The proposed method can identify composite modes and strongly time-varying modes accurately with good noise robustness, catering for online analysis.
该方法对噪声鲁棒性好,能准确辨识各复合振荡模式,有助于电力系统强非线性模式分析,便于在线监测应用。
The experimental results show that both the failure modes and crack position of the tubes under axial compressive load changed when the end of the composite tubes are strengthened.
结果表明,复合材料圆管端部加强后,其轴压破坏模式和破坏位置都发生了改变。
The design variables include the ply orientations of composite material, and the derivatives of generalized aerodynamic forces involve normal modes derivatives.
设计变量可包含复合材料结构的铺层方向角。广义气动力导数计及正交振动形态导数的影响。
Studies show that the ore-controlling modes in Fengjiayu iron ore area include fold texture and ductile-brittle shear fracture composite texture types.
研究表明,冯家峪铁矿矿区内构造可分为褶皱构造控矿模式以及褶皱构造和韧脆性剪切断裂复合构造的控矿模式。
The paper introduces the composite of CMS, the data collection and transmission modes, and the function requirement of CMS.
介绍CMS的构成、数据采集和传输方式,分析CMS的功能要求。
The failure modes and the mechanical behaviors of the common steel & concrete composite beam and the prestressed beam and the strengthened beam are analyzed and compared.
对比分析了普通钢与混凝土组合梁、预应力钢与混凝土组合梁和预应力加固钢与混凝土组合梁的受力性能与破坏形态。
The principle and composite of the control system is described and the motion control modes are stated. At last, a set of experiment data is presented.
本文主要是从试验台的运动控制系统出发,介绍试验台的运动控制方式、组成及控制原理,最后给出了一组实验数据。
By analysis of corrosion modes, it offers new anticorrosion plan of the composite structure lining and achieves good application effect.
分析了液碱槽车防腐衬里的失效原因,通过腐蚀机理的分析,提出了新的复合结构衬里防腐方案,应用效果良好。
Based on the test of a multi-ribbed composite wall under pseudo-dynamic force, its main failure modes and its main failure processes are studied;
通过对密肋复合墙体进行拟动力试验研究,介绍墙体的主要破坏形态和破坏过程;
The composite video signal attenuating device can flexibly combine the attenuating modes.
本发明能灵活地对衰减模式进行组合。
The finite element modal analysis and research on composite sandwich airfoil parts is performed by ANSYS software. The top 5 inherent frequencies and vibration modes have been presented.
采用Ansys软件对复合材料夹层结构翼形件进行了有限元模态分析和研究,给出了翼形件的前5阶固有频率和振型。
The finite element modal analysis and research on composite sandwich airfoil parts is performed by ANSYS software. The top 5 inherent frequencies and vibration modes have been presented.
采用Ansys软件对复合材料夹层结构翼形件进行了有限元模态分析和研究,给出了翼形件的前5阶固有频率和振型。
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