frequency response analysis meaning in English
频率特性分析
Examples
- Frequency response analysis has been performed for the mast
并对结构的频率响应进行了分析。 - Wave theory modeling of vehicle vibration and its frequency response analysis of helical spring suspension
螺旋弹簧悬架车辆振动的波动理论建模及频响分析 - The low voltage impulse method , frequency response analysis method and short - circuit reactance method , which can be used to measure and diagnose the deformation of power transformer winding , are introduced in the paper
目前，监测变压器绕组变形的方法主要有低压脉冲分析法( lvi ) ，频率响应分析法( fra )和阻抗分析法。这些方法都需使变压器退出运行，在变压器离线情况下对变压器绕组变形进行测量的。 - According to experimental data and related standard , the finite element model of frame has been set based on its geometric model through simplified processing , selecting element , dividing mesh grids , load cases setting and putting characteristic etc . on the basis of this , the integrated finite element model of motorcycle has been established including frame , engine , suspension , wheel , rider and oil box etc . to understand the relationship and dynamic property of frame and integrated motorcycle , mode analysis and frequency response analysis have been done
根据实验测试数据和有关标准规范,以总体设计阶段得出的车架几何模型为基础,通过模型简化、单元类型确定、网格划分、工况设置、边界处理、物理特性赋予等,建立车架的有限元模型。并基于此,建立整车的有限元模型,包括车架、发动机、悬架、轮胎、乘员、油箱等。 - ( 3 ) introducing the proportional damping , the finite element formula of structural - acoustic coupled system lined with sound absorbing materials is obtained . mode - superposition technique for modal frequency response analysis of coupled structure - acoustic systems is also used to deal with the sensitivities of the eigenvalues and eigenvectors of coupled systems for the purpose of reducing cavity interior noise in theory
讨论了阻尼降噪问题，建立了有阻尼声振耦合系统的有限元模型，采用振型叠加法，将系统位移转换到以固有振型为基向量，进行结构壁面有吸声材料的声振耦合系统响应的有限元分析与灵敏度分析，推导了比例阻尼条件的灵敏度计算公式。