The mold filling and gas entrapment were simulated by a software to predict the forming location of porosities in a practical die castings.
采用数值模拟仿真技术,对实际压铸件充型过程气体卷入进行了数值模拟,预测了压铸件中孔洞的形成位置。
参考来源 - 压铸件气体卷入的数值模拟及验证·2,447,543篇论文数据，部分数据来源于NoteExpress
水射流进入水垫塘可以将气体卷入塘内，形成水垫塘自掺气的水气两相流流场。
Air is entrained as water jetting into water cushion pool, the gas-liquid two phase flows field are formed.
气孔是压铸生产中的常见问题，导致这一缺陷的原因之一就是在慢压射过程中压室内的金属液流动卷入了气体。
The air entrapment of the liquid metal flow in the shot sleeve during the slow shot phase is one of the factors resulting in this kind of defect.
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