1) stress matrix
应力矩阵
2) initial stress stiffness matrix
初应力刚度矩阵
1.
To take into account the P-Δ effects of planar beam-column members subjected to varying axial forces,a two-node planar beamcolumn element was proposed,and the elemental initial stress stiffness matrix was derived according to Minimum Potential Principle.
为了考虑平面梁柱构件在变化轴向荷载作用下的P-Δ效应,本文采用二节点平面梁柱单元,根据最小势能原理推导了单元的初应力刚度矩阵,并分别阐述了应用该单元求解结构临界荷载因子及迭代计算荷载-位移反应的方法。
2.
To take into account theP-Δeffects of beam-column members in a planar frame structure subjected to varying axial forces,a three-node planar beam-column element is formulated by adopting three-point interpolation Hermite polynomials as its shape functions,and the elemental linear stiffness matrix and initial stress stiffness matrix are derived according to the minimum potential principle.
为了考虑平面框架结构中梁柱构件在变化轴向荷载作用下的P—Δ效应,采用三节点平面梁柱单元,选用三点插值的Hermite多项式作为其形函数,根据最小势能原理推导了单元线性刚度矩阵和初应力刚度矩阵,并分别阐述了应用该单元求解结构屈曲荷载因子及迭代计算荷载—位移反应的方法。
3) unit stress matrix
单位应力矩阵
1.
A method called unit stress matrix method is proposed in this paper to calculate the SPDS of nonselfvibration components in a random vibration system.
分析了求解一般系统应力谱的过程,在应力谱计算中提出了单位应力矩阵的概念,解决了由系统随机响应计算应力功率谱密度的问题,并讨论其在一般情况下的存在性。
4) stress influence matrix
应力影响矩阵
1.
Method of stress influence matrix to calculate stress course on root of gear teeth;
齿轮齿根应力过程的计算——应力影响矩阵法
5) initial stress matrix
起始应力矩阵
6) matrix stress calculation
应力矩阵计算
补充资料：轧辊残余应力(见轧辊应力)
轧辊残余应力(见轧辊应力)
residual stresses in roll
zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
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