tangential stiffness matrix

New tangent stiffness matrix for geometrically nonlinear analysis of space frames;

一種用于空間框架結構幾何非線性分析的切線剛度矩陣(英文)

Principle of stationary incremental potential energy and formation rules of tangent stiffness matrix;

勢能增量駐值原理與切線剛度矩陣的解構規則

In order to solve the problem of rigid anchor connection when using catenary cable element, based on the tangent stiffness matrix of two-node catenary cable element deduced with catenary equations, a more exact expression of tangent stiffness matrix is derived for two-node catenary cable element with arbitrary rigid arms.

為解決應用懸鏈線索元時錨固點的剛性連接問題,在應用懸鏈線基本方程導出的兩節點懸鏈線索元的切線剛度矩陣基礎上,推導出兩端帶任意剛臂的兩節點精確懸鏈線索元的切線剛度矩陣顯式表達式,并且分析了考慮索元初次張拉和成形使用兩種條件下切線剛度矩陣的迭代求解技術。

A modified stiffness matrix method for analysing system of complicated elastic foundation beam;

修正剛度矩陣法求解復雜彈性地基梁體系

Effect of structural vibration model and stiffness matrix on earthquake response;

結構振動模型和剛度矩陣對地震響應影響研究

Analysis of behaviours of Rayleigh waves by stiffness matrix method;

瑞利波特性剛度矩陣分析方法

Element stiffness matrix and modified coefficients for circular steel tubes with tapered ends;

雙錐型圓鋼管的單元剛度矩陣及修正系數

Discussion on the structural vibration model and rigid matrix of elastic-plastic time history analysis

彈塑性時程分析中結構的振動模型及剛度矩陣

The elasto-plastic rigid matrix of three- dimensional beam element is deduced,It realizes elastic-plastic dynamic analysis of the real three- dimensional concrete-filled steel tubular arch bridge.

利用彈塑性理論建立了鋼管混凝土三維梁單元動力分析的彈塑性剛度矩陣,從而實現了鋼管混凝土拱橋結構的真三維彈塑性時程分析。

The analysis and calculation of slab′s rigidity matrix after cracking;

板開裂后剛度矩陣的分析與計算

After the rigidity matrix calculations, the FEM analysis program ANSYS is used to create models, with the truss structure and box cross-sectioned cantilever board beam as models.

在完成結構剛度矩陣計算的前提下,以桁架結構和矩形截面懸臂板為模型,利用有限元程序ANSYS進行建模,分析了不同類型的結構在溫度變化作用下的響應,從而得知溫度變化對桁架結構的模態參數影響不大,而對矩形截面懸臂板梁的模態參數有一定的影響。

The lateral deformation of multistory frame structure may mainly be shearing displacement between stories,and shearing model between stories may frequently be adopted in analysis of rigidity matrix.

多層框架結構側向變形主要為層間剪切變形,其剛度矩陣常采用層間剪切模型;高層框架結構,由于框架梁對框架柱約束作用相對較弱,其側向變形常包含有層間剪切和彎曲兩種成分,因此剛度矩陣可采用層間彎剪模型。

The element siiffness matrix and the geometric stiffness matrix etc. are explicitly presented.

單元的剛度矩陣和幾何剛度矩陣全部顯式給出。

Dynamic Analogies about Stiffness Matrix and Kinematics of Rigidbody Systems;

剛度矩陣及剛體系運動學的動態模擬

Element Rigidity Matrix and Coordinate Transformation Matrix of Space Circular Arc Curved Beam

空間圓弧曲梁單元剛度矩陣及坐標變換矩陣

Direct method for updating damping and stiffness matrices

阻尼矩陣與剛度矩陣的一種直接修正方法

This combination process is called the assemblage of stiffness matrices.

這種組合的過程稱為剛度矩陣的裝配。

A New Torsional Stiffness Matrix of Thin-Walled Bar Elements

一種新的薄壁桿件單元扭轉剛度矩陣

One-dimensional FEM exact stiffness matrix for thin-walled beam-column structures

薄壁梁結構一維有限元精確剛度矩陣

The stiffness matrix and geometric stiffness matrix of rectangular tube-in-tube element of which the cross-section has bisymmetric axes are developed.

導出了截面含雙對稱軸的矩形筒中筒單元剛度矩陣和單元幾何剛度矩陣。

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

導出了雙層板―性夾層的綜合單元剛度矩陣。

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

然后用塑性鉸法推導了單元的塑性剛度矩陣。

Stiffness matrices of bernoulli beam for plane geometrically nonlinear analysis

伯努力梁平面幾何非線性分析的剛度矩陣

Several Storage Method for the Stiffness Matrix of the Structural Dynamic Analysis about an Airplane Wing;

某型號機翼結構動力分析剛度矩陣的存儲方案

Study on setting up stiffness matrix of dynamic analysis model for tower structure

塔架動力分析模型剛度矩陣建立方法的研究

Discussion on the structural vibration model and rigid matrix of elastic-plastic time history analysis

彈塑性時程分析中結構的振動模型及剛度矩陣

New updating method for stiffness matrix by using incomplete modal experimental data

一種利用模態測量數據修正剛度矩陣的新方法

One-dimensional FEM exact stiffness matrix for thin-walled bar structures

薄壁桿件結構一維有限元精確剛度矩陣

NUMERICAL PROBLEMS IN DYNAMIC STIFFNESS ANALYSIS OF CONTINUOUS BEAM

連續梁單元動態剛度矩陣數值問題的研究

Effects of cover displacement functions for the stiffness matrix of the numerical manifold method

覆蓋位移函數對數值流形方法剛度矩陣的影響