查询词典 efficiency factor

Based on the 3D time-average Navier-Stokes equations, k-ε model was used to simulate the 3D turbulent flow field of whole flow passage in the Francis turbine including guide wickets, runner and draft tube. The energy performance and cavitation performance were predicted from the simulation results, and the calculated data were compared with the results of hydraulic turbine model experiment. The calculation of turbine efficiency and the measured efficiency was very closed and the maximal relative error was 0.9%.

该文基于Navier-Stokes方程和k-ε紊流模型，采用贴体坐标和交错网格系统，用SIMPLEC算法对一模型混流式水轮机引水元件、转轮和尾水管进行了联合计算与转轮单流道计算，数值模拟了水轮机各通流元件内部三维湍流流场，预测了水轮机的能量性能和空化性能，并与水轮机模型试验结果进行了对比。

For potassium absorption efficiency, maize inbred lines with different tolerances existed significant differences and the difference of potassium utilization efficiency was not significant.

从钾吸收效率来看，不同耐性自交系间存在显著差异，而钾利用效率方面差异不显著。

An attempt was made to remove color from simulated wastewaters containing Acid Scarlet GR and Reactive violet K-3R by cloud point extraction using a nonionic surfactant of Triton X-114. The influence of the concentrations, equilibrium temperature and equilibrium time on the extraction efficiency was tested. The experimental results show that the extraction efficiency to dye increases with increasing concentration of TX-114 and salt or decreasing initial dye concentration.

本文选用非离子表面活性剂TX-114作浊点萃取剂，研究了由酸性大红与活性紫构成的单元和二元混合染料模拟有色废水的萃取脱色过程，讨论了表面活性剂浓度、染料浓度、盐浓度、平衡温度、平衡时间等因素对萃取效率的影响结果表明，提高表面活性剂浓度、盐浓度有利于提高萃取效率，而染料浓度增加则使萃取效率略有下降。

According to the exergy analysis theory, thermoeconomic cost distribution method, autonomous optimization principle and exergy pricing method, analyses the exergy efficiency under different evaporation and condensation temperature and calculates the exergy efficiency of typical air supply method in all-air system.

运用分析理论和热经济学中成本分摊法、孤立优化原理和定价方法理论，分析了制冷系统在不同蒸发温度和冷凝温度下的效率，计算了全空气空调系统几种典型送风方式的烟效率。

For high power chip module, its own efficiency seriously influence the whole working efficiency of the base depot, thus restricts its cost and the market competitive ability.

对于大功率功放模块来说，其自身效率的高低严重影响基站整体的工作效率，从而制约其成本及市场竞争力。

The properties of the plating bath and the coating quality are investigated based on hull-trough test and electrochemical tests.The results show that the stability of electrolytic solution is increased,with addition of(NH_4)_3C_6H_5O_7 and the current efficiency ranges of the cathode are extended greatly to 0.11～1.54A/dm~2.Further,the current efficiency...

结果表明：柠檬酸铵的加入可提高镀液稳定性，增大阴极极化作用，可使阴极电流密度范围扩宽到0.11~1.54A/dm2，阴极电流效率高达95.6%，所得镀层细致、均匀、结合力好，为取代氰化镀铜提供了新思路。

The output power of the amplifier was over 52 W, and the extraction efficiency was up to 41%. The experimental results of the extraction efficiency and output power related to the laser wavelength, input dye laser power and pump beam′s temporal and spatial performance have been given.

给出了染料激光波长、注入染料激光功率以及抽运激光的时间和空间匹配特性与染料激光放大器输出激光功率和抽运激光功率提取效率的相互关系，讨论了染料溶液浓度对双侧横向抽运方式的脉冲染料激光放大器的输出光束质量的影响。

Packing with SRB for treating simulative wastewater with sulphate concentration and packing with CSB for treating simulative wastewater withsulfides by activated-charcoal, agar, synthesized sorbent--MagneticHollow porous Polystyrenemicrophere on Upper-flowing Fluidized Bed Reactor, the experiment results show: Magnetic Hollow porous Polystyrenemicrophere characterized with magnetism , large surface area , easier recovering and flowing, of which the reducing efficiency of SRB in Upper-flowing Anaerobic Fluidized Bed Reactor can reach 96 %, the reducing efficiency rate of CSB in Aerobic Fluidized Bed Reactor can come up to 88.4 %, which was the highest among the three sorbents.

本文分别以活性炭、琼脂、及自制的磁性多孔聚苯乙烯微球固定SRB和CSB，在上流式流化床反应器中处理模拟硫酸盐废水和硫化物废水，结果表明：磁性多孔聚苯乙烯微球具磁性、比表面积大、易回收等优点，固定化SRB的SO_4~(2-)去除率高达96％，固定化CSB的硫化物去除率为88.4％。

According to domestic enterprises have long used the bag filter, filter bag life short, low collection efficiency, installation and maintenance of the difficult situation, after many experiments to improve, a long-fold on the pulse bag filter cartridge, a bag - ESP, Chen Shui-bian rotating cleaning dust collector bag, box-type air bag pulse ESP, ESP, such as the technological transformation of enterprises to invest savings, to less maintenance and improve collection efficiency for enterprises to solve the worries and widespread use of Units of praise.

根据国内企业长期以来使用布袋除尘器出现的，滤袋使用寿命短，除尘效率低，安装维修难的情况，经过多次实验改进，采用褶式超长滤筒对脉冲布袋除尘器，振打布袋除尘器，扁布袋回转反吹除尘器，气箱式布袋脉冲除尘器，电除尘器等的技术改造，使企业节约投资，改少维修，提高除尘效率，为企业解决了后顾之忧，深受广大使用单位的好评。

Efficiency of capital markets more dependent on market endogenous growth, for this purpose, we must vigorously promote the overall market-oriented innovation, capital markets and guide the direction of development onto the market to ensure that all sectors of the market's smooth operation and closely with the elimination of the capital market functions on the various links of the chain of possible defects and block, to achieve efficient and effective functioning of the entire system and the continuous improvement of market efficiency.

资本市场的效率更依赖于内生性增长的市场，为此目的，我们必须大力促进社会的全面面向市场的创新，资本市场，引导到市场的发展方向，以确保所有市场的顺利运作部门，密切配合关于对可能的缺陷和阻止链的各个环节消除资本市场功能，以实现高效率和有效运作的整个体系和市场效率不断提高。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。