JINR’s PARTICIPATIONJINR’s PARTICIPATION

IN IN SIS100SIS100 & SIS300 & SIS300

JINR’s PARTICIPATIONJINR’s PARTICIPATION

IN IN SIS100SIS100 & SIS300 & SIS300

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR

January 17-19, 2005,Dubna

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR

January 17-19, 2005,Dubna

FAIFAIRR

FAIFAIRR

A.D.KOVALENKO

FAST-RAMPED SUPERCONDUCTING

CABLESSpokesman from JINR:

A.Kovalenko

Co-spokesman from Germany:

G.Moritz

Institutes of Germany:

GSI (Darmstadt)

Laboratories of JINR:

LHE

Period of realization:

2002 – 2006

FAST-RAMPED SUPERCONDUCTING

CABLESSpokesman from JINR:

A.Kovalenko

Co-spokesman from Germany:

G.Moritz

Institutes of Germany:

GSI (Darmstadt)

Laboratories of JINR:

LHE

Period of realization:

2002 – 2006

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

FAIFAIRR

FAIFAIRR

R&D SUPERCONDUCTING MAGNETS FOR

GSI( SIS100 ACCELERATOR R&D )

Spokesman from JINR:

A.Kovalenko

Co-spokesman from Germany: P.Spiller

Institutes of Germany: GSI

(Darmstadt)

Laboratories of JINR: LHE

Period of realization: 2004 –

2010

R&D SUPERCONDUCTING MAGNETS FOR

GSI( SIS100 ACCELERATOR R&D )

Spokesman from JINR:

A.Kovalenko

Co-spokesman from Germany: P.Spiller

Institutes of Germany: GSI

(Darmstadt)

Laboratories of JINR: LHE

Period of realization: 2004 –

2010A.D.KOVALENKO

SCIENTIFIC PROGRAMME

•Design and study of a new hollow superconducting

cable

based on multifilament key-stoned SC wires.

•Design and construction of a model dipole magnet

for

SIS100 (B=2 T, dB/dt =4 T/s, f =1 Hz) with a single-

layer SC

coil, cooled with forced two-phase helium flow.

•Fabrication and test of the new hollow

superconducting

cable aimed at operating current of 25-30 kA at B=4-6

T.

SCIENTIFIC PROGRAMME

•Design and study of a new hollow superconducting

cable

based on multifilament key-stoned SC wires.

•Design and construction of a model dipole magnet

for

SIS100 (B=2 T, dB/dt =4 T/s, f =1 Hz) with a single-

layer SC

coil, cooled with forced two-phase helium flow.

•Fabrication and test of the new hollow

superconducting

cable aimed at operating current of 25-30 kA at B=4-6

T.

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

•FAST-RAMPED SUPERCONDUCTING CABLES

A.D.KOVALENKO

Main results in 2004:•The new cable and single-layer dipole coil were

produced and tested at LHE.

• The cable operating current of 13 kA at B=2.2 T,

dB/dt=4 T/s and f=1 Hz was obtained.

Construction and experimental tests of a

superferric

model dipole magnet with a single-layer coil

were performed.

Main results in 2004:•The new cable and single-layer dipole coil were

produced and tested at LHE.

• The cable operating current of 13 kA at B=2.2 T,

dB/dt=4 T/s and f=1 Hz was obtained.

Construction and experimental tests of a

superferric

model dipole magnet with a single-layer coil

were performed.

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

•FAST-RAMPED SUPERCONDUCTING CABLES

A.D.KOVALENKO

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

•FAST-RAMPED SUPERCONDUCTING CABLES

KEYSTONED NbTi WIRE

HOLLOW SC CABLE made from keystoned wires

SINGLE-LAYER COIL

DIPOLE

Characteristics Units Nuclotron Keystoned

CABLE Cooling channel diameter mm 4 4 Cu-Ni tube diameter mm 5 5

Number of strands 31 15 Twist pitch of strands mm 47 65 Ni-Cr wire diameter mm 0.2 0.3 Ni-Cr wire binding pitch mm 0.4 0.4 Cable diameter with insulation mm 7 7.34 Current density in the winding A/mm2 122.4 219.1

DESIGN AND TEST OF A HOLLOW SUPERCONDUCTING CABLE BASED ON

KEYSTONED NbTi COMPOSITE WIRES, presented at ASC 2004, October 2004,Jacksonville, USA

A.D.KOVALENKO

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

New design: (KWIT) Keystoned Wires Inside a Tube

•FAST-RAMPED SUPERCONDUCTING CABLES

.

The wires fix themselves (arc principle) and form a cooling channel with small hydraulic resistance.

The direct contact of two-phase helium flow with the wires provides the highest cryogenic stability any

time interval.

E. Fischer, H. Khodzhibagiyan, A.Kovalenko, and G. Moritz.

EU-patent Nr. 04009730.5, 23.04.2004.

A.D.KOVALENKO

EXPECTED RESULTS in 2005:

•Experimental tests and further investigation of a

superferric SISD100 model dipole magnet with a

single-layer coil at operating current higher 12 kA

and pulse repetition rate 1 Hz.

• Upgrade of the magnet power supply and current

leads of the test bench. Improvement of the new

cable production technology.

•Technical design of hollow fast-ramped

superconducting cable, operating at 25 kA.

EXPECTED RESULTS in 2005:

•Experimental tests and further investigation of a

superferric SISD100 model dipole magnet with a

single-layer coil at operating current higher 12 kA

and pulse repetition rate 1 Hz.

• Upgrade of the magnet power supply and current

leads of the test bench. Improvement of the new

cable production technology.

•Technical design of hollow fast-ramped

superconducting cable, operating at 25 kA.

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

•FAST-RAMPED SUPERCONDUCTING CABLES

A.D.KOVALENKO

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

•FAST-RAMPED SUPERCONDUCTING CABLES

A.D.KOVALENKO

R&D SUPERCONDUCTING MAGNETS FOR

GSI

( SIS100 ACCELERATOR R&D )Spokesman from JINR:

A.Kovalenko

Co-spokesman from Germany: P.Spiller

Institutes of Germany: GSI

(Darmstadt)

Laboratories of JINR: LHE

Period of realization: 2004 –

2010

R&D SUPERCONDUCTING MAGNETS FOR

GSI

( SIS100 ACCELERATOR R&D )Spokesman from JINR:

A.Kovalenko

Co-spokesman from Germany: P.Spiller

Institutes of Germany: GSI

(Darmstadt)

Laboratories of JINR: LHE

Period of realization: 2004 –

2010

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

A.D.KOVALENKO

SCIENTIFIC PROGRAMME: R&D dealing with the problems of fast cycling

superconducting accelerator technology, including:

• optimization of the SIS 100 lattice;

•necessary beam diagnostic and orbit correction equipment;

• fast and slow beam extraction from SIS 100, including experimental

investigation of beam extraction efficiency from SIS 18 and

Nuclotron;

• SIS100 beam pipe and high vacuum system design;

• analysis of beam dynamics, different loss scenarios and

optimization of

radiation protection of the accelerator elements;

• analysis of RF power station design;

• optimization of the accelerator control and monitoring system;

• superconducting beam transfer lines.

SCIENTIFIC PROGRAMME: R&D dealing with the problems of fast cycling

superconducting accelerator technology, including:

• optimization of the SIS 100 lattice;

•necessary beam diagnostic and orbit correction equipment;

• fast and slow beam extraction from SIS 100, including experimental

investigation of beam extraction efficiency from SIS 18 and

Nuclotron;

• SIS100 beam pipe and high vacuum system design;

• analysis of beam dynamics, different loss scenarios and

optimization of

radiation protection of the accelerator elements;

• analysis of RF power station design;

• optimization of the accelerator control and monitoring system;

• superconducting beam transfer lines.

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

• R&D SUPERCONDUCTING MAGNETS

A.D.KOVALENKO

• The SIS100 lattice optimization, including analysis of

different approaches to the beam slow and fast extraction from

SIS100, beam transfer from SIS100 to SIS300 and emergency

beam dump from SIS100,

• Calculations of different options for chromaticity correction

and SIS100 dynamic aperture,

• Simulation of U(29+) collimation at injection and acceleration

processes,

•Conceptual design and simulation of the SIS100 closed orbit

correction.

• Design specification for quadrupoles, multipole correctors and

beam diagnostic tools in superconducting SIS100 ring, based on

optimized SIS100 lattice,

• The SIS100 lattice optimization, including analysis of

different approaches to the beam slow and fast extraction from

SIS100, beam transfer from SIS100 to SIS300 and emergency

beam dump from SIS100,

• Calculations of different options for chromaticity correction

and SIS100 dynamic aperture,

• Simulation of U(29+) collimation at injection and acceleration

processes,

•Conceptual design and simulation of the SIS100 closed orbit

correction.

• Design specification for quadrupoles, multipole correctors and

beam diagnostic tools in superconducting SIS100 ring, based on

optimized SIS100 lattice,

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

• R&D SUPERCONDUCTING MAGNETS

Main results in 2004:Main results in 2004:

A.D.KOVALENKO

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

SIS100: GENERAL LAYOUT OF THE EQUIPMENT

SIS100: GENERAL LAYOUT OF THE EQUIPMENT

A.D.KOVALENKO

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

• R&D SUPERCONDUCTING MAGNETS

A.D.KOVALENKO

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

• R&D SUPERCONDUCTING MAGNETS

(SIS100 TECHNICAL DESIGN)Simulation of

U(29+)

collimation

Simulation of

U(29+)

collimation

A.D.KOVALENKO

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

SIS100: GENERAL LAYOUT OF THE EQUIPMENT

SIS100: GENERAL LAYOUT OF THE EQUIPMENT

PRELIMINARY DESIGN OF THE SIS100 CRYOSTAT SYSTEM

A.D.KOVALENKO

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

• R&D SUPERCONDUCTING MAGNETS

SIS100 SLOW EXTRACTION

SIS100/SIS300 BEAM TRANSFER

& EMERGENCY EXTRACTION

A.D.KOVALENKO

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

• R&D SUPERCONDUCTING MAGNETS

SUPERFERRIC LAMBERTSON-TYPE MAGNETS DESIGNED AND CONSTRUCTED FOR THE

NUCLOTRON

CAN BE USED AS A PROTOTYPES FOR SIS100&SIS300 EXTRACTION

SYSTEMS

A.D.KOVALENKO

EXPECTED RESULTS in 2005:EXPECTED RESULTS in 2005:

•Final analysis and preliminary technical design of

different beam extraction elements of SIS100.

•Technical and technological optimization of the SIS100

superconducting lattice elements.

•Design of U(29+) collimators. R&D on SIS100 beam pipe

and vacuum system.

•Optimization of superconducting beam transfer line

elements for FAIR facility.

•Experimental tests of the elements at test bench and

Nuclotron at Dubna.

EXPECTED RESULTS in 2005:EXPECTED RESULTS in 2005:

•Final analysis and preliminary technical design of

different beam extraction elements of SIS100.

•Technical and technological optimization of the SIS100

superconducting lattice elements.

•Design of U(29+) collimators. R&D on SIS100 beam pipe

and vacuum system.

•Optimization of superconducting beam transfer line

elements for FAIR facility.

•Experimental tests of the elements at test bench and

Nuclotron at Dubna.

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

• R&D SUPERCONDUCTING MAGNETS

(SIS100 TECHNICAL DESIGN)

A.D.KOVALENKO

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

• R&D SUPERCONDUCTING MAGNETS

(SIS100 TECHNICAL DESIGN)

A.D.KOVALENKO

VBLHE PARTICIPATION IN SIS100

& SIS300 ACCELERATOR DESIGN:

•MORE THAN 50 SCIENTISTS &ENGINEERS ARE

INVOLVED;

•COLLABORATIVE R&D WORKS ARE CARRIED

OUT IN THAT

DIRECTIONS WHERE JINR HAS COLLECTED

LONG TERM EXPERIENCE OF DESIGN AND

EXPERIMENTAL WORK;

•THE OBTAINED RESULTS HAVE BEEN USED FOR

THE FAIR TECHNICAL DESIGN REPORT

VBLHE PARTICIPATION IN SIS100

& SIS300 ACCELERATOR DESIGN:

•MORE THAN 50 SCIENTISTS &ENGINEERS ARE

INVOLVED;

•COLLABORATIVE R&D WORKS ARE CARRIED

OUT IN THAT

DIRECTIONS WHERE JINR HAS COLLECTED

LONG TERM EXPERIENCE OF DESIGN AND

EXPERIMENTAL WORK;

•THE OBTAINED RESULTS HAVE BEEN USED FOR

THE FAIR TECHNICAL DESIGN REPORT

FAIFAIRR

FAIFAIRR

5th WORKSHOP on the SCIENTIFIC COOPERATION

between GERMAN RESEARCH CENTERS & JINR, January 17-19, 2005,Dubna

A.D.KOVALENKO