采用水模实验以及电脑影像技术，对连铸结晶器内钢液弯月面进行了模拟研究，对不同工艺条件下的钢液弯月面进行了数值模拟。
The simulation study for crescent-moon surface of molten steel in mold is conducted with water simulating experiment and computer video according to different process conditions.
首先系统研究了有限元模拟扁挤压筒的关键技术，为后续的数值分析提供了技术条件。
Firstly, the key technology of numerical simulation theory is discussed to offer the technique support to subsequent analysis.
该模拟技术可以预测出具体工艺条件下电子束硬化层的深度、宽度和轮廓，并为选取合理的工艺规范提供指导。
It is shown that the simulating technology established can predict the depth, width and contour of hardened case and provide guide to select reasonable parameter.
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