空气波
- 网络airwave;air wave
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目的:探讨空气波压力治疗仪(IPC)用于预防骨科卧床患者深静脉血栓形成(DVT)的效果。
Objective : To explore the effect of IPC on prevention of thrombosis of deep vein ( DVT ) of patients in bed in orthopedic department .
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慢性淋巴水肿空气波压力治疗的临床研究
Clinical Research in Treating Chronic Lymphedema by Air Pressure Wave Therapy
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根据电磁波传播规律,设计了具有阻抗渐变结构的三层平板吸波体.面层由二氧化钛材料组成,易于实现与空气波阻抗匹配,且起到一保护屏作用;
Based on the electromagnetic wave propagation laws , a three-layered sheet radar ( mi - crowave ) absorbing system with the impedance-graded structure was designed . The surface layer , composed of TiO_2 , easily , realizes matching to the free space and protection from destroying .
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基于ALE算法的空气冲击波绕流数值模拟研究
Numerical simulation of shock wave around-flow on basis of ALE algorithm
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气相爆轰波与空气冲击波在斜劈上Mach反射的特征参数比较
The Comparison of the Characteristic Parameters of Flow Fields Behind a Mach Reflected Gaseous Detonation and an Air Shock Wave on a Wedge
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讨论一次引爆FAE燃料配方,实验测定了空气冲击波超压和冲量随距离的变化曲线。
Single igniting solid fuel air explosives ( FAE ) is discussed in the paper . The curves of change of overpressure and specific impulse with distance are got by experiment .
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本文通过相同条件下不同炸高的FAE装置进行实验,利用多通道数据采集仪和地面模拟目标进行空气冲击波测量和地面毁伤效应评估。
The air shock wave is measured by the multiple channel data acquisition and processing system and the blast damage power to ground surface targets is evaluated by the simulation targets .
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研究结果表明,当传感器信号线长度小于100m时,对传感器输出的动态信号影响不大于1%,满足列车交会空气压力波实车测量要求;
The results show that when the signal line length of sensor is less than 100 m , its influence on sensor dynamic signal will be less than 1 % . It meets the real train test requirement of measuring crossing air pressure pulse .
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实验结果表明:FAE装置炸高对爆炸空气冲击波有重要影响,它不仅影响毁伤半径,而且还影响不同距离处的冲击波作用时间和压力峰值。
The effects show that the bursting height of FAE influenced strongly the air shock wave . It influences not only the damage radius but also the acting time of shock wave and the peak value of pressure of the different distance .
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阐述胶济线CRH2型动车组列车交会空气压力波实车测试情况,对测试结果进行详细分析,并将实车试验结果与数值模拟计算结果进行比较。
The real train test on air pressure pulses generated in passing of CRH2 EMU trains on the Qingdao-Jinan Railway Line has been made , and the results have been analyzed in details .
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放大器的滤波频率和数采系统采样频率对空气压力波的测试结果均有较大影响,应采用带低通的应变放大器,滤波频率以100Hz为宜;
The filter and the sampling frequencies have evident influence on the results of measuring air pressure pulse , so the strain gauge magnifier with the low-pass , and whose filter frequency 100 Hz is supposed to be adopted for measuring crossing air pressure pulse of real train test .
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列车交会空气压力波测量的影响因素
Influential Factors of Measuring Air Pressure Pulse Produced by Passing Trains
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化爆空气冲击波参数实验数据的经验拟合
Experimental data empirical fitting of air shock parameters by chemical explosion
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露天钻孔爆破中的空气冲击波分析
Analysis on Air Blast Wave in Surface Hole Blast in g
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复土爆炸危险品库空气冲击波的传播规律
The propagation law of air shock wave for overburden explosive storehouse
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准高速列车交会空气压力波试验研究
Test Research on Crossing Air Pressure Pulse of Quasi high speed Train
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列车交会空气压力波研究及应用
Research and applications of air pressure pulse from trains passing each other
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爆破空气冲击波与起爆网路
Shock Wave of Blasting Air and Initiating hole & Pattern
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空气冲击波压力的地面测量技术
Measuring technology on the pressure of air shock wave on the ground
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空气冲击波速度测量的探讨
A Research on Measuring the Velocity of Air Shock Waves
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论井下爆破空气冲击波对导爆管复式起爆系统的作用
The effect of underground explosion wave on dual detonating system
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挡波墙对空气冲击波的削波作用研究
Research on the Role of Gear Wave Wall for Air Shock Wave Cut
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丙烷-空气爆燃波的火焰面在直管道中的加速运动
Flame Front Acceleration of Propane-air Deflagration in Straight Tubes
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空气冲击波遇运动刚壁反射时壁面超压的计算
Overpressure calculation on the reflection of air shock waves with moving rigid wall
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壳体对爆炸空气冲击波强度的影响
The Influence of Shell on Blast Shock Wave Intensity
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空气冲击波在坑道内走时规律的实验研究
The formula for airblast time of arrival in tunnel
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空气冲击波重复作用的生物效应
The biological effects under repeated air blast shock waves
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井下爆破空气冲击波对起爆系统的破坏作用
The effect of underground blasting shock wave on non-electrical double blasting network systems
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井下爆破空气冲击波对生物危害作用的研究
Study on biological effect of underground blasting wave
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空气冲击波在水面透反射的特征线计算
Characteristic Calculations of the Reflection and Transmission of an Air Shock on Water Surface