인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
A series of integral effect tests for the SMART integral reactor were conducted for a small-break loss-of-coolant accident (SBLOCA) scenario involving a pressurizer safety valve line break. Counterpart tests for the same SBLOCA scenarios were performed using two integral effect test facilities, FESTA and VISTA-ITL, and by comparing the test results, we were able to better understand the phenomena expected to occur in the SMART design. Appropriate initial and boundary conditions were provided for each test, and the overall trends of the major thermal-hydraulic variables showed consistency between the test results of the two facilities. Although small differences arose between the test results due to the difference in facility scales, the tests provided generally reasonable thermal-hydraulic behavior during the SBLOCA scenarios of the SMART reactor. Therefore, it is concluded that the test results from FESTA and VISTA-ITL properly simulate the thermal-hydraulic behavior expected during the design and licensing process of the SMART reactor. Also the code simulations for the pressurizer safety valve line break SBLOC A tests using FESTA and VISTA-ITL were performed using the MARS-KS code. The simulation results generally well-predicted the trends of the major variables obtained from the experiments. However, further improvements in modeling of break flow rate and steam generator heat transfer rate are deemed necessary.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
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UCI(KEPA) : I410-151-26-02-096019782