13-11-2009, 03:08 PM
use http://www.nsc.co.jp/en/tech/report/pdf/n9021.pdf
http://www.sciencedirectscience?_ob=ArticleURL&_udi=B6TGJ-4D2FP3V-1&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1091257178&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=af3e9b59aedf776a504499f42a0e8fab
http://en.wikipediawiki/Hydroforming hydroforming
to get all about
http://www.sciencedirectscience?_ob=ArticleURL&_udi=B6TGJ-4D2FP3V-1&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1091257178&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=af3e9b59aedf776a504499f42a0e8fab
http://en.wikipediawiki/Hydroforming hydroforming
to get all about