以边界元计算为基础，提出正交各向异性平面问题材料参数识别的反分析方法。
Based on the boundary element method, an inverse method is developed to identify the material parameters of orthotropic plane problem.
文中采用超级元方法，对具有复杂细观构造的纤维增强复杂材料层合板进行单参数反分析及可控性设计。
By the super element method, the back analysis and controllable design of composite material laminated plate including complicated micro-structure were completed in the paper.
实例表明，随机反分析方法能较好地应用于混凝土坝材料参数的反演和识别中。
This case shows the method can be applied to the back analysis and identification of the material parameters for concrete dam.
运用MATLAB语言提供的神经网络功能函数，建立面板堆石坝反分析的BP神经网络模型，对邓肯e - B模型的材料参数进行反演计算。
BP ANN model of back analysis of CFRD has been constructed with Newff Function of MATLAB language, the material parameters of Duncan E-B model is calculated by back analysis.
结合有限单元法和数学规划法提出一确定地基固结过程中材料参数的反分析法。
Combining finite element method and the mathematical programming technique, a procedure of back analysis of consolidation has been developed.
结合有限单元法和数学规划法提出一确定地基固结过程中材料参数的反分析法。
Combining finite element method and the mathematical programming technique, a procedure of back analysis of consolidation has been developed.
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