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200 results on '"Gourlay, S.A."'

3. Structure for an LHC 90mm Nb3Sn Quadrupole Magnet

Author

Hafalia, A.R., Caspi, S., Bartlett, S.E., Dietderich, D.R., Ferracin, P., Gourlay, S.A., Hannaford, C.R., Higley, H., Lietzke, A.F., Lau, B., Liggins, N., Mattafirri, S., McInturff, A.D., Nyman, M., Sabbi, G.L., Scanlan, R.M., and Swanson, J.

Subjects
Particle accelerators
Published
2005

10. HD1: Design and Fabrication of a 16 Tesla Nb3Sn Dipole Magnet

Author

Hafalia, A.R., Bartlett, S.E., Capsi, S., Chiesa, L., Dietderich, D.R., Ferracin, P., Goli, M., Gourlay, S.A., Hannaford, C.R., Highley, H., Lietzke, A.F., Liggins, N., Mattafirri, S., McInturff, A.D., Nyman, M., Sabbi, G.L., Scanlan, R.M., and Swanson, J.

Subjects
Particle accelerators
Published
2003

16. A new support structure for high field magnets

Author

Bish, P.S., Caspi, S., Dietderich, D.R., Gourlay, S.A., Hafalia, R.R., Hannaford, R., Lietzke, A.F., Liggins, N., McInturff, A.D., Sabbi, G.L., Scanlan, R.M., O'Neill, J., and Swanson, J.H.

Subjects
Particle accelerators
Published
2001

18. Design, fabrication, and test of a superconducting dipole magnet based on tilted solenoids

Author

Caspi, S., Dietderich, D.R., Ferracin, P., Finney, N.R., Fuery, M.J., Gourlay, S.A., and Hafalia, A.R.

Subjects
Solenoids -- Design and construction, Magnetic dipoles -- Analysis, Superconducting magnets -- Design and construction, Business, Electronics, Electronics and electrical industries
Abstract

The article discusses the fabrication and testing of a superconducting dipole magnet based on the concept of tilted solenoid windings. Results suggest that the method requires minimum handling, reduces end field effects and provides a simple way for grading by varying the strand size in different layers.

Published
2007

19. Fabrication and test of TQS01-a 90 mm [Nb.sub.3]Sn quadrupole magnet for LARP

Author

Caspi, S., Dietderich, D., Ferracin, P., Gourlay, S.A., Hafalia, A.R., Hannaford, R., Lietzke, A.F., McInturff, A.D., Sabbi, G.L., Ghosh, A., Andreev, A.N., Barzi, E., Bossert, R., Kashikhin, V.V., Novitski, I., Whitson, G., and Zlobin, A.V.

Subjects
Niobium -- Electric properties, Particle accelerators -- Magnetic properties, Particle accelerators -- Electric properties, Strain gages -- Usage, Business, Electronics, Electronics and electrical industries
Abstract

The fabrication and test results of TQS01, a 90 mm [Nb.sub.3]Sn quadrupole magnet for Large Hadron Collider (LHC) Accelerator Research Program (LARP), are presented. Result suggests that the magnet started training at 80 percent off short sample and was able to achieve 87 percent in a dozen quenches.

Published
2007

20. Design and fabrication of a supporting structure for 3.6m long [Nb.sub.3]Sn racetrack coils

Author

Ferracin, P., Ambrosio, G., Anerella, M., Barzi, E., Caspi, S., Cheng, D.W., Dietderich, D.R., Gourlay, S.A., Hafalia, A.R., Hannaford, C.R., Lietzke, A.F., Nobrega, A.R., Sabbi, G.L., Schmalzle, J., Wanderer, P.J., and Zlobin, A.V.

Subjects
Integrated circuit fabrication -- Analysis, Superconducting magnets -- Design and construction, Dielectric films -- Magnetic properties, Thin films -- Magnetic properties, Integrated circuit fabrication, Business, Electronics, Electronics and electrical industries
Abstract

The design and fabrication of a supporting structure for 3.6m long [Nb.sub.3]Sn racetrack coils is discussed. Results of the mechanical analysis of the support structure show that the shell is able to provide the required pre-load minimizing the stress in the coils.

Published
2007

21. Assembly and tests for SQ02, a [Nb.sub.3]Sn racetrack quadrupole magnet for LARP

Author

Ferracin, P., Ambrosio, G., Barzi, E., Caspi, S., Dietderich, D.R., Feher, S., Gourlay, S.A., Hafalia, A.R., Hannaford, C.R., Lizarazo, J., Lietzke, A.F., McInturff, A.D., Sabbi, G.L., and Zlobin, A.V.

Subjects
Superconducting magnets -- Usage, Niobium -- Electric properties, Niobium -- Magnetic properties, Electric coils -- Usage, Business, Electronics, Electronics and electrical industries
Abstract

The design and analysis of the subscale racetrack quadrupole magnet SQ02 is discussed. Findings suggest that consistent maximum current is reached at different temperatures with the short sample expectations based on strand measurements.

Published
2007

22. Thermal, electrical and mechanical response in Nb3Sn superconducting coils

Author

Ferracin, P., Gourlay, S.A., Imbasciati, L., Sabbi, G., Scanlan, R.M., Lietzke, A.F., Hafalia, R.R., Chiesa, L., and Caspi, S.

Subjects
Electric coils -- Magnetic properties, Hadrons -- Magnetic properties, Superconducting magnets -- Electric properties, Business, Electronics, Electronics and electrical industries
Abstract

The thermal, electrical and mechanical conditions in a 10 T Nb(sub 3)Sn coil built and tested as part of LBNL's Subscale Magnet Program is focused. The study attempts to simulate time history of the temperature and voltage rise during quench propagation.

Published
2004

23. Test results for HD1, a 16 Tesla Nb3Sn dipole magnet

Author

Lietzke, A.F.;, Chiesa, L.;, Hafalia, R.R.;, Mattafirri, S.;, Scanlan, R.; Swanson, J., Caspi, S., Bish, P.;, Bartlett, S.;, Goli, M., Gourlay, S.A.;, Ferracin, P.;, Liggens, N., Lau, W.;, Hannaford, R.;, Sabbi, G., McInturff, Nyman, M.;, Higley, H.;, and Dietderich, D.;

Subjects
Hadrons -- Magnetic properties, Magnetic circuits -- Testing, Superconducting magnets -- Electric properties, Business, Electronics, Electronics and electrical industries
Abstract

A new design is used to develop high-field accelerator HD1 magnets containing two double layer Nb3Sn flat racetrack coils at the Superconducting Magnet Group at Lawrence Berkeley National Laboratory. The implications for future conductor and magnet technology development are discussed.

Published
2004

24. HDI: design and fabrication of a 16 Tesla Nb3Sn dipole magnet

Author

Hafalia, A.R., Chiesa, L., Goli, M., Liggins, N., Nyman, M., Caspi, S., Barlett, S.E., Ferracin, P., Lietzke, A.F., Swanson, J., Scanlan, R.M., Mclnturff, A.D., Sabbi, G.L., Mattafirri, S., Higley, H., Hannaford, C.R., Gourlay, S.A., and Dietderich, D.R.

Subjects
Integrated circuit fabrication -- Testing, Hadrons -- Magnetic properties, Superconducting magnets -- Electric properties, Integrated circuit fabrication, Business, Electronics, Electronics and electrical industries
Abstract

The Lawrence Berkeley National Laboratory Superconducting Magnet Group has completed the design, fabrication and test of HDI, a 16 T block-coil dipole magnet. An integrated 3D CAD model is used to optimize magnetic and mechanical design and analysis.

Published
2004

25. Mechanical design of a second generation LHC IR quadrupole

Author

Caspi, S., Bartlett, S.E., Dietderich, D.R.; Sabbi, G., Ferracin, P.;, Gourlay, S.A., Scanlan, R.M., Mclnturff, A.D., Lietzke, A.F., Hannaford, C.R., and Hafalia, R.R.

Subjects
Hadron spectroscopy -- Analysis, Superconducting magnets -- Electric properties, Superconducting magnets -- Spectra, Business, Electronics, Electronics and electrical industries
Abstract

A detailed analysis of the quadrupole mechanical behavior is presented, which demonstrated that the possibility of delivering well controlled coil pre-compression during assembly, cool-down and excitation. One of the proposed options to increase the LHC luminosity is the replacement of the existing inner triplets at the Interaction Regions with new low-beta larger aperture quadrupoles operating at the same gradient.

Published
2004

26. Fabrication and performance of Nb3Sn Rutherford-type cable with Cu added as a separate component

Author

Coccoli, M., Scanlan, R.M., Calvi, M., Caspi, S., Chiesa, L., Sabbi, G., Hafalia, R., Higley, H.C., Dietderich, D.R., Gourlay, S.A., McInturff, A.D., and Lietzke, A.

Subjects
Electrical cables -- Design and construction, Superconductors -- Electric properties, Integrated circuit fabrication -- Analysis, Integrated circuit fabrication, Business, Electronics, Electronics and electrical industries
Abstract

A study is conducted to examine the several approaches for fabricating multistrand cables in which the Cu is added at cabling, stage of manufacture. The approach include mixed strand Rutherford-type cables with pure Cu strands cabled together with superonductors strands that have a low volume fraction of Cu, Cu added as a core to a Rutherford-type cable, and Cu strip added to the surface of the cable.

Published
2004

27. Calculating quench propagation with ANSYS

Author

Caspi, S., Chiesa, L., Ferracin, P., Gourlay, S.A., Hafalia, R., Hinkins, R., Lietzke, A.F., and Prestemon, S.

Subjects
Superconducting magnets -- Research, Business, Electronics, Electronics and electrical industries
Abstract

The program ANSYS can be used for calculating quench propagation.

Published
2003

28. Test results of RD3c, a Nb[subscript 3]Sn common-coil racetrack dipole magnet

Author

Lietzke, A.F., Caspi, S., Chiesa, L., Coccoli, M., Dietderich, D.R., Ferracin, P., Gourlay, S.A., Hafalia, R.R., McInturff, A.D., Sabbi, G., and Scanlan, R.M.

Subjects
Magnets -- Research, Superconducting magnets -- Research, Business, Electronics, Electronics and electrical industries
Abstract

Tests of RD3c, a Nb[subscript 3]Sn common-coil racetrack dipole magnet developed by the superconducting magnet group at Lawrence Berkeley National Laboratory (LBNL), are report ed and discussed.

Published
2003

29. An approach for faster high field magnet technology development

Author

Hafalia, R.R., Caspi, S., Chiesa, L., Coccoli, M., Dietderich, D.R., Gourlay, S.A., Lietzke, A.F., O'Neill, J.W., Sabbi, G., and Scanlan, R.M.

Subjects
Magnets -- Research, Superconducting magnets -- Research, Business, Electronics, Electronics and electrical industries
Abstract

Research at Lawrence Berkeley National Laboratory's (LBNL) involving a Subscale Magnet Program is described and discussed.

Published
2003

30. Performance comparison of Nb[subscript 3]Sn magnets at LBNL

Author

Chiesa, L., Caspi, S., Coccoli, M., Dietderich, D.R., Ferracin, P., Gourlay, S.A., Hafalia, R.R., Lietzke, A.F., McInturff, A.D., Sabbi, G., and Scanlan, R.M.

Subjects
Superconducting magnets -- Research, Business, Electronics, Electronics and electrical industries
Abstract

Nb[subscript 3]Sn magnets at Lawrence Berkeley National Laboratory (LBNL) are described and discussed.

Published
2003

31. A superconducting undulator for 3rd-generation light sources

Author

Caspi, S., Gourlay, S.A., Hafalia, R., Hinkins, R.L., Lietzke, A.F., O'Neill, J.O., and Sabbi, G.L.

Subjects
Superconducting magnets -- Research, Electrical equipment and supplies industry -- Research, Electrical engineering, Business, Electronics, Electronics and electrical industries, European Organization for Nuclear Research -- Conferences, meetings and seminars
Abstract

A superconducting undulator for third-generation light sources is discussed. The magnetic concept and the winding scheme are described, and field analysis and harmonic calculations are reported.

Published
2002

32. A new support structure for high field magnets

Author

Hafalia, R.R., Bish, P.A., Caspi, S., Dietderich, D.R., Gourlay, S.A., Hannaford, R., Lietzke, A.F., Liggins, N., McInturff, A.D., Sabbi, G.L., Scanlan, R.M., O'Neill, J., and Swanson, J.H.

Subjects
Superconducting magnets -- Research, Electrical equipment and supplies industry -- Research, Particle accelerators -- Research, Nuclear industry -- Research, Industrial equipment and supplies industry -- Research, Magnetic dipoles -- Research, Electrical engineering, Business, Electronics, Electronics and electrical industries
Abstract

A series of magnets, based on the 'Common Coil' configuration,' have been designed, fabricatedand tested. Tests of magnets RD-2 and RT-1 have been successfully completed, and RD-3 has tested to a record dipole field of 14.7 Tesla.

Published
2002

33. Design of racetrack coils for high-field dipole magnets

Author

Sabbi, G., Caspi, S., Gourlay, S.A., Hafalia, R., Jackson, A., Lietzke, A., McInturff, A.D., and Scanlan, R.M.

Subjects
Superconductors -- Research, Business, Electronics, Electronics and electrical industries
Abstract

The LBNL magnet group's development of high field accelerator magnets for use in future colliders is discussed.

Published
2001

34. Fabrication and test of Nb3Sn racetrack coils at high field

Author

Benjegerdes, B., Bish, P., Byford, D., Caspi, S., Chow, K., Dietderich, D., Gourlay, S.A., Gupta, R., Hafalia, R., Hannaford, R., Harnden, W., Higley, H., Jackson, A., Lietzke, A., Liggins, N., McInturff, A., Millos, G., O'Neill, J., Palmerston, E., Sabbi, G., Scanlan, R., and Swanson, J.

Subjects
Superconducting magnets -- Research, Business, Electronics, Electronics and electrical industries
Abstract

Nb3Sn racetrack coils were fabricated and tested at high field and the results are reported.

Published
2001

35. Design and fabrication of a 14 T. Nb3Sn superconducting racetrack dipole magnet

Author

Gourlay, S.A., Bish, P., Caspi, S., Chow, K., Dietderich, D.R., Gupta, R., Hannaford, R., Harnden, W., Higley, H., Lietzke, A., Liggins, N., McInturff, A.D., Millos, G.A., Morrison, L., Morrison, M., and Scanlan, R.M.

Subjects
Superconducting magnets -- Design and construction, Business, Electronics, Electronics and electrical industries
Abstract

Attempts to develop a range of racetrack coil magnets for the experimental verification of alternative magnet design, are reported.

Published
2000

36. Development of a high gradient quadrupole for the LHC interaction regions

Author

Bossert, R., Feher, S., Gourlay, S.A., Heger, T., Huang, Y., Kerby, J., Lamm, M.J., Limon, P.J., Mazur, P.O., Nobrega, F., Ozelis, J.P., Sabbi, G., Strait, J., Zlobin, A.V., Caspi, S., Dell'orco, D., McInturff, A.D., Scanlan, R.M., Van Oort, J.M., and Gupta, R.C.

Subjects
Superconducting magnets -- Research, Business, Electronics, Electronics and electrical industries, Superconducting Super Collider -- Research
Abstract

The Brookhaven National Laboratory, Lawrence Berkeley National Laboratory and Fermilab are jointly developing a high gradient quadrupole for the LHC interaction regions. The design involves a two-layer, cos(2theta) coil geometry incorporated in a 70 mm aperture operating in superfluid helium conditions. Magnetic, thermal and mechanical design developments for cooling, high field quality and maximum gradient exceeding 250 T/m are described.

Published
1997

37. Superfluid performance of Tevatron IR quad heaters

Author

Lietzke, A., McIntruff, A.D., Scanlan, R.M., Bossert, R., Feher, S., Gourlay, S.A., Lamm, M.J., Limon, P.J., Nobrega, F., Ozelis, J.P., and Zlobin, A.V.

Subjects
Superconducting magnets -- Research, Superfluidity -- Research, Business, Electronics, Electronics and electrical industries
Abstract

A study was conducted on the performance of Tevatron interactive region quadrupole under superfluid temperatures ranging from 1.8 K to 4.4 K. Performance was measured in terms of temperature and the protection quad heaters' effectiveness. Diffusion times were derived for different power densities, temperature and current levels. Results have potential applications in the design of magnets operating at superfluid conditions.

Published
1997

38. Tests of Fermilab low-Beta quadrupoles

Author

Bossert, R., Feher, S., Gourlay, S.A., Heger, T., Kerby, J., Lamm, M.J., Limon, P.J., Mazur, P.O., Nicol, T., Nobrega, F., Orris, D., Ozelis, J.P., Peterson, T., Schlabach, P., Strait, J., Tompkins, J., Zlobin, A., Lietzke, A., McInturff, A.D., and Scanlan, R.

Subjects
Superconducting magnets -- Research, Particle accelerators -- Research, Business, Electronics, Electronics and electrical industries
Abstract

Fermilab is developing high gradient quadrupoles for applications in the Large Hadron Collider interaction regions at CERN. To gather information on ideal quadrupole designs, tests were conducted on a Tevatron low-Beta quadrupole cold mass. The quadrupole's temperature performance was compared to that of a mechanically-modified, heavily-instrumented version. The quadrupole exhibited excellent coil cooling and quench characteristics in superfluid helium conditions.

Published
1997

40. Nb[subscript 3]Sn quadrupole magnets for the LHC IR

Author

Sabbi, G., Caspi, S., Chiesa, L., Coccoli, M., Dietderich, D.R., Ferracin, P., Gourlay, S.A., Hafalia, R.R., Lietzke, A.F., McInturff, A.D., and Scanlan, R.M.

Subjects
Particle accelerators -- Research, Superconducting magnets -- Research, Business, Electronics, Electronics and electrical industries
Abstract

Nb[subscript 3]Sn quadrupole magnets for second generation LHC IR are described and discussed.

Published
2003

41. Magnet R&D for the US LHC Accelerator Research Program (LARP)

Author

Gourlay, S.A., primary, Ambrosio, G., additional, Andreev, N., additional, Anerella, M., additional, Barzi, E., additional, Bossert, R., additional, Caspi, S., additional, Dietderich, D.R., additional, Ferracin, P., additional, Gupta, R., additional, Ghosh, A., additional, Hafalia, A.R., additional, Hannaford, C.R., additional, Harrison, M., additional, Kashikhin, V.S., additional, Kashikhin, V.V., additional, Lietzke, A.F., additional, Mattafirri, S., additional, Mcinturff, A.D., additional, Nobrega, F., additional, Novitsky, I., additional, Sabbi, G.L., additional, Schmazle, J., additional, Stanek, R., additional, Turrioni, D., additional, Wanderer, P., additional, Yamada, R., additional, and Zlobin, A.V., additional

Published
2006
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42. Design and Analysis of TQS01, a 90 mm$hboxNb_3hboxSn$Model Quadrupole for LHC Luminosity Upgrade Based on a Key and Bladder Assembly

Author

Caspi, S., primary, Ambrosio, G., additional, Andreev, N., additional, Barzi, E., additional, Bossert, R.C., additional, Dietderich, D.R., additional, Ferracin, P., additional, Ghosh, A., additional, Gourlay, S.A., additional, Hafalia, A.R., additional, Hannaford, C.R., additional, Kashikhin, V.S., additional, Kashikhin, V.V., additional, Lietzke, A.F., additional, Mattafirri, S., additional, Mcinturff, A.D., additional, Novitsky, I.V., additional, Sabbi, G.L., additional, Turrioni, D., additional, Yamada, R., additional, and Zlobin, A.V., additional

Published
2006
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45. Design of HD2: A 15 Tesla$rm Nb_3rm Sn$Dipole With a 35 mm Bore

Author

Sabbi, G., primary, Bartlett, S.E., additional, Caspi, S., additional, Dietderich, D.R., additional, Ferracin, P., additional, Gourlay, S.A., additional, Hafalia, A.R., additional, Hannaford, C.R., additional, Lietzke, A.F., additional, Mattafirri, S., additional, McInturff, A.D., additional, and Scanlan, R., additional

Published
2005
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46. Structure for an LHC 90 mm Nb/sub 3/Sn quadrupole magnet

Author

Hafalia, A.R., primary, Caspi, S., additional, Bartlett, S.E., additional, Dietderich, D.R., additional, Ferracin, P., additional, Gourlay, S.A., additional, Hannaford, C.R., additional, Higley, H., additional, Lietzke, A.F., additional, Lau, B., additional, Liggins, N., additional, Mattafirri, S., additional, McInturff, A.D., additional, Nyman, M., additional, Sabbi, G.L., additional, Scanlan, R.M., additional, and Swanson, J., additional

Published
2005
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47. Measured strain in Nb/sub 3/Sn coils during excitation and quench

Author

Caspi, S., primary, Bartlett, S.E., additional, Dietderich, D.R., additional, Ferracin, P., additional, Gourlay, S.A., additional, Hannaford, C.R., additional, Hafalia, A.R., additional, Lietzke, A.F., additional, Mattafirri, S., additional, Nyman, M., additional, and Sabbi, G., additional

Published
2005
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48. Test Results of HD1b, an Upgraded 16 Tesla$rm Nb_3rm Sn$Dipole Magnet

Author

Lietzke, A.F., primary, Bartlett, S.E., additional, Bish, P., additional, Caspi, S., additional, Dietderich, D., additional, Ferracin, P., additional, Gourlay, S.A., additional, Hafalia, A.R., additional, Hannaford, C.R., additional, Higley, H., additional, Lau, W., additional, Liggins, N., additional, Mattafirri, S., additional, Nyman, M., additional, Sabbi, G., additional, Scanlan, R., additional, and Swanson, J., additional

Published
2005
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49. Performance Analysis of HD1: A 16 Tesla$rm Nb_3rm Sn$Dipole Magnet

Author

Mattafirri, S., primary, Bartlett, S.E., additional, Bish, P.A., additional, Caspi, S., additional, Dietderich, D.R., additional, Ferracin, P., additional, Gourlay, S.A., additional, Hannaford, C.R., additional, Hafalia, A.R., additional, Lau, W.G., additional, Lietzke, A.F., additional, McInturff, A.D., additional, Nyman, M., additional, Sabbi, G.L., additional, and Scanlan, R.M., additional

Published
2005
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50. Mechanical analysis of the Nb/sub 3/Sn dipole magnet HD1

Author

Ferracin, P., primary, Bartlett, S.E., additional, Caspi, S., additional, Dietderich, D.R., additional, Gourlay, S.A., additional, Hannaford, C.R., additional, Hafalia, A.R., additional, Lietzke, A.F., additional, Mattafirri, S., additional, and Sabbi, G., additional

Published
2005
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