The novel-time is one situation of the recount because the domestic of market and the permeance of the unbutoon. 小说时间因研究的内化和解构的渗透而呈现一种细分的态势。
Calculate the water vapor transmission, and permeance as follow. 按照下式计算水蒸气透过率和水蒸气透过系数。
Permeance Model of Saturated Tooth Structure and Its Utilization In Step Motor Design 饱和齿结构的磁导模型及其在步进电机设计中的应用
Permeance of both gases slightly decreases when permeation temperature increases. 两种气体在复合膜中的渗透率随着渗透温度的增加而减小。
There is no enough hydrogen bond for sepiolite so treatment is needed to improve the strength and permeance property of the filter paper. 不过海泡石缺少形成氢键的基团,需要对其进行处理来提高滤纸的强度和透过性能。
In understanding objective things, a man, as a subject, is not able to avoid entirely the effect of subjective action or get out thoroughly of the permeance of subjective factor. 人们对客观事物的认识,不可能完全脱离主体作用的影响,亦无法彻底排除主观因素的渗透。
The fundamental stator slot leakage reactance and3-order harmonic stator slot leakage reactance are derived by means of slot specific permeance expressions. 从槽比漏磁导公式出发求出了基波与3次谐波下的定子槽漏抗。
The accuracy of equivalent circuit method can be effectively improved if the calculation of PM leakage permeance is accurate. 准确计算永磁漏磁导可以有效提高等效磁路法计算精度。
PET film oxygen permeance ratio is dropped after crystallization through drawing tropism, modified the barrier performance. 经过拉伸取向结晶后的PET薄膜氧气透过率获得下降,改善了阻隔性能。
The magnetic circuit of the generator is designed with the permeance method, and analytic expression is obtained on the magnetic induction, the permeant magnetic material thickness and length of air gap. 利用磁导法对此装置进行了磁路设计,得出了磁感应强度、磁体厚度、气隙长度三者之间的解析表达式。
The magnetic network model of hybrid step motor is established according to the air gap late permeance method, and the expression of the harmonic back EMF is deduced. 利用气隙比磁导法建立了混合式步进电动机的磁网络模型,推导出谐波反电势的表达式。
According to the air permeance flowing law of the experiment determine and the experiment data, we analysed the relationship between air flowing law and the spontaneous combustion in the coal heap. 根据实验测定的风流渗透规律和有关的实验数据,对地面煤堆的风流渗透规律及对自然的关系进行了分析。
The gathering light performance of plane mirror, coupling method of light pipe and light permeance rate in different incidence angle of light ray, length and diameter of light pipe was studied. 考察了该系统的平面反光镜聚光特性,导光管的耦合方法及导光管透光率随光线入射角、导光管长度和导光管直径的关系。
Steady State Analysis of the Teeth Layer Permeance for Hybrid Stepper Motors 混合式步进电机稳态运行时齿层磁导波的研究
With the aid of air-gap permeance and harmonics analysis a complete set of calculation methods of loop parameters of electric machines is proposed. 本文应用气隙磁导的概念和谐波分析的方法建立了一套电机回路参数的计算方法。
This paper presented the direct computation method of slot leakage permeance per unit per phase for AC wingings. 给出了交流绕组每相槽比漏磁导的直接算法。
Research on Air-Gap Magnetic Permeance of Electromagnetic System Based on Soft Measurement 基于软测量的电磁系统气隙动态参数的研究
On the basis of elementary electromagnetic laws, the numerical formulas for calculating slot specific permeance and slot leakage decrease coefficient as key factors in getting slot leakage reactance are deduced. 根据基本电磁定律,推导了槽漏抗计算中起关键作用的槽比漏磁导与槽漏抗减小系数的数值计算公式。
The air gap permeance concept and harmonic analysis method were used to calculate the parameters for turbogenerators with armature asymmetries and the eddy current effect in the turbogenerator solid rotor was considered. 论文用气隙磁导的概念和谐波分析的方法计算了汽轮发电机内部故障时的实际回路参数,并简化考虑了实心转子的涡流效应。
The paper also explores the trend of external and internal boundary permeance and blur in organization. 在此基础上,本文重点探讨了企业外部边界与内部边界的渗透与模糊趋势。
Permeance Calculation and Magnetic Circuit Design Based on Magnetic Field Division 基于磁场分割的磁导计算与磁路设计
The ratio of laser permeance was the first time adopted to confirming the microemulsion phase invertion. 本文在微乳液相行为的研究中,首次采用激光透过率来判断微乳液的相变点。
The crystallization properties of PET/ montmorillonite has been investigated by DCS, at the same time use oxygen permeance ratio to measure the influences by different content quantities montmorillonite to PET barriers. 用DSC方法研究了具有反应活性的有机蒙脱土与聚对苯二甲酸乙二醇酯(PET)聚合后复合材料的等温结晶行为,并用氧气透过率来测定不同添加量的蒙脱土对PET阻隔性能的影响。
This paper presents the calculating method for stator and rotor harmonics unit leakage permeance, slot end and slot bottom pitch leakage reactance coefficient, starting torque, breakdown torque, and starting current in designing of motors with further pole ratio. 阐述远极比电机设计时定、转子谐波单位漏磁导、槽口、槽底节距漏抗系数、起动转矩、最大转矩、起动电流的计算方法。
Here quantitatively analyzed the effect on motor rotor magnet material and sizes, through stepping motor CAD calculation program formed by method of teeth coating ratio of magnetic permeance, so as to improve its precision of the design. 文中采用基于齿层比磁导法建立的步进电动机机辅计算程序,定量分析转子永磁体材料和尺寸对电机性能的影响,以提高混合式步进电动机永磁体设计的精确性。
At the same time, the solution to uniform air-gap permeance was analyzed. 同时也对均匀气隙磁导的求解进行了分析。
With the comparison of the ratio of permeance unit and contrast values, operating point and empirical formula, verify the correctness of size choices. 通过单位磁导值与工作点比值之间的对比还有与经验公式的对比,验证尺寸选择结果的正确性。