About NAKASONE YUJI
About MURANUSHI KAZUNORI
About 東京理大 大学院
About coiled spring
About tension (material phenomenon)
About surface crack
About stress intensity factor
About numerical analysis
About shearing stress
About tilt angle
About aspect ratio
About semi ellipse
About Finite Element Analysis
About dynamic property
About FEM analysis
About aspect ratio
About dynamic characteristics
About Metallic materials
About Buffers,springs
About 引張りコイルばね
About 表面き裂
About 応力拡大係数
About FEM解析