coefficient of discharge
英 [ˌkəʊɪˈfɪʃnt ɒv dɪsˈtʃɑːdʒ]
美 [ˌkoʊɪˈfɪʃnt əv dɪsˈtʃɑːrdʒ]
流量系数
双语例句
- Coefficient of vehicular emission discharge and trend of pollution in Guangzhou City
广州市机动车尾气排放系数及污染趋势探讨 - Then using the method of regression analysis to seek the regression equation of Coefficient of discharge and Submerged coefficient with each influencing factors.
然后运用回归分析方法求出了流量系数、淹没系数与各自主要影响因素之间的回归方程。 - This paper analyses and proves that the restoring saturation coefficient α of one dimension extra saturation sediment discharge method and the modified coefficient K of the quasi hydrostatic settlement method are reciprocals each other.
分析论证了一维超饱和输沙法恢复饱和系数α与准静水沉降法修正系数K互为倒数； - The field enhanced coefficient of the fixed arc discharge has been deduced from the experiment result.
由场致电子发射理论解释了放电机理，分析了弧放电损坏的稳定性，由实验结果推导了定弧的场增强因子。 - Both Reynolds number and Darcy-Weisbach friction Coefficient of the flow vary with slope gradient, and flow discharge follows a parabolic curve law related to slope gradient. Selection Type and Design for Flow Measurement Flume With Parobolic Throat in U-shaped Channel
随着坡度的增加，径流雷诺数Re和Darcyweisbach阻力系数f均呈先增后减的抛物线趋势。U形渠道抛物线形喉口式量水槽选型与设计 - Under the geometrical similarity condition, in a resistance force similarity model which is designed according to the criterion of gravitational force similarity, if the surface roughness coefficient of the model can not satisfy the requirement, we suggest adopting the distorted discharge method, i. e.
在几何相似条件下按重力相似准则设计的阻力相似模型，当模型中的表面糙率系数达不到要求时，建议采用流量变态法（亦即改变流速比尺法）进行试验； - The relationships for hydro-dynamic parameters ( Reynolds number, Froude number, resistance coefficient and flow velocity) of overland flow as a function of bed roughness, flow discharge and slope gradient were simulated by means of indoor fixed-bed resistance experiments.
在室内试验的基础上，采用定床阻力试验研究了坡面流水力学参数（雷诺数、佛汝德数、阻力系数和流速）随床面糙率、流量和坡度的变化规律。 - A flood peak cut coefficient() is proposed to measure the affection of the flood hydrograph for the risk calculating of the flood discharge.
本文分析了洪水过程这一不确定性因素，并用洪峰削减系数将洪水过程的不确定性量化。 - The nonuniform coefficient is defined as the ratio of mean square deviation of mean interval discharges in a year to mean annual discharge of the year and it is a standard statistics.
该方法以年内各时段平均流量的均方差与年平均流量的比值作为径流年内分配的不均匀系数，用标准的统计量定量描述径流年内分配的不均匀性； - Influence of Aging Process to the Effective Secondary Electron Emission Coefficient of MgO Film in Surface Discharge ACPDP
老炼过程对表面放电型ACPDP显示屏内MgO薄膜二次电子发射系数的影响 - This study gave balance weight to input and output in carbon material production course and determined the total material loss in each process section and the coefficient of pollutant discharge, then put forward measures of reducing material loss and coefficient pollutant discharge.
本研究对炭素制品生产过程中的投入产出进行物料平衡测算，确定各工序物料流失总量及污染物排放系数，提出减少流失、降低排污系数的措施。 - The discharge coefficient was affected by the angle of gate opening at the free discharge.
试验结果表明，无论是在自由出流还是在淹没出流工况下，下卧式闸门开启角度对流量系数都有较大影响。 - The coefficient of performance of R290/ CO_2 cascaded refrigeration cycle can be enhanced by using rotary compressor without suction and discharge valves and by replacing throttle with expander in CO_2 low temperature cycle.
在CO2循环中可利用无吸排气阀的回转式压缩机，用膨胀机代替节流阀，以提高R290/CO2复叠式制冷循环的性能系数。 - Mathematical Model for Discharge coefficient and Process Simulation for the experiment of orifice-plate flow-meter There are three types of discharge.
流量系数数学模型的建立及计算机过程模拟根据放电过程中电压和电流的变化特征，放电过程可为三种类型。 - The urbanization has turned the ground surface into an impermeable layer in a large area, increased runoff coefficient, shortened the concentration time, increased the total volume of flood water and peak discharge of floods and increased the frequency of floods of city rivers.
城市化把地面大面积变成不透水层，使径流系数增大，汇流时间缩短，洪水总量与洪峰流量增大，城市河流洪水灾害的发生频率增大。 - A universal expression of neighboring coefficient method is proposed and applied in denoising of partial discharge.
给出了通用的相邻系数法表达式，并将其用于局部放电的去噪研究。 - Reynolds Number and Froude number of overland flow tend to diminish, water flow velocity tends to diminish, and resistance coefficient tends to increases as bed surface roughness increases in the condition of same slope gradient and flow discharge.
在坡度和流量相同情况下，随着坡面粗糙度增加，坡面流雷诺数和佛汝德数均呈减小趋势； - 3rd, the nanometer TiO_2 photocatalyst is advantageous to enhance the dielectrical coefficient of the ceramic padding, gaseous discharge intensity and the ultraviolet ray production rate in the reactor, thus enhance the reactor photocatalysis effect and the degeneration rate of the benzene wast gas.
纳米TiO2光催化剂有利于提高填料的介电常数和反应器的气体放电强度以及紫外线的产生强度，从而提高了反应器光催化的效果和对含苯气体的降解率。 - Based on the principle of hydraulics, the divergent tube is high in discharge coefficient and velocity coefficient at the inlet and high in vacuum at the contraction section, so the efficiency of sludge discharge increases significantly.
该装置利用水力学中扩张管嘴进口流量系数大、流速系数高、收缩断面处真空度高的原理，使其排泥效率显著提高。 - Three types of CO 2 transcritical two-stage compression cycles with expanders are analyzed by both the first and the second laws of thermodynamics. The coefficient of performance, exergy efficiency, inter-stage pressure and discharge temperature for the three cycles are compared respectively.
用热力学第一定律和第二定律，对三种双级压缩带膨胀机的CO2跨临界循环进行热力学分析，并分别从系统的性能系数、效率、中间压力以及排气温度等方面进行了比较。 - It built the relationship among land top maximum load, minimum load, minimum tensile strength, serve coefficient and discharge coefficient etc, then got the method of calculating discharge curve in the polymer flooding and rod pump production.
确立了悬点最大载荷、最小载荷、最小抗张强度、使用系数和排量系数等参数之间的关系；提出了聚合物驱有杆泵采油流出曲线计算方法。 - The method for calculating coefficient of discharge on centrifugal nozzels
离心式喷嘴流量系数计算方法 - With the shap of Venturi meter to determine the coefficient of discharge
利用流量计几何形状确定流量系数初探 - By experiments, it is found that the resistivity and non-linear coefficient of anti-halo material can help to raise the starting discharge voltage and extinction voltage obviously as their values are in a certain range.
通过实验发现，防晕材料的电阻率及非线性系数在一定范围内时，可以明显提高端部的起始放电电压和熄灭电压。 - According to data analysis of actual measure, this paper obtains perpendicular line current velocity coefficient of measuring section and measuring discharge coefficient on the bridge.
经过实测资料的分析，得出了呼玛桥水文站桥测断面的垂线流速系数以及桥测流量系数。 - From test of experiment and calculation, obtain the relationship between the submergence depth, gas content, stroke, stroke of the pump and coefficient of discharge, the theoretical simulation results are verified.
通过试验测试与计算，得出了沉没度、含气量、冲次、冲程对泵排量系数的影响规律，对理论仿真结果进行了验证。 - Ion proportional coefficient method was adapted, it was considered that the hydrodynamic conditions of groundwater recharge zone were significantly different with discharge areas.
运用离子比例系数法计算分析认为济南泉域补给区地下水的水动力条件要明显不同于排泄区。 - Regarding the different rainfall magnitude, the penetration coefficient and the bough stem rate of discharge increases along with the precipitation increases.
对于不同降雨量级来说，穿透率和树干茎流率随着降水量的增加而增加。 - The decision coefficient of abrasion degree and average depth, slope fitting power function equation could reach same as the slope, discharge, which made the abrasion degree prediction accuracy through transport process increase greatly.
用平均水流深度与坡度的幂函数方程可以得到与坡度、流量拟合方程一样的决定系数，使得在坡面流输移过程下泥沙颗粒剥蚀大小预测精度大大增加。