35. Analysis of Attractive Force of Pull-Type Single Phase A.C. Electromagnets
( Yoshihiro Kawase and Shokichi Ito)
IEEE Trans. on Magnetics, 26, 2, 1046-1049 (1990).
36'. 3-D Nonlinear Transient Analysis of Dynamic Behavior of the Clapper Type DC Electromagnet
( Yoshihiro Kawase, Haruhide Kikuchi and Shokichi Ito)
Conference Digest of the Fourth Biennial IEEE Conference on Electromagnetic Field Computation, FA06 (1990).
37'. Dynamic Analysis of Automotive Solenoid Valve Using Finite Element Method
( Yoshihiro Kawase and Yasuharu Ohdachi)
Conference Digest of the Fourth Biennial IEEE Conference on Electromagnetic Field Computation, PA32 (1990).
38. 単相交流電磁石の定常吸引力特性の数値解析法
(伊藤昭吉，河瀬順洋)
電気学会論文誌, 110-A, 9, 605-612 (1990).