A numerical analysis method is presented to simulate the shrinkage porosity formation in steel castings on the basis of heat flow, interdendritic fluid flow and possible evolution of dissolved gases.
提出了预测铸钢件中缩松缺陷的数值方法，考虑了传热、枝晶间液相流动和气体析出等因素。
Based on their discussions Lamm has created a stunning series of images which display one possible evolution for the human race over the next 100,000 years.
根据他们的讨论结果，拉姆创建了一系列令人惊叹的图像，展示了在十万年后人们将进化成什么样子。
Based on their discussions Lamm has created a stunning series of images which display one possible evolution for the human race over the next 100,000 years.
根据他们的讨论结果，拉姆创建了一系列令人惊叹的图像，展示了在十万年后人们将进化成什么样子。
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