1) mode shape slope
斜率模态
1.
It was proposed in this paper a novel damage identification method based on the first order mode shape slope.
提出了一种基于规则结构第一阶频率斜率模态的梁式结构损伤定位与程度识别方法。
2) ramp module
斜率模块
3) two-slope model
双斜率模型
4) criticl state line slope
临界状态线斜率
5) modal frequency
模态频率
1.
In this paper, a method for identification of the sectional flexural stiffness of reinforced concrete components was proposed, and a corresponding diagram for identification was plotted based on the relationship between the variations of modal frequency and flexural stiffness, thus, the flexural stiffness of corroded and cracked reinforced concrete components could be .
根据模态频率变化与弯曲刚度变化的关系,提出了锈裂钢筋混凝土结构构件截面抗弯刚度识别的方法,绘制锈裂损伤后抗弯刚度识别图,根据实测模态频率可以识别出锈裂钢筋混凝土构件抗弯刚度。
2.
Some conclusions are drawn: the modal frequency and modal loss factor of the ER beam will become bigger when the applied electric field intensity is increased.
在此基础上 ,研究了具有简单的边界条件夹层梁的动力学特性 ,得出了在外加电场作用下 ,电流变层合梁模态频率和模态损耗因子都随着电场的增大而增大 ;电流变层合梁的低阶模态损耗因子变化趋势大于高阶模态损耗因子的变化趋势 ;在同样的电场 (或电压 )作用下 ,层合梁的低阶模态损耗因子大于高阶模态损耗因子。
3.
The study results show that the Coriolis force in the sensitive direction is proportional to the electrostatic force,and inverse proportional to the driven modal frequency of the detecting mass.
分析表明:谐振状态下哥氏力与静电力成正比,与驱动模态频率成反比。
6) curvature mode
曲率模态
1.
Multiple damage detection of variable section beams based on curvature mode and flexibility curvature;
基于曲率模态和柔度曲率的变截面钢梁多损伤静态识别
2.
FEM analysis of bridge damage diagnosis based on curvature mode theory;
曲率模态理论在桥梁损伤诊断中的有限元分析
3.
Application of curvature mode in damage detection of plate-like structure based on Chebyshev polynomial;
基于契贝雪夫多项式曲率模态在结构损伤检测中的应用
补充资料:斜率
分子式:
CAS号:
性质:一直线与x轴的交角α的正切。如果y=f(x)是曲线C的直角坐标系方程,则C在P(x0,y0)处的斜率为。在化学实验中,斜率表示了实验指标随因素的变化速率和灵敏度。
CAS号:
性质:一直线与x轴的交角α的正切。如果y=f(x)是曲线C的直角坐标系方程,则C在P(x0,y0)处的斜率为。在化学实验中,斜率表示了实验指标随因素的变化速率和灵敏度。
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参考词条