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Finally, Monte Carlo simulation method is employed to develop the reliability simulation system of Rail Vehicle Door, making use of the combinatorial programming technology of MATLAB and .

在研究了可靠性仿真系统实现的各项关键技术之后，应用蒙特卡罗可靠性仿真方法，利用基于MATLAB与。NET平台的混合编程技术，设计开发了。

LabVIEW Simulation Software by 1.5MW wind turbines on the change in wind direction in the input signal, power and yaw motor motion simulation and analysis results show that the strategy will enable effective power output of wind turbines increases, making the cabin has the right wind fast, stable characteristics.

通过LabVIEW仿真软件对1.5MW的风力发电机在输入变化的风向信号时，功率和偏航电机动作进行仿真分析，结果表明该策略能够使风力机的输出有效功率增加，使得机舱具有对风快，平稳的特点

Contrast study on numerical simulation of dust prevention effect of wind-break sheet and wind tunnel test ;2. The simulation results show that the results of wind tunnel test agree with those calculated.

采用非结构网格，对强横风下青藏线桥梁上运行的棚车气动性能进行数值模拟，并对部分数值模拟的结果进行风洞实验验证。

The major research and contributions are as follows:(1) With Power System Analysis Software Package, the paper analyses the stability of operation of the power system by dynamic simulation. The simulation results show that system voltage and frequency will keep varying with the change of the wind plant's power output.

论文主要内容如下：（1）应用电力系统综合分析程序，动态仿真分析风电系统运行的稳定性，通过分析仿真结果，可以看出系统节点电压和系统频率将会随着风电场输出功率的变化而波动，波动的幅度会随着风电场容量的增加而加剧。

Based on mathematical model, torque control and speed control methods of simulation of wind turbine based on DC motor are analyzed in detail. Then simulation model and experimental system are built to test and verify theoretical analysis.

以数学模型为基础，详细分析了直流电动机模拟风力机的转矩控制和转速控制方法，并通过建立仿真模型和实验系统对理论分析进行验证。

In a dynamic simulation system for motor vehicle,the fidelity of simulated steering wheel reaction torque has influence on the operating behaviour of experimented drivers,so that has also influence on the accuracy of simulation of drivers' operation.

在汽车动态模拟系统中，转向盘反力矩的仿真逼真度影响实验驾驶员的操纵行为，从而影响驾驶模拟实验的准确性。

The popular simulation mode based on Web is used in this system. The simulation frame based on Web and C/M/S structure makes the system not only have the characteristics of distributabillty and openability, but also easy to connect to Intemet.

采用了当今流行的基于Web的仿真模式，确定了系统的三层客户机／服务器结构，使系统真正做到了完全分布式和开放式，并使系统很容易移植到Internet上。

The main work of this paper: Firstly, Basing on the summarization and analysis of the walking mechanism, Parallel drive five-bar mechanism is applied for walking mechanism. And then the characteristic of the trail and positive kinematics as well as reverse kinematics are discussed. Secondly, the model of walking mechanism is established according to Parallel drive five-bar mechanism, and then a figure planning is designed for the foot-end trail. The characteristics of the parallel drive are emphasized to research in this paragraph by the method of insert value. At last, the simulation is performed in the ADAMS to compare the real result to the theoretical value. Thirdly, a sealed structure of a Quadruped Walking Robot is designed and established. The whole control system, including motor, sensor and control circuit, is sealed in the robot. Walking is derived in the way of the shaft driving and the dynamic torque sensor is used to the surrounding conditions of the robot's foot-end to be the foundation of the robot's control. At last, the applying principle of the dynamic torque sensor is researched in detail basing on the traditional sensor of the walking robot. Moreover, the principle is divided into several sorts to discuss. Finally, simulation and verification of the monitor principle are come through in the Mechanism of the Pro/Engineer.

论文的主要工作有：在对传统步行机构总结分析的基础上，提出将平面并联五杆机构应用于四足步行机器人的腿部结构，并对其轨迹特性、正运动学、逆运动学特性做了详细计算分析；依据平面并联五杆机构的模型，建立机器人步行机构的实体模型，对其足端的轨迹做了图谱规划，并利用插值法对并联驱动端的特性曲线作了研究，并在ADAMS中进行仿真，将结果与理论值相比较；然后设计了一套四足步行机器人密封装配结构设计方案，建立四足步行机器人单足结构、驱动以及传感器监测的三维实体模型，将机器人的整个控制系统，密封装配在步行机器人的机体中，通过轴传动来驱动步行机构实现步行，采用动态扭矩传感器监测步行机构的驱动关节受到的扭矩变化，从而获得四足步行机器人足端的周围情况，为步行机器人的控制方案奠定了基础；论文的最后在分析步行机器人传统控制传感器的基础上，详细分析了动态扭矩传感器的监测原理，并分几种情况分别分析了其监测原理，并在Pro/E的Mechanism模块中实现了监测原理的仿真与验证，最后给出了传感器监测信息与系统判断之间的关系。

Then the numerical simulation model of the oil pollutant migration in this kind of water-bearing system is constructed by means of the numerical simulation technology.

在分析水文地质条件的基础上，利用实验研究获得含水系统中连接上下含水层的弱透水层的渗透规律，然后运用数值模拟技术建立起此类含水系统中石油类污染质运移数值模拟模型。

Secondly, conception of vortex board was introduced, the numerical simulation was implemented on vortex tube, numerical simulation method was verified of valid by compared with experiment results.

其次，引入涡流板概念，对涡流管进行数值模拟，对比数值模拟和试验结果，验证了数值模拟方法的可靠性。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失