The stress-strain concentration is detected at the corner of Cu pad, the lower stress for the outer of Cu pad.
通孔拐角附近是应力应变的集中区，沿界面至焊盘外缘，应力应变逐渐降低。
The stress-strain field of winder axle in various working conditions is analyzed and mechanics performance of stress concentration region is studied, which provides reference for its fatigue analysis.
本研究对各种工况下主轴的应力应变场进行数值模拟分析，并对主轴应力集中区域的力学性能进行了分析和研究，为进一步的疲劳分析提供了依据。
Through the analysis of the local strain concentration or stress concentration, together with the forming ability model, the occurrence and location of the crake can be predicted.
通过分析局部的应变集中或应力集中再加上金属变型能力模型，裂纹的发生和地点可以预见。
There are serious stress concentration round the particle corner and strain concentration in the matrix adjacent to the particle corners along the load.
颗粒尖角附近有严重的应力集中现象，在外力方向上颗粒端部附近的基体上的应变也有集中现象。
All specimens′ fracture strain are less than 0.6%, it can not relax stress concentration at notch.
高温和室温的拉伸断裂应变小于0 .6 % ，不能有效地松弛材料切口处的应力集中。
With the relation of stress-strain shows that the point where the largest stress concentration in is the point where the largest strain in.
由应力与应变的关系可知：应力集中最为严重处必为应变最大处。
There is very obvious concentration for stress and strain fields in the middle-under parts of the slope border and the fault.
应力场和应变场在边坡边界中下部和断层处有很明显的集中。
The gray modeling method need less test data and is of high precision in prediction. Therefore, the gray model is feasible to a real time test of the strain or stress concentration problem.
根据六种典型应力集中试件的应变电测试验，用电测数据建立灰色模型，预测应力集中问题的峰值应力。
The gray modeling method need less test data and is of high precision in prediction. Therefore, the gray model is feasible to a real time test of the strain or stress concentration problem.
根据六种典型应力集中试件的应变电测试验，用电测数据建立灰色模型，预测应力集中问题的峰值应力。
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