초록 ▼

□ 블랑켓 차폐블록 조달 및 기술 관리
〇 블랑켓 차폐블록 기준설계안에 대한 각 제작 공정별 일정 및 비용 산정
〇 조달 위험요소 식별, 분석 및 완화방안 마련
〇 조달할당 재분배 관련 일정 및 비용 영향 분석

□ 블랑켓 차폐블록 개념설계 수행
〇 개념설계 모듈 공동개발 참여
〇 전자기력, 열 및 구조 등 각종 설계해석 업무 수행

□ 블랑켓 차폐블록 예비설계 수행
〇 예비설계 모듈 공동개발 참여
〇 수력, 열 및 구조 등 각종 설계해석 업무 수행
O 3차원 CATI

□ 블랑켓 차폐블록 조달 및 기술 관리
〇 블랑켓 차폐블록 기준설계안에 대한 각 제작 공정별 일정 및 비용 산정
〇 조달 위험요소 식별, 분석 및 완화방안 마련
〇 조달할당 재분배 관련 일정 및 비용 영향 분석

□ 블랑켓 차폐블록 개념설계 수행
〇 개념설계 모듈 공동개발 참여
〇 전자기력, 열 및 구조 등 각종 설계해석 업무 수행

□ 블랑켓 차폐블록 예비설계 수행
〇 예비설계 모듈 공동개발 참여
〇 수력, 열 및 구조 등 각종 설계해석 업무 수행
O 3차원 CATIA 모델 및 도면 작성

□ 블랑켓 차폐블록 제작기술개발 및 소형 선행생산품 제작
〇 주요 가공 및 용접기술 개발 및 소형 선행생산품 제작 완료

□ 블랑켓 차폐블록 산업체 제작성 검토 수행
〇 개념설계(안)에 대한 산업체 제작성 검토 및 제작 일정, 비용 검토

□ 블랑켓 차폐블록 조달자격검증 활동 착수
〇 Full Scale Prototype 제작을 위한 제작 문서 작성 및 승인, 소재 개발 착수

(출처 : 보고서 요약서 4p)

Abstract

IV. Results
□ Contribute to design & development of ITER blanket shield block
□ Secure foundation of fabrication & test for successful procurement of blanket shield block
□ Utilize core blanket technologies for DEMO & fusion reactor

(출처 : SUMMARY 8p)

목차 Contents

• 표지 ... 1
• 제출문 ... 2
• 보고서 요약서 ... 4
• 요약문 ... 6
• SUMMARY ... 8
• CONTENTS ... 10
• 목차 ... 12
• 제1장 과제 개요 ... 14
• 제1절 목적 및 필요성 ... 14
• 가. 과학·기술적 측면 ... 14
• 나. 경제·산업적 측면 ... 14
• 다. 사회문화적 측면 ... 14
• 제2절 내용 및 범위 ... 15
• 제2장 국내외 기술개발 현황 ... 17
• 제1절 해외 기술개발 현황 ... 17
• 제2절 국내 기술개발 현황 ... 18
• 제3장 사업 수행내용 및 결과 ... 19
• 제1절 조달 및 기술 관리 ... 19
• 1. 조달 일정 변경 ... 19
• 2. 조달 할당 변경 ... 21
• 3. 비용 및 위험 요소 관리 ... 22
• 제2절 블랑켓 차폐블록 개념설계 수행 ... 25
• 1. 블랑켓 차폐블록 개념설계 공동 수행 ... 25
• 제3절 블랑켓 차폐블록 예비설계 수행 ... 45
• 1. 블랑켓 예비설계를 위한 공동협력 ... 45
• 2. 블랑켓 차폐블록 예비설계 수행 ... 47
• 제4절 블랑켓 차폐블록 제작기술개발 ... 65
• 1. 차폐블록 설계 및 제작성 검증을 위한 주요 용접기술개발 ... 65
• 2. 설계 및 제작기술 검증용 소형 선행생산품 제작 ... 72
• 3. 용접 검사 관련 기술 검토 ... 79
• 제5절 블랑켓 차폐블록 산업체 제작성 검토 ... 85
• 제6절 블랑켓 차폐블록 조달자격검증 활동 착수 ... 95
• 제4장 목표 및 달성도, 관련분야에의 기여도 ... 102
• 제1절 사업목표 및 계획대비 달성도 ... 102
• 제2절 관련분야에의 기여도 ... 105
• 1. 과학기술적 측면 ... 105
• 2. 사회·문화적 측면 ... 105
• 3. 경제·산업적 측면 ... 105
• 4. 기타 ... 106
• 제5장 연구개발결과의 활용계획 ... 107
• 1. 과제 수행을 통한 확보기술 활용방안 ... 107
• 2. KSTAR 등 국가 핵융합 연구개발 연계방안 ... 107
• 3. 미, 일 등 외국과의 공동연구·협력 대상 및 기관, 내용 ... 107
• 제6장 연구개발과정에서 수집한 해외과학기술정보 ... 108
• 제1절 블랑켓 IPT 활동을 통한 기술정보 ... 108
• 제2절 블랑켓 개념설계검토를 통한 기술정보 ... 109
• 제3절 블랑켓 예비설계검토를 통한 기술정보 ... 116
• 1. 차폐블록 구조의 특징 ... 116
• 2. Inboard Modules ... 124
• 3. Outboard Modules ... 125
• 4. 일차벽 패널 냉각에의 기여 ... 125
• 5. Coolant path in the shield block ... 126
• 제7장 참고문헌 ... 134
• 제8장 부록 ... 135
• A1. Final Report on Blanket EM Benchmarking Analyses ... 136
• Introduction ... 137
• 1. Introduction ... 139
• 2. Analytical Model and Procedures ... 140
• 2.1. Geometrical Representation ... 140
• 2.2. Finite Element Mesh ... 142
• 2.3. Boundary Conditions ... 142
• 2.4. Loading Conditions ... 143
• 2.5. Material Properties ... 146
• 2.6. Evaluation of EM Forces and Moments ... 147
• 3. Results and Discussions ... 149
• 3.1. DW VDE 36LCQ ... 149
• 3.2. UW VDE 36LCQ ... 156
• 3.3. MD 36LCQ ... 163
• 3.4. DW VDE 16ECQ ... 170
• 3.5. UW VDE 16ECQ ... 177
• 3.6. MD 16ECQ ... 184
• 4. Conclusions ... 191
• Appendix ... 192
• A2. Final Report on Optimization of Baseline Blanket Module 04 by KO ... 194
• ABSTRACT ... 195
• Executive Summary ... 197
• 1. Introduction ... 198
• 2. Thermo-hydraulic and thermal stress analyses of shield block 04 ... 199
• 2.1. Preliminary hydraulic analysis ... 199
• 2.2. Thermo-hydraulic analysis ... 202
• 2.2.1. Numerical model ... 202
• 2.2.2. Steady-state analysis (Hydraulic analysis) ... 206
• 2.2.3. Transient analysis (Thermo-hydraulic analysis) ... 210
• 2.3. Thermal stress analysis ... 235
• 2.3.1. Design criteria ... 235
• 2.3.2. Material properties ... 237
• 2.3.3. Analysis model ... 237
• 2.3.4. Transient thermal analysis ... 239
• 2.3.5. Transient thermal stress analysis ... 250
• 3. Design issues ... 270
• 4. Concluding remarks ... 273
• A3. Final Report on Detail Analysis of Blanket Module 04 for CDR by KO ... 274
• 1. Introduction ... 278
• 2. Complimentary calculations and verification on action items of previous DWO ... 279
• 2.1. Calculation of total pressure drop ... 279
• 2.2. Comparison of HTC values between empirical formula (Sieder and Tate correlation) ... 282
• 2.3. Modification of thermal expansion coefficients to take account of reference temperature ... 290
• 2.4. Investigation on pressure drop effect by roughness (20㎛) ... 291
• 2.5. Investigation on difference of maximum temperature between CFX and ANSYS ... 292
• 2.6. Check of deformations at inter-modular key region ... 293
• 2.7. Fatigue analysis for non-inductive operation I ... 300
• 2.8. Stress distribution and fatigue assessment at intersections between poloidal and radial slits ... 304
• 3. Thermo-hydraulic analysis ... 312
• 3.1. Numerical model ... 313
• 3.1.1. Geometry ... 313
• 3.1.2. Meshing ... 316
• 3.1.3. Material properties ... 319
• 3.2. Steady-state analysis ... 320
• 3.2.1. Boundary conditions ... 320
• 3.2.1.1. Inlet ... 320
• 3.2.1.2. Outlet ... 320
• 3.2.1.3. Wall ... 320
• 3.2.2. Results ... 321
• 3.2.2.1. Mass flow balance ... 321
• 3.2.2.2. Pressure distribution ... 322
• 3.2.2.3. Velocity field ... 325
• 3.2.2.4. Distribution of coolant through FW side channel ... 326
• 3.2.2.5. Distribution of HTC(Heat Transfer Coefficient) ... 328
• 3.3. Transient analysis ... 330
• 3.3.1. Boundary conditions ... 330
• 3.3.1.1. Inlet ... 330
• 3.3.1.2. Outlet ... 330
• 3.3.1.3. Wall ... 330
• 3.3.1.4. Heat generation rate (Nuclear Heating rate, NL) ... 330
• 3.3.1.5. Thermal loading condition ... 333
• 3.3.1.6. Time step size for transient simulation ... 333
• 3.3.2. Results for inductive operation ... 334
• 3.3.3. Results for non-inductive operation ... 348
• 4. Structural analysis ... 351
• 4.1. Design criteria ... 351
• 4.2. Material properties ... 352
• 4.3. Analysis model ... 352
• 4.4. Transient thermal analysis ... 354
• 4.4.1. Nuclear heating rate ... 354
• 4.4.2. Heat transfer coefficient ... 355
• 4.4.3. Analysis condition ... 356
• 4.4.4. Result of inductive operation I (Case 1) ... 357
• 4.4.5. Result of non-inductive operation I (Case2) ... 361
• 4.5. Thermal stress analysis ... 365
• 4.5.1. Boundary condition and load condition - option 1 ... 365
• 4.5.2. Result of 3MPa hydro-pressure ... 366
• 4.5.3. Result of 3MPa hydro-pressure and mechanical loads ... 372
• 4.5.4. Result of inductive operation including 3MPa hydro-pressure and mechanical loads ... 380
• 4.5.4.1. Inductive operation at 10800s ... 380
• 4.5.4.2. Inductive operation at 11200s ... 390
• 4.5.5. Results for non-inductive operation including 3MPa hydro-pressure and mechanical loads ... 399
• 4.5.5.1. Results for non-inductive operation at 12600s(Max. bowing down) ... 399
• 4.5.5.2. Results for non-inductive operation at 15000s(Maximum thermal expansion) ... 407
• 4.5.5.3. Results for non-inductive operation at 15900s(Max. bowing up) ... 414
• 4.5.6. Boundary condition and load condition - option 2 ... 422
• 4.5.6.1. Result of 3MPa hydro-pressure ... 423
• 4.5.6.2. Result for 3MPa hydro-pressure and mechanical loads ... 426
• 4.5.6.3. Result of inductive operation including 3MPa hydro-pressure and mechanical loads ... 430
• 4.5.6.4. Results for non-inductive operation including 3MPa hydro-pressure and mechanical loads ... 439
• 5. Concluding remarks ... 452
• A4. Preliminary Design Report of Blanket Shield Block 01 ... 454
• 1. Overview ... 459
• 2. Design description ... 460
• 3. FE Model ... 462
• 3.1. Software ... 462
• 3.2. Units ... 462
• 3.3. Geometry ... 462
• 4. Thermo-hydraulic analysis ... 463
• 4.1. Hydraulic analysis ... 463
• 4.1.1. Geometry ... 463
• 4.1.2. Mesh ... 465
• 4.1.3. Material Properties ... 467
• 4.1.4. Boundary Conditions ... 467
• 4.1.5. Results ... 468
• 4.2. Transient thermal analysis ... 473
• 4.2.1. Element Types used in thermal analysis ... 473
• 4.2.2. Material Properties ... 474
• 4.2.3. Boundary Conditions ... 474
• 4.2.4. Loads ... 475
• 4.2.5. Results ... 477
• 5. Structural analysis under thermal loads ... 483
• 5.1. Element Types used in structural analysis(anaysis) ... 483
• 5.2. Material Properties ... 485
• 5.3. Boundary Conditions ... 485
• 5.4. Loads ... 486
• 5.5. Results ... 487
• 5.5.1. Result for case1 (3MPa coolant pressure only) ... 487
• 5.5.2. Result for case2 (3MPa coolant pressure + inductive thermal load) ... 492
• 5.5.3. Result for case3 (3MPa coolant pressure + non-inductive thermal load) ... 494
• 5.5.4. Result for case4 (4.4MPa coolant pressure for baking condition) ... 496
• 5.5.5. Result for case5 (7.15MPa hydrostatic test pressure) ... 500
• 6. Executive summary ... 504
• 7. References ... 505
• A5. Preliminary Design Report of Blanket Shield Block 02 ... 506
• 1. Overview ... 510
• 2. Design descriptions ... 511
• 3. FE Model ... 513
• 3.1. Software ... 513
• 3.2. Units ... 513
• 3.3. Geometry ... 513
• 4. Thermo-hydraulic analysis ... 514
• 4.1. Hydraulic analysis ... 514
• 4.1.1. Geometry ... 514
• 4.1.2. Mesh ... 516
• 4.1.3. Material Properties ... 518
• 4.1.4. Boundary Conditions ... 518
• 4.1.5. Results ... 519
• 4.2. Transient thermal analysis ... 525
• 4.2.1. Element Types used in thermal analysis ... 525
• 4.2.2. Material Properties ... 527
• 4.2.3. Boundary Conditions ... 527
• 4.2.4. Loads ... 528
• 4.2.5. Results ... 530
• 5. Structural analysis under thermal loads ... 536
• 5.1. Element Types used in structural analysis(anaysis) ... 536
• 5.2. Material Properties ... 538
• 5.3. Boundary Conditions ... 538
• 5.4. Loads ... 539
• 5.5. Results ... 540
• 5.5.1. Result for case1 (3MPa coolant pressure only) ... 540
• 5.5.2. Result for case2 (3MPa coolant pressure + inductive thermal load) ... 545
• 5.5.3. Result for case3 (3MPa coolant pressure + non-inductive thermal load) ... 547
• 5.5.4. Result for case4 (4.4MPa coolant pressure for baking condition) ... 549
• 5.5.5. Result for case5 (7.15MPa hydrostatic test pressure) ... 553
• 6. Executive summary ... 557
• 7. References ... 558
• A6. Preliminary Design Report of Blanket Shield Block 08 ... 560
• 1. Overview ... 565
• 2. Design descriptions ... 566
• 2.1. Stress analysis of cover plate ... 568
• 2.1.1. FE model ... 571
• 2.1.2. Result ... 572
• 3. FE model ... 578
• 3.1. Software ... 578
• 3.2. Units ... 578
• 3.3. Geometry ... 578
• 4. Thermo-hydraulic analysis ... 579
• 4.1. Hydraulic analysis ... 579
• 4.1.1. Geometry ... 579
• 4.1.2. Mesh ... 581
• 4.1.3. Material Properties ... 582
• 4.1.4. Boundary Conditions ... 583
• 4.1.5. Results ... 583
• 4.2. Transient thermal analysis ... 588
• 4.2.1. Element Types used in thermal analysis ... 588
• 4.2.2. Material Properties ... 590
• 4.2.3. Boundary Conditions ... 590
• 4.2.4. Loads ... 590
• 4.2.5. Results ... 595
• 5. Structural analysis under thermal loads ... 600
• 5.1. Element Types used in structural analysis ... 600
• 5.2. Material Properties ... 602
• 5.3. Boundary Conditions ... 602
• 5.4. Loads ... 603
• 5.5. Results ... 604
• 5.5.1. Result for case1 (3MPa coolant pressure only) ... 604
• 5.5.2. Result for case2 (3MPa coolant pressure + inductive thermal load) ... 608
• 5.5.3. Result for case3 (3MPa coolant pressure + non-inductive thermal load) ... 610
• 5.5.4. Result for case4 (4.4MPa coolant pressure for baking condition) ... 612
• 5.5.5. Result for case5 (7.15MPa hydrostatic test pressure) ... 615
• 6. Surface heat flux influence ... 618
• 7. Executive summary ... 648
• 8. References ... 649
• A7. Preliminary Design Reports of Blanket Shield Block 16 ... 650
• 1. Overview ... 654
• 2. Design descriptions ... 655
• 3. FE model ... 657
• 3.1. Software ... 657
• 3.2. Units ... 657
• 3.3. Geometry ... 657
• 4. Thermo-hydraulic analysis ... 658
• 4.1. Hydraulic analysis ... 658
• 4.1.1. Geometry ... 658
• 4.1.2. Mesh ... 660
• 4.1.3. Material Properties ... 661
• 4.1.4. Boundary Conditions ... 662
• 4.1.5. Results ... 662
• 4.2. Transient thermal analysis ... 666
• 4.2.1. Element Types used in thermal analysis ... 666
• 4.2.2. Material Properties ... 668
• 4.2.3. Boundary Conditions ... 668
• 4.2.4. Loads ... 668
• 4.2.5. Results ... 671
• 5. Structural analysis under thermal loads ... 676
• 5.1. Element Types used in structural analysis(anaysis) ... 676
• 5.2. Material Properties ... 678
• 5.3. Boundary Conditions ... 678
• 5.4. Loads ... 679
• 5.5. Results ... 680
• 5.5.1. Result for case1 (3MPa coolant pressure only) ... 680
• 5.5.2. Result for case2 (3MPa coolant pressure + inductive thermal load) ... 684
• 5.5.3. Result for case3 (3MPa coolant pressure + non-inductive thermal load) ... 686
• 5.5.4. Result for case4 (4.4MPa coolant pressure for baking condition) ... 688
• 5.5.5. Result for case5 (7.15MPa hydrostatic test pressure) ... 692
• 6. Executive summary ... 696
• 7. References ... 697
• A8. Final Report on the Industrial Assessment - Manufacturability of the Blanket Shield Block ... 698
• 1. Introduction ... 702
• 1.1. General ... 702
• 1.2. Scope of Works ... 703
• 1.2.1. Manufacturing assessment SB 04, 08, and 12 ... 704
• 1.2.2. General assumptions ... 705
• 1.2.3. Deliverables and schedules ... 705
• 1.3. Applicable Documents and Codes& Standards ... 706
• 1.3.1. Applicable documents ... 706
• 1.3.2. Codes & Standards ... 706
• 1.4. Executive Summary ... 708
• 2. Review of Manufacturing Requirements ... 709
• 2.1. General ... 709
• 2.2. Material Requirements ... 710
• 2.2.1. Method of production ... 710
• 2.2.2. Magnetic permeability ... 710
• 2.2.3. Volumetric examination ... 710
• 2.3. Tolerance ... 711
• 2.3.1. ISO 2768-1 General tolerance of linear & angular dimensions ... 711
• 2.3.2. ISO 2768-2 general tolerance of the featuring shape ... 712
• 2.4. Surface Finish ... 716
• 2.4.1. Surface roughness ... 716
• 2.5. Welding and Inspection ... 718
• 2.6. Cutting and Machining Fluid ... 726
• 2.6.1. General ... 726
• 2.6.2. Cutting & machining fluid for VQC 1 ... 726
• 2.6.3. Cleaning prior to joining ... 727
• 2.7. Cleaning ... 728
• 2.7.1. Cleaning ... 728
• 2.7.2. Design rule for clean ability ... 728
• 2.7.3. Mechanical processes on vacuum surfaces ... 729
• 2.7.4. Post-cleaning handling of vacuum equipment ... 729
• 2.8. Test Requirements ... 731
• 2.8.1. Visual inspection ... 731
• 2.8.2. Dimensional inspection ... 731
• 2.8.3. Cold helium leak test ... 731
• 2.8.4. Hot helium leak test ... 731
• 2.8.5. Baking ... 732
• 2.8.6. Pressure test ... 733
• 2.9. Summary ... 734
• 3. Mock-up Fabrication ... 735
• 3.1. General ... 735
• 3.2. Objectives ... 735
• 3.3. Mock-up Fabrication ... 736
• 3.3.1. Preparation of the sample processing ... 736
• 3.3.2. Processing sequence ... 737
• 3.3.3. Difficulties and consideration from the fabrication of each SB mock-ups ... 739
• 3.4. Summary ... 741
• 4. Review of Manufacturing Process ... 742
• 4.1. Comparison of the manufacturing process: 1-block vs. 3-block + welding ... 743
• 4.1.1. Manufacturing process of SB 12 with 1-block ... 744
• 4.1.2. Detailed manufacturing processes of SB 12 (1-block) ... 747
• 4.1.3. Comparison on manufacturing process of SB 12 (1-block & 3-block) ... 775
• 4.2. Comparison of cost impact ... 777
• 4.2.1. Comparison of material loss ratios ... 778
• 4.2.2. Comparison of processing time ... 778
• 4.3. Comparison of technical risks ... 780
• 4.3.1. Electron beam welding equipment ... 780
• 4.3.2. Results and main parameters of the welding test ... 781
• 4.3.3. Technologies related to the inspection of the welding part ... 783
• 4.4. Preferred manufacturing route ... 785
• 4.5. Summary ... 787
• 5. Identification and improvement on manufacturing issues ... 788
• 5.1. Common ... 788
• 5.1.1. Material ... 788
• 5.1.2. Cover welding and relevant NDE method ... 791
• 5.1.3. Achievable machining tolerance and cost impact for 3D surface machining ... 805
• 5.1.4. Manufacturability review on dry/wet machining conditions of 316L ... 813
• 5.1.5. Achievable machining tolerance and cost impact for drilling ... 816
• 5.1.6. Achievable machining tolerance, surface roughness and cost impact on slitting ... 833
• 5.2. Specific issues of proposed design of BM 4,8,12 ... 847
• 5.2.1. Some issues discussed with IO TO ... 847
• 5.2.2. Interface with FW/coaxial hydraulic connector ... 864
• 5.3. Specific issues of on-going design concept ... 866
• 5.3.1. Removal of taper part ... 866
• 5.3.2. Removal of incomplete thread ... 867
• 5.4. Summary ... 868
• 6. Requiring R&D ... 869
• 6.1. Cover welding & relevant NDE techniques ... 869
• 6.2. Process-ability assessment of slits. ... 869
• 7. Schedule for the production to identify the critical path(내용없음) ... 870
• 8. Cost estimation(내용없음) ... 870
• 9. Requirement Equipment & Facilities ... 871
• 10. Conclusions ... 874
• 끝페이지 ... 876