adjoint variable

adjoint variable method for structural-acoustic sensitivity analysis based on wave superposition

基于波叠加的结构&声学灵敏度分析的伴随变量方法

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for decreasing the computational scale, adjoint variable method is proposed to solve the sensitivity analysis based on fem.

结合数字信号处理技术以及数值分析方法，解决了结构优化求解规模巨大的难点。

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the energy variational formulation of structural vibration systems is introduced and the design sensitivity equation is developed using the adjoint variable.

利用连续介质动力学理论，得到基于能量变分法的设计灵敏度方程。

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finite difference method, direct differentiation method and adjoint variable method are systematically studied and their characteristics are analysed.

系统研究了有限差分法，直接微分法和伴随变量法等设计灵敏度分析方法，并分析了其各自优缺点。

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finite difference method and the revised direct differentiation and adjoint variable methods are compared through numerical examples.

通过数值算例，对比了有限差分法以及运用所提出方法修改后的直接微分与伴随变量法。

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of structural vibration systems is introduced and the design sensitivity equation is developed using the adjoint variable.

利用连续介质动力学理论，得到基于能量变分法的设计灵敏度方程。

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in a general case, the continuous problem and corresponding discrete form are formulated, in which the so called adjoint variable is introduced and then the adjoint equation is derived.

在一般化的意义上，给出了连续问题及其相应的离散形式.引入伴随变量，并由此导出伴随方程。

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the formulae for the design sensitivity and the adjoint variable are derived in complex form in terms of 3d finite element method for eddy current problems.

在三维涡流场有限元分析的基础上，推导了复数形式的设计灵敏度和伴随向量计算公式。

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sensitivity analysis of frame structures is investigated by using adjoint variable method ( avm). using the same discretization for finite element analysis and sensitivity analysis, general formulations of adjoint variable method are presented.

研究用伴随变量法进行杆系结构的灵敏度分析.采用与有限元分析相同的离散方式，推导了伴随变量法的基本计算公式；

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