literature search vol15 no3

l i t e r a t u r e s e a r c h vo115 n o 3 NDTInfo is a current service covering all aspects of non-destructive t~ting and is compiled by the Nondestructive Testing Centre. AERE, Harwell, Didcot, Oxon. UK. The entries for NDT Info are drawn from over 2.000 British and international publications

Sections correspond to methods of testing (see list). and each entry within a section consists of the serial number in the Harwell NDT Centre Information Store for identification purposes; the title of the paper, book or report; the name of the author: and the name of the source journal or document Where necessary, author's names and the title of foreign journals have been transliterated into the Latin alphabet according to British Standard BS 2979:1958

Availability of Publications

Most papers listed in NDT Info may be obtained as loans or copies via a local library or direct from l.oans Department, British Library Lending Division, Boston Spa, Wetherby, Yorkshire LS23 7BQ. Details of the British Lending Library's UK and International Services may be obtained from The Director, British Library Lending Division. Technical reports are also available from the Loans l)epartment of the British Lending Library and in the USA from the National Technical Information Service, US Department of Commerce, Springfield. Virginia 22151. USA. British and foreign standards can be obtained from Sales Department, Brilish Standards Institution. 101 Pentonville Road, I.onoon NI 9 ND: and British and foreign patents from the Patents Office Sales Branch, Block C, Station Square House. St Mary Cray, Orpington. Kent BR5 3RD.

('overage

I General and reviews 2 Miscellaneous techniques 3 Ultrasonic and acoustic testing 4 Radiography 5 Other radiation techniques 6 Eddy current 7 Magnetic 8 Electrical 9 Optical and ultra-violet 10 Thermal and infra-red I I Patents I 2 Acoustic emission

Topics not generally covered in the list are: x-ray diffraction (unless applied to stress determination): analysis f o r chemical composition; metrology; mechanical testing: quality control. Exceptions are made where standard ndt techniques are used.

Advisory Board

NDT h~[o is published by Butterworth Scientific Ltd, under the guidance of an advisory board drawn from the publishers and the Nondestructive Testing Centre at Harwell.

Compiler: Mrs J. A. Hummel

1982 United Kingdom Atomic Energy Authority

1 Genera l and rev iews

26499 Ruud. CO. Review and evaluation of nondestructive methods for residual stress measurement Electric Power Research Institute, Palo Alto, California (United States) EPRI NP 1971 (Sep. 1981)

26500 Armor, A.F Turbine-generator NDE - an EPRI perspective Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington iited States) 30- 31 Oct. 1980. Section I, pp. 3-24. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, California, EPRI WS 80 133 (Jul. 1981)

26501 Ortolano, R.J. The non-destructive examination of steam turbine blading Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct, 1980. Section 2, pp. 7-14. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26502 Kost, J.: Kieler, S. Run/retire decision: Sunbury SES unit 3 L.P. turbine rotor Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 2, pp. 53-75. Edited by R . H Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26503 Reinhart, E.R. A study of NDE methods for turbine blades and a critical review of turbine spindle inspection Nondestructive Evaluation of Turbines and Generators. Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 3. pp. 43-63. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPR1 WS 80 133 (Jul. 1981)

26504 Gelhaus. EE.: Liu, S.-N. Steam turbine rotor bore inspection systems developed under EPRI project 502 Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 6, pp. 16-61. Edit- eed by R.H. Richman and T. Rettig. Electric Power Research Institutte, Palo Alto, California, EPRI WS 80 133 (Jul. 1981)

26505 Parkes. JB. On-line monitoring of steam turbines - an overview Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference

and Workshop, Washington (United States) 30-31 Oct. 1980. Section 6, pp. 62-84. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26506 Mucciardi, A.N. Advanced signal processing of turbine rotor bore waveforms Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 8, pp. 96-110. Edited by R.H. Richman and T. Rettig. Elec- tric Power Research Institute, Palo Alto, California, EPRI WS 80 133 (Jul. 1981)

26507 Oke, R.B. Staffing of NDT services - recent changes in NATA' s approach Nondestructive Testing - Australia, Vol. 18, No. 8, pp. 19-21,23 (Aug. 1981)

26508 Mauser, S.F.: RacklJ~/F, G.B.: Mousseau, T.E. Investigation of applying new technologies to overhead transmission line inspections Electric Power Research Institute, Palo Alto, California (United States) EPRI EL 2056 (Sep. 1981)

26509 Tomsett, H.N. Nondestructive testing of in sita concrete structures NDT International, Vol. 14, No. 6, pp. 315- 320 (Dec. 1981)

26510 Allen, D.R.: Reynolds, W.N, Use of advanced NDT techniques to study cement pastes and mortars United Kingdom Atomic Energy Authority, Harwell, AERE R 10276, 18pp. (Oct. 1981)

26511 Nichols, R. W The state-of-the-art of NDE as a reliable flaw detector Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 3-11. Americar~ Society for Metals, Metals Park. Ohio (1981)

26512 Trumpfheller, R. Reliability and standards Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 13-21. American Society for Metals, Metals Park, Ohio (1981)

26513 Roberts, J.T.A. Nuclear fuel NDE Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 23-45. American Society for Metals, Metals Park, Ohio (1981)

26514 Lumb, R.£; Hawkins, R.L. Current practices in the application of nondestructive evaluation (NDE) techniques to nuclear fuel quality control Nondestructive Evaluation in the Nuclear In-

166 NDT INTERNATIONAL. JUNE 1982

dustry - 1980, Proceedings of the Third In- temational Conference, Salt Lake City, Utah (United States) 11:13 Feb. 1980. pp. 161- 168. American Society for Metals, Metals Park, Ohio (1981)

26515 Baschek, H. Requirements for inserviee inspection in Swit- ze r land and the ir compar i son with the requirements in other countries under particular consideration of ASME Code Section XI Nondestructive Evaluation in the Nuclear In- dustry - 1980. Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) l 1-13 Feb. 1980. pp. 271- 280. American Society for Metals. Metals Park, Ohio (1981)

26516 Holland, N. Interdependence of 10 CFR 50 with ASME Section XI, NRC regulatory guides and ANSI standards Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 281- 289. American Society for Metals, Metals Park, Ohio (1981)

26517 Engl, G.O.: Eisner, H.J. Comparison of requirements for insersice inspection in Germany with Section XI, ASME, BAPV Code Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 291- 302. American Society for Metals, Metals Park, Ohio (1981)

26518 Mordfin, L.: Berger, H. NDE standards for nuclear power systems: an NBS perspective Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 303- 318. American Society for Metals, Metals Park, Ohio (1981)

26519 Arora, ,4. Nondestructive methods for monitoring delayed cracking in reactor pressure tubes (acoustic emission and potential drop) Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 383- 399. American Society for Metals, Metals Park, Ohio (1981)

26520 Raguzova, A.S.: Pichugin, G.N.: Mikhailov, E.A.; Vashchekina, A.P Basic directions in the composite interindustry program of metrological provisions for methods and means of nondestructive testing Soviet Journal of Nondestructive Testing, Vol. 17, No. I, pp. 30-39 (Jan. 1981)

26521 Stone, D.E.W. Nondestructive inspection and the im- plementation of a damage tolerant design philosophy Royal Aircraft Establishment, Farnborough, Hants (United Kingdom) RAE TM STRUCT. 982, 12pp. (Feb. 1981)

26522 Aisin, R.G. Development and application of nondestructive monitoring of the mechanical properties and continuity of rolled metal products British Industrial and Scientific International Translation Service, London (United Kingdom) BISI 19446, 9pp. (Oct. 1980) (Translated from Stal, No. 6, pp. 530-532, 1980)

26523 Zachary, L.W.; Skillings, B..L Displacement discontinuity method applied to NDE-related stress problems

Presented at the 17th Midwestern Mechanics Conference, Ann Arbor, Michigan (United States) 6-8 May 1981. IS-M 328 (CONF 810587--I) 26pp. (1981)

26524 Davis, R.B. Pre-test nondestructive examination data sum- mary report on Turkey Point spent fuel assemblies DOI, DO4 and I)O6 for the Climax - spent fuel test Hart ford E n g i n e e r i n g D e v e l o p m e n t Laboratory, Richland, Washington (United States) HEDL TME 80 83, 161pp. (Jan. 1981)

26525 Franck, D.E.: Barrar, R. The Air Force Nondestructive Inspection Management Information System Development Program. Phase II - preliminary design and approval, Task 2 - on-site data collection ARINC Research Corporation, Annapolis, Maryland (United States) A D / A 097670 (Mar. 1981)

26526 Brown, R.P. (editor) Nondestructive testing Handbook of Plastics Test Methods. Second edition, pp. 395-408. George Godwin Ltd. and the P.lastics and Rubber Institute ( 1981 )

26527 Elliott, P. Nondestructive techniques for measuring the longitudinal force in rails Proceedings of a Joint Government Industry Conference, Washington (United States) 26- 27 Feb. 1979. PB 179368 (FRA/ORD- 80/50) 191pp. (Dec. 1979)

2 Miscellaneous techniques

26528 Kuzmina, ET. A difffusion-discharge method of sealing monitoring for small components Soviet Journal of Nondestructive Testing, Vol. 16, No. 12, pp. 901-905 (Dec. 1980)

26529 White, ALE Vibration transmission characteristics of bearings related to machinery condit ion monitoring Univer s i ty of Sou thampton , Ins t i tu te of Sound and Vibration Research (United Kingdom) ISVR Technical Report No. 96 (Dec. 1977)

26530 Roberts, A. Vibration signature analysis as a means of on- line nondestructive examination of turbine generators Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 5, pp. 1-33. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26531 Baxter, N.L. Turbine vibration signature analysis - 4 case histories Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 5, pp. 34-42. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Polo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26532 Ying, S.P.: Dennison, E.E. Vibration diagnoses for turbine-generators Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 5, pp. 43-55. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Polo Alto, Califor-

nia, EPRI WS 80 133 (Jul. 1981)

26533 White, J.C Turbine generator shaft torsional field monitoring and analysis Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 6, pp. 1-15. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Polo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26534 Edelman, S. Piezoelectric polymer sensors for NDE Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 8, pp. I - l l . Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Polo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26535 Hughes, A.E.: Coleman, CF: Smith, EA. Positron annihilation in nondestructuve testing United Kingdom Atomic Energy Authority, Harwell, AERE R 10377, I lpp. (Nov. 1981)

26536 Savage, R.J.: Bridges, R.S. Stress calibration in tendons of reactor pressure vessels Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 529- 539. American Society for Metals, Metals Park, Ohio (1981)

26537 Price, ,4.L.: Roylance, B.,L Image analysis and other metallographic techniques as an aid to machinery health monitoring Microstructural Science, Vol. 9, pp. 123-136. Edited by G. Petzow et al. (Proceedings of the Thirteenth Annual Technical Meeting of the International Metallographic Society) Elsevier (1981)

3 Ultrasonic and acoustic

26538 Bachegov, I~N . : Konstantinov, V.A.: PustovoL O.N. Error in ultrasonic leak detectors due to frequency mismatch of channels Soviet Journal of Nondestructive Testing, Vol. 16, No. 12, pp. 897-901 (Dec. 1980)

26539 Bobrenko, V.M.: Kutsenko, ,4.N.: Sheremetikov, A.S. Acoustic tensometry I1: methods and apparatus (survey) Soviet Journal of Nondestructive Testing, Vol. 16, No. 12, pp. 910-924 (Dec. 1980)

26540 Lvova, E.A.; Khimunin, A.S. Structure of the acoustic field of ring radiators of finite width Soviet Journal of Nondestructive Testing, Vol. 16, No. 12, pp. 924-931 (Dec. 1980)

26541 Timofeev, KM. Error in determining the amplitude-frequency characteristics of piezoelectric transducers with electrical excitation Soviet Journal of Nondestructive Testing, Vol. 16, No. 12, pp. 932-935 (Dec. 1980)

26542 Farrar, N.R.: Kitson, N.K.; Low, S.A.: Mears, ,4.: Sargent, J.P.: Turner, T W; ,4sh- bee, K.H.G. States of stress and strain in adhesive joints in- cluding photoelastic imaging of defects in adherends

NDT I N T E R N A T I O N A L . JUNE 1982 167

H.H. Wills Physics Laboratory, Bristol University (United Kingdom) AFOSR 77 3448, 33pp. (30 Nov. 1980)

26543 Serabian, S. Ultrasonic size determinations of inclined flaws - use of response envelope width British Journal of Nondestructive Testing, Vol. 23, No. 6, pp. 281-285 (Nov. 1981)

26544 Ledbetter, H.M. Predicted single-crystal elastic constants of stainless-steel 316 British Journal of Nondestructive Testing, Vol. 23, No. 6, pp. 286-287 (Nov. 1981)

26545 Kapranos, PA.: AI-Helaly, M.M.H.: Whittaker, EN. Ultrasonic velocity measurements in 316 austenitic weldments British Journal of Nondestructive Testing, Vol. 23, No, 6, pp. 288-292 (Nov. 1981)

26546 Whitaker, J.S.; Jessop, T,L Ultrasonic detection and measurement of defects in stainless steel - a literature survey British Journal of Nondestructive Testing, Vol. 23, No. 6, pp. 293-303 (Nov. 1981)

26547 Barbian, O.A.; Grohs, B.: Licht, R. Signal enhancement by noise elimination of transit time measurement data by ultrasonic inspection of ferritic and austenitie materials - ALOK - part 1. (In German) Materialprufung, Vol. 23, No. 11, pp. 379- 383 (Nov. 1981)

26548 Light, GM. Feedwater nozzle inspection evaluation Electric Power Research Institute, Palo Alto, California (United States) EPRI NP 2025 (Sup. 1981)

26549 De Vadder, D.: Azou, t~: Saglio, R. Determination of orientation and size of badly oriented defects by means of focused probes Ultrasonic Materials Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 11-16. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26550 Resch, M. 7~; Khuri-Yakub, B.T: Kino, G.S.; Shyne, J.C Stress intensity factor measurement of surface cracks Ultrasonic Materials Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 17-22. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26551 Murakami, Y.: Khuri-Yakub, B.T: Kino, G.S.: Richardson, ,LM., Evans, A.G The application of adaptive filtering to defect charactrization Ultrasonic Materials Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 23-28. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26552 Golan, S. Sizing of cracks with scattered ultrasonic waves Ultrasonic Materials Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 29-36. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26553 Goebbels, K. Materials characterization Ultrasonic Materials Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 37-40. Edited by

H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26554 Goebbels, K.; Holler, P Quantitative determination of grain size and detection of inhomogeneit ies in steel by ultrasonic backscattering measurements Ultrasonic Mater ia ls Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 67-74. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26555 Heyman, J.S.: Cantrell, ,LH.; Whit- comb, ZD. A phase insensitive transducer - theory and application Ultrasonic Materials Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 75-82. Edited by H, Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26556 Klinman, R.; Webster, GR.; Marsh, F.J.: Stephenson, E.~ Ultrasonic prediction of grain size, strength, and toughness in plain carbon steel Ultrasonic Mater ia ls Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 83-98. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26557 Pawlowski, Z; Funke, G Assessment of material performance in fatigue with acoustic methods Ultrasonic Materials Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 99-108. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26558 Blessing, G.E; Elban, WL.: Foltz, J.K Ultrasonic characterization of alumina matrix composites for their moduli Ultrasonic Materials Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 137-146. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26559 Donsbach, D.L.: Moyer, M.I~ Ultrasonic measurement of elastic constants at temperatures from 20 to l l00deg C Ultrasonic Mater ia ls Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 147-165. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26560 Bell, J.F.W; Chen, J. KF: Chaplain, K.R. The elastic constants of refractory materials at high temperatures Ultrasonic Mater ia ls Character iza t ion, Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 167-172. Edited by H. Berger and M. Linzer. National Bureau of Standards. NBS SP 596 (Nov. 1980)

26561 Green, R.E. Ultrasonic measurement of residual stress Ultrasonic Mater ia ls Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 173-177. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26562 Hildebrand, B.P: Harrington, T.J. Ultrasonic tomography for mapping residual stress

Ultrasonic Mater ia ls Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 179-192. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26563 Egle, D.M.; Bray, D.E. Application of the acoustoelastic effect to rail stress measurement Ultrasonic Materials Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 213-225. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26564 Rouge, ,L: Robert, A.: Le Corre, E Acoustic polarimetry and the aeousto-elastic effect Ultrasonic Materials Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 227-232. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26565 Gan, WS. Application of acoustical holographic interferometry to the study of stress in materials Ultrasonic Materials Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 233-236. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26566 Kino, GS.: Waugh, TM.; Corl, P.D.: DeSilets, CS.: Grant, PAL Acoustic imaging techniques for nondestructive testing Ultrasonic Mater ia ls Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 237-247. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26567 VandenBroek, C: Elzinga. M.B.: Frederick, J.R.; Ganapathy, S. Synthetic aperture ultrasonic imaging in metals Ultrasonic Materials Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 249-256. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26568 Touffait, A.M.; Destribats, M.E; RoMe, M.: Saglio, R. The use of focused probes for detection, imaging, and sizing of flaws Ultrasonic Mater ia ls Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 257-262. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26569 Yamazaki, T: FuiL 7~ Development and application of focused probes for ultrasonic angle beam testing Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 263-269. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26570 Kessler, L.W. Introduction to acoustic microscopy techniques Ultrasonic Mater ia ls Character iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 331-335. Edited by H. Burger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26571 Bennett, S.D.: Ash, E.A. Coherent techniques in acoustic microscopy


Ultrasonic Mater ia ls Charac te r iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jan. 1978. pp. 337-343. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26572 Yuhas, D.E. Characterization of surface flaws by means of acoustic microscopy Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 357-367. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26573 Lloyd, E.A.; Wadhwani, D.S. Ultrasonic spectroscopy and the detection of hydrothermal degradation in adhesive bonds Ultrasonic Mater ia ls Charac te r iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 395-406. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26574 Loew, M.H.: Mucciardi, A.N.; Elsie),, R.K. Application of adaptive learning networks to ultrasonic signal processing: classifying flaws in multi-layered adhesively-bonded structures Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 3un. 1978. pp. 407-413. Edited by H. Berger and M. Linzer. National Bureau of Standards. NBS SP 596 (Nov. 1980)

26575 Collins, H.D. Acoustical chirp frequency and computer correlation technique for debond inspection in solid rocket motor sections Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jan. 1978. pp. 415-423. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26576 Woodmansee. ~E. Through-transmission ultrasonic attenuation measurements on adhesively-bonded structures Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jan. 1978: pp. 425-432. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26577 Stewart, D.C Ultrasonic examination of electrical contact assemblies for bond integrity Ultrasonic Mater ia ls Charac te r iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 433-438. Edited by H. Berger and M. Linzer. National Bureau of Standards. NBS SP 596 (Nov. 1980)

26578 Gustafson, S.C Ultrasonic interactions with thin air layers in solids Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jan. 1978. pp. 439-446. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26579 Lefebre, J.l~; Aiguier, J. Generalized ultrasonic impediography Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 447-450. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26580 Pao, E-H.

Mathematical theories of the diffraction of elastic waves Ultrasonic Materials Charac te r iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jan. 1978. pp. 457-473. Edited by H. Berger and M. Linzer. National Bureau of Standards NBS SP 596 (Nov. 1980)

26581 Varadan, I~K.; Varadan, l~l~ Characterization of dynamic shear modulus in inhomogenous media using ultrasonic waves Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 475-482. Edited by H. Berger and M. Linzer. National Bureau of Standards NBS SP 596 (Nov. 1980)

26582 Gubernatis, J.E.; Domany, E. Crack identification and characterization in long wavelength elastic wave scattering Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 483-492. Edited by H. Berger and M. Linzer. National Bureau of Standards NBS SP 596 (Nov. 1980)

26583 Richardson, J.M. Low frequency behaviour of amplitude and phase shift in elastic wave scattering Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jan. 1978. pp. 509-516. Edited by H. Berger and M. Linzer. National Bureau of Standards. NBS SP 596 (Nov. 1980)

26584 Cohen, J.K.: Bleistein, N. A note on nondestructive detection of voids by a high frequency inversion technique Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 517-519. Edited by H. Berger and M. Linzer. National Bureau of Standards. NBS SP 596 (Nov. 1980)

26585 Harumi, K.; Saito, T.; Fujimori. Z Motion picture of the computer simulation of elastic waves generated by transducers Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 521-532. Edited by H. Berger and M. Linzer. National Bureau of Standards NBS SP 596 (Nov. 1980)

26586 Adler, L.; Cook, K.I~; Fitting. D. 14( Ultrasonic characterization of austenitic welds Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 533-540. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26587 Rose, J.L.; Rogovsky, A.J.; Wieser, P Austenitic stainless steel casting inspection potential Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 541-550. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26588 Shankar, R.; Mucciardi, A.N. Application of adaptive learning networks to ultrasonic signal processing: detecting cracks in stainless steel pipe welds Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 571-576. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26589 Posakony, GJ.

Performance differences in quartz ultrasonic search units Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 595-603. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26590 D~/kstra, F.H. Characterization of probes used for periodic inspection Ul t rasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jan. 1978. pp. 605-615. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26591 Palmer. CH. The measurement and generation of ultrasound by lasers Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 627-630. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26592 yon Gu(fieM. R.J. Thermoelastically generated MHz waves from metallic thin film-liquid interfaces Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 631-636. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26593 Rocha, H.A.F: Grtffen, P.M.: Thomas. CE. Opto-acoustic and acousto-electrie wideband transducers Ultrasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 637-642. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26594 Claus, R.O.; Johnson, C.R. Point density and defect characterization via measurements of ultrasonic bulk waves Ultrasonic Mater ia ls Charac ter iza t ion . Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jun. 1978. pp. 643-649. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26595 Leroy, 0.; Kwiek, P; Sliwinski, A. Light diffraction by ultrasonic beams having phase difference delta Ul t rasonic Mater ia ls Charac ter iza t ion , Proceedings of the First International Sym- posium, Gaithersburg, Maryland (United States) 7-9 Jan. 1978. pp. 657-663. Edited by H. Berger and M. Linzer. National Bureau of Standards, NBS SP 596 (Nov. 1980)

26596 Collins, R.K Current problem areas associated with boresonic examination of turbine and generator rotors Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 2, pp. I-6. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26597 Kupcis. O.A. Generator inspections at Nanticoke GS Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 2, pp. 45-52. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor-

NDT INTERNATIONAL. JUNE 1982 169

nia, EPRI WS 80 133 (Jul. 1981)

26598 Sherwin, L.H.: Wheeler. G.C Automated boresonic testing of large steam turbines Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 3, pp. 1-16. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26599 Ronca, G.E. Ultrasonic examinations of turbine rotor components Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 3, pp. 17-28. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26600 Mohr, I, EI~; Brandstatter, K.W. In-service inspection of 1800 RPM nuclear turbine rotors Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 3, pp. 29-42. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26601 Alers. G.A.: Zimmerman, R.M Ultrasonic characterization of the thermal protection tiles for the space shuttle NTIAC Newsletter, Vol. 9. No. 5, pp. I-4 (Nov. 198 I)

26602 Asher, R.C The use of ultrasonic techniques for non- invasive instrumentation on chemical and process plant United Kingdom Atomic Energy Authority, Harwell, AERE R 10160, 12pp. (May 1981)

26603 Murali, M.K.: Neelakantan, K. Improved ultrasonic flaw detection technique for anstenitic stainless steel welds NDT International, Vol. 14, No. 6, pp. 321- 324 (Dec. 1981)

26604 Bell, J.F.W.,. Chen, J.Y.F. Pulse-echo method of determining the elastic constants of rectangular strips and square plates NDT International, Vol. 14, No. 6, pp. 325- 327 (Dec. 1981)

26605 Noorbehesht, B. Resolution of optoacoustic transducers IEEE Transactions on Sonics and Ultrasonics, Vol. SU-28, No. 6, pp. 407-418 (Nov. 1981)

26606 Perdrix, M.: Baboux, J.-C: Lakestani, F. Acoustic impedence measurement by reflection of an ultrasonic impulse on a specimen through a coupling layer IEEE Transactions on Sonics and Ultrasonics, Vol. SU-28, No. 6, pp. 431-436 (Nov. 1981)

26607 Ueda, M.; Oshida, Y.: lwata, K.: Nagata, R. Visualization of high frequency ultrasonic wavefroots by holographic interferometry IEEE Transactions on Sorties and Ultrasonics, Vol. SU-28, No. 6, pp. 436-438 (Nov. 1981)

26608 Dau, G.J.; Lapides, M.E. Considerations for an optimized system for an ultrasonic inspection of stainless pipe Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) l 1-13 Feb. 1980. pp. 61-73. American Society for Metals, Metals Park, Ohio (1981)

26609 Goebbels, K.: Romer, M.; Crostack, H.A. On the state-of-the-art and advanced techniques to improve the signal-to-noise ratio for the ultrasonic testing of coarse grained materials Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 75-99. American Society for Metals, Metals Park, Ohio (1981)

26610 Edelmann, X. Application of ultrasonic testing techniques on austenitic welds for fabrication and inservice inspection Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 103- 120. American Society for Metals, Metals Park, Ohio (1981)

2661 I Nielsen, N. P-scan system for ultrasonic weld inspection Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 171- 195. American Society for Metals, Metals Park, Ohio (1981)

26612 Deuster, G.: lssler, L. Nondestructive testing of a large tensile test specimen under the German component safety program Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 197- 217. American Society for Metals, Metals Park, Ohio (1981)

26613 Chen, J.N.C; Dolbey, M.P. The effects of high radiation dose on the performance of ultrasonic transducers Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 219- 237. American Society for Metals, Metals Park, Ohio (1981)

26614 Kupperman, D.S.; Reimann, K.J. Deviation of longitudinal and shear waves in austenitic stainless steel weld metal Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 239- 253. American Society for Metals, Metals Park, Ohio (1981)

26615 Erhard, A.; Wuestenberg, H.: Engl, G.: Kutzner, J. Reliability and redundancy in ultrasonic flaw sizing methods Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) l l -13 Feb. 1980. pp. 255- 268. American Society for Metals, Metals Park, Ohio (1981)

26616 O'Neil, R.; Adams, A.L. Plate Inspection Steering Committee (PISC) (A description and results of the round robin ultrasonic examination of 3 thick plates to the 1974 PVRC procedure based on the ASME XI Code) Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 321- 343. American Society for Metals, Metals Park, Ohio (1981)

26617 Caussin, P: Crutzen, S.; Deuster, G.: Parry, G~

Analysis of the PISC trials results for alter- native procedures Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) l l -13 Feb. 1980. pp. 345- 360. American Society for Metals, Metals Park, Ohio ( 1981 )

26618 Chockie, L.Z PVRC round robin ultrasonic program, results and assessment of reliability Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 361- 379. American Society for Metals, Metals Park, Ohio ( 1981 )

26619 Kiefer, R.: Schmitz, K: Wendel, H. Fast recording and numerical reconstruction of holograms Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 499- 512. American Society for Metals, Metals Park, Ohio (1981)

26620 Gebhardt, W.: Bonitz, 1% Woll, H.: Schmitz, I( Determination of crack characteristics, size and orientation of defects by phased array technique in NDT Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 541- 557. American Society for Metals, Metals Park, Ohio (1981)

26621 Barbian, O.A.: Wernever, R.: Grohs, B.: Walte, 1~; Muller, I,E Reconstruction of defect geometry from sampled ultrasonic transit time and amplitude locus- Curves Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 559- 575. American Society for Metals, Metals Park, Ohio (1981)

26622 Heckhauser, H.: Richter, 11. Limits of correlation between defect depths and indication heights testing steam generator tubing by ultrasonic test methods Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 577- 596. American Society for Metals, Metals Park, Ohio (1981)

26623 Saitoh, T: Takahashi, S. Measuring the depth of cracks in austenitic stainless steel overlays by ultrasonic testing Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 611- 623. American Society for Metals, Metals Park, Ohio (1981)

26624 Howington, L.C: Moyer, M.W. A microcomputer-based ultrasonic C-scan analyzer Oak Ridge National Laboratory, Oak Ridge, Tennessee (United States) Y 2246, 13pp. (Oct. 1981)

26625 Razygraev, N.I~: Ermolov, LN. Probes for surface-layer inspection by means of head waves Soviet Journal of Nondestructive Testing, Vol. 17, No. I, pp. 40-47 (Jan. 1981)

26626 Kondratev, Y.A. Ultrasonic field of a fiat transducer with a nonuniform pressure amplitude distribution on

170 N D T I N T E R N A T I O N A L . JUNE 1982

its radiating surface Soviet Journal of Nondestructive Testing, Vol. 17, No. I, pp. 47-57 (Jan. 1981)

26627 Budenkov, G.A.; Petrov, Y.V. Test stand for determining the direetivity pat- terns of ultrasonic probes Soviet Journal of Nondestructive Testing, Vol. 17, No. I, pp. 58-62 (Jan. 1981)

26628 Kaplan, M.D.,. Veremeenko, S.V. Low-frequency propagation of the zeroth torsional mode in a two-layered composite rod Soviet Journal of Nondestructive Testing, Vol. 17, No. I, pp. 62-67 (Jan. 1981)

26629 Grebennik, IlS.; Taits, M.Z. Calculation of the directivity pattern of an oblique-entry probe Soviet Journal of Nondestructive Testing, Vol. 17, No. I, pp. 67-79 (Jan. 1981)

26630 Falkevich, S.A. Acoustical component of a defectoscope with electronic directional scanning Soviet Journal of Nondestructive Testing, Vol. 17, No. I, pp. 79-82 (Jan. 1981)

26631 Berner. K.: Westkamper, G. Operating experience gained on a computer- controlled, TR-type ultrasonic plate tester with DEP data evaluation British Industrial and Scientific International Translation Service, London (United Kingdom) BISI 19352, 9pp. (Sep. 1980) (Translated from Materialprufung, Vol. 22, No. 7, pp. 291-295, 1980)

26632 Koppelmann, J. Device for measuring the hardening depth of steel rolls by ultrasound British Industrial and Scientific International Translation Service, London (United Kingdom) BISI 19258, 10pp. (Sep. 1980) (Translated from Materialprufung, Vol. 14, No. 5, pp. 156-159, 1972)

26633 Willems. H,. Goebells, K. Characterization of microstructure by backscat- tered ultrasonic waves Metal Science, Vol. 15, Nos. 1 I and 12, pp. 549-553 (Nov.-Dec. 198 I) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26634 Smith, R.L.: Reynolds, W.N.: Wadlev, H.N.G Ultrasonic attenuation and microstructure in low-carbon steels Metal Science, Vol. 15, Nos. 11 and 12, pp. 554-558 (Nov.-Dec. 198 I) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26635 Silk, M.G. Relationships between metallurgical texture and ultrasonic propagation Metal Science, Vol. 15, Nos. I I and 12, pp. 559-565 (Nov.-Dec. 1981 ) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26636 Curtis, G.J.; lbrahim, N. Texture studies of austenitic weld metal using elastic surface waves Metal Science, Vol. 15, Nos. I 1 and 12, pp. 566-573 (Nov.-Dec. 1981 ) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26637 Bray, D.E.: Egle, D.M. Ultrasonic studies of anisotropy in cold-worked layer of used rail Metal Science, Vol. 15, Nos. 1 I and 12, pp. 574-582 (Nov.-Dec. 198 I) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26638 Scott. M.G.; Kursumovic, ,4. Use of elastic waves to study relaxation in

metallic glasses Metal Science, Vol. 15, Nos. I1 and 12, pp. 583-586 (Nov.-Dec. 198 I) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26639 Lloyd, E.A.; Brown, A.F. Recent developments in nondestructive testing of adhesive-bonded joints Adhesion 2. pp. 133-144. Edited by K.W. Allen. Applied Science Publishers Ltd., Lon- don (1978)

26640 Swanson, G.D. Development of fracture toughness measurement capability by ultrasound Bendix Corporation, Kansas City, Missouri (United States) BDX 613 2625, 26pp. (Jun. 1981)

26641 Johnson, K.R. Analysis of an ultrasonic level device for in-core pressurized water reactor coolant detection Oak Ridge National Laboratory, Oak Ridge, Tennessee (United States) DOE/TIC 1021474, 28pp. (1981)

26642 Kennedy, CR. Evaluation of fracture strength by sonic testing Oak Ridge National Laboratory, Oak Ridge, Tennessee (United States) CONF 810604--6, 3pp. (1981)

26643 Liu, H.-K. Acoustical holographic recording with coherent optical readout and image processing U.S. Army Missile Command, Redstone Ar- senal, Alabama (United States) A D / A 097299, 29pp. (3 Oct. 1980)

26644 Hirano, K.; Kobayashi. H.; Nakazawa, H. J/sublc] evaluation using C-shaped specimen by ultrasonic method Proceedings of the Twenty-Four th Japan Congress on Materials Research, pp. 75-80. Society of Materials Science Japan (I 981 )

26645 Sepehr, S. Ultrasonic imaging by means of frequency domain processing (thesis submitted in partial fulfilment of the requirements for the award of the degree of Doctor of Philosophy) Portsmouth Polytechnic (United Kingdom) D 37780/81, 222pp. (Sep. 1980)

26646 Grohs, B.; Barbian, O.A.; Kappes, HL: Paul, H. Characterization of type, position and dimen- sion of flaws by transit time locus curves of ultrasonic inspections - ALOK-Part 2. (In German) Materialprufung, Vol. 23, No. 12, pp. 427- 432 (Dec. 1981)

4 Radiography 26647 Hotham, C .A . ; Jones, R. W.: Taylor, J.L. Mierofocal radiography using the electron microscope British Journal of Nondestructive Testing, Vol. 23, No. 6, p. 306 (Nov. 1981)

26648 Neubauer, J. Safety measures during normal working and af- ter an incident with gammaradiographic equipment Osterreichisches Forschungszentrum Seiber- sdorf GmbH (Austria) OEFZS Ber. No. A0268, 14pp. (Oct. 1981)

26649 Pullen, D.: Clayton, R. The radiography of Swaythling bridge Atom, No. 301~ pp. 283-288 (Nov. 1981)

26650 McDearman, 14~R.; RadchSf, FT: Jamison, TD. Radiographic system for evaluation of steam

generator support plate integrity Electric Power Research Institute, Palo Alto, California (United States) EPRI NP 2042 (Sep. 1981)

26651 Elgart, lkLF.; Richman, R.H. Real-time digital techniques for radiography Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 8, pp. 81-95. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26652 Chesney, D.N.: Chesney, M.O. Radiographic imaging Blackwell Scientific Publicat ions, Oxford (United Kingdom) 530pp. (1981)

26653 McClellan, G.C: Cutforth, D.C. Neutron radiography of irradiated fuels and materials at Argonne-West Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 513- 527. American Society for Metals. Metals Park, Ohio (1981)

26654 Volkov, V.F; Gorbunov, IlL Automatic interpretation of radiographic monitoring of butt welds Soviet Journal of Nondestructive Testing, Vol. 17, No. I, pp. I-5 (Jan. 1981)

26655 Ananev, L.M.: Leshchenko, ,4.1.: Fedotov, S.A. Improved performance in X-ray film scanning Soviet Journal of Nondestructive Testing, Vol. 17, No. I, pp. 10-12 (Jan. 1981)

26656 Dufay, J.C Television inspection system using high-energy r ad ia t ion for nondes t ruc t ive t e s t ing of prestressed concrete bridges United Kingdom Atomic Energy Authority, Windscale Nuclear Power Development Laboratories, Translation W 879, 12pp. (1981)

26657 Domanus, J.C Euratom work on standard defects and dimensional measurements in neutron radiography of nuclear fuel elements Riso National Laboratory. Roskilde (Den- mark) R1SO M 2318, 16pp. (Oct. 1981)

26658 Domanus, J.C: Gade-Nielsen. P; Knudsen, P: Olsen, J. Neutron radiography at the RISO National Laboratory Riso National Laboratory, Roskilde (Den- mark) RISO M 2320, (Nov. 1981)

26659 Richter, H.: Rist, O. Checking in torsional bars of the internal stress state - generated with plastic loading - by rnen- tgenographic stress measurement. (In Ger- man) Materialprufung, Vol. 23, No. 12, pp. 436- 438 (Dec. 1981)

5 Other radiation techniques

26660 Stokes, ,LA.: Young, J.C; Lurie, N.A.; John. J. Application of Compton scattering to the inspection of aircraft engine components IRT Corpora t ion, San Diego, Cal i fornia (United States) IRT 4611-017, 19pp. (24 Jul. 1981) (Presented at the ASNT Topical Con- ference on Radiography in the Aerospace, Aircraft and Nuclear Industries, Seattle,

N D T I N T E R N A T I O N A L . J U N E 1982 171

Washington, 28-30 Jul. 1981)

26661 Breslav, V.L: Lolya, M.R.: Tumulkan, A.D. Use of the TPRU-I thickness gauge in composition and thickness measurement for two- component coatings Soviet Journal of Nondestructive Testing, Vol. 17, No. I, pp. 6-9 (Dec. 1980)

6 Eddy current

26662 Fedosenko, EK. A method of approximate performance calculation for multilayer eddy-current transducers Soviet Journal of Nondestructive Testing, Vol. 16, No. 12, pp. 863-873 (Dec. [980)

26663 Bakunov, AS. Improving the accuracy of computing signals from eddy-current transducers Soviet Journal of Nondestructive Testing, Vol. 16, No. 12, pp. 873-876 (Dec. 1980)

26664 Gavrilin, 1414: Grigulis, Y.K, A method of monitoring thin current- conducting coatings and films Soviet Journal of Nondestructive Testing, Vol. 16, No. 12, pp. 876-882 (Dec. 1980)

26665 Velichko, 14L.: Meleshin, 14F Inspecting the hardness of 40KhN steel parts by the higher harmonics method Soviet Journal of Nondestructive Testing, Vol. 16, No. 12, pp. 883-888 (Dec. 1980)

26666 Vroman, J. The influence of magnetic properties on eddy current testing of a tube British Journal of Nondestructive Testing, Vol. 23, No. 6, pp. 307-310 (Nov. 1981)

26667 Dodd, C14: Deeds, HE.: McClung, R.W. Eddy-current inspection for steam generator tubing program -quarterly progress report for period ending March 31, 1981 Oak Ridge National Laboratory, Oak Ridge, Tennessee (United States) NUREG/CR 2305, Vol. I (ORNL/TM 7954) 13pp. (Oct. 1981)

26668 Sarian, S.; Johnson, D.P.; Kietzman, E.K. Controlled reluctance eddy current inspection of steam turbine components Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 3, pp. 64-91. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26669 Chari, M. 14K.; Kincaid, TG Eddy current NDE modeling and applications Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 8, pp. 12-27. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Pulp Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26670 Lord, Development of a finite element model for eddy-current NDT phenomena Electric Power Research Institute, Palo Alto, California (United States) EPRI NP 2026 (Sep. 1981)

26671 Wells, N.S. An automated eddy current in-service inspection system for nuclear steam generator tubing Atomic Energy of Canada Ltd., Chalk River

Nuclear Laboratories, Ontario (Canada) AECL 7405, 22pp. (Jun. 1981)

26672 Brown, CL.; MucciardL A.N.: Morgan, E.B.: Defibaugh, D.C Detection, classification and sizing of steam generator tubing defects using eddy currents Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) I I- 13 Feb. 1980. pp. 51-60. American Society for Metals, Metals Park, Ohio (1981)

26673 Nuth, R.K. Eddy-current measurement of lift-off for inside diameter measurement Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 481- 486. American Society for Metals, Metals Park, Ohio (1981)

26674 de la Pintiere, L. An analysis of multifrequency eddy current mixing parameters in tubing inspection Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 487- 498. American Society for Metals, Metals Park, Ohio (1981)

26675 Sugarman, A.; Bozorgmanesh, H.: Van Duyne, R.C: Goldman, M. Eddy current measurement of nitride case thickness on nuclear reactor components Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 627- 647. American Society for Metals, Metals Park, Ohio (1981)

7 Magnet ic 26676 Forster, F Theoretical and experimental results of the magnetic stray flux technique. (In German) Materialprufung, Vol. 23, No. 11, pp. 372- 378 (Nov. 1981)

26677 Stadhaus, M; Becker, E.A.: Kern, I~: Scholten, P: Steinh~2[f U Investigations on magnetic hand-yokes for magnetic particle inspection. (In German: English abstract) Materialprufung, Vol. 23, No. I1, pp. 388- 391 (Nov. 1981)

26678 Lavrentev, B. 14: Demin, A.N.: Smelyanskii, R.M The PKN-40 semiautomatic unit for nondestructive measurement of the thickness of nonmagnetic coatings on heavy cylindrical steel parts Soviet Journal of Nondestructive Testing, Vol. 17, No. I, pp. 21-25 (Jan. 1981)

26679 Melgui. M.A.: Piunov, 14D.: Olenovich, T. 14 Topography of the field of residual magnetization and its gradient in impulse-local magnetization Soviet Journal of Nondestructive Testing, Vol. 17, No. I. pp. 26-29 (Jan. 1981)

26680 King, M.J.: Lumb, RF. Magnetic crack detection offshore - the way to go in the future Br i t i sh Gas C o r p o r a t i o n . E n g i n e e r i n g Research Station, Killingworth, Newcastle upon Tyne (United Kingdom) ERS E 246, 18pp. (Apr. 1980)

8 Electrical

26681 Nikitin, A.L DK-I composite inspection unit for inspecting the quality of dielectric coatings on the inner surface of pipe Soviet Journal of Nondestructive Testing, Vol. 16, No. 12, pp. 888-892 (Dec. 1980)

26682 Emery, F,T Protection of turbine generators through on- line RF monitoring Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 4, pp. 1-18. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Pulp Alto, Califor- nia. EPRI WS 80 133 (Jul. 1981)

26683 Baudin, G: Policella, H Progress in potential drop technique. Ap- plication to three-dimensional crack fronts Office National d'Etudes et de Recherches Aerospatiales, Chatillon (France) 8pp, (198 I)

26684 Gerasimov. EG.; Kovachev, A.D.: Kulaev, Y. 14: Pokrovskii, A.D. An analysis of the operation of a transducer with contact excitation in fatigue tests of flat samples Soviet Journal of Nondestructive Testing, Vol. 17, No. 1, pp. 13-21 (Jan. 1981)

9 Optical and ultra-violet

26685 Crostack, H.-A.; Fischer, W.R. Examinations to increase the sensitivity of optical holography for imaging of ultrasonic fields, (In German) Maturialprufung, Vol. 23, No. I I, pp. 384- 387 (Nov. 1981)

26686 Gottlieb, lkf; Brandt, G. Hot spot detection in turbine-generators with optical fibers Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 4, pp. 19-35. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Pulp Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

10 Thermal and infra-red

26687 Barton, S.C: Gibbs, E,E.: Kostoss, J.M. Generator gas monitoring system and detection of stator core hot spots by infrared camera Nondestructive Evaluation of Turbines and Generators. Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 4, pp. 36-49. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26688 Secko, E.W. Thermographic inspection of stator cores Nondestructive Evaluation of Turbines and Generators. Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 4, pp. 50-69. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Pulp Alto, Califor- nia, EPRI WS 80 133 (Jui. 1981)

26689 Fontanella, J.C Test facility for thermal imaging systems


Office National d 'Etudes et de Recherches Aerospatiales, Chatillon (France) 7pp. (Presented at the SIRA Symposium on Assessment of Imaging Systems, Reading (United Kingdom) 7-9 Apr. 1981)

26690 Reffsnider. K.L.; Henneke, E.G. Stress related thermal emission Thermal Stresses in Materials and Structures in Severe Thermal Environments, Proceedings of an International Conference, Blacksberg, Virginia (United States) 19-21 Mar. 1980. pp. 709-726. Edited by D.P.H. Hasselman and R.A. Heller, Plenum Press (1980)

26691 Greenhalgh. W.O.; Green, D.R Detection of free liquid in sealed containers simulating drums of solidified radioactive liquid waste Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 667- 681. American Society for Metals, Metals Park, Ohio (1981)

11 Patents 26692 British Gas Corp. Pipe internal inspection apparatus - has vehicle with rubber members to align vehicle lengthwise in pipe and floating assembly of ultrasonic transducers Pa ten t C o o p e r a t i o n T r e a t y No. W P 8,001,841 (17 Oct. 1980)

26693 British Gas Corp. Pipe inspection apparatus - has pairs of pipe engaging wheels containing ultrasonic transducers with each pair mounted at ends of pivotally mounted spindle Pa ten t C o o p e r a t i o n T r e a t y No. W P 8,001,842 (17 Oct. 1980)

26694 Otis Elevator Co. Perforated metal tape testing apparatus - uses two coils for sensing magnetic flux radiating from tape at two different distances Pa ten t C o o p e r a t i o n T rea ty No. WP 8,001,843 (17 Oct. 1980)

26695 Balteau Sonatest Rotating ultrasonic probe for piece part inspection - has transducer mounted in defor- mable tyre containing coupling medium and has pressure applied to allow tyre assembly to deform when pushed Pa ten t C o o p e r a t i o n T rea ty No. W P 8,002,074 (14 Nov. 1980, Part 2)

26696 Reynolds Metals Company Probe for the ultrasonic inspection of molten aluminium U.S. Patent No. 4,261,197 (14 Apr. 1981) and Patent Cooperation Treaty Nos. WP 8,100,767 and 8,100,768 (20 May 1981)

26697 AGFA-Gevaert, A.G. Cassette for an X-ray film U.S. Patent No. 4,264,821 (28 Apr. 1981)

26698 Westinghouse Electric Corp. Inspection probe (for detecting irregularities in tube with radiation sensors) U.S. Patent No. 4,265,025 (5 May 1981)

26699 General Motors Corporation Ultrasonic method of inspecting spot welds U.S. Patent No. 4,265,119 (5 May 1981)

26700 Rockwell International Corporation Fatigue detection utilizing acoustic harmonics U.S. Patent No. 4.265,120 (5 May 1981)

26701 Litton Industrial Products Inc. High resolution ultrasound diagnostic apparatus

U.S. Patent No. 4,265,121 (5 May 1981)

26702 University of Houston Nodestructive testing apparatus and method utilizing time-domain ramp signals U.S. Patent No. 4,265,122 (5 May 1981)

26703 Intec Corporation Multiple source laser scanning inspection system U.S. Patent No. 4,265,545 (5 May 1981)

26704 Dover & Partners Limited Probes and apparatus for and methods of measuring crack depths (electrical) U.S. Patent No. 4,266,185 (5 May 1981)

26705 Bandag Incorporated Ultrasonic method and apparatus for nondestructive inspection of tires U.S. Patent No. 4,266,428 (12 May 1981)

26706 Stanford University Board of Trustees Acoustic microscope and method U.S. Patent No. 4,267,732 (19 May 1981)

26707 Rogel, A.I~; Cordova, R.: Scalese, J.J. Dual trace automatic eddy current detection system for multilayer structures U.S. Patent No. 4,268,791 (19 May 1981)

26708 Clark, RN. Ultrasonic detector apparatus (for detecting an incipient failure of equipment) U.S. Patent No. 4,269,065 (26 May 1981)

26709 Fischer, CL. Ultrasonic sensing apparatus U.S. Patent No. 4,269,066 (26 May 1981)

26710 Rockwell International Corporation Ultrasonic couplant compositions and method for employing same U.S. Patent No. 4,269,068 (26 May 1981)

26711 Sumitomo Metal Industries Limited Method and apparatus for the automatic ultrasonic flaw detection U.S. Patent No. 4,270,389 (2 Jun. 1981)

26712 Owens-Illinois. Inc. Method and apparatus for inspecting objects for defects (using light source) U.S. Patent No. 4,270,863 (2 Jun. 1981)

26713 The Boeing Company Apparatus and method for eddy current detection of subsurface discontinuities in conductive bodies U.S. Patent No. 4,271,393 (2 Jun. 1981)

26714 Karl Deutsch Pruf-und Messgerate Method and device for generating acoustic pulses U.S. Patent No. 4,271,705 (9 Jun. 1981)

26715 Georgetown University Ultrasonic scanner U.S. Patent No. 4,271,706 (9 Jun. 1981)

26716 Northrop Corporation Received signal encoding and correlating system (ultrasonic pulse-echo inspection) U.S. Patent No. 4,271,707 (9 Jun. 1981)

26717 Tolo,o Shibaura Denki Kabushiki Kaisha Nondestructive examining apparatus U.S. Patent No. 4,272,781 (9 Jun. 1981)

26718 Allinikov, S. Fluorescent detection of flaws U.S. Patent No. 4,273,671 (16 3un. 1981)

26719 Rockwell International Corporation Method for measuring the depth of surface flaws (by irradiating the flaw with an incident acoustic surface wave signal) U.S. Patent No. 4,274,288 (23 Jun. 1981)

26720 AMF Incorporated Transducer positioning system for ultrasonic tire testing apparatus U.S. Patent No. 4,274,289 (23 Jun. 1981)

26721 Westinghouse Electric Corp. Tube plug weld inspection apparatus (television camera) U.S. Patent No. 4,275,414 (23 Jun. 1981)

26722 Bandag Incorporated Method and apparatus for nondestructive inspection of tires U.S. Patent No. 4,275,589 (30 Jun. 1981)

26723 Siemens Aktiengesellschaft Process and installation for producing and recording ultrasonic sectional images U.S. Patent No. 4,275,595 (30 Jun. 1981)

26724 Smith Kline Instruments Inc. Ultrasonic beam scanning technique and apparatus U.S. Patent No. 4,275,597 (30 Jun. 1981)

26725 Kraftwerk Union Aktiengesellschaft Ultrasonic testing device (for pressure-vessel walls and pipes) U.S. Patent No. 4,275,598 (30 Jun. 1981)

26726 Krautkramer-Branson Inc. Method and apparatus for sensing ultrasonic energy U.S. Patent No. 4,275,963 (30 Jun. 1981)

26727 Ha]ime Inds. Ltd. Container inspection using ultrasonic test and monitoring system - uses simple comparison of object modulated wave with reference signal British Patent No. 1,588,563 (3 Jtm. 1981)

26728 Kuboto K.K. Pipe integrity testing using two ultrasonic sen- sots - acting as transmitter and receiver and moved along outer surface at set distance apart British Patent No. 2,059,587 (3 Jun. 1981)

26729 Halliburton co. Nondestructive concrete or sludge compressive strength measurement - involves passing ultrasonic signal through sample and measuring its transition time British Patent No. 2,059,588 (3 Jun. 1981)

26730 British Petroleum Ltd. Radioactive monitoring of machine part wear - especially in internal combustion engine using radioactive material which wears away with the part European Patent No. 27,335 (3 Jun. 1981)

26731 Inst. Forster F Tester for submarine pipe welds - involves applying tape of magnetisable material to record inhomogeneities and detects results by sub- sequent tape probe British Patent No. 1,588,665 (10 Jun. 1981)

26732 Minnesota Mining Co. X-ray film cassette with intensifier screen - has shallow cut/outs on edges of sheets for automatic handling British Patent No. 2,060,935 (I 7 Jan. 1981 )

26733 Mannesmann A.G. Electronic controller for multiple head ultrasonic testers - uses multiplexed digital data processing and transmitter control unit British Patent No. 1,589,117 (17 Jun. 1981)

26734 Panametrics Inc. Ultrasonic transducer attached by clamp - which enables pressure between contact and cylindrical conduit to be adjusted by screwed fitting British Patent No. 2,060,884 (17 Jun. 1981)

26735 Krautkramer GMBH Amplifier for indicating instrument - with wide signal range, which changes gain at set value of

N D T I N T E R N A T I O N A L . JUNE 1982 173

signal voltage (for ultrasonic equipment) British Patent No. 2,060,963 (I 7 Jun. 1981 )

26736 Pantatrbn Syst. Ltd. Container for shielding radiation source capsule - with replaceable flexible guide in curved p a s s a g e w a y t h rough r a d i a t i o n s h i e l d i n g material British Patent No. 2,061,080 (I 7 Jun. 1981 )

26737 Sumitomo Metal Ind. K.K. Surface defect detector for steel member - uses flame cutter followed by probe for recording faults so that, on retracing, cutter can remove them British Patent No. 2,061,162 (24 Jun. 1981)

26738 Soc Nat Elf Aquitai Monitoring setting and hardening charac- t e r i s t i c s of c emen t and s i m i l a r - us ing measuring chamber with two electro-acoustic t r ansduce r s having opposed emi t t ing and receiving surfaces British Patent No. 2,061,508 (24 Jun. 1981)

26739 Rockwell Int. Corp. E M acoustic transducer for ultrasonic test probe - has members generating periodical magnetic field and current conductor through magnetic fields for selective oscillation mode British Patent No. 2,061,509 (24 Jun. 1981)

26740 Panametrics Inc. Ultrasonic flovaneter for e.g. pipeline measures flow speed from transition time of difference of ultrasound passing upstream and downstream between transducers British Patent No. 2,061.510 (24 Jun. 1981)

26741 English Electric Co. Multi-element ultrasonic transducer array - has electric or acoustic impedence connecting each of array elements to each adjacent element British Patent No. 2,062,230 (I Jul. 1981)

26742 Krautkramer GMBH Portable ultrasonic test instrument - has microprocessor for comparing computed and actual traversing times of CRT deflection sawtuntb voltage British Patent No. 2.062,383 (I Jul. 1981)

26743 Sumitomo Kinzoku KO Ultrasonic flaw detector - with automatic data processing and motor control enabling fine pattern fault scanning British Patent No. 2,062,862 (8 Jul. 1981)

26744 UK Electricio' Council Non-contact measurement of continuously moving hot metal strip - uses transit time of acoustic wave in strip between two microphones to determine Youngs modulus and annealing temperature of strip British Patent No. 2.062,866 (8 Jul. 1981) and European Patent No. 28,540 (24 Jun. 1981)

26745 Magnaflux Corp. Magnetic particle inspection comparison - used with illumination by u.v. and white light British Patent No. 2,063,478 (15 Jul. 1981)

26746 CGR Ultrasonic Ultrasonic tomographic scanner with acoustic lenses - has electro/optic transducers driven by ultrasonic transducers to form image in tran- sparent fluid viewed by Schlieren optics British Patent No. 1,590,764 (22 Jul. 198 I)

26747 Mannesmann AG Detector for ultrasonic testing of welded joints - has dynamic sensitivity continuously adjusted to noise level to classify genuine flaw signals British Patent No. 1,590,807 (22 Jul. 1981)

26748 General Electric Co. Bismuth activated lanthanum or gadolinium oxybromide phosphors - having blue emission, mostly below 400 nanometres, under X-ray ex-

citation British Patent No. 1,590.962 (22 Jul. 1981)

26749 Philips Gloeilampen NV Object, ultrasonic inspection system - employs weighting of transducer signals to increase number of effective sweep lines British Patent No. 2.064,118 (22 Jul. 1981)

26750 UK Atomic Energy Auth. Remotely-controlled inspection vehicle - has suction pads for walking across non-magnet ic surfaces, and carries ultrasonic transducer British Patent No. 2,063,792 (22 Jul. 1981)

26751 Du Pont De Nemours Co. Radiographic film cassette system - has cassette chass i s with exposure o p e n i n g d e s i g n e d to maintain film in fixed focal plane British Patent No. 1,591,134 (29 Jul. 1981)

26752 Estel Hoesch Werke Nondestructive ultrasonic testing for workpiece - uses moving electromagnet with oscillator coil and electromagnet distance pieces British Patent No. 2,064,772 (29 Jul. 198 I)

26753 Krautkramer GMBH Nondestructive ultrasonic testing of elongated test pieces - uses test chamber with coupling fluid access control slider British Patent No. 2,064.773 (29 Jul. 1981)

26754 Zermeno ,4 Multi-layered photon detector - replaces radiographic film for X-ray radiography at lower dose rates and high speed British Patent No. 2,064,914 (29 Jul. 1981), European Patent No. 28,261 (24 Jun. 1981) and Patent Cooperation Treaty No. WP 8,002,603 (16 Jan. 1981)

26755 Redma.vne & Sons ITS Radiographic apparatus for pipe inspection - has detachable units carrying radiation source and shielded film for e .g . forming sequence of radial radiographs British Patent No. 2,064,929 (29 Jul. 1981)

26756 Bergstrand Kvalitet Detecting discontinuities in moving web - scanning by at least two probes moving in circular paths of equal radii P a t e n t C o o p e r a t i o n T r e a t y No. W P 8,002,594 (16 Jan. 1981)

26757 National Res. Dev. Corp. Scanning acoustic microscope - has transducer arrangement, movable sample carrier and sup- ply of pressurised gas tn surround transducer and sample P a t e n t C o o p e r a t i o n T r e a t y No. W P 8,002,595 (16 Jan. 1981)

26758 Fujitsu Ltd. Ultrasonic fault imaging apparatus - eliminates reception of acoustic images other than desired fault thus obtaining good quality fault image P a t e n t C o o p e r a t i o n T r e a t y No. W P 8,100,198 (15 Apr. 1981)

26759 Commiss Energie Atomique Tube nondestructive test (eddy current) probe driving mechanism - has hydraulic propulsion and electric retraction under automatic fluid- pressure control European Patent No. 26,701 (20 May 1981)

26760 Inst. Forster F. Eddy current test probe for scanning surface of metal - has out of balance output produced by imperfections in ferromagnetic rollers European Patent No. 27,525 (10 Jun. 1981)

26761 Siemens AG Ultrasound scanner with delay equalisiag phases of echo signals - has part-line memory capacity dependent solely nn maximum delay of transducer array European Patent No. 27,618 (10 Jun. 1981)

26762 Carrier Corp. Turbomachine blade wear monitoring system - uses strobe light to illuminate one blade of tur- homaehine and TV camera to transmit picture European Patent No, 27,946 ( 17 Jun. 1981 )

26763 Hitachi KK Detecting frictional wear in plain metal bearing - applying ultrasonic signal and recognising periodicity by analysing in processing unit European Patent No. 28,081 (17 Jun. 1981)

26764 Siemens AG Ultrasonic sector scanning device with swivelable head - has mutually matched angle and rated value generators to provide identical output functions European Patent No. 28,325 (24 Jun. 1981)

26765 Eastman Kodak Co. Green-emitting X-ray intensifying screen - c o n t a i n i n g a b s o r b e r of blue l i g h t for visualisation of low contrast objects European Patent No. 28,521 (24Jun . 981)

12 Acoustic emission

26766 Tamberger, G: Maler. K.: Maurer, I(,L. Investigations of crack initiation and crack propagation in plain carbon steels by means of acoustic emission Defence Research Informat ion Centre, St. Mary Cray, Orpington (United Kingdom) Translation DRIC T 6276, 30pp. (Jan. 1981) (Translated from Zeitschrift fur Werkstoff- technik, Vol. II , No. 1, pp. 21-30, 1980)

26767 Wadlev, H.N.G.: Scraby, C.B.: Lane, P.: Hudson. J.A. The influence of microstructure on acoustic emission during the deformation and fracture of a Fe-3.5 Ni-0.21C steel United Kingdom Atomic Energy Authority, Harwell. AERE R 9945, 26pp. (Oct. 1981)

26768 Scrubv, CB.,. Dewhurst. R.J.,. Hut- chins. D.,4.: Palmer, S.B. Quantitative measurements of laser generated acoustic waveforms United Kingdom Atomic Energy Authority, Harwell, AERE R 10307, 30pp. (Oct. 1981)

26769 Brown. K.R.: Harris. R.W. Acoustic emission and failure prediction for pressnrisation experiments on helicopter air bottles A u s t r a l i a n A t o m i c Ene rgy C o m m i s s i o n , Lucas Heights (Australia) AAEC/E493 , 22pp. (Nov. 1980)

26770 Leaver, D.E.: Harris, D.O. A research plan for on-line acoustic emission monitoring of steam turbine rotating components Nondestructive Evaluation of Turbines and Generators, Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 8, pp. 28-46. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute, Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26771 Harris, D,O.: Leaver, D.E.; Mamaros, ~ C ; Dedhia. D. A short note on SAI acoustic emission laboratory testing system for turbine rotor steel defect characterization Nondestructive Evaluation of Turbines and Generators. Proceedings of 1980 Conference and Workshop, Washington (United States) 30-31 Oct. 1980. Section 8, pp. 47-48. Edited by R.H. Richman and T. Rettig. Electric Power Research Institute. Palo Alto, Califor- nia, EPRI WS 80 133 (Jul. 1981)

26772 Lenain. J.-C

174 NDT I N T E R N A T I O N A L . JUNE 1982

General principles of acoustic emission Materials Evaluation, Vol. 39, No. II , pp. 1000-1002 (Oct. 1981)

26773 Paro', D.L. Acoustic emission inspection (back to basics) Materials Evaluation, Vol. 39. No. II , pp. 1004-1005 (Oct. 1981)

26774 Anon Acoustic emission: a hearing aid for Hydril Materials Evaluation. Vol. 39, No. I I, pp. 1008-1009 (Oct. 1981)

26775 Sher![/i R W. New horizons for acoustic emission: (how one company has responded to needs for AE research and development) Materials Evaluation, Vol. 39, No. 11. pp. 1018-1019 (Oct. 1981)

26776 Clough, R.B.: Simmons. J.A. Reproducible acoustic emission signatures by indentation in steels Materials Evaluation, Vol. 39. No. I I, pp. 1026-1031 (Oct. 1981)

26777 Michaels. J.E.; Michaels, T.E.: Sachse, W Applications of deconvolution to acoustic emission signal analysis Materials Evaluation. Vol. 39, No. I I, pp. 1032-1036 (Oct. 1981)

26778 Egle, D.M.: Tatro. C.A.: Brown. A.E. Frequency spectra of acoustic emission from nodular cast iron Materials Evaluation, Vol. 39, No. l I, pp. 1037-1044 (Oct. 1981)

26779 Bailey, C.D.; Pless, W.M. Acoustic emission: an emerging technology for assessing fatigue damage in aircraft structure Materials Evaluation, Vol. 39, No. I I , pp. 1045-1050 (Oct. 1981)

26780 Boyce, GM.: Koerner. R.M: McCabe, W.M.: Lord, A.E. Acoustic emission signatures of various rock types in tension Materials Evaluation, Vol. 39, No. l I, pp. 1051-1056 (Oct. 1981)

26781 Vahaviolos, S.J.; Carlos, ME: S(vkhous, S.J.: Ternowchek, S.J. Adaptive spot-weld feedback control loop via acoustic emission Materials Evaluation, Vol. 39, No. I1, pp. 1057-1060 (Oct. 1981)

26782 Wood, B.RA. The use of acoustic emission for structural integrity assurance Nondestructive Testing - Australia, Vol. 8, No. 8, pp. 9-11,13,15 (Aug. 1981)

26783 Bentley, P.G. A review of acoustic emission for pressurised water reactor applications NDT International, Vol. 14, No. 6, pp. 329- 335 (Dec. 1981)

26784 Spanner. J.C Acoustic emission: who needs it - and wh?y Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. I- 14. Edited by H.L. Dunegan and W.F. Hart- man, Dunhar t Publishers, Knoxville, Ten- nessee (1981)

26785 Egle, D.M. Diffuse waves in solids and acoustic emission Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 15- 21. Edited by H.L. Dunegan and W.F. Hart- man, Dunhar t Publishers, Knoxville, Ten- nessee (1981)

26786 Hill, R.: EI-Dardio,. S.M.A. Variables in the use and design of acoustic emission transducers Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 22- 33. Edited by H.L. Dunegan and W.F. Hart- man, Dunhar t Publishers, Knoxville, Ten- nessee (1981)

26787 Davidson, G.P.: Emmony, D.C The absolute calibration of acoustic emission systems Advances in Acoustic Emission, ProceedinGs of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 39- 48. Edited by H . L Dunegan and W.F. Hart- man, Dunhar t Publishers, Knoxville, Ten- nessee (1981)

26788 Yamaguchi, K.: Ovaizu, H.: Hamada, N. Acoustic emission source location by identification and combination of signals Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 49- 64. Edited by H . L Dunegan and W.F. Hart- man, Dunhar t Publishers, Knoxville, Ten- nessee (1981)

26789 Nakasa. H. Instrumentation and signal processing for monitoring structural integrity by acoustic emission Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 65- 86. Edited by H.L. Dunegan and W.F. Hart- man, Dunhar t Publishers, Knoxville, Ten- nessee (1981)

26790 Ochiai, S.-L: lwanaga, M.: Kikuta, Y. Acoustic emission telemetry system and its application to the safety surveillance of large welded structures Advances in Acoustic Emission. Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 87- 99. Edited by H . L Dunegan and W.F. Hart- man, Dunhar t Publishers, Knoxville, Ten- nessee (1981)

26791 Hutton, PH.: Skorpik, J.R. Develop the application of a digital memory acoustic emission system to aircraft flaw monitoring Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 100-11 I. Edited by H.L. Dunegan and W.F. Hartman, Dunhar t Publishers, Knoxville, Tennessee ( 198 I)

26792 Kuribayashi, K.: Kishi, T.; Ohno, K.; Horiuchi, R. Dynamic source model of acoustic emission based upon the concept of stress concentration Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 112-124. Edited by H.L. Dunegan and W.F. Hartman, Dunhar t Publishers, Knoxville, Tennessee ( 1981 )

26793 Wadley, H.N.G.; Scruby, CB. Acoustic emission source characterization Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 125-153. Edited by H.L. Dunegan and W.F. Hartman, Dunhar t Publishers, Knoxville, Tennessee (1981)

26794 Ono, K.; Shibata. M. Magnetomechanical acoustic emission for residual stress and prior strain determination Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp.

154-174. Edited by H.L. Dunegan and W.F. Hartman, Dunhar t Publishers, Knoxville. Tennessee (1981)

26795 Aoki, K.: Obata, M.Y.; Watanabe, T: Monden, Y.; Hashirizaki, S.: Kishi, 7~ Evaluation of welded joint with artifical defects by acoustic emission techniques Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 175-184. Edited by H.L. Dunegan and W.F. Hartman, Dunhar t Publishers, Knoxville, Tennessee ( 1981 )

26796 Mori, Y.: Aoki, K.: Nagata, T: Sakakibara, Y.: Kishi, 7~ Experimental study of acoustic emission behaviour of AIS1 304 stainless steel for fast breeder reactor Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 185-194. Edited by H.L. Dunegan and W.F. Hartman. Dunhar t Publishers, Knoxville, Tennessee ( 1981 )

26797 Komura, L: Uchida, K.: Kashiwaya, H.: Arii, M. Acoustic emission characteristics of stress corrosion cracking in type 304 stainless steel Advances in Acoustic Emission. Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 195-203. Edited by H . L Dunegan and W.F. Hartman, Dunhar t Publishers, Knoxville, Tennessee (I 981 )

26798 Drew, J.M.: Seitz, M.G. Applications of acoustic emission analysis with industrial ceramics Advances in Acoustic Emission, Proceedings of an International Conference. Anaheim, California (United States) Sop. 1979. pp. 204-212. Edited by H . L Dunegan and W.F. Hartman, Dunhart Publishers, Knoxville, Tennessee ( 1981 )

26799 Shirawa. T: Sakamoto. Y.; Yamaguchi, H.: Suzuki, T.: Fuiisawa. K.: Arabori, T Acoustic emission characteristics of firebricks Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 213-232. Edited by H . L Dunegan and W.F. Hartman, Dunhar t Publishers, Knoxville, Tennessee (1981)

26800 KumagaL M.; Uchimura, R.: Kishidaka, H. Studies of fracture behaviour of refractories under thermal shock conditions using an acoustic emission technique Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 233-248. Edited by H . L Dunegan and W.F. Hartman, Dunhart Publishers, Knoxville, Tennessee (1981)

26801 Naus, D.J. Acoustic emission monitoring of steel and concrete structural elements with particular reference to primary nuclear containment struc- tares Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sop. 1979. pp. 249-273. Edited by H . L Dunegan and W.F. Hartman, Dunhar t Publishers, Knoxville, Tennessee ( 1981 )

26802 Ohshio. K: Yamamoto, S.: Tsukikawa, T: Nakano, M.: Ueyama, H.: Watanabe. J.: OhnishL K.; Saikudo, R.: lwadate, 12 Acoustic emission testing of pressure vessels made of 2.25Cr-lMo steel Advances in Acoustic Emission, Proceedings

NDT INTERNATIONAL. JUNE 1982 175

of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 274-289. Edited by H.L Dunegan and W.F. Hartman, Dunhart Publishers, Knoxville, Tennessee (1981)

26803 Grabec, L Application of acoustic emission for testing of hydroelectric power plant components Advances in Acoustic Emission. Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 290-299. Edited by H.L. Dunegan and W.F. Hartman, Dunhart Publishers, Knoxville, Tennessee (1981)

26804 Zhen-min, K: Jian-min, L,: Chun~van, L.: .Ivh-hong. T Acoustic emission, brittleness and structure of nitrided case on steel Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 300-306. Edited by H.L. Dunegan and W.F. Hartman, Dunhart Publishers, Knoxville, Tennessee ( 1981 )

26805 Watanabe. Y.: Nakc~jima, L Acoustic emission activity in bed rock surroun- ding underground working faces in deeplevel coal seams (the availability of acoustic emission techniques as a forecasting method for coal or rock outbursts) Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 307-322. Edited by H.L Dunegan and W.F. Hartman, Dunhart Publishers, Knoxville, Tennessee ( 1981 )

26806 Leemans, D.I:: Baron, J.A.: Kupcis, O.A. Measurement of two phase flow by acoustic emission techniques Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 323-329. Edited by H.L. Dunegan and W.F. Hartman, Dunhart Publishers, Knoxville, Tennessee ( 1981 )

26807 Cannelli, G: Cantelli, R. Acoustic emission stimulated by hydride for- mation in niobium, tantalum and vanadium Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 330-335. Edited by H.L. Dunegan and W.F. Hartman, Dunhart Publishers, Knoxville, Tennessee ( 1981 )

26808 Mitchell, ZR.: McCogno,, CH.: Culp, J. Acoustic emission for flaw detection in electro- slag welds Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 336-349. Edited by H.L. Dunegan and W.F. Hartman. Dunhart Publishers, Knoxville, Tennessee ( 1981 )

26809 Feng, C: Whittier, R.M. Acoustic emission transducer calibration using transient surface waves and signal analysis Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 350-366. Edited by H.L. Dunegan and W.F. Hartman, Dunhart Publishers. Knoxville, Tennessee ( 1981 )

26810 Youngman, G Acoustic emission feedback control of resistance spot welding Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 368-373. Edited by H.L Dunegan and W.E. Hartman, Dunhart Publishers, Knoxville,

Tennessee ( 1981 )

2681 I Leaird, J.D. Slope stability monitoring with acoustic emission Advances in Acoustic Emission, Proceedings of an International Conference. Anaheim, California (United States) Sep. 1979. pp. 374-376 Edited by H.L. Dunegan and W.F. Hartman, Dunhart Publishers, Knoxville, Tennessee ( 1981 )

26812 Kikuta, Y.: Ochiai, S.-L Acoustic emission study of hydrogen-induced delayed cracking in high strength steel Advances in Acoustic Emission, Proceedings of an International Conference, Anaheim, California (United States) Sep. 1979. pp. 377-381. Edited by H.L. Dunegan and W.E. Hartman, Dunhart Publishers, Knoxville, Tennessee ( 1981 )

26813 Kumar. A. Application of acoustic emission to gas metal arc (GMA) weld monitoring Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 121- 136. American Society for Metals, Metals Park, Ohio (1981)

26814 Rat, GIL; Gopal, R. Development of 'acoustic emission - flaw severity' re lat ionship for the inservice monitoring of nuclear pressure vessels Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 401- 435. American Society for Metals, Metals Park, Ohio (1981)

26815 Votava, E.: Jax, P: Eisenblatter. J. New results on the surveillance of nuclear reactor components by acoustic emission during hydro-tests Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 437- 461. American Society for Metals, Metals Park, Ohio (1981)

26816 Eisenblatter. J.; Erlenkamper, S.; Jax, I~: Votava, E. The influence of wave propagation on the accuracy of locating acoustic emission sources in thick-walled and thin-walled structures Nondestructive Evaluation in the Nuclear In- dustry - 1980, Proceedings of the Third In- ternational Conference, Salt Lake City, Utah (United States) 11-13 Feb. 1980. pp. 463- 477. American Society for Metals, Metals Park, Ohio (1981)

26817 Taira, S.: Tanaka, K.; Nakai, Y. Acoustic emission and plastic deformation of crack-tips in structural low-carbon steels Defence Research Information Centre, St. Mary Cray, Orpington (United Kingdom) Translation DRIC T 6275, 13pp. (May 198 I) (Translated from Zairyo, Vol. 28, No. 306, pp. 203-210, 1979)

26818 Tomberger, G: Maler, K.: Maurer, K.L. Investigations of crack initiation and crack propagation in plain carbon steels by means of acoustic emission Defence Research Information Centre, St. Mary Cray, Orpington (United Kingdom) Translation DRIC T 6276, 30pp. (Jan. 1981) (Translated from Zeitschrift fur Werkstoff- technik, Vol. I I , No. l, pp. 21-30, 1980)

26819 Clark, G.: Corderov, D.J.H.: Ringshall, N. 14~: Knott, ,LF. Acoustic emissions associated with fracture processes in structural steel

Metal Science, Vol. 15. Nos. 1 I and 12, pp. 481-491 (Nov.-Dec. 1981 ) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26820 Debel, CP.: Nielsen, A.: Swin- dlehurst, WE. Acoustic emission from structural steels and weldments Metal Science, Vol. 15~ Nos. I 1 and 12, pp. 492-504 (Nov.-Dec. 198 l) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26821 Green, G Sources of acoustic emission during crack growth in ferritic steels Metal Science, Vol. 15, Nos. I I and 12, pp. 505-513 (Nov.-Dec. 1981 ) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26822 Wadley, H.N.G: Scruby, CB.: Lane, 1~; Hudson, J.A. Influence of microstructure on acoustic emission during deformation and fracture of Fe-3.5Ni-0.21C steel Metal Science, Vol. 15, Nos. I I and 12, pp. 514-524 (Nov.-Dec. 1981) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26823 Mclno,re, 1~: Harris. D. Influence of proof stress, composition, and microstructnre on acoustic emission during ductile fracture in medium- and high-strength steels Metal Science, Vol. 15, Nos. I I and 12, pp. 525-532 (Nov.-Dec. 1981 ) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26824 Webborn, TJ.C; Rawlings, R.D. Acoustic emission from structural steels and Fe-C alloys Metal Science, Vol. 15, Nos. I 1 and 12, pp. 533-540 (Nov.-Dec. 1981) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford. 16-17 Dec. 1980)

26825 Hamstad, MA.: Leon, E.M.: Mukher- ice, A.K. Acoustic emission under biaxial stresses in un- flawed 21-6-9 and 304 stainless steel Metal Science, Vol. 15, Nos. I1 and 12, pp. 541-548 (Nov.-Dec. 1981) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

26826 Heiple, CR.: Carpenter, S.H.: Carr, M.J. Acoustic emission from dislocation motion in precipitation-strengthened alloys Metal Science, Vol. 15, Nos. I 1 and 12, pp. 587-598 (Nov.-Dec. 198 I) (Presented at Con- ference on Elastic Waves and Microstructure, Oxford, 16-17 Dec. 1980)

INDEX TO ADVERTISERS

AERE Harwell IFC CNS Electronics 150 CGR Recherche et Industrie 150 Institut Dr Forster OBC Photographic Silver Recovery 158 SEECO 82 136


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