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1)  coupled bending and torsional vibrations of rotor
转子弯扭耦合
2)  bending-torsion coupling
弯曲扭转耦合
3)  coupled flexure-torsion
弯扭耦合
1.
By using the finite element method of structural analysis,on the basis of mechanical theorem and geometric coordinative condition,the coupled flexure-torsion stiffness matrix of the beam element with asymmetric section are derived and a model of cable-stayed bridge for lateral dynamic analysis due to the vehicle is constructed.
利用有限单元法,基于力学原理和几何协调条件,导出了非对称箱型截面梁单元的弯扭耦合刚度矩阵,建立了斜拉桥在车辆荷载作用下的横向动力分析模型。
4)  bend torsion coupling
弯扭耦合
1.
Theoretical research and earthquake damage investigation indicate that there is bend torsion coupling vibration for curved bridge when earthquake occurs.
理论研究与震害经验表明,地震时曲线桥梁会产生弯扭耦合振动。
5)  Bending-torsional coupling
弯扭耦合
1.
An Analysis of Bending-Torsional Coupling Vibration on an Unbalanced Rotor;
不平衡转子弯扭耦合振动分析
2.
Research include following sections: the transverse vibration, bending-torsional coupling vibration and nonlinear dy.
研究内容包括如下几个方面:单个或多个移动质量块作用下Bernoulli-Euler梁的横向振动、弯扭耦合振动和非线性动力学响应,以及Timoshenko梁的横向振动。
6)  bend/twist coupling
弯扭耦合
1.
Research on bend/twist coupling effect of composite wing-box;
复合材料翼盒弯扭耦合效应的研究
2.
Due to the effect of bend/twist coupling, the reaction force on the internal and external sides under the self-weight may have greater difference, and even the negative reaction force may occur, so attention shall be paid in engineering practice.
由于"弯扭耦合"作用,在自重作用下的曲线桥内外侧支座反力会出现较大的差值,甚至出现负反力,所以在工程中需要引起注意。
补充资料:弯扭系数
分子式:
CAS号:

性质:又称曲折因子。气体、蒸气分子对薄膜的透过是单分子扩散过程。其大体过程是溶解于固体薄膜中,向低浓度处扩散,在薄膜另一侧蒸发。透过能力的大小由这三个过程中的因素决定,在扩散阶段,就和薄膜的分子结构、极性、气体的种类等等有关。弯扭系数就是给出这些因素的综合的数字式评价。它的物理意义是分子穿经薄膜必须的运动距离除以薄膜厚度所得之商值。

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