客车

Aiming at the market of longdistance touring autobus, in order to satisfy the passengers demand for the information along the tour, an embedded system concerning autobus tour guiding was put forward, referring to the autobus navigation system.

针对长途旅游客车市场，为满足乘客在旅途中对沿途信息的需要，参考汽车导航系统，提出了一个面向客车乘客的嵌入式汽车导游系统。

This paper,by means of the unified model of vehicle-track systems,performs a simulating calculation of the railway track and vehicle,caused by track stiffness change.On the basis of simulation calculation,this paper tries to analyze the influence of track stiffness change on axle box acceleration with wavelet and power spectrum density.

据此运用车辆-轨道垂向系统统一模型对不同轨道刚度情况下引起的车辆和轨道响应进行了仿真计算，并对计算结果进行小波分析和功率谱处理，主要分析了钢轨、轨下垫层、道床刚度的变化对客车轴箱加速度的影响，同时对用客车轴箱加速度的变化反推道床的刚度状态进行了探索。

In view of the types of begrime ,The analysis and comparison of the technology and efficiency of different descaling in passenger car bogie are made,the application prospect of the improvement technology of descaling in passenger car bogie is put forward.

针对客车转向架积垢类型，对客车转向架不同除垢的工艺和效益进行分析与比较，提出客车转向架除垢改进技术的应用前景。

Since it is very difficult to established the model via ANSYS software, UG software is used to set up the model. In the fourth chapter, the bus body"sstructure are analyzed by ANSYS software. Three work situations of bus body are discussed, which are bend work situation, torsion work situation and crankle work situation. The stiffness and strength of bus body"s structure are calculated to guide the design of bus bodys structure.

由于使用ANSYS软件建模很不方便，本文使用UG软件建模，利用UG软件的图形数据转换接口，将作好的模型导入ANSYS中处理；第四章主要是介绍了如何使用ANSYS软件进行客车车身结构的分析，文中讨论了客车的三种使用工况，弯曲工况、扭转工况和弯扭工况，计算了客车车身的结构强度和刚度用于指导客车车身结构的设计。

City bus information integrated control system is precisely for the development of automotive electronics technological, social demand of city bus, improving city bus traffic safety, expansion of city bus control function, increasing in value-added of products, and enhancing brand image of products.

城市客车信息集成控制系统是顺应汽车电子技术的发展和社会对客车性能需求，以提高城市客车行驶安全性，扩展城市客车控制功能，增加产品附加值，提升企业的产品品牌形象为需求驱动而提出的。

According to the character of outer shape of modem buses, the numerical calculations are performed from the simplest shape-cuboid by using ANSYS/FLOTRAN software. First, the foreside of the cuboid is modified step by step in 17 models (this is equal to the process of modification to the foreside of a bus).

在本文中，应用ANSYS／FLOFAN软件，根据现代客车外形的特点，从最简单的长方体开始进行数值模拟计算，首先对长方体的前部进行逐步改造(相当于对一个客车头部进行改造的过程)，这一步骤包括了17个模型；然后再对其尾部进行变化，以模拟客车后车体形状对空气阻力系数的影响，该步骤包括9个模型：最后给出两种现代客车的数值模拟结果。

Taking the overall design of JG6120 interurban coach as an example, the preliminary evaluation of the bus load distribution, dynamical performance, economical efficiency, brake performance, steering controllability, and slide performance are carried out. It is the first time to put forward the idea of evaluating the bus performance with KBE; a new calculation method of the bus roll stability angle and a new calculation formula of the bus sliding time and distance are raised too.

以为重庆金冠开发的JG6120长途客车总体设计为例，开展了对载荷分配、动力性、经济性、制动性、操纵稳定性和滑行性的预评价研究，提出了KBE技术在客车总体设计性能评价中的应用，提出了客车静止在横向坡道上的最大侧倾稳定角的新算法，提出了计算客车滑行时间、滑行距离的新公式。

It is with the passenger car exemple,"Our country passenger car is in the main competitor of the international market is day of Han, our staple market also is the traditional market of day of Han, at present Korea money devalues continuously to the dollar, exit adds the passenger car that causes our country since this year fast drop considerably."

以客车为例，"我国客车在国际市场的主要竞争对手是日韩，我们的主要市场也是日韩的传统市场，目前韩国货币对美元持续贬值，导致我国的客车今年以来出口增速的大幅下降。"

By means of the results of ordinal regression analysis, this study discovers phenomena as follows: in a single automobile which runs off the road, the main factors are such as the use of cell phone and seat belt, drinking alcohol, violative behavior, trip purpose, timing, visibility, and road quality; in a single automobile which hits islands, the key factors are consist of driver's license and qualification, the use of cell phone and seat belt, trip purpose, visible distance, road visibility, road quality, and limited speed; in a single automobile which hits the roadside objects, the primary factors include the use of cell phone and seat belt, driver's license and qualification, drinking alcohol, violative behavior, age, timing, trip purpose, and region.

由顺序回归分析结果可知影响事故严重度的关键因素。在冲出路外的单一小客车事故中，关键因素为行动电话使用情形、安全带使用情形、饮酒情形、违规行为、旅次目的、时段、道路能见度和铺面品质；在撞路中物体的单一小客车事故中，关键因素为驾驶执照、驾驶资格、行动电话使用情形、安全带使用情形、旅次目的、道路视距、道路能见度、铺面品质和速限；在撞路旁物体的单一小客车事故中，关键因素为行动电话使用情形、安全带使用情形、驾驶执照、驾驶资格、饮酒情形、违规行为、年龄、时段、旅次目的和地区。

For the first time, SPAMP technique applied on the locomotive and passenger vehicles is proposed by using both the theoretical modal parameter analysis and the operational modal parameter identification techniques.

本文在铁路客车实测试验的基础上，采用试验测试和样机分析相结合的方法综合研究铁路客车动力学问题，提出适合铁路客车动态特性研究的环境激励下的模态参数辨识方法，建立铁路客车运行特性和运行模态参数的关系，探索这些理论和方法在铁路客车的正确应用。

It is also known as one of the most poisonous naturally occurring substances.

它也被称为一个最自然发生的有毒物质。

The greatest stress is found at the location on the cross section where V is the largest.

最大应力出现在横截面上V为最大的地方。