These cracks were mainly caused by the nonuniform deformation of the dam.

究其原因，主要是大坝不均匀变形所致。

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Because of the nonuniform plastic deformation, residual stresses occur in spun parts.

筒形件强旋时，由于不均匀的塑性变形，在旋压件内产生残余应力。

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The focus of this investigation is on the nonuniform clearance caused by casing deformation and its effect on the flow field characteristics of the rotor rows.

针对由机匣变形造成的非均匀叶尖间隙，研究了其对多排转子流场特性的影响。

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