The result shows that the method of local heating-cooling can decrease the residual tensile stress peak in dangerous area of the blade.
结果表明，采用局部加热冷却的方法可以有效地减小叶片危险区域的残余拉应力峰值。
The process of local heating and local cooling on cylinder billet is analyzed by the ANSYS software.
运用AN SYS软件对圆柱体坯料局部加热和局部冷却过程进行了热分析。
Local heating on the structure of metal produces the plastic contract of some places of the structure. After cooling, the remained contract can repair the beams bend.
在金属结构上局部加热，使结构的某些部位被塑性压缩，冷却以后由残留的局部收缩而获得矫正。
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