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。
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