The firing mechanism of an underwater pistol was kinematically and dynamically analysed and calculated.
对水下枪击发发射机构作运动学和动力学分析计算。
The kinematically admissible velocity field and strain rate field for extension forging of rounds have been established.
建立了圆坯拔长锻造的运动许可速度场与应变速率场。
A kinematically admissible continuous velocity field is established and applied to the plane strain in reversible extrusion.
对平面变形的正反向挤压问题建立运动许可的连续速度场并获得上界解析解。
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