E-Book, Englisch, 558 Seiten, Web PDF
Stuart Liquid Helium Technology
1. Auflage 2014
ISBN: 978-1-4832-8019-6
Verlag: Elsevier Science & Techn.
Format: PDF
Kopierschutz: 1 - PDF Watermark
Proceedings of the International Institute of Refrigeration Commission 1, Boulder (U.S.A.) 1966
E-Book, Englisch, 558 Seiten, Web PDF
ISBN: 978-1-4832-8019-6
Verlag: Elsevier Science & Techn.
Format: PDF
Kopierschutz: 1 - PDF Watermark
Dr. Sam Stuart is a physiotherapist and a research Fellow within the Balance Disorders Laboratory, OHSU. His work focuses on vision, cognition and gait in neurological disorders, examining how technology-based interventions influence these factors. He has published extensively in world leading clinical and engineering journals focusing on a broad range of activities such as real-world data analytics, algorithm development for wearable technology and provided expert opinion on technology for concussion assessment for robust player management. He is currently a guest editor for special issues (sports medicine and transcranial direct current stimulation for motor rehabilitation) within Physiological Measurement and Journal of NeuroEngineering and Rehabilitation, respectively.
Autoren/Hrsg.
Weitere Infos & Material
1;Front Cover;1
2;Liquid Helium Technology;4
3;Copyright Page;5
4;Table of Contents;6
5;FOREWORD;12
6;LIST OF PARTICIPANTS;16
7;SECTION I: INTRODUCTORY;22
7.1;CHAPTER 1. LIQUID HELIUM TECHNOLOGY AT THE NATIONAL BUREAU OF STANDARDS;24
7.1.1;Technologie de l'hélium liquide au "National Bureau of Standards";24
7.1.2;BIBLIOGRAPHY;29
7.1.3;DISCUSSION;30
7.2;CHAPTER 2. THE PROPERTIES OF LIQUID HELIUM;32
7.2.1;INTRODUCTION;32
7.2.2;1. LIQUID HELIUM AS A CRYOGENIC LIQUID;32
7.2.3;2. THE ZERO VISCOSITY;33
7.2.4;3. THE OSMOTIC PRESSURE OF HEAT;36
7.2.5;4. THE HIGH HEAT TRANSPORT;37
7.2.6;5. THE MOMENTUM OF HEAT FLOW;39
7.2.7;6. SECOND SOUND;39
7.2.8;7. THE HELIUM II FILM;39
7.2.9;8. ROTATION AND VORTEX LINES;40
7.2.10;9. QUANTISED VORTICES;40
7.2.11;10. THE OSCILLATION OF VORTEX LINES;41
7.2.12;11. PERSISTENT CURRENTS;41
7.2.13;12. THE MOTION OF IONS IN HELIUM II;42
7.2.14;13. PHASE SLIP;43
7.2.15;REFERENCES;45
8;SECTION II: HEAT TRANSFER TO LIQUID HELIUM;48
8.1;CHAPTER 3. THERMAL BOUNDARY RESISTANCE AND RELATED PEAK FLUX DURING SUPERCRITICAL HEAT TRANSPORT FROM A HORIZONTAL SURFACE THROUGH A SHORT TUBE TO A SATURATED BATH OF LIQUID He II;50
8.1.1;INTRODUCTION;50
8.1.2;EXPERIMENT;54
8.1.3;EXPERIMENTAL RESULTS AND DISCUSSION;55
8.1.4;ACKNOWLEDGEMENT;59
8.1.5;REFERENCES;60
8.1.6;DISCUSSION;60
8.2;CHAPTER 4. NOISE ASSOCIATED WITH HEAT TRANSFER TO LIQUID HELIUM II;62
8.2.1;INTRODUCTION;63
8.2.2;APPARATUS AND INSTRUMENTATION;64
8.2.3;TEST PROCEDURE;67
8.2.4;RESULTS AND DISCUSSION;67
8.2.5;CONCLUSIONS;84
8.2.6;ACKNOWLEDGEMENT;84
8.2.7;REFERENCES;84
8.2.8;DISCUSSION;85
8.3;CHAPTER 5. BOILING HEAT TRANSFER TO LIQUID HELIUM;86
8.3.1;APPARATUS AND EXPERIMENTAL METHODS;86
8.3.2;BASIC BOILING CURVE;88
8.3.3;SURFACE FINISH;90
8.3.4;SURFACE COATINGS;91
8.3.5;INFLUENCE OF THE SUB-SURFACE SOLID ON THE PEAK HEAT FLUX;92
8.3.6;REFERENCES;95
8.3.7;DISCUSSION;96
8.4;CHAPTER 6. HEAT TRANSFER FROM METAL TO SUPERCRITICAL HELIUM;98
8.4.1;INTRODUCTION;98
8.4.2;MEASUREMENT METHODS;99
8.4.3;MEASUREMENTS IN THE SUPERCRITICAL RANGE;104
8.4.4;REFERENCES;108
8.5;CHAPTER 7. HEAT TRANSFER TO BOILING LIQUID HELIUM IN NARROW VERTICAL CHANNELS;110
8.5.1;INTRODUCTION;110
8.5.2;RESULTS;112
8.5.3;CONCLUSIONS;113
8.5.4;ACKNOWLEDGMENT;114
8.5.5;REFERENCES;114
8.5.6;DISCUSSION;115
8.6;CHAPTER 8. CRITICAL NUCLEATE BOILING OF LIQUID HELIUM IN A SIMULATED WIRE WOUND MAGNET;116
8.6.1;REFERENCES;124
9;SECTION III: LIQUID HELIUM CRYOSTATS;126
9.1;CHAPTER 9. SPONTANEOUS PRESSURE OSCILLATIONS IN TUBES CONNECTING LIQUID HELIUM RESERVOIRS TO [300 °K ENVIRONMENTS;128
9.1.1;INTRODUCTION;128
9.1.2;QUALITATIVE OBSERVATIONS;129
9.1.3;EXPERIMENTAL PROCEDURE AND APPARATUS FOR QUANTITATIVE OBSERVATIONS;129
9.1.4;TEST RESULTS;131
9.1.5;CONCLUSIONS;135
9.1.6;ACKNOWLEDGEMENTS;135
9.1.7;REFERENCES;135
9.1.8;DISCUSSION;136
9.2;CHAPTER 10. MICRODEGREE TEMPERATURE CONTROLLER FOR LIQUID HELIUM II BATH;138
9.2.1;INTRODUCTION;138
9.2.2;THE BASIC BRIDGE;138
9.2.3;DYNAMIC APPARATUS;140
9.2.4;PERFORMANCE;142
9.2.5;REFERENCES;142
9.2.6;DISCUSSION;143
9.3;CHAPTER 11. CONTROL SYSTEM FOR TEMPERATURE AND LIQUID LEVEL IN A HELIUM CRYOSTAT BELOW 4.2 °K;144
9.3.1;INTRODUCTION;144
9.3.2;DESCRIPTION OF THE DEVICE;145
9.3.3;CONTROL AND EXPERIMENTAL RESULTS;149
9.3.4;REFERENCES;152
9.4;CHAPTER 12. CALIBRATION OF GERMANIUM THERMOMETERS FROM 2°-20°K;154
9.4.1;1. INTRODUCTION;155
9.4.2;2. NBS PROVISIONAL TEMPERATURE SCALE 2-20 (1965);155
9.4.3;3. CALIBRATION APPARATUS;157
9.4.4;4. RESULTS;159
9.4.5;5. CONCLUSIONS;163
9.4.6;BIBLIOGRAPHY;163
9.4.7;DISCUSSION;164
9.5;CHAPTER 13. A CRYOSTAT OF HIGH THERMAL STABILITY IN THE TEMPERATURE RANGE 4°-14 °K;166
9.5.1;1. GENERAL CONSIDERATIONS;166
9.5.2;2. THE HOMOGENEITY OF THE ENCLOSURE TEMPERATURE;168
9.5.3;3. THE DETECTION OF TEMPERATURE VARIATIONS;168
9.5.4;4. THE ATTAINMENT OF HIGH GAINS;169
9.5.5;5. PERFORMANCE;169
9.5.6;ACKNOWLEDGEMENTS;171
9.5.7;REFERENCES;171
9.5.8;DISCUSSION;171
9.6;CHAPTER 14. DESCRIPTION OF TWO CRYOSTATS FOR CONTINUOUS REGULATION OF TEMPERATURE OF 4°K TO 300 °K;172
9.6.1;INTRODUCTION;172
9.6.2;SYMBOLIC NOTATION;173
9.6.3;GEOMETRICAL DESCRIPTION OF THE CRYOSTATS;173
9.6.4;WORKING CONDITIONS OF THE CRYOSTATS ; METHODS USED FOR THE CALCULATION OF THE CONSUMPTION AND RESULTS;176
9.6.5;THE TEMPERATURE REGULATING SYSTEM;181
9.6.6;DISCUSSION;183
9.6.7;ACKNOWLEDGEMENTS;183
9.6.8;REFERENCES;183
9.6.9;DISCUSSION;184
10;SECTION IV: LIQUEFIERS, REFRIGERATORS AND STORAGE;186
10.1;CHAPTER 15. THE COMMERCIAL PRODUCTION, STORAGE AND DISTRIBUTION OF LIQUID HELIUM;188
10.1.1;LIQUID HELIUM TECHNOLOGY;189
10.1.2;COMMERCIAL OPERATIONS;197
10.1.3;REFERENCES;213
10.1.4;DISCUSSION;214
10.2;CHAPTER 16. A LARGE-SCALE HELIUM LIQUEFIER;216
10.2.1;INTRODUCTION;216
10.2.2;THE LIQUEFACTION PROCESS;217
10.2.3;INDIVIDUAL LOSSES AND PROCESS EFFICIENCY;220
10.2.4;PLANT CONTROL;225
10.2.5;PLANT COMPONENTS;226
10.2.6;CONCLUDING REMARKS;227
10.2.7;BIBLIOGRAPHY;227
10.2.8;DISCUSSION;227
10.3;CHAPTER 17. A 73 WATT, 3 °K HELIUM REFRIGERATOR USING GAS BEARING TURBINES;228
10.3.1;INTRODUCTION;228
10.3.2;CHOICE OF CYCLE;229
10.3.3;PROCESS DESCRIPTION;229
10.3.4;CONTROL SYSTEMS;231
10.3.5;DESIGN FEATURES;232
10.3.6;TURBINES;233
10.3.7;PLANT PERFORMANCE;236
10.3.8;PROVING EXPERIENCE;240
10.3.9;ACKNOWLEDGEMENTS;241
10.3.10;DISCUSSION;241
10.4;CHAPTER 18. THE EXPANSION-EJECTOR, A NEW DEVICE FOR LIQUEFACTION AND REFRIGERATION AT 4°K AND LOWER;242
10.4.1;1. INTRODUCTION;242
10.4.2;2. THE EXPANSION-EJECTOR ; GENERAL DESCRIPTION;244
10.4.3;3. FIELD OF APPLICATION; EFFICIENCY;247
10.4.4;4. RESULTS;249
10.4.5;5. CONCLUSION;249
10.4.6;REFERENCE;249
10.4.7;DISCUSSION;249
10.5;CHAPTER 19. A 4 °K JOULE-THOMSON LABORATORY REFRIGERATOR;252
10.5.1;INTRODUCTION;252
10.5.2;DESIGN;253
10.5.3;PERFORMANCE;259
10.5.4;APPLICATIONS, ADVANTAGES, AND LIMITATIONS;260
10.5.5;CONCLUSION;261
10.5.6;ACKNOWLEDGEMENT;261
10.5.7;REFERENCES;261
10.5.8;DISCUSSION;261
10.6;CHAPTER 20. PERFORMANCE OF A 4°K REFRIGERATOR;262
10.6.1;I. INTRODUCTION;262
10.6.2;II. CYCLE ANALYSIS;263
10.6.3;III. LATEST CRYODYNE REFRIGERATOR;278
10.6.4;DEFINITIONS;279
10.6.5;REFERENCES;280
10.6.6;DISCUSSION;280
10.7;CHAPTER 21. SIZE AND POWER REQUIREMENTS OF 4.2 °K REFRIGERATORS;282
10.7.1;INTRODUCTION;282
10.7.2;2. REFRIGERATOR CHARACTERISTICS;282
10.7.3;3. DATA SOURCES;291
10.7.4;4. REFERENCES;292
10.8;CHAPTER 22. LIGHTWEIGHT LIQUID HELIUM DEWAR;294
10.8.1;INTRODUCTION;295
10.8.2;DEWAR DEVELOPMENT AND GENERAL DESCRIPTION;296
10.8.3;DETAILED FEATURES;298
10.8.4;TESTS AND TEST RESULTS;299
10.8.5;CONCLUSION;302
10.8.6;DISCUSSION;302
10.9;CHAPTER 23. COMMERCIAL HANDLING OF LIQUID HELIUM DEWARS;304
10.9.1;INTRODUCTION;304
10.9.2;NECK PLUG HAZARDS;306
10.9.3;G LOAD DESIGN;310
10.9.4;LIQUID TRANSFER EQUIPMENT;312
10.9.5;HEAT LEAK AND COOLDOWN LOSSES;314
10.9.6;CONCLUSIONS;317
10.9.7;BIBLIOGRAPHY;317
10.9.8;DISCUSSION;318
10.10;CHAPTER 24. EFFECTIVENESS OF LOW TEMPERATURE REFRIGERATION FOR ELECTRONICS;320
10.10.1;INTRODUCTION;320
10.10.2;SYSTEM EFFECTIVENESS;320
10.10.3;PERFORMANCE CAPABILITY;321
10.10.4;RELIABILITY;323
10.10.5;MAINTAINABILITY OR AVAILABILITY;326
10.10.6;CONCLUSION;327
10.10.7;DISCUSSION;328
10.11;CHAPTER 25. A BULK LIQUID HELIUM DISTRIBUTION SYSTEM;330
10.11.1;INTRODUCTION;330
10.11.2;DETAILS OF DISTRIBUTION SYSTEM;334
10.11.3;DETAILS OF TRANSFILL STATION;340
10.11.4;CONCLUSION;342
10.11.5;ACKNOWLEDGMENTS;343
10.11.6;REFERENCES;343
10.11.7;DISCUSSION;343
10.12;CHAPTER 26. PRESSURE-VOLUME TEMPERATURE AND INTERNAL ENERGY DATA FOR HELIUM FROM 4.2 TO 20 °K BETWEEN 100 AND 1300 ATMOSPHERES;344
10.12.1;INTRODUCTION;344
10.12.2;APPARATUS AND CALIBRATIONS;345
10.12.3;DISCUSSION OF RESULTS;349
10.12.4;ACKNOWLEDGMENTS;363
10.12.5;REFERENCES;363
10.12.6;DISCUSSION;363
10.13;CHAPTER 27. HELIUM-3 AS A REFRIGERANT;364
10.13.1;INTRODUCTION;364
10.13.2;EVAPORATION REFRIGERATORS;365
10.13.3;DILUTION REFRIGERATORS;365
10.13.4;FUTURE PROSPECTS;370
10.13.5;ADDENDUM;371
10.13.6;REFERENCES;371
10.13.7;DISCUSSION;371
11;SECTION V: LIQUID HELIUM AND NUCLEAR PHYSICS;372
11.1;CHAPTER 28. DESIGN AND CONSTRUCTION OF A LIQUID HELIUM FACILITY IN THE ARGONNE CP-5 REACTOR;374
11.1.1;THE REFRIGERATION SYSTEM;376
11.1.2;CRYOSTAT AND ASSOCIATED SAFETY CIRCUITS;379
11.1.3;EXPERIMENTAL TECHNIQUES;380
11.1.4;DISCUSSION;383
11.2;CHAPTER 29. AN HELIUM COOLED LIQUID HYDROGEN TARGET;384
11.2.1;TEMPERATURE OF OPERATION;388
11.2.2;OPERATION OF THE TARGET;388
11.2.3;HELIUM CONSUMPTION;389
11.2.4;REFERENCES;389
11.2.5;DISCUSSION;389
11.3;CHAPTER 30. LIQUID HELIUM TECHNOLOGY IN NUCLEAR POLARIZATION EXPERIMENTS;390
11.3.1;INTRODUCTION;391
11.3.2;GENERAL PROBLEM — THERMAL POLARTZATION;391
11.3.3;OTHER PROBLEMS;392
11.3.4;FUTURE TARGET DEVELOPMENTS;394
11.3.5;REFERENCES;395
11.4;CHAPTER 31. DISPOSITIF D'IRRADIATION EN PILE A 20 °K;396
11.4.1;I. INTRODUCTION;396
11.4.2;II. DESCRIPTION;397
11.4.3;RÉFÉRENCES;402
12;SECTION VI: LIQUID HELIUM IN SPACE OPERATIONS;404
12.1;CHAPTER 32. APPLICATIONS OF LIQUID HELIUM IN SPACE OPERATIONS;406
12.1.1;I. THE LARGE SCALE LIQUEFACTION, STORAGE, TRANSPORT, AND GROUND HANDLING OF LIQUID HELIUM;407
12.1.2;II. SPACE SIMULATION CHAMBERS;409
12.1.3;NOTE;413
12.1.4;DISCUSSION;414
12.2;CHAPTER 33. CRYOGENIC HELIUM PRESSURIZATION SYSTEM FOR THE DESCENT STAGE OF THE LUNAR EXCURSION MODULE (LEM);416
12.2.1;DISCUSSION;423
12.3;CHAPTER 34. He II PERSISTENT CURRENT GYRO ELEMENT FOR INERTIAL NAVIGATION;424
12.3.1;REFERENCES;428
12.3.2;DISCUSSION;428
12.4;CHAPTER 35. PUMPING OF HELIUM AND HYDROGEN IN THE HIGH VACUUM RANGE BY MEANS OF CRYOSORPTION ARRAYS;430
12.4.1;I. INTRODUCTION;430
12.4.2;II. PUMP NG CHARACTERISTICS OF UNSHIELDED CRYOSORPTION PANELS;431
12.4.3;III. PUMPING CHARACTERISTICS OF CRYOSORPTION ARRAYS;436
12.4.4;IV. CONCLUSIONS;445
12.4.5;REFERENCES;445
12.4.6;DISCUSSION;446
13;SECTION VII: LIQUID HELIUM AND ELECTROMAGNETIC TECHNOLOGY;448
13.1;CHAPTER 36. L'HÉLIUM LIQUIDE DANS LES APPLICATIONS ÉLECTROMAGNÉTIQUES;450
13.1.1;1) COURANT CONTINU;451
13.1.2;2) ÉLECTROTECHNIQUE EN BASSE FRÉQUENCE;452
13.1.3;3) APPLICATIONS EN HAUTE FRÉQUENCE;454
13.1.4;4) APPLICATIONS DIVERSES;457
13.1.5;BIBLIOGRAPHIE;458
13.1.6;DISCUSSION;459
13.2;CHAPTER 37. SUPERCONDUCTING DEVICES;460
13.2.1;INTRODUCTION;460
13.2.2;PROPERTIES OF SUPERCONDUCTORS OF ENGINEERING INTEREST;460
13.2.3;I. A TRANSITION OCCURS;465
13.2.4;II. ZERO RESISTIVITY;470
13.2.5;III. DIAMAGNETISM;480
13.2.6;REFERENCES;490
13.3;CHAPTER 38. A LARGE EXPERIMENTAL SUPERCONDUCTING MAGNET FOR MHD POWER GENERATION;492
13.3.1;INTRODUCTION;493
13.3.2;THE CONDUCTOR;493
13.3.3;DESCRIPTION OF THE MAGNET;496
13.3.4;TEST FACILITY;499
13.3.5;MAGNET TESTS;500
13.3.6;CONCLUSIONS;503
13.3.7;REFERENCES;503
13.3.8;DISCUSSION;504
13.4;CHAPTER 39. A FACILITY FOR TESTING LARGE SUPERCONDUCTING MAGNETS;506
13.4.1;INTRODUCTION;506
13.4.2;DESIGN CRITERIA AND CONSIDERATIONS;507
13.4.3;OVERALL CONFIGURATION;508
13.4.4;DEWAR;511
13.4.5;COVER FLANGE AND SUPPORT ASSEMBLY;512
13.4.6;SYSTEM PIPING AND SAFETY PROVISIONS;514
13.4.7;INSTRUMENTATION AND CONTROLS;516
13.4.8;OPERATION;517
13.5;CHAPTER 40. THE SUPERCONDUCTING MAGNET PROGRAM AT THE RUTHERFORD LABORATORY;518
13.5.1;DISCUSSION;520
13.6;CHAPTER 41. STRESS VERSUS RESISTIVITY AT LIQUID HELIUM TEMPERATURE;522
13.6.1;INTRODUCTION;522
13.6.2;TEST PROCEDURE;523
13.6.3;RESULTS AND DISCUSSION;525
13.6.4;ACKNOWLEDGEMENTS;525
13.6.5;REFERENCES;528
13.6.6;DISCUSSION;528
13.7;CHAPTER 42. SUPERCONDUCTIVE RECTIFICATION AND ITS USE FOR FLUX PUMPING;530
13.7.1;REFERENCES;538
13.7.2;DISCUSSION;538
13.8;CHAPTER 43. AN AUTOMATIC SUPERCONDUCTING FLUX PUMP;540
13.8.1;REFERENCES;544
13.8.2;DISCUSSION;544
13.9;CHAPTER 44. A SUPERCONDUCTING DYNAMO AND SOLENOID COMBINATION OPERATING AT HIGH CURRENT LEVEL;546
13.9.1;INTRODUCTION;546
13.9.2;HIGH-CURRENT DYNAMOS;547
13.9.3;PRACTICAL APPLICATIONS;551
13.9.4;REFERENCES;554
14;INSTITUT INTERNATIONAL DU FROID INTERNATIONAL INSTITUTE OF REFRIGERATION;556
14.1;Comptes rendus des réunions des Commissions Internationales Proceedings of the meetings of International Commissions;556
14.2;Congrès Internationaux — International Congresses;558
14.3;Publications Diverses — Miscellaneous Publications;558




