应用非线性有限元方法计算药筒的发射应力和抽壳力。
In the paper the no linear FEA is used to calculate the stress of cartridge cases in emission and the forces for extraction.
应用非线性有限元方法计算药筒的发射应力和抽壳力。
The computing data indicates that because cartridge cases are thin walled cylinders, the emission stress and plastic deformation are high under gun pressure.
本文采用应变式测力传感器测量出钢药筒抽壳力随时间变化的规律。
This paper investigates the law of cartridge extraction fore with time by use of strain-type force's transducer.
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