Overview of the Presentation
Expected Performance of HTS-based Magnets
First Likely Application of HTS: Interaction Region (IR) Magnets
Why Start HTS Magnet R&D Now?
HTS and High Field Magnet Technology Development at BNL
Common Coil Design
Contributions of HTS and High Field Magnet Development Program at BNL
10 Turn Coil Program
Innovation in Coil Winding Use of Kevlar Strings
Innovation in Coil Impregnation Vacuum Bag and Teflon Coating
Basic Features of 10 turn Coils
Magnet DCC002: 1st HTS Dipole/Quad
Magnet DCC006: 2nd HTS Dipole (Magnet No. 6 in the common coil cable magnet series)
Mixed Strand Cable for DCC006 (tested prior to winding coil)
Performance of 2 Coils in Muon Collider Dipole Configuration of Magnet DCC006
Measured Ic of Various Turns of Common Coil Magnet DCC006
Measured Critical Current as a Function of Temperature in DCC006
Field Quality Measurements
Systematic Test during the steps of making High Performance HTS coil for DCC008
12 T Magnet: The Important Next Step in HTS R&D Program
Basic Parameters of 12 T Design
Magnetic Models of the Design
Spacers in the Body and Ends to Minimize Peak Fields
Expected Performance When Coils in Both Layers Carry Equal Current
Expected Performance When Coils in Both Layers Carry Different Currents
ANSYS Analysis of 12 T Magnet
Stresses in Collar Region
Overall Design of BNL 12 T Common Coil Background Field Dipole
Coils in BNL 12 T Background Field Nb3Sn React & Wind Dipole
Insert Coil and Sample Test Scenarios
New Versatile Coil Winder Now Under Design
Parts of Coil Winding and Curing Fixtures
Bobbinless Coil With No Additional Structure
New Top Hat and Commissioning of High Current Test Facility
IR Magnet Design Considerations
LHC IR Quadrupole Design
PPT Slide
HTS Quad for LHC IR (70 mm Aperture, 400 T/m Gradient)
HTS Quad for LHC IR (Racetrack Coil Geometry)
Magnet/ Conductor Technology Options for HTS Quads
A React & Wind HTS Quadrupole Design
List of Publications at SMD Website Search with Common Coil Magnet Type
Near Term R&D Program at BNL
SUMMARY
Email: gupta@bnl.gov
Home Page: http://magnets.smd.bnl.gov/staff/gupta/
Other information: DOE R&D Review on February 27,2002.
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