With the total strain theory and membrane assumption and taking the normal anisotropy of sheet metal into consideration, initial blank size can be directly calculated from desired flanging height.
在该算法中，采用了全量塑性理论及膜应变假定，并考虑了板材的厚向各向异性，可以直接从所需的翻边高度计算出初始坯料的尺寸。
The programme fill a blank of the installment of the separating air and making nitrogen with membrane used in China's oil and gas drilling.
这一方案填补了我国油气钻井用膜分离制氮装置的一项空白。
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