Abstract ▼

□ Purpose & Contents
○ The main target of this R&D is the development of new cooling mechanism for fusion divertor by using metal 3D printing, these cooling mechanism for divertor will be designed and fabricated based on the optimization of 3D cooling structure.
○ In this work, we will perform

□ Purpose & Contents
○ The main target of this R&D is the development of new cooling mechanism for fusion divertor by using metal 3D printing, these cooling mechanism for divertor will be designed and fabricated based on the optimization of 3D cooling structure.
○ In this work, we will perform the manufacturing of optimized divertor cooling structure using the metal 3D printing and the qualification of thermo-hydraulics using high heat flux test facility
○ Investigation of the optimized 3D printed divertor design from Part 1 (KHU, SNU) and manufacturing the 3D printed divertor mockup
○ Adjustment of the high heat flux test facility (KoHLT-EB) for the performance test of the divertor mockups and experimental evaluation of the divertor mockups and the performance test methods

□ Results
○ Qualitative R&D results
- Derivation of main design parameters for Divertor design through investigation of Divertor and enhanced cooling device technologies
- Upgrade the high heat flux test facility (KoHLT-EB) for cooling performance assessment test
- Manufacturing Divertor mock-ups by 3D metal print method
- Performance tests for the divertor mockups and evaluation of the performance test method and the design method
○ Quantitative R&D results
- International/domestic SCI journal: 1 (international) + 1 (under review)
- International/domestic conference paper: 10 (international:4, domestic:6)

□ Expected Contribution
○ By the best use of the existing high heat load test facility and its evaluation techniques for PFC, following research objectives are to be effectively and successfully studied and developed
- World class the high heat load test facility with water/helium cooling system
- 3D printed divertor design concept and manufacturing techniques
- Performance test methods and system for the divertor mockups and its performance testing method
- Development of full-fledged diverters and subsequent fusion (DEMO, Korean fusion device) development
○ Present research results will contribute the development of Korean fusion reactor engineering and DEMO program

(출처 : SUMMARY 5p)

목차 Contents

• 표지 ... 1
• 제 출 문 ... 2
• 보고서 요약서 ... 3
• 한글요약문 ... 4
• SUMMARY ... 5
• Table of Contents ... 6
• 목차 ... 7
• 1. 연구 개발 과제의 개요 ... 8
• 1-1. 연구 개발 목적 ... 8
• 1-2. 연구 개발의 필요성 ... 9
• 1-3. 연구 개발 범위 ... 10
• 2. 국내외 기술 개발 현황 ... 11
• 2-1. 세계적 수준 ... 11
• 2-2. 국내 수준 ... 11
• 2-3. 국외 수준 ... 12
• 2-4. 국내외 연구현황 ... 13
• 3. 연구 수행 내용 및 결과 ... 14
• 3-1. 연구 수행 내용 ... 14
• 3-2. 연구 수행 결과 ... 16
• Task 1: 국내외 디버터 현황 및 3D 금속프린팅 기법 조사 ... 16
• Task 2: 디버터 목업 설계 및 제작 ... 28
• Task 3: 디버터 목업 냉각성능 시험 ... 52
• 4. 목표 달성도 및 관련 분야 기여도 ... 82
• 4-1. 목표 달성도 ... 82
• 4-2. 관련 분야 기여도 ... 87
• 5. 연구 결과의 활용 계획 ... 88
• 6. 연구 과정에서 수집한 해외 과학 기술 정보 ... 89
• 7. 연구 개발 결과의 보안 등급 ... 93
• 8. 국가과학기술종합정보시스템에 등록한 연구 시설·장비 현황 ... 94
• 9. 연구 개발 과제 수행에 따른 연구실 등의 안전 조치 이행 실적 ... 95
• 10. 연구 개발 과제의 대표적 연구 실적 ... 96
• 11. 기타 사항 ... 97
• 12. 참고 문헌 ... 98
• 끝페이지 ... 99