Affiliation: | Shouichiro Iio1,Yusuke Katayama2,Fuminori Uchiyama3,Eiichi Sato4 and Toshihiko Ikeda1 1.Faculity of Eng.,Shinshu University,4-17-1 Wakasato,Nagano,JAPAN,380-8553 2.Student of Shinshu University,380-8553 3.Flowserve Niigata Worthington Co.,Ltd.,1-32 Shinbashi,Kashiwazaki,Niigata,945-0056 4.Faculty of Eng.,Niigata Institute of Technology,1719 Fujihashi,945-1195,Shouichiro Iio:Associate Professor |