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- Based on the force-displacement-slip equation of frictional element, a precise finite element model of FRD is constructed, and the method of forming element stiffness matrix and control force vector of FRD is deduced. 因此;提出在加层中设置摩擦阻尼器(FRD)支撑;对结构振动进行控制;从而使整体结构满足抗震设防要求的全新技术方法.
- An element tangent stiffness equation was derived based on the secant stiffness equation of stability function elements with shear deformation effects considered. 以考虑剪切变形影响的稳定函数单元的割线刚度方程为基础,导出了单元切线刚度方程。
- A develop, emt are undertaken to derive a series of new element stiffness matrixes for column and shear wall which have rigid link or not. 为此本文着重利用稳定函数分析梁柱效应对杆单元刚度的影响,并推导出一系列带刚域或不带刚域的柱和剪力墙的新的单元刚度矩阵。
- A flexible finite element stiffness model of lathe bed is presented and analysed. 利用有限元法分析床身变形,校验了机床刚度。
- The element stiffness matrix and the equivalent nodalloads are derived, and the formulas for calculating internal forces and disp-lacements under three typical loads are given. 推导了单元刚度矩阵、等效结点荷载,并给出在等刚度段内三种典型荷载下的计算公式。
- Nonlinear stiffness equation for space cable element 空间索单元的非线性刚度方程
- Since the transform relation between area coordinates and Cartesian coordinates is linear, the formulation of the element stiffness matrix is rather simple. 由于面积坐标和直角坐标之间为线性变换关系,因此单元刚度矩阵的推导相当简单。
- The singularity of thick and thin plate element stiffness matrix due to the use of the reduced integration on the basis of the finite element is investigated. 本文研究了薄厚板壳有限单元统一性理论中,由于采用降阶积分而使得刚度矩阵产生奇异的问题。
- S.H .Ju.J .J Stone and Rowlands,1993”A New Symmetric Contact Element Stiffness Matrix For Frictional Contact Problems,” Computer &Structure Vol.54.No.2.pp.289-301. 黄冠伦,2007,”考虑接触效应之海底埋管有限元素分析”,硕士论文,国立中兴大学土木工程研究所。
- 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。
- The introduction includes the principle of instituting contact interface element, the element stiffness matrix of parallel infinite element and the method of coupling the different element. 阐述了接触元建立的方法;推导了平行无限元的单元刚度矩阵方法以及无限元单元刚度矩阵组装成总体刚度矩阵的原理。
- This method avoids the problem of stiff equations caused by chemical reaction source terms in the components equations, and the number of components equations is reduced. 这样,在计算低速流场时,就避免了处理化学反应源项引起的数值计算过程中的方程刚性问题,也减少了组分方程的数量。
- Calculation results obtained with various numerical models, including model with piecewise elemental stiffness, discrete element model and multi-spring model, were visualized. 对不同的数值分析模型(包括分段变刚度单元模型、离散单元模型及多弹簧模型等)所产生的计算结果进行了可视化表达。
- This method avoids the problem of stiff equations caused by chemical reaction source terms in the components equations,and the number of components equations is reduced. 这样,在计算低速流场时,就避免了处理化学反应源项引起的数值计算过程中的方程刚性问题,也减少了组分方程的数量。
- elastic - plastic element stiffness matrix 弹塑性单元刚度矩阵
- On Variable Bandwidth Storage and Solutions of the Overall Stiffness Equation 关于总刚度方程的变带宽存储与解法
- cable-stayed element stiffness matrix 斜拉索单元刚度矩阵
- Approximate solution of stiffness equation of a non-uniform beam-column 变截面梁柱刚度方程的近似解
- So, it takes both advantages of spline finite strip method with less node displacement and that of plastic hinge method with convince of getting plastic elemental stiffness matrix. 因此该方法兼具二者优点:样条有限条法的位移量少和塑性铰法形成塑性刚度矩阵的便利。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。