撞击装置

During testing process, an effective testing system of simulating battle damage has been developed. It consists of high pressed air-gun, an assembled projectile body and bullet-shoe design, an instantaneous velocity measurement system with laser and lens, set-up frame for the specimens, and the projectile trap box.

通过试验研究，一个由高速气炮，弹体与弹托分离机构、连续位移激光测速装置和弹丸回收装置被建立并有效的用于本文的弹丸正撞击试验。

The photodissociation dynamics of cyclopropane at 157 nm excitation has been investigated using two different experimental instruments with different detection schemes.

在研究环丙烷在157 nm 光源激发下分解的实验中，两套使用不同侦测系统的交叉分子束实验装置分别被用来侦测反应中的光裂解碎片产物。其中一套是传统以电子撞击电离作为侦测系统的交叉分子束实验装置；另一则为最近刚建置完成的以 VUV 同步辐射光电离作为侦测器的交叉分子束实验装置。

Impact loading is applied by drop hammer rig.

在落锤装置上进行了充满水的圆柱壳经受大质量低速轴向撞击作用时屈曲过程的实验研究，记录了经受撞击时冲击力和液体内压的时程曲线。

Methods A weight drop device was made to establish a model of TBI in rat. Vital signs and pathological changes were observed. The changes of function were scored by a functional scale provided by us.

应用自行设计制造的自由落体撞击装置建立大鼠创伤性脑损伤模型，观察大鼠脑损伤后生命体征和病理学改变，并通过自行设计的神经功能量表进行功能评分。

One end of the cable is permanently connected to the enclosed mercury switch and the entire assembly is encapsulated to form a completely watertight and impact resistant unit.

电缆的一端永久性连接在封闭的水银开关内，这个完整的密封总装形成完全不透水、抗撞击装置。

Based on the characteristics of railway vehicles, the crashworthy subway vehicle was designed. The design concept of crashworthy car-body was proposed and the energy-absorbing process of the head car impact was divided into four steps: the first step is the rubber buffer of the buffer equipment of vehicle coupler; the second is the buffer with collapsible tube; the third is the cut bolt of vehicle coupler; the fourth is the special energy-absorbing structures and the anti-climbers on the underframe of head car.

针对地铁车辆自身特点进行耐冲击地铁车辆吸能结构设计，提出了耐冲击地铁车辆设计理念，将该地铁头车在撞击过程中的能量吸收过程设计为4级：第1级为车钩缓冲装置缓冲器，第2级为缓冲装置中的压溃变形管，第3级为车钩剪切螺栓，第4级为位于头车前端底架的吸能结构和防爬器等可变形结构。

TTC has more than 40 state patents including ruby nozzle, anti-leakage and anti-bump nozzle, water processing device, mist formation device, mist and fountain device, mist sculpture and lamp device and temperature and humidity control device, so it can provide perfect, healthy and controllable misting effect for its partners, who have used TTC RubyMist system successfully in Hong Kong Disneyland, Hong Kong Zoological and Botanical Garden, Shanghai Binjiang Park, Beijing Yuandadu Wetland, Hangzhou Dragon Well Garden, Xiamen Tianzhushan Park, Image Liu Sanjie, Image Lijiang, Opening Ceremony of the 10th National Games, Opening Ceremony and Closing ceremony of the 4th East Asia Games, CCTV-1 2006 Spring Festival Party and many teleplays such as "Magic vulture and knightly lovers" produced by Zhang Jizhong.

TTC雾森系统，是目前为止撞击式雾化颗粒最细的雾化系统设备，它以水为原料，达到造景、降温、控湿、除尘的效果和目的，广泛应用于景观造景、舞台造景及空气净化等领域之中。TTC拥有的宝石喷嘴、防滴防撞喷嘴、水处理装置、喷雾造型装置、喷雾喷泉装置、喷雾雕塑灯具装置、温度湿度调节装置等40余项国家专利，为TTC的合作伙伴和客户提供了完美、健康、可控的高品质雾效保障。

Ttc has more than 40 state patents including ruby nozzle, anti-leakage and anti-bump nozzle, water processing device, mist formation device, mist and fountain device, mist sculpture and lamp device and temperature and humidity control device, so it can provide perfect, healthy and controllable misting effect for its partners, who have used ttc rubymist system successfully in hong kong disneyland, hong kong zoological and botanical garden, shanghai binjiang park, beijing yuandadu wetland, hangzhou dragon well garden, xiamen tianzhushan park, image liu sanjie, image lijiang, opening ceremony of the 10th national games, opening ceremony and closing ceremony of the 4th east asia games, cctv-1 2006 spring festival party and many teleplays such as "magic vulture and knightly lovers" produced by zhang jizhong.ttc人力政策我们期望的ttc

ttc雾森系统，是目前为止撞击式雾化颗粒最细的雾化系统设备，它以水为原料，达到造景、降温、控湿、除尘的效果和目的，广泛应用于景观造景、舞台造景及空气净化等领域之中。ttc拥有的宝石喷嘴、防滴防撞喷嘴、水处理装置、喷雾造型装置、喷雾喷泉装置、喷雾雕塑灯具装置、温度湿度调节装置等40余项国家专利，为ttc的合作伙伴和客户提供了完美、健康、可控的高品质雾效保障。

Afterwards, the crash process of the thin-walled structure is simulated to find the effect of the cross section, the thickness and the pre-deformation on the crash capacity, and the axial impact deformation of the circinal tube is analyzed in the theoretical way, the axial impact deformation of the square tube and subulate tube are analyzed by simulation.

最后本文建立了原DF_(8B)机车车体正面碰撞刚性墙的仿真模型，在分析碰撞结果后，对原DF_(8B)机车车体的底架和司机室结构进行了改进；并利用薄壁圆管和锥形结构设计了吸能装置，利用凸凹相见的防爬板设计了防爬装置；对安装了吸能装置和做出结构改进的耐碰撞DF_(8B)机车以10m/s和15m/s速度正面撞击刚性墙进行仿真，结果表明碰撞时吸收装置先于车体主结构破坏，吸收碰撞能量，其吸能能力达到了国外有关标准的要求。

Spruiking activities using sound-generating devices such as musical instruments, percussive devices, devices incorporating loudspeakers are generally not permitted.

spruiking活动，以健全的发电装置，如乐器，撞击装置，装置将扬声器一般是不允许的。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。