element stiffness matrix 中文意思是什麼
element stiffness matrix
解釋
單元剛度矩陣-
On the basis of the hamilton ' s principle, the element mass matrix, stiffness matrix, and damping matrix caused by coriolis force of the finite method for the conveying fluid tubes were educed in the paper
本文用哈密頓變分式推導輸送流體管道的有限元法分析單元質量矩陣、剛度矩陣和科里奧利力引起的阻尼矩陣。 -
Element stiffness matrix and nodal load matrix of circular beam
曲梁的單元剛度矩陣和節點荷載列陣 -
Firstly, the paper introduces the principle of instituting contact interface element and the format of integral method for element stiffness matrix ; secondly, because of the zero of displacement and load of soil in the infinite boundary, the unique shape of element stiffness matrix is obtained for coupling the three different elements
文中首先闡述了接觸元建立的方法以及單元剛度矩陣的積分方法；由於無限遠處的土場位移、地震作用力皆為零，計算中對該單元剛度矩陣的形式不同於四節點等參元，文中推導了平行無限元的單元剛度拒陣方，並介紹了無限元單元剛度矩陣組裝原理。 -
This paper presents the element stiffness matrix and equivalent node force of the variable cross - section bar. so the approximation in structural analysis is avoided, and the calculation capacity of equivalent frame method is also developed. this helped the engineers avoid the fem, which consume much time and is difficult to master
本文對板帶寬度變化的板柱結構推導了變截面直桿單元的單元剛度矩陣和等效結點荷載列陣，避免了在結構分析時所作的近似，也擴大了等代框架法的計算范圍，使工程技術人員免於使用佔用機時、難于掌握的有限元分析法。 -
A truss - beam model of transmission tower is established, the element stiffness matrix, coordinate transformation matrix are educed in this paper, and the structure analyzing software is developed by vc + +
本文建立了高壓輸電鐵塔有限元計算模型?桁梁混合模型，推導了模型的單元剛度矩陣、坐標轉化矩陣，並採用vc + +編寫了高壓輸電鐵塔結構分析軟體。 -
Based on the initial parameters format of the distortion theory in this paper, the element stiffness matrix and the corresponding equivalent nodal force vector subjected to uniformly distributed load is developed
在初參數格式的基礎上，本文又推導出考慮剪切變形的畸變分析的剛度矩陣及等效節點載荷列陣，獲得便於實際應用的畸變分析剛度法。 -
The application of finite element method ( fem ) to dynamic stability analysis is described emphatically. the lagrangian equations is used to derive the necessary element matrices ( element stiffness matrix, element mass matrix and element geometric stiffness matrix )
著重論述了有限元法在動力穩定問題中的應用，並採用lagrangian方程推導出單元矩陣的表達式（單元剛度矩陣、單元質量矩陣和單元幾何剛度矩陣） 。 -
Then bar element ' s tangential stiffness matrixes are deduced, which is based on the finite element method. the geometrical nonlinearity and material nonlinearity are both considered in the non - linear element stiffness matrix
利用有限元方法，對網殼結構進行了幾何和材料非線性分析研究，推導了空間鉸接桿單元的幾何和材料非線性的剛度矩陣。 -
The process include three aspects : ( 1 ) from " story shear model ", the story lateral stiffness is deduced, and compared with the rectangular column frame structure. ( 2 ) from " space beam element model ", element stiffness matrix is deduced, and compared with the rectangular column element. ( 3 ) based on the element stifmess matrix, the program of internal force and displacement analysis is workouted
本文結合異形截面桿的受力性能，按「層模型」 ，對其抗側移剛度進行了理論研究；按「桿系模型」 ，分析了異形截面桿的單元剛度矩陣，並在此基礎上，編制了異形柱結構內力分析的有限元程序。 -
Element - stiffness matrix baseline parameters and modal strain energy are employed for the selection of the base modes. an updated - latin hypercube sampling and modal assurance criteria are adapted for efficient generation of the inputs
用單元剛度矩陣基本值和模態應變能來選擇基本模態，用修正的latin超立方采樣技術和模態準入準則來產生網路的輸入數據。 -
At the same time it has the shortcoming of complex mechanics analysis. in this thesis we mainly discuss the structure behaviors of the mega structure. firstly considering the differences between mega - frame and normal - frame, that is the influence of rigid zone and shearing type deformation are considered. a computer program for calculation of mega - frame structures based on element stiffness matrix to members with rigid zone considering shearing type deformation has been written and some of mega - frames have been calculated by using the program
首先，根據巨型框架與普通框架的主要區別，採用帶剛域桿件考慮剪切變形時的桿單元模型，利用fortran語言編制了巨型框架結構線彈性有限元靜力分析程序，並利用該程序對多個巨型框架結構進行了計算，分析了巨型框架結構的靜力性能，深入研究了結構在豎向荷載和水平荷載作用下的傳力機理、力學特性和變形特點。 -
Element stiffness matrix analysis of rectangular section members with the height of linear variation
高度線性變化的矩形截面桿的單元剛度矩陣分析 -
Based on the steel - concrete coordinating relations, element stiffness matrix of geometrically nonlinear analysis, formulas for self - stresses by temperatures and displacements, stresses of corresponding superfluous structures are further studied. furthermore, a new theory and method for structural geometrical nonlinearity and buckling analysis is put forward
根據鋼混協作關系進一步推導出鋼混組合構件幾何非線性分析單元剛度矩陣、溫度自應力及鋼混超靜定結構溫度位移和應力的計算公式，建立了一種新的基於鋼混協作關系的異種材料組合構件的幾何非線性和結構穩定性分析方法。 -
Element stiffness matrix for curved bars with symmetricvariable cross - section
對稱變截面平面曲桿的單元剛度矩陣 -
Element stiffness matrix
單元剛度矩陣 -
Comprehensive element stiffness matrix of two kinds of second order effects in frame column
框架柱兩類二階效應的綜合單元剛度矩陣 -
Analysis of element stiffness matrix about bars with rectangular cross - sections and linear variation of height
高度線性變化的矩形截面桿單元剛度矩陣分析 -
The study on the segment element stiffness matrix by energy - variational principle with considering shearing deformation
能量變分原理推導考慮剪切變形的梁單元剛度矩陣 -
Secondly, the finite element models of the three dampers are constructed based upon the test, and the combined element stiffness matrix of damper - bracing system is deduced
本文然後在試驗的基礎上，分別建立了三種阻尼器的有限元模型，並在力學模型的基礎上進一步建立了耗能阻尼器與支撐的組合單元剛度矩陣。 -
It discusses the influence factors of pile groups effect, such as pile space, pile number, pile diameter, pile length and soil parameter etc. subsequently, using linear interpolation function to approximate the soil ' s anti force to piles, the article combines p - y curves with pole system fem. in this way, a new pile - soil interaction element calculated model is designed, the pile - soil interaction element stiffness matrix is deduced, and establishes finite element equation of p - y model, writes the relevant finite element program with matlab language, calculates and analyses pile groups subjected to lateral loads with engineering examples
隨后，本文將p - y曲線法與桿系有限元法相結合，採用線性插值函數來逼近土對樁的約束反力，得到新的樁?土相互作用的單元計算模型，推導了樁?土相互作用的單元剛度矩陣，建立了p - y模型的有限元求解方程，用matlab語言編制了相應的p - y曲線有限元法計算程序，進行橫向承載樁的計算分析。
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