Through numerical simulation and optimization analysis, the effect of underground mining on the surface movement and the seepage field are revealed.
通过数值模拟和优化分析，揭示地下开采对地表岩移和渗流场的影响规律。
Cold rolling technology is applied to ring parts extensively. In the process of numerical simulation and optimization of cold rolling, roundness is a key object variable of the design.
冷辗工艺广泛应用于环件的加工，在冷辗环数值模拟与优化过程中，圆度是重要的目标设计变量。
Therefore, there are notable engineering significance and academic value to seek for a numerical simulation based optimization method for auto panel forming process.
因此，基于成形过程数值模拟，寻求适用于汽车覆盖件成形过程的优化方法，具有重要的工程意义和研究价值。
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