Binh Thuan

Simulation analysis of adjustable damp oil-air shock absorber matching vehicle ride comfort;

可调阻尼油气式减震器匹配整车平顺性的仿真分析

Virtual simulation and experiments on vehicle ride comfort;

车辆平顺性的虚拟仿真及试验

Simulation of Nonlinear Hydropneumatic Suspension for Comfort;

非线性油气悬架的平顺性仿真研究

Effect of road hump on driving comfort and safety of vehicles;

道路减速带对车辆平顺性和安全性的影响

At the same time,the ride comfort of the motorcycle is evaluated by using the same evaluating indexes as those for automobiles.

对垂向振动加速度进行数据处理,得到垂向振动加速度功率谱密度函数,并利用加速度加权均方根值为评价指标,对摩托车的平顺性进行评价研究。

This paper introduces a method of longitudinal slope design for vertical alignment smoothly transition.

为使路线交叉连接部处纵面线形平顺过渡,介绍了一种纵面坡度设计方法。

Relationship between Smoothness of a Heavy Vehicle and Its Caused Damage to Pavement;

重型车辆平顺性与对路面损伤关系的研究

The sixth speed increase of existing lines across a greater area sets forth higher smoothness requirements of the overhead contact system,and also poses a new research study to the catenary installation and maintenance units in the work of renovation,inspection and maintenance of the system.

既有线第6次大面积提速给接触网平顺性提出了更高的要求,同时也给接触网的施工和维护单位的改造、检护、维修工作提出了新的课题。

The focal research,therefore,of vehicle riding comfort consisted in establishment of simulation models and analytical methods.

汽车平顺性仿真研究的关键在于仿真模型的建立和分析方法的确立。

Based on virtual instrument,associating the root-mean-square-value with(people s) feeling for the vibration of vehicle,taking the riding comfort of vehicle,C_V,as parameter,this paper computes the comfortable degree of vibration and simulates the interface of indicator.

基于虚拟仪器,将车辆座椅处的振动加速度均方根值与人对车辆振动舒适性的主观感觉相结合,以汽车综合平顺性指标———车辆平顺性舒适度CV为参数,对车辆振动舒适度进行了计算及指示器的界面仿真,对解决汽车振动舒适性难以评价及比较的问题进行了有益的尝试。

Effect of rail irregularity wavelength on lateral runningcomfort of speed-raised train;

线路不平顺波长对提速列车横向舒适性影响

Method of equivalency transform for power spectrum density of track irregularity on central line from on left/right rail;

左右轨道不平顺功率谱转换中心线功率谱的方法

Research purposes: The unevenness of Overhead Rigid Suspension arises the bad vibration between the pantograph and rigid suspension,which can spoil the current collection and endanger the running safety.

研究目的:刚性接触网的不平顺会激发受电弓和刚性接触网之间的有害振动,破坏受流,影响行车安全。

The system dynamics responses of the model under various unevenness combinations are analyzed.

应用ＮＵＣＡＲＳ程序对货车建立模型并进行动力学仿真计算，分析了模型在各种不平顺组合条件下的系统动力学响应，同时，对制动工况下的动力学响应进行了分析，并与匀速工况进行了对比，得出了相应的结果。

Research of the effect of track complex irregularities on the vehicle dynamic response;

轨道复合不平顺对提速列车运行影响的研究

The main dynamic problems affecting guideway design,such as guideway irregularities,guideway stiffness are discusssed.

介绍了磁浮交通线轨道梁的一般结构特性,包括轨道梁下部结构、上部结构、结构材料、结构荷载等,探讨影响轨道梁设计的轨道梁不平顺和轨道梁刚度的研究方法,以便为轨道梁的设计提供参考。

Using the vertical lateral model of vehicle track coupling system, which is set up based on the vehicle track coupling dynamics, and taking the coexistence of manifold wavelengths into account, the management values of various track irregularities in 250 km/h high speed railway are calculated by simulation.

利用根据车辆 轨道耦合动力学思想所建立车辆 轨道垂横耦合模型 ,在充分考虑多种波长并存的情况下 ,仿真计算了 2 5 0km/h高速铁路各种轨道不平顺的管理目标值。

Timedomain linear simulation of ride performance of automotive random vibration system;

汽车随机振动系统平顺性线性时域模拟

Nonlinear simulation analysis of automobile ride performance and software develpoment;

汽车平顺性非线性模拟分析及软件实现