It also introduces some vehicle crash methods and test equipments . in crash test , dummies are very important and indispensable to vehicle dynamic test and research work . dummies can simulate the shape and interior structure of human body ; they are mainly used to assess the injury of passengers in crash 对实车碰撞的试验方法和试验设备给了一定的介绍，在碰撞试验中假人是汽车动态试验不可缺少的工具，它对汽车安全事业的发展起着无法替代的作用，假人模仿人的外形和内部结构，用于研究碰撞对车内驾乘人员的损伤情况。
Msts can automatically record test results and plot real - time dynamic test curves . therefore it improves precision degree and accuracy significantly while human errors are eliminated effectively . msts has made it possible for test operators to use only one set of equipments to accomplish the general start - up test of generators 并能自动记录试验数据、实时描绘动态试验曲线，从而大大提高试验数据的精度与准确性，有效地避免人为误差，使试验人员只用一套装置便可以完成的发电机总启动试验成为可能。
Supplying services of quality control , inspections , type and routine trials and static and dynamic tests , responsive to the applicable technical standards for the component items , equipment , machinery , systems , bogies , cars and lrts , at all times based on instructions of quality , inspection and test procedures and flow charts previously prepared by contractor and approved by cbtu 按照卖方准备并经cbtu批准的质量控制、检查、试验程序和流程图，卖方应按照适应的技术标准提供以下服务：包括部件、装备、机械、系统、转向架、轻轨车在内的质量控制、检查、型式试验和例行试验、静态试验和动态试验。
This paper discuss the effect of roughness coefficient on the tropical cyclone landfalling process using a idealized tc model developed from psu / ncar mm5 in the condition of quiescence and f - plane atmosphere . in order to understand the different influences of land and sea surfaces in the tc landfalling process , two kind of experiments had been designed : one for settled tc , the other for movable tc , and each kind consists four tests . the result indicates that the distribution of wind , precipitation , warm core and intensity of tropical cyclone has been changed obviously due to the effect of difference between the land and sea 本文利用bogus技术在psu / ncarmm5中加入了理想热带气旋初始涡旋，在f -平面和无环境流场的理想情况下，设计了两组静态和动态试验，通过控制试验和不同粗糙度的登陆试验，分别从空间和时间上探讨了理想热带气旋的登陆规律和分布特征，特别研究了边界层中热带气旋中心区域风场的垂直细致结构，并初步分析了其物理机制。
The development of the dynamic test - bed for fluid flow machine , one of the sub - projects within the " national 211 project " , can carry out the tests on the static and dynamic properties of not only both the hydraulic turbine units and water pump flits with the types of axial - flow , mixed - flow and inclined - flow , but also the centrifugal pump unit ; of which the testing process is automatically controlled by a pc with higher testing precision 摘要流体机械动态试验台是国家“ 211工程”建设项目之一，可以进行轴流式（贯流式） 、混流式、斜流式水轮机组的静特性、动特性试验，也可以进行轴流式（贯流式） 、混流式、斜流式、离心式水泵机组的静特性、动特性试验，试验过程由微型计算机自动控制，试验精度高，操作方便、灵活。
The important meaning of controlling incident wave form for the experiment is take into account , eigen - line method was used to calculate the transmit of the stress wave among the variable cross - section bar . using the elastic wave inversion deductive method the mathematical model was founded , which can be used to calculate the shape of the dam from the incident wave form 考虑控制入射波形对动态试验的重要意义，本文利用特征线法对应力波在变截面杆中的传播进行了数值求解；在此基础上应用弹性波反演的思想建立了根据入射波形求解弹丸形状的数学模型，并用试验对求解结果进行了验证。
Finally , the weight lighting of this car body is about 43 . 45 kg . the research of this dissertation includes passenger body theory , fem theory , ansys appliance , static and dynamic test and so on . there are many special topics such as establish and predigestion of fem model , post - processor of ansys , prepare of test and cautions 本课题的研究内容，概括了客车车身理论、有限元理论与计算、 ansys软件应用、客车静动态试验、正交试验法运用等，并且对许多关键性问题，如有限元模型的建立与简化、软件后处理的数据分析技巧、静动态试验的准备与注意事项、正交表编排等都进行了较为深入的探讨。
The static experience about the absorption of y - rays by different grains has been made . furthermore we made the dynamic calibrating and testing experience for two kinds of systems , analyzed and compared the precisions of two methods , and found some correlation factor of affecting measurement precision 针对两种方法设计研制了两套实用的面向康拜因的谷物流量在线测量试验系统，并在此基础上对两种测量方法进行了动态试验与精度分析比较，找出了影响测量精度的多种相关因素，给出了确定性结论。
