以高温环烷酸静态腐蚀试验结果为基础,针对压力容器用典型材料建立温度、酸值与环烷酸腐蚀速率之间关系的数学模型.基于Microsoft ......

The influence of welding parameters of butt joints, made by three processes (MMA, MAG and T.I.M.E), on their geometric c......

采用弹塑性大变形有限元方法，分析了平面应力状太民下非均质焊接接头中以应力三轴度表征的裂纹尖端拘束。结果表明，接头中裂纹尖端拘......