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The element stiffness matrix is computed by using the traditional method and BP net respectively.The computation result b...

用传统的有限元法和BP网络对同一算例进行求解，结果表明BP网络计算精度满足工程要求。

In this paper,non-uniform thickness rec tangular finite element stiffness matrix was derived.

文中推导了变厚度矩形有限单元的单元刚度矩阵。

The expressions of element strain matrix and element stiffness matrix are given based on eliminating the internal parameters.

利用内部自由度静力凝聚处理，推导了消除内参后的单元应变矩阵和单元刚度矩阵。

The type of hysteresis loops can arbitrarily be chosen, and the corresponding element stiffness matrix can be built up in a simple way.

弯矩—曲率恢复力曲线可以是任意的，而相应的单元刚度矩阵的建立较为简单。

Geosynthetics are considered a rectangular solid element, and the element stiffness matrix for two-dimensional seepage analysis is presented.

将土工合成材料当作矩形实体单元，给出了二维渗流情况下的单元刚度矩阵。

Prepared by the three-dimensional finite element beam element of the element stiffness matrix calculation program, the 6-DOF nodes.

用matlab编写的，有限元三维梁单元的单元刚度矩阵计算程序，各节点6个自由度。

A considered shear deformation affect, exactitude multi-segment bar member s stiffness matrix was deduced by structural mechanics principle.

利用结构力学原理推导得出了考虑剪切变形影响的精确多分段杆单元模型的单元刚度矩阵。

The new updating method is to minimize the error matrix norm under the condition of a quadratic constraint under which the mode orthogonality should be satisfied and the mass and stiffness matrices should be fitted into the eigen equation.

该方法是在质量矩阵和刚度矩阵满足正交性条件和特征方程的约束下，使修正矩阵的范数最小，将模型修正问题转化为一个带二次约束的最小二乘问题。

The stiffness matrix and mass matrix of semi—analytic ring element of honeycomb sandwich shells are obtained.

与有限元法相比，在同样的精度下，这种蜂窝夹层半解析环元具有较高的计算效率。

Making use of unit stiffness matrix of the lead rubber bearing, obtained nine material constants of the orthotropic material unit by using back analysis.

利用铅芯橡胶支座的单元刚度矩阵，反分析出其作为一个正交各向异性材料单元的九个材料常数。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。