补偿流量条件下的下游压力衰减。
Compensates for downstream pressure droop under flow conditions.
水流条件下补偿下游压力衰减。
Compensates downstream pressure droop under flow conditions.
在压力衰减测试中，温度变化对结果的影响是非常大的。
Temperature CHANGES during a pressure decay test will have MAJOR impact on test results.
该系统会加压铸造，使压力稳定，然后监测压力衰减率。
The system pressurizes the casting, allows the pressure to stabilize and then monitors the rate of pressure decay.
对轴心压力衰减规律的探索，证明其有效喷距为喷嘴入口直径的9～15倍；
An exploration of axle centre pressure attenuation rule proves that the effective injection distance is 9~15 times as much as the diameter of nozzle entry.
首先，他们说，经济的衰减将降低通胀压力。
First, they say, the weakening economy will reduce inflationary pressure.
随着波长的增大或介质黏度的减小，声波的衰减减缓，压力梯度越小。
The attenuation of the sound waves leads to a negative exponent pressure gradient.
同时还对其结构和参数对衰减压力脉动的影响进行了分析，井提出确定最佳结构的方法。
A study on the influence of structures and parameters of the chamber on pressure ripple damping is carried out and a method for determining the best structure is also offered.
背压对贯穿距离、喷雾锥角、喷雾轴心速度和浓度衰减率的影响均大于启喷压力。
It shows that the effects of back pressure on penetration, spray cone Angle, and decline rate of centerline velocity and concentration of the spray are greater than that of fuel injection pressure.
这些教师认为，施加的压力水平的关键可能触底反弹后，不仅影响的衰减，但语气生产质量。
These teachers believed that the level of pressure applied to the key after it bottomed could affect not only the decay, but the quality of tone production.
提出了一种既能减小管路振动又能衰减流体压力脉动的管路消振器结构。
In this paper, a new pipe attenuator that can reduce both the pipe vibration and the pulsating fluid pressure is designed and developed.
缺乏氧气的抑制衰减，热量和压力，几千年来，把木材变成坚实的石英色彩的杂质一样，铁，碳，锰。
Lack of oxygen inhibited decay, and heat and pressure over millennia turned the wood into solid quartz colored by impurities like iron, carbon, and manganese.
研究了垂直上升管内气液两相泡状流压力波的传播速度和衰减规律。
Experimental investigation was carried out to study the pressure wave speed and its attenuation for gas-liquid bubbly flow in vertical upward tube.
不同层数的滤膜覆盖与压力感应呈线性衰减，8层滤膜覆盖致伤时可见内皮细胞有明显的皱缩脱落现象。
Different covers with filter membrane have relation to the pressure by line reducing. There is obviously crimple and exfoliate of endothelial cells injury when covered by 8 membranes.
爆热越大，气云区内部爆炸压力在能量释放过程中增加得越快，在能量释放完毕以后衰减得也越快。
With the growing of explosion heat, the explosion pressure sharply increases during energy releasing period, and rapidly attenuates after the flame is distinguished within gas cloud.
经过弯管后水击压力有不同程度的衰减。
理论及试验证实它对油源压力脉动衰减幅度大，衰减频带宽，是一种性能良好的脉动衰减器。
The theory and experiment verifies that it is a good pulsating attenuator and has large attenuation amplitude and wide attenuation band to pressure pulsation of oil source.
人工粘性能够较好地抑制冲击波压力计算中出现的数值振荡，但同时也引起了冲击波峰值的衰减。
The artificial viscosity can control the oscillations trailing the shock front, but it also weakened the peak pressure.
着重分析了相间作用力，包括壁面剪切应力、虚拟质量力、拖拽力，对压力波传播速度和衰减的影响。
The interphase forces on the propagation were investigated, including wall shear stress, virtual mass force and drag force.
它的水流条件下的低衰减允许提高了下游压力控制。
Its low droop under flow conditions allows improved control of downstream pressure.
结果表明：泡沫夹层对爆炸冲击波具有很好的衰减作用，且这种衰减作用随输入压力的增大而增大。
Results show that the mezzanine foam has a very good blast-wave attenuation function, and this attenuation function increases with the input pressure force increase.
水中冲击波压力峰值在炮孔轴线上衰减比垂直于炮孔轴线向上衰减慢。
The peak pressure attenuation of shock in water in borehole axis direction was slower than the direction vertical to the borehole axis.
动土压力随路基深度的增加衰减很快，并且随着深度的增加，动土压力值和静土压力值越来越接近。
Dynamic stress is attenuated very fast with depth of subgrade, and approaches static stress as depth increases.
结果表明：开孔泡沫铝具有良好的冲击衰减性能，使冲击波压力在其中呈指数关系衰减，而波速则随距离呈线性关系衰减。
The results show that, open-cellular al foams have a good shock weakening property, where the shock compressive stress weakens exponentially and the wave velocity weakens linearly with the distance.
结果表明：开孔泡沫铝具有良好的冲击衰减性能，使冲击波压力在其中呈指数关系衰减，而波速则随距离呈线性关系衰减。
The results show that, open-cellular al foams have a good shock weakening property, where the shock compressive stress weakens exponentially and the wave velocity weakens linearly with the distance.
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