%A ASAMI, Toshihiko %A SEKIGUCHI, Hisayoshi %T Study on an Oil Damper with a Variable Damping Mechanism : Dynamic Characteristics of a Damper with a Piston Having a Fan-Shaped Orifice %J JSME international journal. Ser. 3, Vibration, control engineering, engineering for industry %0 Journal Article %@ 09148825 %I The Japan Society of Mechanical Engineers %D 1988 %8 1988-06-15 %V 31 %N 2 %P 370-379 %U http://ci.nii.ac.jp/naid/110002504907/en/ %R