stiffness matrix

What is the feature of general element stiffness matrix?

一般的单元刚度矩阵有什么特点?

Based on the force-method equation , the stiffness matrix and fixed-end nodal displacement and force vector derived.

在力法方程的基础上,给出了组合梁单元的刚度矩阵、杆端位移向量及杆端荷载向量并建立了刚度方程.

The plastic elemental stiffness matrix was derived by plastic-hinge method.

然后用塑性铰法推导了单元的塑性刚度矩阵.

For geometrical nonlinearity, Updated Lagrangian formulations are adopted to derive the tangent stiffness matrix.

列式法求解切线刚度矩阵来考虑几何非线性.

A considered shear deformation affect, exactitude multi-segment bar 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 computation of element stiffness matrix is important and time consuming in the finite element method.

有限元单元法是塑性成形领域应用比较广泛的数值分析法之一.

Ladder finite strip stiffness matrix is derived to Solve the bending problems of boundary conditions.

推导了新型梯形有限条刚度矩阵的计算格式.

This paper mainly deals with the secant method used on stiffness matrix.

主要说明割线法在刚度矩阵上的应用.

Stiffness matrix of the model and element stiffness was developed.

推导了模型的单元刚度矩阵和各杆件的刚度.

The stiffness matrix of synthetic dual plate-spring interlayer element is deduced.

导出了双层板 ― 性夹层的综合单元刚度矩阵.

Air is assumed as compressible, inviscid and potential, nonlinear stiffness matrix and coupling aerodynamic expression have been deduced.

假定空气是可压缩 、 无粘性和有势的, 推导了薄膜结构的非线性刚度矩阵和空气与薄膜结构耦合作用的气动力表达式.

The whole stiffness matrix of structural system is derived by condensation approach.

分析了结构运动方程,并采用缩聚法建立结构总侧移刚度.

After discussing method for integrating stiffness matrix and load embattle, they are integrated with'set-in-right-position'rule.

通过对刚度矩阵及荷载列阵集成方法的探讨, 用“对号入座 ” 的方法得到结构整体刚度矩阵和结构整体荷载列阵.

Penalty element method and derivation of penalty element stiffness matrix are described.

叙述了罚单元法和罚单元刚度矩阵的推导过程.