主应变是力学中描述应变的一个概念，指与主应力σ1、σ2、σ3相对应的线应变ε1、ε2、ε3。
最大主应变 major principal strain ; maximum principal strain
或最小主应变轴 Z or
大主应变 majorprincipalstrain
或中间主应变轴 Y or
主应变方向 direction of principal strain ; Orientation of principle strain
主应变比 Principal strain ratio
塑性主应变 Principal plastic strain
主动应变 Acting Proactively
主剪应变 [力] principal shear strain
主的气道变应性炎症 allergic airway inflammation ; AAI
主应变的大小和方向可以表示为一个椭球体。
The magnitudes and directions of the main strain are expressed as an ellipsoid.
接着对缺陷区域进行主应变测量和安全成形裕度预测。
Then the principal strain measurement and forming safety margin prediction in defect regions are conducted.
本文介绍了一种确定平面应变中最大主应变方向的新方法。
This paper introduces a new way for defining the maximum principal strain direction in plane strain condition.
应用推荐