@article{oai:repo.qst.go.jp:00080265, author = {Sato, Satoshi and Nakamura, Makoto and Kwon, Saerom and Ota, Masayuki and Park, ChangHo and Oyaizu, Makoto and Ochiai, Kentaro and Kasugai, Atsushi and Sakamoto, Keishi and Ishida, Shinichi and Satoshi, Sato and Kwon, Saerom and Masayuki, Ota and Park, ChangHo and Makoto, Oyaizu and Kentaro, Ochiai and Atsushi, Kasugai and Keishi, Sakamoto and Shinichi, Ishida}, issue = {111714}, journal = {Fusion Engineering and Design}, month = {Jun}, note = {We have conducted a conceptual design on the test modules for Advanced Fusion Neutron Source A-FNS. Fusion neutron irradiation tests are performed using a variety of the test modules in A-FNS. We acquire the irradiation data on the fusion reactor materials, based on which the construction phase of the fusion DEMO DT reactor is to be decided. We established basic specifications and concepts on the test modules. Structural design on the test module was conducted taking into account the replacement with the remote handling, and we established the basic structural concept and the replacement methodology. By applying the methodology in this study, only capsules can be easily replaced from the test module. Nuclear analyses were performed for the test module. The maximum value of the neutron displacement damage on the blanket structural material test specimen is 10 dpa in accumulated irradiation for one year, and we can acquire the irradiation data on the cumulative damage of 20 dpa, which is requirement value as the initial irradiation data for the construction of a DEMO reactor, in accumulated irradiation for two years. Thermal analyses were conducted for the test specimens in irradiation, and it was confirmed their temperatures could satisfy the design specifications.}, pages = {1--7}, title = {Overview of test modules for Advanced Fusion Neutron Source A-FNS}, volume = {155}, year = {2020} }