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2009 1

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critical stress 1

die 1

stamping process 1

wrinkling 1

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Improving buckling critical stress of sheet with the elasti cpressure on the surfaces of sheet and it ’ s application

Song Aiping,Wang Longtai,Li Jizhong,Wang Shufeng

Strategic Study of CAE 2009, Volume 11, Issue 2,   Pages 53-59

Abstract: putting on the upper and lower surfaces of sheet in stamping, the sheet stability can be improved and the wrinklingThe die can be reconfigured quickly and can suppress the wrinkling of sheet.

Keywords： wrinkling     critical stress     die     stamping process    

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Improving buckling critical stress of sheet with the elasti cpressure on the surfaces of sheet and it ’ s application

Song Aiping,Wang Longtai,Li Jizhong,Wang Shufeng

Journal Article