介绍了以有限元为代表的三维数值解析技术在轧制过程解析中的应用情况与展望。
The application and prospects of 3-D numerical analysis in metal rolling were introduced.
利用半解析单元法将顶管施工中三维土运动问题转化成一维数值计算。
By making use of the semi analytical element method, the three dimensional soil movements problem of pipe jacking is transfered to a one dimensional numerical calculation.
三维自由射流网格离散化的好坏，直接影响了数值解析结果的优劣。
Discretion of three-dimensional free jet grids, directly affects the quality of numerical analytical results.
通过实际算例研究了忽略标量电位所引起的误差，用解析解答验证了三维数值解的正确性。
The errors resulting from the neglecting the electric scalar potential are analysed using numerical models. The 3D-numerical solution is verified by the analytic solution.
通过实际算例研究了忽略标量电位所引起的误差，用解析解答验证了三维数值解的正确性。
The errors resulting from the neglecting the electric scalar potential are analysed using numerical models. The 3D-numerical solution is verified by the analytic solution.
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