Preface |
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xvii | |
Authors |
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xix | |
Abbreviations / Acronyms / Nomenclature |
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xxi | |
Introduction |
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xxvi | |
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Chapter 1 Heat Transfer at Low Temperatures |
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1 | (30) |
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1 | (1) |
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1.2 Review of Thermodynamics |
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1 | (3) |
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4 | (1) |
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5 | (5) |
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1.5 Conduction Heat Transfer |
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10 | (2) |
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1.6 Convection Heat Transfer |
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12 | (4) |
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1.7 Thermal Radiation Heat Transfer |
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16 | (8) |
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24 | (1) |
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1.8 Boiling and Condensation |
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25 | (2) |
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1.9 Application of Heat Transfer to Heat Management |
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27 | (4) |
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29 | (2) |
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Chapter 2 Thermal Insulation Materials and Systems |
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31 | (38) |
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2.1 Introduction to Thermal Insulation |
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31 | (1) |
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2.1.1 Three Key Questions |
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31 | (1) |
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2.1.2 Full Range Vacuum Pressure |
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31 | (1) |
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2.2 Types of Thermal Insulation Systems |
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32 | (3) |
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2.3 Calculations, Testing, and Materials |
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35 | (3) |
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2.3.1 Calculations of Heat Transmission |
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35 | (1) |
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2.3.2 Overview of Testing of Cryogenic Insulation Systems |
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35 | (1) |
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2.3.3 Overview of Insulation Material Data |
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36 | (1) |
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2.3.4 Structural-Thermal Material Data |
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36 | (2) |
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2.4 Engineered System Analysis Approach |
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38 | (5) |
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2.4.1 Comparative Analysis of Example Systems |
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40 | (1) |
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2.4.2 The Insulation Quality Factor in System Design |
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40 | (1) |
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2.4.3 Methodology and Key to Success |
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41 | (2) |
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2.5 Aerogels and Aerogel-Based Systems |
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43 | (6) |
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43 | (1) |
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2.5.2 Experimental Method and Apparatus for Aerogel Testing |
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44 | (1) |
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2.5.3 Cryogenic-Vacuum Test Results for Aerogels |
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45 | (3) |
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2.5.4 Thermal Analysis of Aerogels (Estimating for Different Boundary Temperatures) |
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48 | (1) |
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2.6 Bulk-Fill Insulation Materials |
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49 | (3) |
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2.6.1 Bulk-Fill Material Test Data |
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50 | (1) |
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2.6.2 Analysis and Discussion of Bulk-Fill Materials |
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50 | (2) |
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2.7 Glass Bubble Thermal Insulation Systems |
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52 | (6) |
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2.7.1 Material Testing and Thermal Performance Data |
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55 | (3) |
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2.8 Fiberglass Insulation Systems |
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58 | (1) |
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2.9 Foam Insulation Systems |
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58 | (11) |
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66 | (3) |
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Chapter 3 Multilayer Insulation Systems |
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69 | (42) |
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3.1 Introduction to Multilayer Insulation Systems |
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69 | (3) |
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3.1.1 What Is the Best MLI? |
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69 | (1) |
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3.1.2 Advantages and Applications of MLI Systems |
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69 | (1) |
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3.1.3 Thermal Performance Test Data |
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70 | (1) |
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3.1.4 Vacuum-Pressure Dependency |
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70 | (2) |
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72 | (1) |
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72 | (4) |
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3.3.1 System Variation with Different Reflectors and Spacers |
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72 | (2) |
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3.3.2 Classical Thermal Performance of MLI Systems |
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74 | (2) |
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3.4 Calculation of MLI Thermal Performance |
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76 | (2) |
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76 | (1) |
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3.4.2 Equation by Mcintosh |
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76 | (1) |
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3.4.3 Hybrid Approach by Augustynowicz |
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77 | (1) |
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3.4.4 Empirical Equation by CERN Large Hadron Collider |
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77 | (1) |
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3.5 Energy Saving: MLI with Intermediate Shields |
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78 | (2) |
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3.5.1 Basic Principles and Typical Configurations |
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78 | (1) |
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3.5.2 Demonstration of Energy Saving by Intermediate Shields |
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79 | (1) |
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3.5.3 Design Methodology of Intermediate Shields with MLI Systems |
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79 | (1) |
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3.6 Thermal Performance of MLI Systems |
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80 | (5) |
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3.6.1 Description of MLI Test Specimens |
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80 | (1) |
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3.6.2 Cryostat Test Data for Select MLI Systems |
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81 | (4) |
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3.6.3 Supporting Cryostat Test Data for Other MLI Systems |
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85 | (1) |
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3.7 Discussion of MLI Thermal Performance |
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85 | (2) |
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3.7.1 General Performance Considerations |
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85 | (1) |
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3.7.2 Detailed Performance Considerations |
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85 | (1) |
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3.7.3 Effects of System Requirements |
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86 | (1) |
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3.8 Effect of Number of Layers and Layer Density |
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87 | (2) |
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3.8.1 Layer Density Estimation and Analysis |
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88 | (1) |
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3.8.2 Practical Rules for Installation |
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88 | (1) |
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3.9 Comparison of Data to Thermal Model |
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89 | (1) |
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3.10 MLI Performance below 77 K |
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89 | (3) |
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3.10.1 MLI Performance for 77 K to 4.2 K |
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91 | (1) |
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3.10.2 MLI Performance for 65 K to 6 K |
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91 | (1) |
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3.10.3 MLI Performance Test for 260 K-19 K |
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91 | (1) |
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3.10.4 Other Experimental Studies down to 4 K |
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92 | (1) |
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3.11 Challenges and Remedies in Real MLI Systems |
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92 | (5) |
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3.11.1 Greatly Unexpected Heat Fluxes through Cracks/Slots |
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92 | (2) |
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3.11.2 Shu's Enhanced Black Cavity Model Theory for MLI with Cracks/Slots |
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94 | (1) |
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3.11.3 Patch-Covering Technique for Remedy of MLI Performance |
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94 | (2) |
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3.11.4 Engineering Remedy for MLI with Many Joins/Seams |
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96 | (1) |
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3.11.5 MLI Configuration of Joints/Seams and Testing Results (300 K to 20 K) |
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97 | (1) |
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3.11.6 Patch-Covering Method for 4 K Surfaces |
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97 | (1) |
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3.12 Experimental Study of Heat Transfer Mechanisms |
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97 | (3) |
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3.12.1 Eight Experiments for T Distributions |
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98 | (1) |
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3.12.2 Temperature (T) Distributions |
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98 | (1) |
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3.12.3 Calculation of Local Equivalent Thermal Conductivity |
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99 | (1) |
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3.12.4 Local Equivalent Thermal Conductivity w/o Slots for 77 Kto4.2K |
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99 | (1) |
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3.13 MLI Composites, Hybrids, and Structural Attachments |
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100 | (3) |
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3.13.1 Ideal MLI vs Practical MLI |
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100 | (1) |
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3.13.2 Additional Considerations of MLI Systems |
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100 | (1) |
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3.13.3 Layered Composite Insulation Systems |
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101 | (1) |
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3.13.4 Thermal Test Results of LCI Systems |
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101 | (1) |
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3.13.5 Application and Discussion of LCI Systems |
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102 | (1) |
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3.14 Demonstration of Successful MLI Systems |
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103 | (8) |
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3.14.1 MLI Systems for Space Exploration |
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104 | (1) |
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3.14.2 MLI Systems for Space Science Missions and Payload Applications |
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104 | (1) |
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3.14.3 MLI Systems for Superconducting Accelerators |
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105 | (1) |
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3.14.4 MLI Systems for Fusion Projects |
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105 | (1) |
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106 | (5) |
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Chapter 4 Thermally Efficient Support: Structures for Cryogenics |
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111 | (32) |
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111 | (1) |
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4.2 Basic Design and Mechanical Considerations |
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112 | (4) |
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4.2.1 General Considerations |
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112 | (1) |
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4.2.2 Mechanical Considerations |
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113 | (3) |
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116 | (1) |
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117 | (4) |
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4.4.1 Mathematical Analyses for Optimization |
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117 | (4) |
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4.4.2 Thermal Optimization with Computing Codes |
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121 | (1) |
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4.5 Supports for Pipes and Pipe Complexes |
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121 | (5) |
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4.5.1 Ring Supports for Cryogenic Fluid Transfer Pipes |
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121 | (1) |
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4.5.2 Thermal Simulation of Ring Support Designs |
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122 | (1) |
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Multi-Channel Cryogenic Pipe |
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122 | (3) |
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4.5.3 Other Advanced Supports for Cryogenic Pipes |
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125 | (1) |
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4.6 Supports for Cryogenic Vessels and Similar Cold Masses |
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126 | (5) |
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4.6.1 Rod Supports for Large Tanks and Cold Masses |
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126 | (1) |
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4.6.2 Tubular Supports for Medium and Small Vessels |
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127 | (1) |
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4.6.3 Stack Support of Plate Disks |
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128 | (2) |
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4.6.4 Support Rings for Cryogenic Vessels |
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130 | (1) |
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4.6.5 Similar Supports Utilized for SC Cold Masses |
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130 | (1) |
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4.7 Compression and Tension Post Supports |
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131 | (5) |
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4.7.1 Reentrant Post Support |
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132 | (1) |
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4.7.2 Single-Tube Compression Posts for Heavy SC Magnets |
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133 | (1) |
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4.7.3 Single-Tube Tension Posts for Heavy SRF Cavities |
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134 | (2) |
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4.8 Supports for Long Cold Masses with Very Large Warm Bores |
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136 | (2) |
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4.8.1 Supports of Fermilab Collider Detector Facility Magnet |
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136 | (1) |
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4.8.2 Supports for CMS and ATLAS Magnets |
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137 | (1) |
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4.9 Contact-Free Supports with Magnetic Levitation |
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138 | (5) |
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4.9.1 HTS Maglev Support for Cryogenic Transfer Lines and Vessels |
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139 | (1) |
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4.9.2 HTS Maglev Support for Bearings and Flywheels |
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139 | (2) |
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141 | (2) |
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Chapter 5 Thermal Anchors and Shields |
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143 | (18) |
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143 | (1) |
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143 | (3) |
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5.2.1 Passive Thermal Shields |
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143 | (1) |
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5.2.2 Actively Cooled Thermal Shields |
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144 | (2) |
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5.3 Thermal Shields for Superconducting Magnets and Superconducting Radio-Frequency Cavities |
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146 | (2) |
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5.4 Dewar Thermal Shields |
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148 | (1) |
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5.5 Thermal Shields in Magnetic Fields |
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148 | (1) |
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5.5.1 Thermal Shields and Anchors in Varying Magnetic Fields |
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148 | (1) |
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5.6 Thermal Shields with Cryocoolers |
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149 | (2) |
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5.7 Cryogenic Shields for Cold Masses below 1 K |
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151 | (1) |
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152 | (9) |
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5.8.1 Thermal Anchors for Structural Components |
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153 | (1) |
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5.8.2 Thermal Anchors for Cryogenic Sensors and Wires |
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153 | (2) |
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5.8.3 Thermal Anchors for RF Instruments |
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155 | (3) |
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5.8.4 Thermal Anchors for Current Leads and Superconductor Joints |
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158 | (1) |
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159 | (2) |
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Chapter 6 Cryogenic Transfer Pipes and Storage Vessels |
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161 | (36) |
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161 | (1) |
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6.2 Basic Cryogenic Transfer Pipes |
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162 | (6) |
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6.2.1 Cryogenic Pipes with Foams, Fibers, and Powders |
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162 | (1) |
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6.2.2 Cryogenic Pipes with Aerogels and Aerogel Layered Composites |
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162 | (1) |
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6.2.2.1 LH2 Transfer Pipes for Space Launch Facilities |
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163 | (1) |
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6.2.2.2 Subsea-Buried LNG Pipeline Technology |
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163 | (1) |
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6.2.3 Cryogen Pipes with Vacuum Jacketed + Multilayer Insulation |
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164 | (1) |
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6.2.3.1 LN2 and LH2 Transfer Pipes with VJ+MLI |
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165 | (1) |
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6.2.3.2 LHe Transfer Pipes with VJ+MLI |
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165 | (2) |
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6.2.4 Cryogenic Transfer Pipes with Maglev Suspension |
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167 | (1) |
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6.3 Complex Pipelines with Multiple Channels and Cryogens |
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168 | (3) |
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6.3.1 ITER Cryogenic Pipeline System |
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169 | (1) |
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6.3.2 LHC Cryogenic Pipeline System |
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169 | (2) |
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6.3.3 Another Example: Complex Multichannel Pipes |
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171 | (1) |
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6.4 Connections (Bayonets) for Cryogenic Piping |
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171 | (3) |
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6.4.1 Traditional Bayonets |
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171 | (1) |
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6.4.2 LH2 Bayonets for Field Joint Connections |
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172 | (2) |
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6.4.3 Interconnections for Cryogenic Multi-Channel Piping |
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174 | (1) |
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6.5 Thermal Tests of Cryogenic Transfer Piping |
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174 | (3) |
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6.5.1 Boil-Off Test (Static) Method |
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174 | (2) |
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6.5.2 Enthalpy Difference (Dynamic) Method |
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176 | (1) |
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6.6 Regular Cryogenic Storage Vessels |
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177 | (4) |
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6.6.1 Storage Vessels Insulated by MLI |
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177 | (1) |
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6.6.1.1 Techniques to Minimize Cryogen Boil-Off |
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177 | (2) |
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6.6.1.2 Integration of Regular Cryogenic Vessels |
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179 | (1) |
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6.6.2 Storage Vessels Insulated by Powder Material |
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179 | (1) |
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6.6.3 Other Interesting Topics |
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180 | (1) |
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6.6.3.1 Zero Boil-Off Vessels |
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180 | (1) |
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6.6.3.2 Qualification Test of Regular Cryogenic Vessels |
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180 | (1) |
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6.7 Extra-Large Tanks for LO2, LN2, and LH2 |
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181 | (3) |
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6.7.1 Extra-Large Tanks with Perlite, Glass Bubbles, Aerogel |
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181 | (1) |
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6.7.2 Extra-Large Tanks with Multilayer Insulation |
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182 | (1) |
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6.7.3 Extra-Large Cryogenic Movable Tanks |
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182 | (2) |
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6.8 Diagnoses and Modification of Extra-Large Tanks in the Field |
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184 | (3) |
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6.8.1 Diagnosis, Refill, and Return to Service of a Poorly Performing LH2 Tank |
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184 | (1) |
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6.8.2 Improvement and Modification of Ultra-Large LH2 Tank in the Field |
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185 | (2) |
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6.9 Zero Boil-Off Ultra-Large LH2 Tanks |
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187 | (3) |
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6.9.1 Integrated Refrigerator and Storage Zero Boil-Off Methodology |
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188 | (1) |
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6.9.2 Advantages and Challenges |
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189 | (1) |
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6.9.3 Design and Construction of Heat Exchanger |
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189 | (1) |
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6.9.4 Integration, Test, and Conclusion |
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189 | (1) |
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6.10 Extra-Large Lhe Storage Tanks |
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190 | (2) |
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6.10.1 CERN's Ultra-Large Lhe Storage Tanks |
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191 | (1) |
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6.10.2 ITER'S Ultra-Large Lhe Storage Tanks |
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192 | (1) |
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6.11 Large LNG Storage and Shipping Tanks |
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192 | (5) |
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193 | (4) |
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Chapter 7 Vacuum Techniques |
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197 | (18) |
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197 | (2) |
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199 | (1) |
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200 | (1) |
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201 | (1) |
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202 | (2) |
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Leak Checking and Troubleshooting |
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204 | (1) |
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204 | (1) |
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7.7 Temperature Measurement and Vacuum |
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204 | (1) |
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7.8 Large-Scale Vacuum Systems for Cryogenic Applications |
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205 | (1) |
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7.9 Thermal Isolation and Vacuum |
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206 | (1) |
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7.10 Vacuum and Thermal Shields |
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207 | (3) |
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7.11 Vacuum Chambers for Testing |
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210 | (5) |
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213 | (2) |
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Chapter 8 Cryogenic Calorimeters for Testing of Thermal Insulation Materials and Systems |
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215 | (28) |
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215 | (1) |
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8.2 Cylindrical Boil-Off Calorimeter |
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215 | (7) |
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8.2.1 300 K-77 K Cylindrical Boil-Off Calorimeters |
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217 | (1) |
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217 | (2) |
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8.2.1.2 Selected Examples of Cylindrical Boil-Off Meter Calorimeters between 300 K and 77 K |
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219 | (1) |
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8.2.2 CBMCs between 77 K and 4 K |
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220 | (1) |
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8.2.3 CBMCs between 60 K and 20 K to 4 K |
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221 | (1) |
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8.3 Hat Plate Boil-Off Calorimeters |
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222 | (4) |
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8.3.1 FPBCs with Cryogen Guard Vessels |
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223 | (1) |
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8.3.2 FPBCs without Cryogen Guard Vessels |
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224 | (1) |
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8.3.3 Macroflash Boil-Off Calorimeter (Commercially Available) |
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225 | (1) |
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8.4 Thermal Conductive Meter Calorimeters |
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226 | (5) |
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8.4.1 TCMCs with Cylindrical Insulation Specimens |
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228 | (1) |
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8.4.2 TCMCs with Flat Plate Insulation Specimens |
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228 | (3) |
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8.5 Special Multipurpose Calorimeters for MLI |
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231 | (3) |
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8.5.1 Fermilab Special Multipurpose Calorimeter |
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231 | (2) |
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8.5.2 Calorimeters for Penetration through MLI |
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233 | (1) |
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8.6 Spherical Calorimetric Tanks |
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234 | (4) |
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8.6.1 1,000-Liter Spherical-Calorimetric Tanks |
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234 | (1) |
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8.6.2 Calorimeter Design and Instrumentation |
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235 | (2) |
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8.6.3 Test Capability and Key Results |
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237 | (1) |
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8.7 Cryogenic Heat Management with Calorimeters |
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238 | (5) |
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8.7.1 Small-Scale Testing of MLI |
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238 | (1) |
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8.7.2 Large-Scale Implementation and Testing of MLI |
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239 | (1) |
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8.7.3 Testing of Support Structure to the Propellant Tank |
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240 | (1) |
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240 | (1) |
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241 | (2) |
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Chapter 9 Cryogenic Heat Switches for Thermal Management |
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243 | (30) |
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243 | (2) |
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9.2 Superconducting Cryogenic Heat Switches |
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245 | (2) |
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9.2.1 Thermal Conductivity of Superconductors |
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245 | (1) |
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9.2.2 Design and Application of SCHSs |
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245 | (2) |
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9.3 Magneto-Resistive Heat Switches |
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247 | (1) |
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9.3.1 Change of Thermal Conductivity |
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247 | (1) |
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248 | (1) |
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9.4 Shape Memory Alloy Heat Switches |
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248 | (3) |
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248 | (1) |
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9.4.2 SMA Training for Cryogenic Applications |
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249 | (1) |
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9.4.3 Design and Development of SMAHS |
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250 | (1) |
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9.5 Maglev-Smart Bimetal Heat Switches |
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251 | (3) |
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9.5.1 Maglev with High-Temperature Superconductor-PM |
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252 | (1) |
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9.5.2 Smart Bimetal Heat Switches |
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253 | (1) |
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9.5.3 Design and Test of 6-m Cryogenic Transfer Line with Maglev and SBMHS |
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254 | (1) |
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9.6 Differential Thermal Expansion Heat Switches |
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254 | (3) |
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9.6.1 DTE-HS Working Principles |
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254 | (1) |
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9.6.2 Design and Test of DTE-HS |
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255 | (2) |
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257 | (1) |
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9.7.1 Principles of Piezo Actuators |
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257 | (1) |
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9.7.2 PZHS Design and Test |
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257 | (1) |
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9.8 Cryogenic Heat Pipes 1 |
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257 | (3) |
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9.8.1 Cryogenic Loop Heat Pipes |
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257 | (1) |
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9.8.2 Pulsating Heat Pipes |
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258 | (2) |
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9.8.3 Spacecraft Applications of CHPs |
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260 | (1) |
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9.9 Cryogenic Diode Heat Switches |
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260 | (2) |
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9.10 Concept of Gas Gap Heat Switches |
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262 | (1) |
|
9.11 H2, Ne, and N2 GGHSs |
|
|
263 | (2) |
|
9.12 4He and 3He Heat Switches |
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|
265 | (4) |
|
9.12.1 GGHSs for Cryogen-Free Magnet Systems |
|
|
265 | (1) |
|
|
266 | (2) |
|
9.12.3 Low-Power, Fast-Response Active GGHSs below 4 K |
|
|
268 | (1) |
|
9.13 Passively Operated GGHSs |
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|
269 | (4) |
|
|
270 | (3) |
|
Chapter 10 Current Leads for Superconducting Equipment |
|
|
273 | (22) |
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|
273 | (5) |
|
10.1.1 Short-Duration Overcurrent Heating |
|
|
276 | (2) |
|
10.2 Current Leads for High-Energy Physics Magnets |
|
|
278 | (4) |
|
10.3 Current Leads for MRI Magnets |
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|
282 | (2) |
|
10.4 Current Leads for Fusion Magnets |
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|
284 | (3) |
|
10.5 Current Leads for Superconducting Power Applications |
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|
287 | (3) |
|
10.6 Leads with Special Features |
|
|
290 | (1) |
|
10.7 Summary and Conclusions |
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|
291 | (4) |
|
|
292 | (3) |
|
Chapter 11 RF Power Input and HOM Couplers for Superconducting Cavities |
|
|
295 | (22) |
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|
295 | (1) |
|
11.2 High RF Power Input Couplers |
|
|
295 | (1) |
|
11.3 Coaxial High RF Power Input Couplers |
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296 | (8) |
|
11.3.1 General Design Considerations |
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|
296 | (2) |
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11.3.2 Key Elements of Coaxial RFIC |
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298 | (1) |
|
11.3.3 Design and Thermal Optimization |
|
|
299 | (1) |
|
11.3.3.1 Design Specifications and Procedurals |
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299 | (2) |
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11.3.3.2 Key Small Model Calculation |
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|
301 | (1) |
|
11.3.3.3 Heat Transfer Analysis of the Complete RFIC |
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302 | (2) |
|
11.3.4 Frief Test Results |
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304 | (1) |
|
11.4 Coaxial RFICs with SRF Cavities in Cryomodules |
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|
304 | (1) |
|
11.5 Waveguide High RF Power Input Couplers |
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304 | (3) |
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11.5.1 General Features of Waveguide RFICs |
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|
305 | (1) |
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11.5.2 Heat How Intercept |
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|
306 | (1) |
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11.5.3 Waveguide RHCs with SRF Cavities in Cryostats |
|
|
307 | (1) |
|
11.6 High-Order Mode Couplers |
|
|
307 | (1) |
|
11.7 Coaxial HOM Couplers |
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308 | (3) |
|
11.7.1 Design Considerations |
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|
308 | (1) |
|
11.7.2 General Thermal Analyses |
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|
309 | (1) |
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11.7.3 Examples of Coaxial HOM Couplers |
|
|
310 | (1) |
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11.8 Waveguide HOM Couplers |
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|
311 | (1) |
|
11.8.1 Advantages of WG HOM Couplers |
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|
311 | (1) |
|
11.8.2 Early WG HOM Couplers |
|
|
311 | (1) |
|
11.8.3 WG HOM Couplers for High Beam Current |
|
|
311 | (1) |
|
11.9 HOM Beam Tube Dampers |
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|
312 | (5) |
|
11.9.1 General Considerations and Absorber Materials |
|
|
312 | (2) |
|
11.9.2 HOM BT Dampers at Room Temperature |
|
|
314 | (1) |
|
11.9.3 HOM BT Dampers at Cryogenic Temperature |
|
|
314 | (1) |
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|
315 | (2) |
|
Chapter 12 Special Cryostats for Laboratory and Space Exploration |
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|
317 | (32) |
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317 | (1) |
|
12.2 Methods of Cooling Samples/Apparatus in Cryostats |
|
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318 | (2) |
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12.3 Configurations of Cryostats for Samples/Apparatus |
|
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320 | (1) |
|
12.3.1 Vertical Top-Load Cryostats |
|
|
320 | (1) |
|
12.3.2 Other Special Configurations of Cryostats |
|
|
320 | (1) |
|
12.4 General Considerations of Cryostat Thermal Design |
|
|
321 | (2) |
|
12.4.1 Reduction of Solid Thermal Conduction |
|
|
321 | (1) |
|
12.4.2 Minimization of Radiation Heat |
|
|
322 | (1) |
|
12.4.3 Eliminating Gas Convection and Conduction |
|
|
323 | (1) |
|
12.5 Cryostats with Cryogen Bath for Lab Tests |
|
|
323 | (5) |
|
12.5.1 Classical Cryostats with Cryogen Bath |
|
|
323 | (1) |
|
12.5.2 Vertical LHe II Cryostats for Magnet Tests |
|
|
324 | (1) |
|
|
324 | (1) |
|
Key Functional Components |
|
|
324 | (1) |
|
|
325 | (1) |
|
Cryostats with Similar Design but without Lambda Plate |
|
|
326 | (1) |
|
12.5.3 Horizontal LHe Test Cryostats |
|
|
326 | (1) |
|
12.5.4 Cryogen Bath Cryostats with Warm Bore |
|
|
327 | (1) |
|
12.5.5 Compact LHe Bath Test Cryostats |
|
|
328 | (1) |
|
12.6 Cryogen-Free Cryostats for Lab Tests |
|
|
328 | (4) |
|
12.6.1 Cryocooler-Cooled Cryostats with Warm Bore |
|
|
328 | (2) |
|
12.6.2 Pulse Tube-Cooled Cryostats for Laser/Neutron Experiments |
|
|
330 | (1) |
|
12.6.3 Cryostats with Cryocoolers for Online-Operating SC Devices |
|
|
330 | (2) |
|
12.7 Cryostats with Combined Cooling for Lab Tests |
|
|
332 | (3) |
|
12.7.1 Cryostats with LHe Bath/Cryocooler Re-Condensers |
|
|
332 | (1) |
|
12.7.2 LHe II Bath Cryostats with Cryocooler Closed Loop |
|
|
332 | (2) |
|
12.7.3 Special Inserting Cryostats for Applications with Another Background Cryostat |
|
|
334 | (1) |
|
Cryocooler-Based Variable Temperature Inserting Cryostats |
|
|
334 | (1) |
|
LHe Bath-Based Inserting Cryostats |
|
|
335 | (1) |
|
Other Approaches to Varying the T |
|
|
335 | (2) |
|
12.7.4 Cryostats Cooled with Continuing Flow Cryogen |
|
|
335 | (1) |
|
Continuous-Flow Cryostats for Optical Microscopy (10 K to 350 K) |
|
|
335 | (1) |
|
Variable-r Continuous-Flow Cryostats Inside Scanning Electron Microscopes |
|
|
336 | (1) |
|
Counter-Flow Cryostats for Solid Hydrogen Targets |
|
|
336 | (1) |
|
12.8 Challenges and Considerations of Space Cryostats |
|
|
337 | (1) |
|
12.9 Space Cryostats with Cryogen Baths |
|
|
337 | (2) |
|
12.9.1 Solid H2 Cryostat for Space Wide Field Infrared Survey Explorer Mission |
|
|
337 | (1) |
|
12.9.2 He II Bath Cryostats for HSO Space Missions |
|
|
338 | (1) |
|
12.10 Space Cryostats Cooled by Cryocoolers |
|
|
339 | (1) |
|
12.10.1 Cryocooler Subsystems for Mid-Infrared Instrument Missions |
|
|
339 | (1) |
|
12.10.2 Cooling and Heat Rejection on Planck Spacecraft |
|
|
340 | (1) |
|
12.11 Cryostats for Applications below 1 K |
|
|
340 | (2) |
|
12.11.1 Cryostats for Tests below 1 K with Dilution Refrigerators |
|
|
341 | (1) |
|
Cryostats of Dry Dilution Refrigerator with Separate 1 K Circuits |
|
|
342 | (2) |
|
12.11.2 Sub-Kelvin 3He Sorption Cryostats for Large-Angle Optical Access |
|
|
342 | (1) |
|
12.11.3 Cryostats for Tests below 1 K with ADRs |
|
|
343 | (1) |
|
12.12 Cryostats for Bio-Medical Applications |
|
|
344 | (5) |
|
12.12.1 Biological Cryostat for Contamination-Free Long-Distance Transfer |
|
|
344 | (1) |
|
12.12.2 Zero Boil-Off Cryostats for SC Magneto-Encephalography |
|
|
345 | (1) |
|
|
346 | (3) |
|
Chapter 13 Demonstration of Cryogenic Heat Management in Large Applications |
|
|
349 | (30) |
|
13.1 Liquid Helium--Best Cryogen for Large SC Machines |
|
|
349 | (3) |
|
13.1.1 Rapid Development of Large LTS Projects/Machines |
|
|
349 | (1) |
|
Development of SC Magnet-Based Machines |
|
|
349 | (1) |
|
Development of SRF Technology-Based Machines |
|
|
350 | (1) |
|
13.1.2 Liquid He--The Only Practical Cryogen for Large LTS Machines |
|
|
350 | (1) |
|
13.1.3 Optimized LHe Operational Points for Best SC Machine Cooling |
|
|
350 | (1) |
|
Challenges of SC Machine Cooling |
|
|
350 | (1) |
|
Practical Operation Points for Best Cooling of LTS Machines |
|
|
350 | (1) |
|
13.1.4 Continuing Improvement of Thermal Efficiency |
|
|
351 | (1) |
|
13.2 Large Cryogenic Machines Based on SC Magnets |
|
|
352 | (6) |
|
13.2.1 Common Features and Challenges |
|
|
352 | (1) |
|
Long-Pass Distribution and Narrow Cooling Channels |
|
|
352 | (1) |
|
Careful Tradeoff between High Magnetic Field and Cost |
|
|
352 | (1) |
|
Highly Restricted Requirements of Heat Load and Geometry Size |
|
|
352 | (1) |
|
Sectional Design and Multi-T Output of Cryo-Plants |
|
|
353 | (1) |
|
13.2.2 LHC--The Largest SC Accelerator in the World |
|
|
353 | (1) |
|
|
353 | (1) |
|
|
354 | (1) |
|
LHC Cooling and Distribution |
|
|
355 | (1) |
|
13.2.3 From Tevatron to Other Large SC Machines |
|
|
356 | (1) |
|
Tevatron--The First Largest SC Accelerator in the World |
|
|
356 | (1) |
|
|
356 | (1) |
|
|
357 | (1) |
|
13.3 Large Cryogenic Machines Based on SRF Technology |
|
|
358 | (5) |
|
13.3.1 General Considerations of SRF Technology-Based Machines |
|
|
358 | (2) |
|
13.3.2 XFEL--The Largest Cryogenic Machine Based on SRF Cavities |
|
|
360 | (1) |
|
|
360 | (1) |
|
Linear Accelerator and Cryomodule of EXFEL |
|
|
361 | (1) |
|
European XFEL Cryogenic System |
|
|
362 | (1) |
|
13.3.3 Other Advanced Machines Based on SRF Technologies |
|
|
363 | (1) |
|
13.4 Superconducting Fusion Machines and Cryogenics |
|
|
363 | (4) |
|
13.4.1 Development of Superconducting Fusion Machines |
|
|
363 | (2) |
|
13.4.2 ITER--The World's Largest SC Fusion Machine |
|
|
365 | (1) |
|
General Introduction to ITER |
|
|
365 | (1) |
|
|
365 | (1) |
|
|
365 | (1) |
|
|
365 | (1) |
|
ITER Cryogenic Plant and Distribution for Magnet Cooling |
|
|
366 | (1) |
|
13.4.3 Experimental Advanced Superconducting Tokamak |
|
|
366 | (1) |
|
13.5 Advanced Applications of H2 |
|
|
367 | (2) |
|
13.6 Propulsion Fuel of Space Launch and Exploration |
|
|
369 | (3) |
|
13.6.1 New Space Launch System |
|
|
370 | (1) |
|
13.6.2 Formation of Hydrogen Storage |
|
|
370 | (2) |
|
13.7 Liquefied Natural Gas |
|
|
372 | (2) |
|
13.8 High-Temperature Superconducting Power |
|
|
374 | (5) |
|
|
377 | (2) |
Appendix A Cryostat Test Data for Select Thermal Insulations |
|
379 | (6) |
Appendix B Cryostat Test Data for Select MLI Systems |
|
385 | (12) |
Appendix C Thermal Properties of Solid Materials |
|
397 | (4) |
Appendix D Fluid Properties |
|
401 | (20) |
Index |
|
421 | |