... angular deformation (of butt welding joint) 角变形 angular deviation 角变形 angular distortion 角偏差 ...
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The weakness of the frame is found by analyzing the distribution of stress and deformation. Angular deformation is calculated by material mechanics and FEM respectively, and the results are approximately equal.
采用四面体实体单元建立机身的三维有限元模型并进行了计算,对机身的变形大小和应力分布进行分析,从而定量确定机身的薄弱环节,并分别用材料力学和有限元两种方法计算了机身的角变形,两种计算结果基本一致。
参考来源 - 开式压力机机身的有限元分析及其优化设计As a kind of welded defect, angular distortion produces large stress concentration and strain concentration to destroy pressure vessels under inner pressure.
角变形作为一种焊接缺陷，在内压作用下，能造成相当大的应力和应变集中，使容器发生破坏。
参考来源 - 球罐角变形的计算及研究·2,447,543篇论文数据，部分数据来源于NoteExpress
求在这种载荷下出现的角变形。
研究表明，T形接头的角变形沿焊缝长度方向是变化的。
Study showed that angle deformation of T joint is changed along the welded seam length.
对核电凝汽器制造中的大拼板多层焊后的角变形进行了计算机预测。
Angle distortion modeling and prediction with computer for heavy plate multi-pass welding are carried out during condenser fabrication for nuclear power station.
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