In order to calculate residual stress in the casting, different heat transmission models before and after shake out had been established.
针对残余应力的计算，结合铸造中落砂工艺，对落砂前后不同的传热模型进行了相应的调整。
This paper is a brief introduction of the calculating principle and method of the transient temperature fields and the residual stress fields in the casting during the process of solidification.
本文扼要介绍铸铁件在浇注后凝固过程中瞬时温度场及残余应力场的计算原理和方法。
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