This paper uses inverse finite element method combined with forward finite element method to design blank of automobile panel, and proves its rationality by physical simulation.
本文采用有限元逆向法和正向法结合的方法，确定覆盖件零件的成形毛坯，并用物理实验验证了其合理性。
The inverse heat conduction finite element method and its application are described.
本文描述逆热传导有限元方法及其应用。
Based on the theory of inverse algebraic eigenvalue problem, a method for correction finite element model by using test data is presented in this paper.
基于代数特征值逆问题理论，提出了一种利用静力试验数据修正有限元模型方法。
Based on the inverse iteration method, an iterative technique for dynamic condensation of finite element models has been derived in this paper.
本文从逆迭代法出发，导出了一种有限元模型动力缩聚迭代方法。
With regard to complicated inverse problems, numerical methods are always adopted to deal with them, such as finite element method, finite difference method and boundary element method.
对于复杂结构的反问题，通常采用数值方法求解，如有限元法、有限差分法、边界元法等。
The discontinuous finite element method is extended to solve the direct problem, and then the conjugate gradient method is used to solve the inverse problem by optimizing the objective function.
正问题采用间断有限元法求解，反问题的解则在正问题的基础上通过共轭梯度法得到。
The finite element method has been used to solve the inverse problem for the determination of parameters and to predict the groundwater head. The results were satisfactory.
用有限单元法解决反求参数问题及预测水头，获得了满意结果。
Geometric dichotomy method is innovated and used for inverse isoparametric mapping in linear finite element, of which a property is proved and served as the foundation.
在证明线性等参单元的一个几何特性的基础上，提出了线性等参单元逆变换的几何二分法。
Geometric dichotomy method is innovated and used for inverse isoparametric mapping in linear finite element, of which a property is proved and served as the foundation.
在证明线性等参单元的一个几何特性的基础上，提出了线性等参单元逆变换的几何二分法。
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