It is practical to adopt weighing method in micro-flow rate measurement.
认为采用称重式计量方法的实用性较好。
As a result, reliable flow rate measurement with a high accuracy can be achieved.
因此，能够获得高准确度的可靠流率测定。
It is shown that the method is simple, accurate, economic and promising on flow rate measurement.
该方法具有简单、准确、节能等特点，有较好的应用前景。
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。
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。
Modifying the pathway discharge for the surface yard drain containing tritium to allow accurate flow rate measurement and representative sampling.
修改项地面排放含氚的路径以使得流量计量准确和采样更具代表性。
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。
Several simple methods for micro-flow rate measurements are presented and the detection limits are estimated. The factors affecting the measurement accuracy are discussed.
提出了几种简单的微流量测量方法，估算了其检测限，讨论了影响测量精度的一些因素。
It is showed in practice that this tracing method of gas flow rate measurement can be used in the condition which is inavailable for common flow rate measuring instruments.
实践表明，这种气体流量示踪法测量的特点是能够用于一般流量测量仪器难于适应的场合。
Directing against the actual situation of steam flow rate measurement, methods and measures for enhancing the accuracy in steam flow rate measurement have been put forward.
简要介绍了蒸汽流量测量的方法，分析了引起测量误差较大的原因。
Directing against the actual situation of steam flow rate measurement, methods and measures for enhancing the accuracy in steam flow rate measurement have been put forward.
针对现有明渠流量测量方法的不足，提出一种规则断面明渠流量的自动测量方法-“流速-水位法”。
According to the approximation of the velocity profile of turbulent flow in cylindrical pipes, flow rate measurement based upon the maximum velocity of circular cross-section is proposed.
根据已知圆管紊流流速分布的近似模地，研究了使用管道轴线处的最大流速测量流量的方法。
This method is based on the measurement of the rate of air flow through a given area of fabric by a given pressure difference across the fabric.
这个方法是基于对空气流速的测量：在一块既定面积的面料上，通过面料两边不同的压差来获得。
The SLT32 offers simple menu selection of measurement units (gallons, liters etc.), calculates volume in horizontal round tanks, or flow rate (and total) through any flume or weir.
该SLT32计量单位提供了简单的菜单选择(加仑，升等)，在计算水平圆形罐，或流量体积(总水槽或通过任何堰)。
Water-flow velocity of continuous measurement was determined by the ratio of count rate value of different source spacing detectors.
连续测量的水流速度是通过不同源距探测器计数率的比值来确定。
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 average shear rate obtained with this method is a more reasonable measurement of the average shear history of fluid in turbulent pipe flow.
对于湍流，按本方法计算的平均剪切率能合理地度量流体的平均剪切历史。
The paper describes the mechanism of complex correction for the measurement of flow-rate of mixed gas and the implementing method of automatical correction.
本文叙述了混合煤气流量测量的综合订正机理，以及自动订正的实施方法。
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。
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。
Under a definite gas state parameter and environment condition, the measurement deviation was correlated with the sampling time and the flow rate.
并得出在采样气体状态参数和环境条件一定时，除尘效率的测定误差主要取决于取样时间及流量。
Initially set velocity, density of traffic flow, traffic volume of service and the rate of traffic load as the measurement indicators.
对航道服务水平进行定义，并初步确定速度、交通流密度、服务交通量和交通量负荷比等四项度量指标。
On the basis of a measurement principle transforming 'differential pressure into the flow rate, a flowmeter is made on trial.
我们根据从差压信号推算流量的原理，试制了一个非定常流量计。
The measurement of volumetric flow rate will be errors when the parameters of the temperature and pressure change unceasingly.
流体的体积流量受温度、压力等参数的影响，在参数不断变化的情况下，会带来较大的测量误差。
Common measurement used in industry include flow rate, pressure, level, temperature, analytical measurements (such as pH, ORP and conductivity), and many others particular to special industries.
在工业中所使用的常规测量包括流量、压力、物位、温度、分析测量参数，如pH值、ORP和电导率，以及许多其他特殊工业中的特殊参数。
The operating principle is based on the liquid volume measurement through lightweight rotor, IR sensor, and sophisticated electronics converting flow rate into a standard linear output signal.
其操作原理基于液体体积的测量，通过轻质制动盘、红外传感仪以及复杂的电子器件，将流量转化为标准的线性输出信号。
A soft-measurement model based on the adaptive wavelet neural network was developed to measure the total mass flow-rate of oil-water two-phase flow.
采用的方法中构建了基于自适应小波神经网络的油水两相流质量流量软测量模型，实现了两相混合总质量流量的测量。
This method is suitable for environmental measurement for it's high sensitivity when sampling with low flow rate.
该方法的计算误差在4%以内，使用小流率取样时，具有较高的灵敏度，能适用环境测量的要求。
This method is suitable for environmental measurement for it's high sensitivity when sampling with low flow rate.
该方法的计算误差在4%以内，使用小流率取样时，具有较高的灵敏度，能适用环境测量的要求。
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