educational marine hydrodynamics

8/3/2019 Educational Marine Hydrodynamics

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EDUCATIONAL MARINEHYDRODYNAMICS

cussons


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CUSSONS MARINE HYDRODYNAM.ICSEDUCATIONAL RANGE

Cusso ns Technology foundedi n 1872 in Manchester, England isan organisation with a proven record of design and manufactureof equipment used in Research, Development and Education.Today, as parr of the Trident Analytical Group, the companyoffers a wide r:Jngc of products an d services to an in rc rr ra r iun alcusrumer bascoThe Cussnns Technology Marine Hydrodvuarnics Division wasfounded following the acquisition of Kempf and Remmers.

Kempf and Remmers commanded universal rccugnirion forexcellence ill the design and manufacture of a wide range ofspecialised force measurement instrumentation and test facilitiessystems for the rna rine hydrodyna Inic resea rch

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sector. These facilities arc principally employed in the cvaluntionof hull designs, propulsion systems and sea-keepingeh aracteris ti cs of a wide range of 51 1 dace and sub-s u rface vesselsand other marine structures.Combining its skill and experience in design, manufacture,installation and operation of projects with rhe Kempf andRemmers business, Cussons Technology created the world's most[orruidablc force til serve the Marine Hydrodynamic researches tab lishm en rs.This is a specialised division based within she UK's keyhydrodynamic research facility at QinctiQ Haslar, Porrsmnurh Oilthe South Coast of England. Our offices an.' located withinFroude's original Haslar rank 011 the sire that i~ nnw pan of theHaslar Marine Technology Park.Cussons are able to provide clients with all of the requirementsfor Marine Hydrodynamic Research and Devcloprnenr fromspare pans to facility upgrades including new instrumentation tocompletely new fa cilities . a s availahle in the new educationalrange designed rh aIare speci ficall y designed fo r sma lie r fnei Iiticsill Universities or higher education applicarions,

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C O N T E N T SPage 1 In troduction Cussons Techno logyPage 2 ContentsPage 3 Educa tio na l Ma rin e Hydro dynam ics In de xPage 4 Educationa l Cavita tion Tunnels,Page 5 ..6 Educationa l Tow ing CarriagesP 7 8 R lst nc & S ' h lll D ..,'age ".. _eSS3 __e ta " Ity __namome te rPage 9 ..10 Educational O pen W ater I Se lf P ropuls ion

Propelle r Dynamomete rs~-~--Page 1 1 ..1 2 Additional C arriage Equipment & Wave

Equipment ~~~~~~~-~~~Page 13 Model Manufactu rePage 14 Marine Engineering

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D U C A T I O N A L M A R I N E

Tech nology has b 11iIt on til C successf irs Kempf & Remmers Range of

rchH ydrod yna m ics rest cq IIiprncn rnd its knowledge of tertiary educational

equipment co produce a newl ge o f E du catio na l h yd ro dynamic

u i pme nr [0co m pl ern en [ 5 1" 11


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E D U C A T I O N A LC A V IT A T IO N T U N N E L S

f(Jrce and moment balances, wake rakeand p iror M : H i . .: rubes.

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T O W IN G C A R R IA G E SLIES\!us ha ve rece 11rl yin rrod II ce d


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---Frame-----

Drive& -_ .Guide-


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RESISTANCE DYNAMOMETER

RES I S TANCE &STAB IL I TY

variety of dynamo meters ell n hefor use with the carriage andfram e, including the R35E

esistance D yna mornerer or the V I I DEP Stab il ity Dynamometers, These arc

to th e tow post rhar is normallywirh rhe carriage, however ifas separate product, it will

to be q IIored add irio 1 1 < 1 1 1 y .

InstrumentSupportFrame

HeightAdjustmentFixingBolts

heR35 is a rradirional K& R Singleom po Il C 1 1r bal ance rh ar is barb rob usr

very ,KCUI"Jrt: as well as beingarerrighr, The arrangement of the35~n the rowing posr and rhe pitching

lock allow the mcasu rcrnenr 0.[esistance of relatively small ship modelsn both smooth water and wave.

Guide WheelBlocks

Heightr-;::'t.N!Ii:I1iI!!Ff=- Clamps

1 1 using rhc Resistanceymlllloll1CtCrs it IS recom 111nd ed rharhe Carriage is firrcd with the IUSEu i din g arms rh at are d esigned toupport the III ad el 'TIld pro ten it fro III

HeavePotentiomeR35

Lower Tow Postwith Pitching _~;;;:::"~Block Model Mounting;4"---- Plate

R35E Arrangement of Towing Post

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STABILITY DYNAMOMETER

HeightAdjustmentnstrumentSupportFrame Fixing

Bolts

Guide WheelBlocks

Free HeaveTowpost

V 11 DE StabilityDyno

V110E Arrangement on Towing Post

cussonsTECHNOLOGY


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P R O P E L L E RD Y N A M O M E T E R S

s with the Kempf & Remmers range ufqu ipmcn r withi 11 th e Ed ucuri onalM ,lrinc Range, we em supply borh opente r p ro pe lle r dyll~ rnorncters and ship

model s cl f- pr up u ls io n dynnrnomcrcr,H75E O pen W ater P rope llerT urb ine D ynam om eter.he Srandard E ducational O pen W .Itt~rynamometer is called the I 75 E . This isn cducarional product which is designed: n g tr ad iti on al K&R transducers andence inherits the quality and accuracyithin irs design. The H75 E can Ill"

il l .3 different ratings ro reflecthe cusrorne rs needs. This vcrsarilc

' ; ;111 also be used as a waterurbine absorption dyno.e H75e like th e Resistancenam om eter is d esig ned to b e m ou nre d

o rhe educational carriagcs ~l1d51111POIt f r : 1 I 1 1 1 . : .This allows ito be fix..:d SCClJ rely to the carriage and ,H

hc sallie rim e C 11;1blcs ir to h e l ow er ed 0 rto the appropriate water depth

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H75E OPEN WATER PROPELLER' TURBINE DYNAMOMETERS

InstrumentSupportFrameLemo

Connection forThrust, Torque

& Speed

H7SE Open Wa te r D ynamomet er

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Dr iv e Mo t or

Encoder

DynoSword/St ru t

Dehumidrfy ingPellets

H75E Mounted for OpenWater


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R 75E S h ip M ode l S elfP ro pu ls io n D y n amome te r.TIleR75 E Sci f P ro pu ls io n d yn am om ete ris fl se l r contained and compact unitdesigned [0 fi r w ith in small models,nurmally in th e r;lnge of l.Zrn to 2m1 0 1 1 g .The R7 5E is designed [0 b e s us pe nd edfrom :1 cross hearn mounted across rhcg ll l1 l, 'a .1 e s 0 f the mod cl. (Please note t ha rthis cross beam is rhe responsib ility of theuser, as irs dim ensions w ill depend 011 th emudel.)

The IUSE dynumomerer is supplied withan integrated 12V DC electric motor withencoder for speed measurement. Thed ri ve more r supp lies power rh rough thep r op e IIe r sh a fr to the test propel Ier ,A lthough these are designed around thesame pri ncip les as (he K& R Scl f-propulsion Dynamomerers, rhey . 1 1 " < :designedwirh a more robust and lowera cc u r :1 0. :) , I rH l F 5 $[1 irabl e for h an d lin g ofstuden ts. O prionally we can supplytraditional research grade self propulsiond ) '11


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ADD I T I ONALEQU I PMENT &

I NS TRUMENTAT I ONAs we 11 as rh e sra nda rd resisra IKC, s rn h il iry,sc i j prupulsion und open water propellerdynamometers we also supply wake rakes,guiding arm s" video capture equipment andmodular ship experiment, A ll of which canhe used in conjunction wirh the towingcarnage.N 1 O E S h ip M odel W ake R akeThe N.I O E W;lke Rake i., a s el f c on ta in ed :1I1dcompact 4 pitor static probe rake mountedin an HSSt:mhly rhar "111 be used with i 11 [h esh Ip model ro mensu re the wake fieldge ne rated fro 1 1 1 rhe model hull en rcri 1 1 g rh cpropeller,Th e N I. DE wake ra k e com p r is es t) f five 1 1 1 < 1 iclements: A Rake Arm wirh irs 4 piror staticprobes, connecting dri vc shah runni ngwi rh i11


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W A VE E QU IPM EN TTraditionally first principles of resistanceand self propulsion CSIS in calm water,however following these rest it is oftenessen rial ro see how a design III igh r per for IIIi 1 1 waves and how rh is a ffect, irshydrodynamic characteristics. Therefore auseful addition ro your facility is wavegenerations equipment.

Irreg ular W ave G en era to rThe Irregular \X 1:1 \IeG enerators are ,1 singledisplncemcnr flap wnvernnker consisri ng of apnddle that is mcunr ar its base and movedback wn rds and f ( ) rw a rds by men ns 0f a rackand pinion linear acruaror, The number of, 'CCLI;1rors i dctermiried by wavepecificarion and width I depth of tank,The ervo motors are controlled by aninrclligcnr digital drive. The drive providesnil gain and damping necessary for themotor [0en lire rhur the paddle accurarelyfollows the position demand signal.

The wavernakcrs 'Ire constructed oStainless steel and protected anodisedalum inium flaps. These flaps are wetbacked, however they are fitted with coversas well as :1 wave absorbing marerial / fU;l!11beach firted behind rhe wave maker to stopan y splash back,The W~1ve Makers are Supplied with a PCand interface for control and generation ofboth regular and irregular W


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M O D E L M A N U F A C T U R EModel producrion is a major aspect of the() era II npcrurion of hydrodynarn ICS facili ricsIV herh cr rhar is ee lII c ari o n n I () r rc se nrch.B~scd 011 rrnd i rional K& R 111:1Ch.incs CUSSOIlShas a range of Model ManufactureE quipm cnr rhar allow the accurate and rapidproduction of hulls, propellers ~ 1 1 l 1 othercomponents required for rest il l borh TowingT ank s an d T unnels,The range includes a small CNC ship modelm illing machine both single spindles andtwin spindles, Ship M odel Srcrnruhc hillingmach iI1l:S, Sh ip M odel M casuri ngE quip ment, M ark ing Equiprncnr as well asPropeller Production Mcasuring Machines.

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EDUCATIONAL SHIP MODEL MILLING MACHINES

STERN TUBE DRILLING MACHINES

SHIP MODEL MANUFACTURING ACCESSORIES

MODEL PROPELLER PRODUCTION & MEASURMENT

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MARINE ENGINES

. FLUID MECHANICS

. STRENGTH OF MATERIALS AND STRUCTURES

, RENEWABLE ENERGIES

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MAR INEENG INEER INGEQU IPMENT

Cussons also ha vc wi rh i 11 t il c ex rc 1 1 5i V L :1';1I1ge of Engi neering Educari onalEquipmcn r ~Illllllbcr of Productsassociated wi th Nav a 1 and M ari Ill:F ngi nccri 11g. Ti l esc prod UI: rs (lHe rpracricnl cxperi merits III ,1 1 1 i 'k ld sassoci a red with M a ri 11e Eng inee r III gSUI: h ,1S T il e rmod y n ar n ic s .111d S [C,1I'l1E ngineering, M arine E llgines, Strengthof Materials and Structures, Mechanic,of Huids : : 1 I 1 c 1 Even Renewable Energys,F or a full list of E ng ineering E ducationEqu ipm e I1t a nd Prod II ts please refer rothe Engineering Educational c > wail/il/gDivision Broch Lire,

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This brochure deals with those services offeredth rough the M arine System s Research D ivision ,Other divisions (}f the CiSSOIlS business rleal with

Engineering Education-Aurornorive Research and Developmenttest beds, control, data acquisition, exhaustemissions, cvs and other related instrumentation-Integrated facilities for R&D projects inAero, Oil, MilitaryAnalysisand purification of gases forvarious industries

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Marine Hydrodynamics Division

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