铸件内在质量很大程度上取决于铸件的充型和凝固过程。
Sound castings are determined in a great extent by the mold filling and solidification processes of castings.
基于有限差分法，对大型铝合金支架间接挤压铸造充型和凝固过程进行了数值模拟。
Numerical simulation of filling and solidification of large aluminum alloy support frame in indirect casting was conducted based on FDM.
基于无气隙平稳充型浇注系统的设计原理，设计了摇枕铸件的浇注系统并进行了充型和凝固过程的计算机模拟。
Based on the principle of smooth filling casting system without gas gap, the casting system of bolster is designed.
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