Secondly , an vibration model and fuzzy interpolation controller are established , fuzzing the input value and the output value , and builds the control rules and the look - up chart 其次，在论文中建立了汽车筒式减振器的振动模型和模糊插值控制器，对输入量和输出量进行了模糊化，建立了模糊控制规则与模糊查询表。
The loading effect on gear vibration is explained by analysis of the simplified gear vibration model . and also the main characteristic frequency is given under the loading action , which is verified by many experiments 通过对齿轮振动模型的分析和简化,阐述了载荷对齿轮振动的影响,找出了齿轮在载荷作用下振动的主要特征频率,并经大量的实验证实
A 2dof vehicle structure model with mr damper is established , a sliding model controller is designed , and the real - time control damping force of suspension system is educed 摘要建立了履带车辆1 / 2车体振动模型，设计了相应的滑移面和滑移模态控制器，得出了履带车辆半主动悬挂系统的实时控制阻尼力，并对路面激励下滑模控制与最优控制的减振效果进行了仿真。
A simplified model of vehicle vibration is developed and the aim of suspension optimization is proposed . also the structure of hydraulic damping suspension system is analyzed and a non - linear model is developed for the system 之后建立了车辆悬架的振动模型，并对它进行了简化，对液压阻尼悬架系统的结构进行了分析，建立了液压阻尼悬架单轮系统模型。
Second , the paper studies the testing project by orthogonal test and the method of principle components analysis to pick up the optimum testing condition . third , the paper analyzes the signal from vibration energy and abrasion degree 通过建立大型回转轴承装置的振动模型，以大量的试验数据为依据，提出了一套从试验条件与参数的选取到最后分析结论判定的系统方法。
This paper introduced the mechanical vibration model of human body , and discussed effects of environment vibration on man and the criterion of evaluating human response to vibration based on iso , and analyzed the important factors 摘要介绍了人体机械振动模型，在有关国际标?的基础上，讨论了环境振动对人体的影响及人体对振动的响应的舒适度评价标? ，并分析了相关的主要因素。
This paper establishes vibration models of the hoisting and balancing booms of the qtz400 tower crane , discusses factors that influence the booms ' natural frequencies , and describes the mecessity of vibration analysis during tower crane design 摘要以qtz400型塔式起重机为例，建立其吊臂和平衡臂系统的振动模型，分析影响固有频率的因素，并详细地阐述了进行振动分析在塔式起重机设计中的必要性。
In this paper , ansys software is used to formulate the finite element model of interaction between platform and ice , the ice - induced vibration model of jack - up platform is then constructed , and the dynamic responses of jack - up platform are computed based on 2 ice force models 摘要应用ansys软件建立了平台和冰相互作用的有限元模型，构建了自升式平台的冰激振动模型，并计算基于2种冰力模型的自升式平台的动力响应。
The system can automatically evaluate the decolorization of cpt by tracking the position of concave spot . the vibration of aperture grille will affect the display characteristic , and it is difficult to found a correct vibration analysis function because of its complicated structure 对新型的张紧式荫罩影响显示屏特性的主要原因? ?振动进行了近似分析，由于荫罩面结构、类型复杂，难以建立准确的数学振动模型，振动特性难以正确的数学表示。
A new fluid - structure coupling numerical method is developed in the present dissertation . 2d / 3d navier - stokes equations and low renolds number turbulence model are solved in the fluid zone , while the structure models are solved in the solid zone . the boundary conditions are transferred between the two zones after each time step 该方法采用了准确的数学物理模型，在流体区域求解二维、三维favre平均的非定常navier - stokes方程，在固体区域对于不同的问题求解体振动模型，每一个计算时间步完成后，流体和固体之间传递一次边界条件。
