不同X射线残余应力测定方法的原理与应用
Principle and Application of Different X-Ray Residual Stress Measurement Methods
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摘要: 对两种X射线衍射残余应力测定方法及原理进行了详细的介绍,分析了不同测定方法的选用依据和特点,介绍了sin2ψ法与cosα法的主要区别和适用性,以及ψ角的设置对残余应力测定结果的影响。Abstract: Two X-ray diffraction residual stress measurement methods and principles were introduced in detail, and analyzed selection basis and characteristics of different measurement methods. The main difference and applicability of sin2ψ method and cosα method, and the influence of setting of ψ angle on results of residual stress measurement were introduced.