The effect of mass flow rate on convection heat transfer is complicated.
流量对对流换热的影响比较复杂。
With increase of mass flow rate, solid-gas ratio increases first and then decreases.
随着煤粉的输送流量的增大，固气比先增大后减小。
The control properties of vortex valve for mass flow rate are numerically simulated.
用数值模拟研究了涡流阀的流量调节特性。
Experiments were carried out to the research on mass flow rate measurement using vortex flowmeter.
对利用差压原理进行质量流量测量的方法进行实验研究。
The results indicate that the vortex valve has good property for controlling nozzle mass flow rate.
计算表明，涡流阀有良好的流量调节特性。
The results show that mass flow rate of coiled capillary decreases when the coiled diameter reduces.
结果表明随着盘曲直径减小，螺旋毛细管流量逐渐减小。
The mass flow rate and position of film outflow are less effective on the flow field in the channel.
气膜孔出流流量和出流位置对通道内流场的影响很小。
Experimental results manifest that this method is feasible and effective for mass flow rate measurement.
结果表明，该测量方法结构简单，是测量质量流量的有效方法。
The mass flow rate of the molten metal is controlled by means of a choke element fitted in the casting trough.
熔融金属的质量流率借助配合在浇注槽内的一个扼流元件控制。
The numerical results comprehensively describe the influence of the slip boundary condition on mass flow rate.
数值分析结果给出了速度滑移边界条件对管道质量流量的影响。
The method of determining and regulating a mass flow rate exhaust gases recirculated into an engine is disclosed.
该方法用于确定和调节再循环到发动机中的排气的质量流量。
The discharge coefficients of the side-wall outflow hole are affected by the jet angle and cross-flow mass flow rate.
不同射流角度和横流流量对侧壁出流孔流量系数影响很大。
The perimeter averaged heat transfer coefficients depend on heat flux, mass flow rate, quality and saturated pressure.
截面平均换热系数则与质量流速、热流密度、质量干度和蒸发压力密切相关。
In the experimental research, the relationship between pressure difference of atomizer and mass flow rate was decided.
实验研究中确定了喷嘴前后压差与流量间的对应关系。
At the same time, the mass flow rate and the heat flux density of each cross section of smoke flow were calculated as well.
同时，计算了烟气羽流各截面的质量流量和热流密度。
The results also proved that this method can measure the mass flow rate accurately and realized multi-parameters measurement.
实验结果证明该方法能准确测得质量流量，并在此基础上可实现流体多参数测量。
It also contains fan curves defining volume or mass flow rate versus static pressure difference for selected industrial fans.
它也包含为了被选择的工业的未定定义相对于静态的压力差异的量或者大规模流量的未定曲线。
The results show the pressure drop raise in both helical and segmental baffles heat exchangers with the increase of mass flow rate.
结果表明，螺旋折流板换热器和弓形折流板换热器壳程压力损失随流量的增大而增加，二者之间的差距呈上升趋势。
The influences of key design and operating parameters, such as bypass air ratio, compressor speed and total air mass flow rate etc.
分析了空气旁通率、压缩机转速及空气质量流量等主要设计及运行参数对干燥性能的影响。
The stainless steel powder becomes finer and the size distribution is narrower with the mass flow rate and pressure of gas medium increasing.
随着气体介质流量及压力的增加，所制备的不锈钢粉末粒度越小，粉末的分布更集中；
When appropriate transducers are installed, it may be applied to the measurement of distance, depth, average flow velocity and mass flow rate.
在配备相应的传感器后，可用以测量平均流速、流量及距离、深度等。
The effects of system parameters such as system pressure, mass flow rate, heat flux and inlet sub-cooling are significant on both DWO and PWO.
系统压力、质量流速、热负荷和进口过冷度等参数对不稳定性有显著的影响。
Finally, the electrostatic sensing technique was applied in the measurement of particle electrification, particle velocity and mass flow rate.
最后，将静电传感器测量系统应用于颗粒速度、颗粒质量流量和颗粒荷电测量上。
But it has smaller volume than displacement compressor at the same mass flow rate; and higher pressure ratio and efficiency than impeller compressor.
且尺寸体积远小于同流量的容积式压缩机，稳定性和压比也比同流量的条件下的叶轮式压气机有所提高。
The simulation gives a detailed quantitative picture of the velocity field, pressure distribution and instantaneous mass flow rate within the manifold.
数值模拟定量给出了多分支管道内详细的速度矢量场，压力样梯度场及各分支管道的质量流量变化曲线。
In steady flow rig the pressure drop and the mass flow rate of the DPF were measured, and the measured data are used in the estimation of DPF permeability.
在稳流试验台上进行了微粒过滤器的压力损失与流量测试试验，运用测得的数据计算了微粒过滤器的渗透率。
In calculational methods, the aforementioned mass flow rate measurement model is adopted to measure the two-phase flow, which is based on differential pressure.
在计算方法上，采用本文提出的基于文丘里管的质量流量模型对部分分离后的油水两相流进行了测量。
Particularly necessary to point out that the liquid in the pump body mass flow rate of less than the circumference of the circumferential speed of the impeller.
需要特别指出的是，液体质点在泵体流道内的圆周速度小于叶轮的圆周速度。
Particularly necessary to point out that the liquid in the pump body mass flow rate of less than the circumference of the circumferential speed of the impeller.
需要特别指出的是，液体质点在泵体流道内的圆周速度小于叶轮的圆周速度。
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