您要查找的是不是：
- Numerical Investigation of Micro Pressure Wave Radiated from the Exit of a Railway Tunnel 铁路隧道出口微压波问题的数值模拟
- Theca box pressure gauges are used to measure micro pressure and negative pressure of gas that has no danger of explosion and does not erode alloy. 膜盒压力表采用膜盒作为测压力敏感元件。
- Wind direction, wind velocity, air temperature and air pressure have a very great effect on the propagation of pressure waves. 风向、风速、气温和气压对压力波的传播有十分巨大的影响。
- A microphone inside each muff senses sound waves that make it through the outer ear cup, and a speaker creates pressure waves that cancel them. 耳机罩内的麦克风负责感应传入耳机外壳的声波，喇叭负责制造压力波予以抵消。
- Then the microchannel is designed, in which distributary channels are introduced to overcome the limitations of integrating micro pressure sensors.Four fabrication process schemes are proposed. 在微通道的结构设计中，通过引入支流通道来连接压力传感器，克服了直接在微通道内集成微压力传感器的困难。
- The afterflow represents a production of kinetic energy which becomes converted into a pressure wave when the outward flow of water is reversed. 残余塑性流动代表在外向水流返回时动能变为压力波的一种结果。
- And low permeability reservoir is slower than mid-high permeability reservoir in pressure wave propa... 低渗透油藏比中高渗透油藏的压力波传播速度慢。
- It's difficult to do numerical simulation to solve pressure waves generated by steady flames whose speeds are less than corresponding C-J deflagration speeds. 对低于C-J燃速以恒定速度传播的火焰产生的压力波直接用数值方法求解有困难。
- The data of the percussion pressure wave, the rat's b lood pressure and heart rate were recorded. 实验中由计算机记录冲击时脑承受的压力曲线并描记大鼠血压和心率变化。
- A check valve exhaust gas recirculation (EGR) system, which makes effective use of intake and exhaust pressure waves, was proposed for turbocharged diesel engines. 摘要提出了采用单向阀利用进排气压力波动的废气再循环(EGR)系统。
- The results indicted that the deformation range by the first pressure wave is proporational with impact velocity. 研究结果表明：泡沫铝试样在不同的冲击速度加载下变形量大小不同，随着冲击速度的增大，试样达到该冲击速度下的最大变形所需的压缩次数（冲击波的反射、透射过程）减少。
- The e mpirical formulae for approximating passing pressure waves given here and the te st fit curves have good matching precision.The paper also cites points for atten tion. 所给出的会车压力波系数经验估算式与试验拟合曲线具有良好的吻合精度，并提出了使用时应注意的问题。
- inclined tube micro pressure gauge 倾斜管微压计
- Based on the reflective theory of characteristic line,a model of shock waves formed by repeatedly reflected pressure waves between piston and fixed wall was established. 基于特征线理论推导了特征线经固壁与活塞多次反射后激波形成模型,设计了计算流程图及给出了应用算例。
- micro pressure calibration device 微压力校准装置
- The afterflow represents a production of kinetic energy which becomes convered into a pressure wave when the outward flow of water is reversed. 残余塑性流动代表在外向水流返回时动能变为压力波的一种结果。
- Abstract: Two ignition methods are investigated to reduce pressure wave in large caliber gun propelling charge with high loading density. 文摘:研究了两种能降低某大口径火炮高装填密度发射装药的膛内压力波的点传火方案。
- Two ignition methods are investigated to reduce pressure wave in large caliber gun propelling charge with high loading density. 研究了两种能降低某大口径火炮高装填密度发射装药的膛内压力波的点传火方案。
- The conventional formula of the investigation radius is defined by the peak time of pressure wave,which is mainly on theory. 认为传统的探测半径计算公式是通过压力波的波峰进行定义的,其理论性很强。
- Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation. 从钻井泵经过钻柱内部输送到钻头喷嘴的流体是一种瞬态流动，存在着压力行波，使从普通喷嘴射出的流体有一定程度的脉动。
