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平衡因数
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  equilibrium factor
     The distribution characteristics of indoor thoron,thoron progenies and their equilibrium factor F _Th were studied by using the theoretical model of one-dimentional diffusion.
     采用一维扩散模型研究了室内、子体和及其子体平衡因数 (FTh)的分布规律。
短句来源
     The equilibrium factor of thoron and it’s daughters was calculated according to three-dimensional distribution in dwellings, which may be reasonable.
     220Rn及其子体的平衡因数依据居室内三维分布的220Rn及其子体平均浓度进行计算更合理些。
短句来源
  “平衡因数”译为未确定词的双语例句
     This paper is consisted of four parts:Firstly, based on the conception of symmetry components method and Cvuf (complex voltage unbalance factor), the operation of the three-phase induction motors under unbalanced voltage is studied, the curves of torque variation ,speed variation ,and starting time are drawn ,some conclusions related to the performance of the induction motors are obtained.
     本文采用对称分量法和复数不平衡因数(C_(VUF))分析了三相电压不对称对感应电动机的各项性能的影响,计算了对应不同C_(VUF)时的感应电动机的起动过程,起动时间,达到稳态后的三相电流不平衡因数,转速,转速波动和转矩波动。
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  相似匹配句对
     The Balance for Rotating Ball
     球体平衡
短句来源
     Balancing amino acids
     氨基酸平衡
短句来源
     n -- compression curve factor;
     n --压缩曲线因数
短句来源
     Multiplicity Factor of X-ray Powder Diffraction
     粉末衍射的多重性因数
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  equilibrium factor
In temporary post-migration equilibrium factor prices are equal across countries.
      
Direct measurements of the equilibrium factor inside dwellings gave a mean value of 0.3.
      
To study seasonal and diurnal variations and the effect of meteorological parameters, the equilibrium factor F (i.e.
      
The equilibrium factor between radon and its daughters increased with the increase of relative humidity.
      
Using bare and filtered LR-115 detectors, the average equilibrium factor was assessed as 0.36 indoors.
      
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  equilibrium coefficient
Thermodynamics of surfactant-dye complex formation have been studied, in terms of equilibrium coefficient, using a spectrophotometer.
      
This behavior indicates changes in the equilibrium coefficient according to Van't Hoff's equation.
      
Additionally, the presence of quinol altered the equilibrium coefficient for the cyt f/PC interaction from 2.5 to c.
      
This electron transfer was prevented by any of the three inhibitors, which also increased the equilibrium coefficient for the cytochrome f/PC reaction by a maximum factor of two.
      
The equilibrium coefficient for the reduction of oxidised P700 by PC was about 2 in the absence of inhibitor but increased to about 20 in their presence, but only if cytochrome bf complex was additionally present.
      
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Purifying radon daughters in air is one of the techniques of raducing indoor radon. In order to test the efficiency of Turbo-88 Air cleaners produced by Foshan Aercology Air Cleaning System, Ltd. to reduce radon daughters in indoor air, a special a potential energy concentration measurement system was developed and Calibrated in a standard radon chamber with a volume of 13. 5m3. When 2 potential energy concentration were measured simutaneously the average equilibrium factor with comparability can be calculated.The...

Purifying radon daughters in air is one of the techniques of raducing indoor radon. In order to test the efficiency of Turbo-88 Air cleaners produced by Foshan Aercology Air Cleaning System, Ltd. to reduce radon daughters in indoor air, a special a potential energy concentration measurement system was developed and Calibrated in a standard radon chamber with a volume of 13. 5m3. When 2 potential energy concentration were measured simutaneously the average equilibrium factor with comparability can be calculated.The improvement of the testing is discussed as well.

净化空气中的氡子体是室内降氡技术手段之一.为了有效地检测空气净化器净化室内空气中氡子体的效率,设计了一套远距离测量α潜能浓度(Cp)的系统,并将该系统在容积为13.5m3的标准氡室里进行了严格的刻度.同时测量Cp和瞬时氡浓度(CRn)就可以求出可比的平衡因数F,对完善该检测方法进行了讨论.

Three-phase unbalanced voltages have great effects on the performance of an induction motor. The actual-variable transient model for the three-phase induction motor is established. The effects of unbalanced voltages on the performances are studied based on this model and the concept of the complex voltage unbalance factor(CVUF). The starting transient process under different CUVF. is calculated by the simulation model. The curves of the peak torque, the starling time, the steady-state current unbalance factor,...

Three-phase unbalanced voltages have great effects on the performance of an induction motor. The actual-variable transient model for the three-phase induction motor is established. The effects of unbalanced voltages on the performances are studied based on this model and the concept of the complex voltage unbalance factor(CVUF). The starting transient process under different CUVF. is calculated by the simulation model. The curves of the peak torque, the starling time, the steady-state current unbalance factor, the speed variation, and the torque variation are given. Some conclusions related to the performances of the induction motor fed by unbalanced voltages are obtained.

三相电压不对称对感应电动机性能影响较大。本文建立了三相感应电动机瞬态模型,基于该模型和复数不平衡因数(C_(VUF))的概念,研究不对称供电电压对感应电动机性能的影响。对不对称三相电压供电感应电动机起动过程进行了仿真,计算了不同C_(VUF)时感应电动机的起动过程,研究了起动过程中的峰值转矩、起动时间、达到稳态后的三相电流不平衡因数、转速、转速波动、转矩波动与C_(VUF)的关系,得出了相应结论。

The distribution characteristics of indoor thoron,thoron progenies and their equilibrium factor F _Th were studied by using the theoretical model of one-dimentional diffusion. The variations of F _Th with exhalation rates of thoron from wall surfaces,indoor ventillation rates and indoor dust concentrations were discussed. If a suitable F _Th is determined,the effective dose to thoron progenies can be calculated based on thoron exposure.

采用一维扩散模型研究了室内、子体和及其子体平衡因数 (FTh)的分布规律。讨论了FTh随墙面析出率、室内通风状况和空气含尘状况的变化。介绍了通过选取合适的FTh,由暴露量直接估算子体所致有效剂量的方法。

 
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