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Kafe 바로가기주관연구기관 | 서울대학교 Seoul National University |
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연구책임자 | 나용수 |
보고서유형 | 최종보고서 |
발행국가 | 대한민국 |
언어 | 한국어 |
발행년월 | 2019-06 |
과제시작연도 | 2019 |
주관부처 | 과학기술정보통신부 Ministry of Science and ICT |
과제관리전문기관 | 한국연구재단 National Research Foundation of Korea |
등록번호 | TRKO202000001310 |
과제고유번호 | 1711093276 |
사업명 | 핵융합기초연구(R&D) |
DB 구축일자 | 2020-07-29 |
키워드 | 고성능 운전 모드.핵융합로 유사 플라즈마.MHD 안정성.수송 모델링.Advanced modes.Reactor-relevant.MHD Stability.VEST.Transport modelling. |
고성능 운전 모드에서의 비확산 난류 수송 및 MHD 안정성을 반영한 통합 모델링을 통해 핵융합로 유사 플라즈마에서의 고성능 운전 모드 운전조건 및 최적의 플라즈마 공간분포를 도출하고 VEST 및 기존 토카막 장치에 적용, 실험을 해석하는 것을 최종목표로 한다.
(출처 : 보고서 요약서 3P)
ㅇ Purpose & Contents
The purposes are to obtain operation conditions and the optimal plasma profiles for the advanced operation mode in reactor-relevant plasmas through the integrated modelling considering the nondiffusive transport and the MHD stability and to investigate the experiments by appl
ㅇ Purpose & Contents
The purposes are to obtain operation conditions and the optimal plasma profiles for the advanced operation mode in reactor-relevant plasmas through the integrated modelling considering the nondiffusive transport and the MHD stability and to investigate the experiments by applying the results to VEST and the existing tokamaks.
1) Comparative analysis and understanding of various advanced operation modes
- Comparative analysis based on literature searches
2) Theoretical analysis of turbulent transport in the advanced operation modes
- Theoretical study on a turbulent transport model
- Development of an analytic nondiffusive transport model
3) Obtain operation conditions and plasma profiles based on the simulation of the advanced operation modes in reactor-relevant plasmas.
- Full-discharge simulations including ramp-up and down in the alpha heating dominant burning plasmas
- Obtain operation conditions for the advanced operation modes by considering particle, energy, momentum, and alpha particle transport
- Obtain plasma profiles including a current, a pressure, and a momentum
4) MHD stability analysis and optimization of the operation conditions and plasma profiles
- Optimizing the obtained operation conditions plasma profiles based on the MHD stability analysis
- Adopting nonlinear MHD stability analysis code and applying to investigate plasma profile evolutions
5) Suggesting scenario sequences, operating conditions, and plasma profiles in experiments for the achievement of the advanced operation modes
- Verification of obtained operating conditions based on database of the existing tokamak devices and VEST device
- Study on a systematical methodology with other assignments to achieve optimal operating conditions in VEST
ㅇ Results
- System of the integrated modelling considering the nondiffusive transport and the MHD stability
- Analysis results for a heating and current drive characteristics, scenario developments, MHD stability, momentum transport characteristics in existing tokamak devices by using the integrated modelling system
- Development of database for reactor-relevant plasma simulations
ㅇ Expected Contribution
1) Secure of the integrated modelling systems and professional manpower
2) Expectation of the application of the developed results to ITER scenarios
3) Development of database for the design of reactor-relevant tokamaks
(출처 : SUMMARY 5P)
과제명(ProjectTitle) : | - |
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연구책임자(Manager) : | - |
과제기간(DetailSeriesProject) : | - |
총연구비 (DetailSeriesProject) : | - |
키워드(keyword) : | - |
과제수행기간(LeadAgency) : | - |
연구목표(Goal) : | - |
연구내용(Abstract) : | - |
기대효과(Effect) : | - |
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