1) low flow
小流量
1.
In this paper, the method to determinate the design parameters for the extra high pressure and low flow pump was introduced.
本文就超高压小流量泵设计参数的确定，活塞环、单向阀等主要零部件的结构设计和材料选用等作了介绍。
2.
Beginning with the basic equation of centrifugal pump,detailed analysis of the design process of a low flow & specific speed centrifugal pump and the configuration parameters of the pump are presented in this paper,its experimental results and the brief analysis of the experimental results are also presented in the following sections.
从离心泵的基本方程出发,对一种低比转速小流量离心泵的设计过程进行详细分析,给出泵的具体水力设计参数及试验结果,并对试验结果进行分析。
3.
When used in low flow,high speed pumps,good results cannot be obtained.
建立了小流量高速离心泵机组的性能预测模型 ,分析了轮盘直径和辅助系统出口压力对小流量高速离心泵系统效率的影响 ,并以其为设计变量 ,建立了以泵机组的效率作为目标值的优化设计方法 ,在此基础上对一小流量高速离心泵进行了优化设计 ,效果显著。
2) small flux
小流量
1.
Through experiments, it is believed that the most effective process is obtained based on oxidization with large windpipe and deoxidization with high pressure and small flux.
氧化和还原是反射炉治炼的两个最重要阶段,这两个过程工艺的优劣直接关系到冶炼质量的好坏,在长期的工作实践中,我们对以上两个工序进行了多次试验,其中大风管吹风氧化和高压小流量还原是效果最好的工艺方法。
2.
This text with Tuqi villages and towns the person and animal drinking supplement the water engineering for example,elaborate conduit desingn method of long-distance,high fall,small flux.
以土溪镇人畜饮水补水工程为例,阐述了长距离、高落差、小流量管道的设计方法。
3) low flow rate
小流量
1.
Inaccuracy problems of the flow rate in low flow rate condition were introduced,resin can t be recovered in time and the soften water can t reach the standard when the low flow rate water out of the fully-automatic water softener.
介绍了全自动软水器在小流量出水时出现的流量计量不准,树脂不能及时还原,生产的软化水不达标。
2.
Phase doppler anemometer (PDA) technique was adopted to investigate the internal flow field within a centrifugal impeller under low flow rate operating condition.
在小流量工况下 ,采用 PDA技术对一旋转离心叶轮内部的速度场进行了测量与分析 ,叶轮出口带有无叶扩压器 。
3.
The innovations in flow sensor configuration and the typical specifications of the low flow rate liquid/gas ultrasonic flowmeter are illustrated.
简述流程工业用超声流量计不能用于小管径和低流速测量的原因,列举了小流量超声流量计的流量传感器结构上改进和代表性气体和液体的性能。
4) small flow
小流量
1.
The consumption of abrasion as well as the jet efficiency is large, which can not meet the requirement of miniaturizing high pressure and small flow in the production.
3mm以上,磨料消耗量大,射流功率大,不能满足生产所要求的小型化、高压力、小流量的发展方向,为了前混合磨料射流的快速发展,提倡采用直径较小的圆形喷嘴。
2.
By applying the feature that the steam expansion process of same control stage will be same while the initial enthalpy is a constant and the pressure ratio is same,and in combination with code "Flugel Formula",the steam temperature after control stage at small flow condition is estimated.
利用同一调节级在初焓是常数且压比相同时,蒸汽的膨胀过程完全相同特性,结合弗留格尔公式估算小流量时调节级后温度。
5) small flow rate
小流量
1.
The analysis results indicate that the performance of the C4 impeller is best in small flow rate range, and .
计算分析发现:C4叶轮内部流动状况在小流量范围内最好;零厚度叶轮在大流量区效率最高;在设计工况下,C4叶轮的效率较原始等厚叶轮高1%。
2.
Large separated flow is predicted in the passage at small flow rate.
1绪言小流量条件下汽轮机内部流动具有比设计条件下更为复杂的特征，最突出的表现是随冲角的增大而出现的分离流、先速流。
3.
The results indicate that the friction loss has main influence on the performance of this small flow rate impeller.
036小流量离心压缩机叶轮进行数值研究,并进行叶片扩压器设计。
6) minimum flow
最小流量
1.
This article comprehensively analyses some malfunction,happened during commission and operation,on the feedwater system of the 700 MW unit of Zhuhai Power Station,and introduce some effective measures,such as the pump warming,the minimum flow control valve adjustment,extreme operation condition and the reliability of the feedwater system.
分析珠海电厂700 MW发电机组锅炉给水系统调试和运行过程中出现的故障;针对给水泵的暖泵效果、最小流量调整、极端工况安全运行、提高工作汽源可靠性等方面提出可行的改造方案,并在实践中取得了良好的效果,提高了锅炉给水系统的可靠性。
补充资料：靶式流量计
分子式：
CAS号：
性质：流量计的一种，由测量管和力平衡转换器组成，在测量管中央支撑着一块圆形靶，当流体通过测量管时，对靶产生一个与速度头（与流量的平方成正比）成正比的力，此力经杠杆传递到力平衡转换器内进行测量，获得与流量成正比的标准信号，实现流量的指示、记录和控制。由于不易堵塞，因此可以用来测量高黏度、含固体颗粒介质的流量。
CAS号：
性质：流量计的一种，由测量管和力平衡转换器组成，在测量管中央支撑着一块圆形靶，当流体通过测量管时，对靶产生一个与速度头（与流量的平方成正比）成正比的力，此力经杠杆传递到力平衡转换器内进行测量，获得与流量成正比的标准信号，实现流量的指示、记录和控制。由于不易堵塞，因此可以用来测量高黏度、含固体颗粒介质的流量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条