因此，和以往的泵相比，由流量脉动所引起的噪声将会大大的降低。
Therefore , Comparing with traditional pump, the noises caused by the flow fluctuation will reduce greatly.
结果表明，随着油液体积弹性模量的下降，泵的流量脉动及流体噪声均增大。
It was shown by calculation results that the flow ripple and fluid noise of hydraulic pump increased seriously when the bulk modulus descended.
螺杆泵特点是：流量平稳，压力脉动小，能够自吸，噪声低，效率高，使用寿命长，工作可靠。
Screw pump features are: smooth flow, small pressure fluctuation, imbibition, low noise, high efficiency, long service life and reliable operation.
大型液压泵站由于流量脉动往往引起大的压力波动，这是造成液压系统噪声的主要原因之一。
The large undulation of pressure at the large-scale hydraulic pump station is usually caused by the pulsating of flow. It's one of essential causes to produce noise in the hydraulic system.
内啮合摆线转子齿轮油泵的齿形对泵的加工、性能(如：流量、脉动、噪声)等有很大的影响。
The gear form of internal gearing cycloidal gear pump has important influence on machining and characteristics of pump, such as flow rate, fluctuation rate and noise etc.
齿轮油泵采用斜齿轮是降低机械噪声和减小流量脉动的一种有效措施。
Use of helical gear in gear pump is an effective measure, which can reduce the mechanical voice and flow pulse.
齿轮泵的齿形对泵的加工、性能(如：流量、脉动率、噪声)等有很大的影响。
The tooth shape of gear pump has important influence on machining and characteristics of pumps, such as flow rate, fluctuation rate and noise etc.
本文分析了液压系统流量、压力脉动与噪声的关系，对系统的流体噪声产生与传播进行了一些探讨；
This paper has analyzed the relationship of flow, pressure pulsation and noise in hydraulic system, and has inquired into generation and propagation of fluid noise in the system.
普通齿轮泵具有结构简单、成本低、对油液污染不敏感等特点，但具有流量脉动大、径向力不平衡、噪声高等缺点。
The common gear pump has such merits as simple structure, low cost, insensitive oil pollution, etc. but it has such demerits as high flow pulsation, unbalanced radial force, strong noise, etc.
齿轮泵中轮齿啮合几何学上的原因所造成的流量脉动及其相应的压力脉动是产生噪声的主要原因之一。
The operating noises of the gear pump are mainly from the perturbations of mass flow rate and the pressure, which result in the error of gear teeth geometry contact during the rotation.
齿轮泵结构简单紧凑，制造容易，维护方便，有自吸能力，但流量、压力脉动较大且噪声大。
Gear pump structure simple compact, the manufacture is easy, to maintain conveniently, has the self-absorption ability, but current capacity, pressure oscillation the noise and is greatly big.
齿轮泵结构简单紧凑，制造容易，维护方便，有自吸能力，但流量、压力脉动较大且噪声大。
Gear pump structure simple compact, the manufacture is easy, to maintain conveniently, has the self-absorption ability, but current capacity, pressure oscillation the noise and is greatly big.
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