Higher DA leads to higher value of maximumshearstrain increment within the specimen. Therefore, more apparent precursor to failure can be observed at higher DA.
当扩容角较高时，应力峰值时试样内部的最大剪切应变增量较高，因而试样破坏的前兆比较明显。
2
Angular stiffness and elastomer shearstrain on maximum swinging Angle are important indexes in flexible joint design of solid rocket motor.
角刚度(又称弹性比力矩)及弹性件在最大摆角下的剪切应变是固体发动机柔性接头设计的重要指标。
3
The strain criterion for ductile shear failure based on the maximum principal shearstrain is established.