This paper introduced the sled test system, the principle and design of the car crash simulator system.
本文介绍了节制杆式台车试验系统的工作原理和设计过程。
Rocket sled test tracks, requirements for the construction and performance and characteristics of the tracks are briefly described.
本文简要介绍火箭橇试验滑轨的概况、建造要求及性能特点。
The characteristics of the dynamic process of starting and accelerating were mastered by the rocket sled test and some design mistakes were exposed also.
通过火箭橇试验,可掌握导弹发射条件下弹用涡轮喷气发动机启动加速特征,暴露发动机在启动加速方面的设计缺陷。
Referred to American Holloman sled technical index, this paper introduces the estimate of Chinese XB rocket sled test track and gives the measuring results.
介绍了我国XB火箭橇试验滑轨参照美国霍洛曼滑轨有关技术指标进行评估的情况,并给出测量结。
Thus a method is proposed to extract a corresponding equivalent dual-trapezoids curve (EDTC) from the car body deceleration curve in full scale frontal crash test to be used in sled test.
为此提出了一种从实车正碰试验车体减速度曲线提取出相应的等效双梯形减速度曲线以用于台车试验的方法。
A mathematical model of a child occupant in side collision is developed by using MADYMO software and the validity of the model is evaluated by comparing results between simulation and sled test.
采用多体动力学软件MADYMO建立儿童乘员侧面碰撞仿真模型,并通过台车试验结果验证仿真模型的有效性。
Experimental results indicate that the sleds launch successfully, move placidly and the measure value of velocity accord with the theoretic one well, which enable us to carry the sled test primarily.
试验结果表明,火箭橇发射顺利,运行平稳,测试结果与理论计算值符合得较好。
It is a postulate in the test to measure dynamic parameters of rocket sled accurately.
对火箭滑车自身动态参数的精确测试是试验顺利进行的基本条件。
This paper introduced a mechanical energy-absorbing device used in sled crash test.
本文介绍了一种用于台车碰撞试验的机械缓冲吸能装置。
The two types of spot weld models using solid element and beam element were applied in the FE modeling of a frontal longitudinal beam in sled crash test.
然后以应用实体单元焊点模型的算例作为基础模型,研究了材料应变率效应对前纵梁碰撞仿真结果的影响。
The two types of spot weld models using solid element and beam element were applied in the FE modeling of a frontal longitudinal beam in sled crash test.
然后以应用实体单元焊点模型的算例作为基础模型,研究了材料应变率效应对前纵梁碰撞仿真结果的影响。
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