In this paper, for solving the parameter problem of two dimensional wave equation, the method of Finite Element and the Pulse Spectrum Technique, i. e. the iterative process are used.
本文针对求解二维波动方程的参数问题，利用有限元方法把波动方程反问题转化为有限元反问题，并利用脉冲谱技术，即一个迭代过程进行求解。
The paper describes a finite element simulation technique of the crack growth process in the homogeneous or inhomogeneous solids.
讨论了材料断裂过程的有限元模拟技术。
The solidification process of liquid metal in the CASTEX technique was studied by FEM (finite element method).
利用有限元法研究了连续铸挤工艺中液态金属的动态凝固过程。
A new modeling technique was developed to overcome the difficulties and deficiencies in available finite element modeling process for complicated gears.
针对复杂齿轮现有有限元建模过程中的诸多困难和不足，提出一种新的建模方法。
The differential equation can be solved by finite element technique, and the calculation process was done by the finite element technique software ANSYS.
应用有限单元法对温度场微分方程进行求解，计算过程借助有限元分析软件ANSYS完成。
The applications of the computer aided design technique and the finite element method were summed up. Computational algorithms were introduced to process datas of the surface deformation.
总结了计算机辅助设计和有限元方法在光机系统设计中的应用，并分析了评价镜面变形常用的数据处理方法。
The applications of the computer aided design technique and the finite element method were summed up. Computational algorithms were introduced to process datas of the surface deformation.
总结了计算机辅助设计和有限元方法在光机系统设计中的应用，并分析了评价镜面变形常用的数据处理方法。
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