1) secant stiffness matrix
割线刚度矩阵
2) tangent stiffness matrix
切线刚度矩阵
1.
New tangent stiffness matrix for geometrically nonlinear analysis of space frames;
一种用于空间框架结构几何非线性分析的切线刚度矩阵(英文)
2.
Principle of stationary incremental potential energy and formation rules of tangent stiffness matrix;
势能增量驻值原理与切线刚度矩阵的解构规则
3.
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.
为解决应用悬链线索元时锚固点的刚性连接问题,在应用悬链线基本方程导出的两节点悬链线索元的切线刚度矩阵基础上,推导出两端带任意刚臂的两节点精确悬链线索元的切线刚度矩阵显式表达式,并且分析了考虑索元初次张拉和成形使用两种条件下切线刚度矩阵的迭代求解技术。
3) nonlinear stiffness matrix
非线性刚度矩阵
4) linear stiffness matrix
线性刚度矩阵
1.
In present researches about non-linear analyses,the global matrix of the structure is always linear stiffness matrix added by geometric stiffness matrix.
目前国内外有关几何非线性刚度矩阵方面的分析,皆为线性刚度矩阵加上几何刚度矩阵。
5) stiffness matrix
刚度矩阵
1.
Effect of structural vibration model and stiffness matrix on earthquake response;
结构振动模型和刚度矩阵对地震响应影响研究
2.
Analysis of behaviours of Rayleigh waves by stiffness matrix method;
瑞利波特性刚度矩阵分析方法
3.
Element stiffness matrix and modified coefficients for circular steel tubes with tapered ends;
双锥型圆钢管的单元刚度矩阵及修正系数
6) Rigid matrix
刚度矩阵
1.
Discussion on the structural vibration model and rigid matrix of elastic-plastic time history analysis
弹塑性时程分析中结构的振动模型及刚度矩阵
2.
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.
利用弹塑性理论建立了钢管混凝土三维梁单元动力分析的弹塑性刚度矩阵,从而实现了钢管混凝土拱桥结构的真三维弹塑性时程分析。
补充资料：割线法
分子式：
CAS号：
性质：一种非线性方程(组)迭代求解方法。利用方程表达式函数的两个点产生一条割线去逼近该函数曲线，进行逐次迭代求解直至收敛。以一维问题为例，如果方程形式为f(x)=0，则迭代公式为其中k为迭代次数。这种方法需要设置两个初值点。
CAS号：
性质：一种非线性方程(组)迭代求解方法。利用方程表达式函数的两个点产生一条割线去逼近该函数曲线，进行逐次迭代求解直至收敛。以一维问题为例，如果方程形式为f(x)=0，则迭代公式为其中k为迭代次数。这种方法需要设置两个初值点。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条