分析了爆炸冲击波强度对不同流体界面运动、变化的影响。
The movement and changes of fluid under blasting shock wave are analyzed using numerical calculation.
从理论上计算了同一强度的入射冲击波在不同材料界面上产生的反射冲击波强度。
For an incident shock wave, the strength of reflected shock waves from the boundary of different materials are calculated theoretically.
飞行高度决定了冲击波到达地面所需要行进的距离,它对冲击波强度的影响是最大的。
Altitude determines the distance shock waves travel before reaching the ground, and this has the most significant effect on intensity.
破片速度与壳体厚度有关,壳体越厚或质量越大,对空气冲击波强度的影响越显著。
The fragment velocity depends on local thickness of shell, the thicker or the heavier is the local shell, and the bigger the influence of shell on shock wave intensity is.
通过基于子波的分析方法,对压力数据进行了分析,获得了基于子波系数的频带能量谱和冲击波强度指数。
Pressure data were analyzed by wavelet transform in wavelet domain. Frequency band energy spectrum and intensity index of ISW based on wavelet coefficient were obtained.
速度升高到1.3马赫(速度单位,1马赫=音速=340.29m/s——译者注)以后,不会再对冲击波强度造成太大的影响。
Increasing speeds above Mach 1.3 results in only small changes in shock wave strength.
一些飞行动作——拉升、加速和S型转弯——会增大冲击波的强度。
Some maneuvers — pushovers, acceleration and "s" turns — can amplify the intensity of the shock wave.
冲击波的行进方向和强度受到风、飞行速度及方向、气温和气压的影响。
The direction of travel and strength of shock waves are influenced by wind, speed, and direction, and by air temperature and pressure.
一般,飞机飞得越高,冲击波(到达地面)所需要移动的距离就越大,使得音爆强度减弱。
Generally, the higher the aircraft, the greater the distance the shock wave must travel, reducing the intensity of the sonic boom.
随着冲击波的圆锥体变得越来越宽,并且不断向外向下移动,它的强度不断减弱。
As the shock cone gets wider, and it moves outward and downward, its strength is reduced.
山丘、河谷和其它地貌特征会造成多种冲击波的反射并影响其强度。
Hills, valleys and other terrain features can create multiple reflections of the shock waves and affect intensity.
强度最大处位于飞机正下方,随着离飞行路线的横向距离的增大强度不断减小,直到因为冲击波在地面的折射而消失。
Maximum intensity is directly beneath the aircraft, and decreases as the lateral distance from the flight path increases until it ceases to exist because the shock waves refract away from the ground.
缓慢关闭阀门,削减冲击波的强度。
由于多孔材料冲击波阻抗很低,能够大大地削减应力波的强度。
The intensity of stress wave can be greatly decreased because of lower wave impedance and plastic deformation.
通过分析表明:影响粉碎区半径和爆腔半径的主要因素是冲击波的强度、岩石的性质和炮孔尺寸等。
The results show that the principal factors effecting the smash district and the blasting cavity radius are strength of the shock wave, the characteristics of rocks and radius of the hole.
本文利用兆赫兹频率级别的聚焦超声换能器诱发冲击波作用于结石模型材料,采用不同的声波参数包括频率、强度、占空比等进行了实验。
We used a Mega Hz focused transducer to focus on the surface of the calculus model and tried different frequency, intensity, time and duty cycle.
为了充分描述冲击波载荷的强度大小,文中应用了冲击波载荷的冲量概念。
An impulse concept is adopted to fully describe the intensity of blast loading.
为了充分描述冲击波载荷的强度大小,文中应用了冲击波载荷的冲量概念。
An impulse concept is adopted to fully describe the intensity of blast loading.
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