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optimum mass flow rate range 最佳燃气流率范围
Instanced by the Coriolis mass flow rate meter, it is explained that how to apply this platform to developing control instruments. 以科里奥利质量流量计为例，将该系统应用于控制仪表的开发与设计。
Multiple measure cylinder bell jar gas standard measurer with complex construction can meet the examination of wide flow rate range of diaphragm gas meters. 多量筒钟罩气体标准计量器设计成复合型结构,能适应膜式煤气表等流量计的宽流量范围的检定。
Also, note that the mass flow rate value is recalculated from the velocity or volume flow rate value specified on an opening. 同时，注意到率值从在一开放上指定的速度或者量流量值被重新计算的大规模的流动。
The overall performance of the optimized impeller is higher than that of the original impeller, and in the large flow rate range it is also higher than that of C4 impeller. 优化后叶轮的总体性能高于原始叶轮，在大流量区，优化叶轮的性能高于C4冀型叶轮。
The magnitude of them was governed by two nondimensional fluid-dynamic parameters: rotational Reynolds number, nondimensional mass flow rate. 分析了转速、冷却气体流量对换热特性的影响，并给出了无量纲经验关系式。
The results show that the system runs steadily when the driving flow mass flow rate equals to the diffuser outlet vapor flow mass flow rate. 结果表明，当工作流流量同扩压段出口蒸气流量相等时系统能够稳定运行。
MFM can accurately measure the mass flow rate.And MFC can accurately control the mass flow rate as well as measuring the mass flow rate. 质量（MFC）除测量外还可以精密控制气体的质量流量，质量流量计（MFM）可以精密测量气体的质量流量。
When the mass flow rate is larger, CHF in the narrow annuli changed slightly with the pressure.And it will decrease with mass flow rate. CHF随质量流速的增加而减小，存在一个“拐点”，当质量流速大于“拐点”值时，质量流速对CHF的影响就不明显了；
The mass flow rate in the dipleg is determined from two parameters, namely the solids velocity and the volumetric concentration. 这种测试方法的优点在于不破坏原有实验系统的运行特性,属于非侵入式、在线的快速测试技术,能同时得出固体的断面浓度分布和流量。
The specification of boundary conditions is incorrect if the total mass flow rate on the inlets is not equal to the total mass flow rate on the outlets. 如果不等于在出口上的整个的大规模的流量，边界条件的说明入口上的整个的大规模的流量是不正确的。
The research results show that, when the melt in the tundish is decreasing, the mass flow rate of melt will decrease, and so the spray density function will change. 随着中间包坩埚中金属熔体液面的降低，熔体质量流率不断减小，从而使雾化锥喷雾密度函数发生改变。
By simulation, the more of light compound, and the larger critical velocity of distributor exit, the less of mass flow rate, and the larger of flow rate. 由模拟可知：进气组成中，轻组分越多，分配器出口的临界速度越大，流体的质量流量相应减少，摩尔流量增加；
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。
GENG CH M,MAN Q F,XIA J Q,et al.Principle analysis on mass flow rate measurement of solid granules with Coriolis mass flowmeter[J].Measurement Technique,2005 (6):33-34. [4]耿春明;满庆丰;夏继强;等.;科里奥利固体散料质量流量测量原理分析[J]
The experimental results show that in the process of flow excursion the mass flow rate and the inlet temperature decreases,while the exit temperature increases smoothly. 研究结果表明：在发生静态流量漂移时，系统循环流量下降、加热段的进口温度下降而出口温度上升；
The influence of air injection on the performance of compressor is analyzed by altering the mass flow rate, injection angle, yaw angle and collocation of injectors. 本文采用数值模拟方法研究了进口叶尖喷气对低速离心压气机稳定工作范围的影响。
Enmax Fluid Processing Systems are a Closed Loop design and are capable of flow rates ranging from 185 to 11,500 LPM. 采用闭路系统设计方案,处理量范围为185-11,500升/分。
Using numerical simulation method, detailed dynamic pressure variations, transient gas temperature and mass flow rate in the PTR, and the coefficient of performance of PTR and the exergy losses of all parts of PTR were obtained. 用数值模拟方法得到了制冷机内部各点的压力、温度、质量流率等参数的瞬时变化情况及整机的制冷系数，并得到了制冷机各部件的（火用）损失及整机的（火用）效率。
The predicted results showed that maximum combustion temperature, smog exit temperature, maximum wall heat flux and averaged wall heat flux would increase with increasing phosphorus mass flow rate when excess-air coefficient or air flow rate was constant. 模拟结果表明，无论过剩空气系数固定还是空气流量固定，随燃磷量的增大，最高燃烧温度、烟气出口温度、壁面平均热流和最大热流都呈上升趋势。