stiffness matrix的例句大全

With this co-rotational framework, the effect of rigid-body motion on the nodal variables computing can be excluded in advance, which makes a great simplification in establishing the element tangent stiffness matrix.

由于局部坐标系采用了协同转动框架，在计算单元节点变量时可以排除刚体位移的影响，从而显著降低了建立单元切线刚度矩阵的复杂性。

It is stressed to study the effect of geometrical imperfections on the structural stability in the paper The tangent stiffness matrix is created based on the beam-column theory, the dynamic stability is solved by the improved displacement control method.

首先基于梁柱理论建立结构的切线刚度矩阵，然后对适用于静力稳定性分析的广义位移控制法进行改进，将其用于结构的动力稳定性分析。

Tangent stiffness matrix for spatial concrete filled steel tubular ( CFST) pole element of geometric nonlinearity coupled with material nonlinearity under large displacement and large strain which was deduced with co-rotational coordinate method was proposed.

采用共旋坐标法导出钢管混凝土杆单元在大位移、大应变条件下的空间几何、材料非线性耦合的单元切线刚度矩阵；

Firstly, the author utilizes the law of spline subdomain to construct the tangent stiffness matrix of spatial beam-column element and the geometrically non-linear stiffness equation of network shell structure and goes on its non-linear static analysis.

首先利用样条子域法建立空间梁&柱单元的切线刚度矩阵和网壳结构几何非线性的刚度方程，进行非线性静力分析；

In this paper, the element tangent stiffness matrix of spatial fold cable element under initial stress condition and nonlinear simultaneous equations for finite element method which can be used in nonlinear analysis and calculation of prestressed lattice structures are developed by studying the prestressed cable element.

通过对于预应力索单元的分析研究，推导了具有初始应力的空间折索单元的单元切线刚度矩阵的计算公式，并且建立了可用于预应力空间网格结构非线性有限元分析的非线性方程组。

In the paper, the accurate total equilibrium equation of one dimensional lattice element in the coordinate has been given by using Green Strain Tensor, then it is changed into one in the fixed three dimensional coordinate, so we can get the accurate tangent stiffness matrix.

利用Green应变张量在随动坐标系中建立一维桁架单元的精确全量平衡方程，然后将其转化成固定空间坐标系中的全量平衡方程，并由此导出精确的切线刚度。

The exact static shape functions of the two tapered beam are presented, and can be used in developing the exact stiffness matrix through classic finite element method.

通过微分方程法得到了这两种变截面梁单元的静态精确形函数，从而可通过此精确形函数由经典有限元方法推导出相应变截面梁的精确刚度阵。

In this paper, the elemental stiffness matrix of a rotating twisted and tapered beam, due to deformation of axial direc-tion, bending and shearing including shearing deflection and rotation effects, is studied.

本文研究了在剪切变形和转动的影响下，在轴向变形、弯曲变形和剪切变形的作用下的旋转变截面扭梁的单元刚度矩阵。

The displacement mode of a tapered beam is derived according to the tapered members with I sections used very often for steel structures, on the basis of which corresponding shape function and stiffness matrix are obtained by finite element theory and a symbolic software.

针对钢结构中常用的工字形截面楔形构件，推导出了楔形梁的位移模式，并在此基础上，用有限元原理，通过符号计算软件，求得相应的形函数与刚度矩阵。

The Stiffness Matrix of a Tapered Section Four-Node Spar Element and Its Applications in Aircraft Structural Analysis

变截面四节点梁元刚度矩阵及其在飞机结构分析中的应用

the second method directly derives the stiffness matrix of beam element based on the winker foundation theory without adding the springs.

二是在计算模型中不需另加弹簧，用温克地基梁理论直接推导出梁单元刚度矩阵。

research on normal stiffness matrix of contact line and load distribution of cylindrical gear tooth flanks

圆柱齿轮齿面接触线法向刚阵与齿向载荷分布的研究

it requires to correctly establish the inertial matrix, stiffness matrix and damping matrix.

这就要求正确地确定系统的惯性矩阵、刚度矩阵和阻尼矩阵。

derivation of stiffness matrix for quasi perfect model using a mixed element type method

利用混合元素型法推导准完善模型的刚度阵

by means of finite element method, the thin shell theory and the plate flexure theory, the stiffness matrix of globe unit is obtained. the finite element model of opening gap tantalum thin-walled tube is setup.

借助有限元方法、薄壳理论以及平板弯曲理论，得到整体单元的刚度矩阵，建立了钽薄壁管开口间隙场计算的有限元模型。

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.

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.

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.

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 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.