英语语法分析

The shape and size of the distortional area are related to the scanning path.

由于板料成形中只受热应力作用，变形区域的形状、大小与扫描路径有关。

Local and distortional buckling are important buckling modes for cold-formed thin-walled open sections.

局部屈曲和畸变屈曲是冷弯薄壁开口截面重要的屈曲模式。

In the problem of how to judge distortional buckling, a good method is use load-axial displacement curve.

在畸变屈曲的判断标准的问题上，可以采用荷载—轴向位移法，亦可以采用荷载—横向应变法。