H. Oya   Y. Shirai   R. Kawasaki   F. Matsumoto   Y. Maeda   G. Matsumoto   M. Shiotsu   S. Imagawa   A. Iwamoto   S. Hamaguchi   M. Tsuda   Y. Nagasaki   T. Yagai   H. Kobayashi   M. Ohya   
IEEE Transactions on Applied Superconductivity 2023年
The operating temperature of a high-temperature superconducting (HTS) coil is desired to be 15-40 K from the viewpoint of specific heat of the material and the operating current. Development of relatively small-capacity coils with gas helium cooli...