release propagation rate的意思|示意

The strain energy release rate of the crack propagation was calculated by using virtual crack closure technique, and fatigue life was forecasted.

采用虚拟裂纹闭合技术计算裂纹扩展的应变能释放率，并对裂纹扩展寿命进行计算。

This paper presents a theoretical analysis about the propagation rule of the micro-crack in brittle materials under axial compression, based on the energy release rate criterion.

本文利用混合型裂纹扩展的能量释放率理论对脆性材料受轴向压缩时其内部微观裂纹的扩展规律进行了研究。

The energy release rate for crack propagation depends only on the stress intensity factor and the material constants.

电导通裂纹模型中的静电场对裂纹尖端扩展的能量释放率不作贡献。