提出了一种避开瞬态温度场测试而通过残余应力计算得到最大应力应变循环的方法。
In order to avoid the difficulty and expensive measurement of transient temperature field, a method for maximal stress and strain cycle calculation using residue stress is proposed.
从残余应力计算中可知，采用损伤力学原理，使厚壁圆筒产生自增强的效果，从理论上是可行的。
From the calculation results, it is feasible in theory to produce self-reinforced effect of reactor by adopting the damage mechanical principle.
对与疲劳寿命紧密相关的切向残余应力计算式进行了试验验证，结果表明：理论计算与试验结果基本符合；
Tangential residual stress formula closely related to fatigue is verified. The result shows that theoretical calculation conforms to the test result.
应用推荐