Calculating formulae of wrinkling limit blankholder force in rectangular part forming with variable individual-segments blankholder force--The third research of rectangular part forming with variable individual-segments blankholder force

 
  • 方盒形件分块变压边力成形过程中的法兰起皱临界压边力计算--方盒形件分块变压边力成形研究之三
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