Localized heating from the welding process and subsequent rapid cooling induces welding shrinkage stresses along weld bead during welding thin-wall plate and causes structural buckling distortions.
在薄板焊接中，由于局部加热和迅速冷却产生了沿焊缝方向的焊接收缩应力，而导致焊接薄板发生屈曲变形。
The results indicate membrane permeability and cooling rate are main factors that affect the cell shrinkage.
计算结果表明，膜的渗透性和冷却速率是影响细胞体积收缩的主要因素。
It was felt at this point that the primary factor leading to disbonding was thermal shrinkage of the propellant during cooling.
据认为，在这一点，首要因素导致剥离是热的收缩推进剂冷却过程中。
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