Accelerator-Driven System at Kyoto University Critical Assembly
✍ Scribed by Cheol Ho Pyeon (ed)
- Year
- 2021
- Tongue
- English
- Leaves
- 353
- Category
- Library
No coin nor oath required. For personal study only.
✦ Table of Contents
Preface......Page 5
Contents......Page 8
Contributors......Page 9
1.1.1 KUCA Facility......Page 10
1.1.3 Light-Water-Moderated and Light-Water-Reflected Core......Page 12
1.1.4 Pulsed-Neutron Generator......Page 13
1.1.5 Fixed-Field Alternating Gradient Accelerator......Page 14
1.2.1 Overview of Research and Development......Page 15
1.2.2 Feasibility Study at KUCA......Page 16
References......Page 17
2 Subcriticality......Page 22
2.1.1 Experimental Settings......Page 23
2.1.2 Formulae for Data Analyses......Page 25
2.1.3 Results and Discussion......Page 29
2.2.1 Experimental Settings......Page 38
2.2.2 Formula for Power Spectral Analyses......Page 39
2.2.3 Results and Discussion......Page 41
2.3.1 Experimental Settings......Page 46
2.3.2 Data Analyses Method......Page 48
2.3.3 Results and Discussion......Page 50
2.4 Conclusion......Page 55
References......Page 56
3.1.1 Experimental Settings......Page 59
3.1.2 Numerical Simulations......Page 66
3.1.3 Results and Discussion......Page 67
3.2.1 Experimental Settings......Page 70
3.2.2 Results and Discussion......Page 75
3.3.1 Theoretical Background......Page 79
3.3.2 Experimental Settings......Page 82
3.3.3 Transient Analyses......Page 83
References......Page 87
4 Effective Delayed Neutron Fraction......Page 90
4.1.1 Experimental Settings......Page 91
4.1.2 Numerical Simulations......Page 92
4.1.3 k-Ratio Method......Page 95
4.2.1 Nelson Number Method......Page 100
4.2.2 Experimental Settings......Page 104
4.2.3 Results and Discussion......Page 105
4.3.1 Experimental Settings......Page 110
4.3.2 Kinetics Parameters......Page 113
4.3.3 Results and Discussion......Page 116
4.4.1 Experimental Settings......Page 119
4.4.2 Results and Discussion......Page 121
4.5 Conclusion......Page 127
References......Page 128
5.1.1 Theoretical Background......Page 131
5.1.2 Characteristics of the Target......Page 133
5.1.3 Effects of Neutron Spectrum......Page 136
5.2.2 Activation Foils......Page 140
5.3.2 In Ratio......Page 143
5.4.1 Neutron Spectrum Analyses......Page 146
5.4.2 Reaction Rates......Page 153
References......Page 160
6.1.1 Critical Irradiation Experiments......Page 163
6.1.2 Experimental Analyses......Page 166
6.1.3 Discussion......Page 172
6.2.1 Experimental Settings......Page 174
6.3 Conclusion......Page 178
References......Page 181
7.1.1 Core Configuration......Page 182
7.1.2 Experimental Settings......Page 185
7.2.1 Evaluation Method......Page 189
7.2.2 Lead Sample Reactivity Worth......Page 191
7.2.3 Bismuth Sample Reactivity Worth......Page 197
7.3.1 Theoretical Background......Page 199
7.3.2 Lead Isotopes......Page 202
7.3.3 Bismuth Isotope......Page 205
7.4.1 Theoretical Background......Page 207
7.4.2 Lead Isotopes......Page 211
7.4.3 Bismuth Isotope......Page 215
7.5 Conclusion......Page 216
References......Page 217
8 Sensitivity and Uncertainty of Criticality......Page 219
8.1.2 Reactivity Measurements......Page 220
8.2.1 Numerical Simulations......Page 223
8.2.2 Sensitivity and Uncertainty......Page 224
8.2.3 Results and Discussion......Page 227
8.3.1 Experimental Analyses......Page 234
8.3.2 Uncertainty......Page 236
8.4 Conclusion......Page 243
References......Page 245
A1.1.1 Core Components......Page 248
A1.1.2 Atomic Number Density of Core Elements......Page 255
References......Page 259
A2.1.1 Core Configurations......Page 260
A2.1.2.1 Reaction Rate Distribution......Page 264
A2.1.2.2 PNS and Feynman-α Methods......Page 267
A2.2.1 Core Configurations......Page 271
A2.2.2 Results of Experiments......Page 275
A2.2.3 PNS and Feynman-α Methods......Page 277
A2.3.1 Core Configurations......Page 278
A2.3.2 Reaction Rate Distributions......Page 280
A2.3.3 Reaction Rates of Activation Foils......Page 281
References......Page 282
A3.1 Core Configurations......Page 283
A3.2.1.1 Core Condition at Critical State......Page 287
A3.2.1.2 Case D1 (4560 HEU Plates)......Page 295
A3.2.1.3 Case D2 (4400 HEU Plates)......Page 297
A3.2.1.4 Case D3 (4320 HEU Plates)......Page 298
A3.2.1.5 Case D4 (4200 HEU Plates)......Page 299
A3.2.1.6 Case D5 (4080 HEU Plates)......Page 300
A3.2.1.7 Case D6 (3840 HEU Plates)......Page 301
A3.2.2.1 Core Condition at Critical State......Page 302
A3.2.2.2 Case F1 (4560 HEU Plates)......Page 303
A3.2.2.4 Case F3 (4320 HEU Plates)......Page 305
A3.2.2.5 Case F4 (4200 HEU Plates)......Page 306
A3.2.2.7 Case F6 (3960 HEU Plates)......Page 307
A3.2.2.8 Case F7 (3840 HEU Plates)......Page 308
A3.3.1 Core Configurations......Page 309
A3.3.2 Reaction Rate Distribution......Page 311
References......Page 313
A4.1.1 ADS with 14 MeV Neutrons......Page 314
A4.1.2 ADS with 100 MeV Protons......Page 319
A4.2.1 Criticality and Control Rod Worth......Page 323
A4.2.2 PNS and Feynman-α Methods......Page 324
A4.3.1 ADS with 14 MeV Neutrons......Page 327
A4.3.2 ADS with 100 MeV Protons......Page 334
A4.4.1 Core Configurations......Page 339
A4.4.2 Reaction Rate Distributions......Page 343
A4.4.3 Reaction Rates of Activation Foils......Page 344
References......Page 345
A5.1 Core Configurations......Page 346
A5.2.1 Reaction Rate Distributions......Page 350
A5.2.2 PNS and Feynman-α Methods......Page 351
References......Page 353
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