喷嘴流量系数受喷嘴孔径影响,并与雾化压力有微弱关系。
The flow coefficient has no relation to pressure, but the nozzle hole diameter.
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.
对于气井,在双对数坐标纸上绘出流量对平均储层压力与井筒压力平方差的关系图。
For a gas well the flow versus the difference of the squares of the average reservoir and wellbore pressures are plotted on log-log paper.
对其安放位置及井喷压力进行了简要分析和探讨,建立了钻头压降与流量、流体密度的关系曲线。
The laying position and well blowout pressure are analyzed and discussed briefly and the relationship curve of drill bit pressure drop vs flowrate and fluid density i.
同时,对风扇流场的压力和速度进行分析;研究了风扇流量、风扇转速、扇叶数和气动噪声相互之间的关系。
In addition, the pressure and velocity in cooling fan flow field are analyzed and the relations between flow rate, rotation speed, blade number and aerodynamic noise of cooling fan are studied.
分析了减压阀的流量、压力、压力差和阀门开度的关系。
Analyze the relationship between flow, pressure, pressure differential and valve opening of pressure reducing valves.
本试验研究对热流传感器进行了不断的试验完善,并获得了响应时间、冲击压力、喷雾压力、喷雾流量与热流等参数之间的关系。
The heat flux sensor has been modified and the relation between response time, impact pressure, spray pressure, mass flux and heat flux has been studied in this paper.
给水泵汽轮机模型采用TUPWR算法,给水泵系统采用SFPUMP算法,最小流量阀采用SOVLV算法,泵出口流量的关系采用压力节点进行计算。
TUPWR algorithm was adopted for the pump turbine model, SFPUMP for feed pump system, SOVLV for minimal flow valve, and pressure node for calculating the discharge rate of the pump.
研究结果得出了当排气压力恒定时,阀杆位移同吸气压力、摇板箱压力以及控制阀流量的稳态特性关系。
When the discharge pressure keeps constant, the relationship between displacement of valve rod and suction pressure, wobble plate case pressure, flow rate through control valve have been obtained.
讨论了曲率和挠度对二次流动、流函数等值线和轴向速度的影响,研究了不同曲率和挠度螺旋管道内流量与压力梯度之间的关系。
The effects of curvature and torsion on secondary flow, isoline of stream function and distribution of the axial velocity of flow were discussed.
其一是圆管层流(又称泊肖叶流动),得到其流量和沿管方向压力梯度之间的解析关系式。
One was the laminar flow in the pipe(also called the Poiseuille flow). The analytic form of the relationship between the flow rate and the pressure gradient along the pipeline was obtained.
利用获得的数学关系式确定主要操作运行压力、浓缩液流量、膜面积、组件数目、膜组件排列方式、冷却循环系统设计、纳滤膜污染的预测与清洗系统设计。
These functions will be used to choose operation pressure, concentration flow, membrane area, membrane modules, modules arrangement, cooling system, membrane fouling predication and cleaning system.
本文建立了盾构机内水压力递减模型,基于模型推导了水压力和流量的变化关系来用于解释喷涌发生的机理。
In this paper, the relation model of water pressure and flow is built to explain the spewing mechanism. And consequently, the critical conditions of the spewing are put forward.
PET熔体流动类型经分析判断为牛顿流动,熔体流量与压力降成正比关系。
The PET melt flow type was estimated to be Newton flow after analysis. And the melt flux was in direct proportion with press fall.
通过测量阻力元件两端的动态压力、流速,得到交变流动情况下动态压力与质量流量之间振幅和相位关系,从而得到所测元件的交变流动阻力特性。
The oscillating flow characteristics of the test section are obtained by the analysis of the amplitude and phase shift of the velocity and the pressure wave.
通过分析几种典型旋流器的操作性能,包括压力降和流量分率,得出了不同结构特征旋流器的一些基本操作特性,并定性分析了结构特征与操作特性之间的关系。
Through analyzing the operational performance of typical cyclones, including pressure drop and flow ratio, few operation features of the cyclones with different design have been deduced.
利用螺旋管的实际参数进行了计算,研究了不同曲率和挠率螺旋管道内流量与压力梯度之间的关系。
The practical parameter of a helical pipe was used to proceed to calculation. The relation between flow flux and pressure gradient in different curvature and torsion a helical pipe is studied.
揭示流量、压力等微机械泵性能参数与执行器输出以及负载之间的内在关系。
This model also presents the relation between these function parameters and the output of the actuator.
根据定义的负压波反射系数关系式和瞬态压力响应图,应用行波计算方法得到泄漏点的全部信息(泄漏流量和位置)。
The full information(leak flow and location) of leak point is obtained applying the analysis of transient pressure plot and formula of negative pressure reflectance.
根据定义的负压波反射系数关系式和瞬态压力响应图,应用行波计算方法得到泄漏点的全部信息(泄漏流量和位置)。
The full information(leak flow and location) of leak point is obtained applying the analysis of transient pressure plot and formula of negative pressure reflectance.
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