撞击试验

用于验证数值仿真的Whipple屏超高速撞击试验结果

Hypervelocity Impact Test Results of Whipple Shield for the Validation of Numerical Simulation

基于航空飞行器冰雹撞击试验的冰雹粒子特性分析

Hail particles characteristic analysis based on aviation aircraft hail impact test

美国太空探索技术公司将把一个穿着航天服的撞击试验人体模型送往国际空间站，这也是其CrewDragon载人宇宙飞船试飞任务的一部分。

SpaceX will send a spacesuit-clad crash test dummy to the International Space Station as part of a trial flight for its Crew Dragon spacecraft .

主要研究内容有：对于玄武岩、涂环氧树脂玄武岩及Kevlar纤维布填充Whipple防护结构进行超高速撞击试验。

It mainly includes content as following : We make the hypervelocity impact experiment with stuffed Whipple shields with Basalt and Kevlar fiber clothes .

在中国空气动力研究与发展中心FD-18A超高速碰撞靶上进行了Whipple防护屏的超高速撞击试验。

Whipple shield hypervelocity impact tests were conducted at the FD-18A Hypervelocity Impact range of HAI , CARDC .

超短波车载电台宽频带玻璃钢天线撞击试验

Impact test for FRP antenna on ultra-short wave wideband carborne radio station

商用车摆锤正面撞击试验和仿真

Frontal Pendulum Impact Test and Computer Simulation of Commercial Vehicles

型钢立柱波形梁护栏撞击试验研究

Study on the Bumping Test of W-Beam Guard-Rail Posts

冰雹撞击试验参数的理论计算

Calculation of Parameters in the Hailstone Impact Experiment

电弧炮参数及1420铝合金板的高速弹丸撞击试验

Parameters of Electric-Arc-Gun and Impact Test on 1420 Aluminium Alloy With High Speed Particles

粒子分离器涡形叶片金属块撞击试验与数值模拟

Experiment and Numeric Simulation of Metalwork Impact on the Volute Vane of the Particle Separator

试验结果表明，撞击试验系统结构简单，性能稳定可靠。

The results show that the system is with simple , stable and reliable property .

汽车后视镜撞击试验台的研制汽车正面撞击的结构耐撞性研究

The development for knock test-bed of rear view mirrors Structure Crashworthiness Research of Vehicle Front Impact

撞击试验系统的研制

Development of Impact Experimental System

玻璃－环氧圆柱壳（管）的撞击试验表明它的破坏是渐进过程。

Experiments showed that progressive failure was the main feature of glass epoxy cylindrical shells subjected to axial impact .

目的：制作出可以在生物材料试验机上完成颏部下颌姿势位撞击试验的下颌骨模型并测试其有效性。

Aim : To construct the mandible impact model under mandibular postural position ( MPP ) with MTS biological material testing machine .

介绍自行研制的用于模拟航天器着陆的撞击试验装置和测试系统。

A special impact experimental device and measurement system for vehicle models landing is established that makes real-time record of impact force , impact time and impact rate of models carry out .

基于大量的混凝土实验结果，引出了一种经验性的率相关盖帽模型，可以用于描述较低速的混凝土平板撞击试验。

Basing on past investigations into experiments for concrete , an empirical rate-dependent cap model is proposed and adopted to simulate the behavior of concrete response to planar impact at lower velocities .

本文开展的对粒子分离器涡流叶片的外物撞击试验和数值计算，在国内属首次进行。在本次研究工作中建立的涡流叶片外物撞击瞬态响应分析系统，可供涡流叶片抗外物损伤设计时应用。

The analytical and experimental system for the responses of vortex blade under the impact , which can be used in the anti-impact design of vortex blade , is established in the research work of this paper .

对一些板和梁进行了撞击试验，测量了撞击力随时间变化的波形及其频谱。

The wave form and the spectrum of impact force as well as the variation in sound exposure level ( SEL ) at a fixed point were measured which representing the relative changes of the ringing noise .

在粒子分离器涡流叶片外物撞击试验的基础上，运用ANSYS/LS-DYNA有限元软件对撞击过程进行了数值计算，对计算结果进行了分析；

On the basis of the impacting test of particle separator vortex blade , utilize ANSYS / LS-DYNA finite element software to carry on the value computation to the impacting process and the analysis to the computed result ;

本文共设置了三种不同的工况，首先将落锤分别提至所需高度，然后释放使落锤在重力作用下作加速运动撞击试验梁。

The context were set in three different conditions , first , the model of impact were raised to the desired height , and then released so that the drop hammer make the gravity acceleration to impact test beam .

提出采用填充增强胶与增大A柱截面相结合的方法，解决了A柱撞击试验中A柱严重变形问题，确定了既考虑驾驶室轻量化、又满足抗撞性要求相兼容的较理想途径。

A new method which fills with reinforced-bonding and increases section size for A-pillar was selected in order to solve cab A-pillar serious deformation during A-pillar impact test , an ideal way for the compatibility of cab weight reduction and crashworthiness was determined . 6 .

7次不同撞击速度试验结果的统计表明：Psd值的变化不大，它是表征混凝土材料对子弹贯穿抗力大小的特性参数。

Seven of penetration test results with different impact velocities are presented . From these test results , it is shown that the variation of psd values with the impact velocities is small , psd is the property parameter to characterize the resistance of concrete materials on projectile .

人体撞击性试验机的研制与撞击性损伤模型的建立

Development of an Impact Testing Machine and a Relevant Impactive Injury Modeling

破片对柱壳装药的撞击毁伤试验研究

Experimental Investigation on Charges Covered Shell Damaged by Fragments Impact

高空羽流撞击效应试验研究

Testing experimental study of high altitude plume impingement effect

通过流冰撞击荷载试验，得到了流冰撞击桥墩的撞击力时程曲线，为撞击荷载作用下的车桥耦合振动分析提供了实测撞击力数据。

The collision loads of ice-floe on bridge piers were obtained from the collision force measurement , which provides experimental data for the dynamic analysis of coupled train-bridge system .

本文提出了一种测量飞行器风挡鸟撞击模拟试验中风挡变形的时间历程的新技术。

A new technique for measuring the time history for 3-dimensional displacement of points on the inside surface of an aircraft transparancy during a simulated impact of a bird has been developed .

主要完成的工作如下：1、对花生植株随成熟期进行了拉伸、剪切和撞击的跟踪试验，并利用SPSS等统计软件进行了回归分析。

Main work finished is as follows : 1 . Pulling , shearing and bumping persistent tests are made to peanut plant during peanut mature period , and regression analyses are carried on using SPSS and other software .