1) torsion-warping tangent stiffness matrix
翘曲扭转切线刚度矩阵
1.
The conception and calculation formula on torsion-warping stability function is brought forward and the torsion-warping tangent stiffness matrix of bi-axisymmetric open thin wall and lightweight beam-column element is derived for the first time, based on torsion-warping stability interpolation function.
提出了翘曲扭转稳定函数的概念和计算公式,首次推导了基于扭转翘曲稳定插值函数的双轴对称开口轻型薄壁梁柱单元的翘曲扭转切线刚度矩阵,同时提出了基于拉压与翘扭稳定插值函数的轻钢梁柱单元空间几何非线性切线刚度矩阵。
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) warping torsion
翘曲扭转
1.
It is proposed to apply general theory of torsion based on the warping torsion theory (solution of H.
针对这种构件,基于瓦格纳的翘曲扭转理论,并考虑到点焊薄壁构件焊点处的弹性特性,用一条完整的具有剪切变形特性的“剪切弹簧”来取代构件上的点焊带。
2.
This paper presents an analysis of curved box beam element considering shear lag and warping torsion effects.
考虑剪力滞后效应和翘曲扭转的影响分析了一种曲梁单元 ,在研究中运用了变分法形成刚度矩阵和节点荷载列阵 。
3.
The shear lag and warping torsion effects are considered and a modified formula for bi-moment is proposed.
本文以最小势能原理为基础,考虑剪力滞后效应和翘曲扭转(包括二次翘曲剪切)的影响提出了一种用于分析单室或多室曲线薄壁箱型梁桥力学特性的曲梁单元,推导了单元刚度矩阵、等效节点荷载列阵。
4) torsion warp
扭转翘曲
5) consistent tangent modulus
一致切线刚度矩阵
1.
Research on consistent tangent modulus for unified viscoplastic constitutive equations;
统一粘塑性本构方程一致切线刚度矩阵的研究
6) warping stiffness
翘曲刚度
1.
Compared with torsional stiffness, warping stiffness should not be neglected.
开口截面斜拉桥的自由扭转刚度较低,其翘曲刚度和自由扭转刚度相比不可忽略,采用模型的不同将严重影响扭弯频率比,而扭弯频率比对颤振起至关重要的影响,故扭转刚度的正确计算是抗风分析的关键。
2.
The effects of bending-torsion coupling,warping stiffness,shear deformation and rotary inertia are taken into account in the present formulations.
在本文研究中考虑了弯扭耦合、翘曲刚度、转动惯量和剪切变形的影响。
补充资料：翘翘
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参考词条