铸件-铸型之间的相互作用对铸件凝固过程中热应力的分布有很大的影响。
The interaction between casting and mold has a significant effect on the distribution of thermal stress during solidification.
合理的工艺筋可有效降低铸件的残余应力。
Process bars can effectively reduce residue stress in casting.
最后，以高脚杯形挤压铸件作为大高径比挤压铸件的实例，对其挤压铸造过程中的温度场和应力场进行了模拟和分析。
At last, as the example of squeeze casting with large ratio of height to diameter, the temperature field and stress field of high-leg casting were simulated and analyzed.
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