通过技术分析和计算,确定变压器临界系数以及变压器的最佳负载率,合理选择变压器的容量。
Through technical analysis and calculation, the critical coefficient and optimal load rate of transformer are determined for the reasonable selection of transformer capacity.
当该模型与排除体积理论结合时,可同时获得实验临界压缩系数和博伊尔值。
When this model is combined with the theory of excluded volume experimental critical compressibility factor and boyle value are obtained together.
通过计算还得到了地基刚性系数对临界流速的影响规律。
The influence of rigidity coefficient of the foundation on the critical velocity is discussed in detail.
这里的液流系数是预测值。因此这些数据只是大致的数据,不能用作高流量临界值或压降估计值。
The Fluid Flow factors contained herein are calculated values. They are therefore approximations and cannot be used for highly critical flow or pressure drop calculations.
试验发现,摩擦系数随滑动速度的增加而增加,存在临界滑动速度。
It is found that the friction coefficient increases with the increase of sliding velocity, and there is critical velocity.
对塔身的稳定,用折减系数法及迭代法导出了临界力表达式。
Critical force expressions for tower stability are derived using reduced coefficient method and iteration.
暗穴临界安全厚度随着暗穴断面尺寸、暗穴半径收敛值、安全系数、地面荷载等参数的增大而增大。
The critical safety thickness of hidden cavity increases with the augment of hidden cavity section size, radial constringency, safety coefficient and surface loading.
利用光纤直接曝光固化实验,得到了紫外光固化树脂的临界固化能量和吸收系数两个特征值;
By the experiments of solidification with the UV optical fiber directly, two eigenvalues for UV photopolymer solidification, critical solidification energy and absorption coefficient were calculated.
对可能发生热失控现象的物质进行提取时,萃取温度应选择在临界温度附近,此时扩散系数较大。
In the extraction of components with the phenomena of thermal runaway, choosing the critical temperature can lead to a greater diffusion coefficient.
定义溶洞顶板稳定性安全系数为顶板岩体实际剪切强度与折减到临界破坏时的剪切强度之比值。
The safety factor of karst cave roof is defined as the ratio of actual shear strength parameter to critical failure shear strength parameter in this paper.
应用等面积系数法提出了一种梯形渠道临界水深的直接计算式。
This paper presents a direct formula for calculating the critical depth of trapezoidal canal with an equivalent square coefficient method.
结果表明黄土的显微结构对震陷系数有较大影响,并与震陷的临界动应力关系密切。
It indicate that the microstructure of loess has great influence not only to the seismic subsidence coefficient, but also to the critical dynamic stress.
讨论和分析了流道间隙、加热功率和入口过冷度对沸腾起始点、沸腾流态、换热系数、流动不稳定性和临界热负荷的影响。
The effects of gap size, heat flux and inlet subcooling on the boiling incipience, flow pattern, heat transfer coefficient, flow instability and critical heat flux were analyzed and discussed.
临界密集到达时间受到达流强度、变异系数、驼峰作业负荷等因素的影响。
The critical intensity arrival time is influenced by input flow intensity, coefficient of variation, hump-working load, etc.
讨论了第一临界情形下的平面三次系统高次奇点的局部拓朴结构,并给出利用多项式系数的判断准则。
This paper discuss the locally topological structure of higher order singular point for the plane cubic system in the first critical case and give a criterion by the coefficients of polynomials.
它建立在临界态理念和分项系数法的基础之上。
It is based on the limit state concept used in conjunction with a partial factor method.
理论推导了气泡雾化的临界流量系数;建立喷嘴穿透深度的经验公式;
First, the critical discharge coefficient formula of the effervescent atomization and the penetration correlation for the pressure atomization were constructed.
测得材料的基准温度电阻,电阻温度系数及能够确定传感器工作范围的临界温度。
The resistance at reference temperature, its temperature coefficient, and the critical temperature of the material that the operating range of the sensor depended on have been obtained.
定性分析了安全系数、地面荷载与临界安全厚度的关系;
The qualitative analysis on the relation of safety coefficient and ground loading with critical safety thickness is made.
本文讨论一类变系数带临界指数的椭圆型方程,主要考虑上述问题的非平凡解的存在性,包括多解与非存在性。
In this paper, we study the existence of multiple nontrivial solutions for the variable coefficient elliptic equations with critical Sobolev exponents.
通过分析比较确定竹粘胶纤维纯纺纱的临界捻系数为374。
By the analysis of the results, the conclusion is drawn that the critical twist factor of the bamboo yarn is 374.
临界负荷主要取决于到发线数量和驼峰作业时间变异系数。
Critical load is mainly determined by the number of receiving and departure track and coefficient of variation of hump-working time.
分析结果表明,缝纫对提高临界曲屈载荷的作用十分明显,随着缝线等效弹性系数的增大,临界曲屈载荷迅速提高;
The results show that stitching significantly improves critical buckling loads, the buckling loads increase rapidly with increase in equivalent elastic coefficient of stitching thread.
分析结果表明,临界密封压力只与橡胶圈的压缩量和密封面摩擦系数有关,与橡胶圈截面半径无关。
The present study shows that there is a critical seal pressure which is only related to the compression ratio and the friction coefficient, but does not depend on the radius of the elastomer ring.
拟合得到了亨利常数与温度关联式的系数,同时提出了以临界体积为参数的甲烷在烃类溶剂中的亨利系数的估算方法。
The temperature coefficients of Henry constant were correlated. At the same time, a method was advanced to estimate methane Henry constants in hydrocarbons using critical volume.
分析测得的试验结果,对底部和侧部两种进水口提供不同的系数,有利于针对实际工程中进水口的具体形式,作为估算临界淹没水深的参考。
Analyzing the experimental data measured, different coefficient is provided relating to the bottom and side intakes, which can be the reference of specific form intakes in reality project.
本文分析了降液膜高雷诺数区域换热系数随液膜长度变化趋势,引出临界长度的概念。
A critical length concept is introduced to describe the heat transfer performance of thin film flows with high Reynolds number in this investigation.
常规跨临界二氧化碳空调循环的性能系数对气体冷却器出口工质温度十分敏感,该温度越低,同等条件下性能越好。
The COP of conventional trans critical carbon dioxide air conditioning cycle depends strongly on the working fluid temperature at the gas cooler outlet.
本文应用等面积系数法提出了圆形和U形断面临界水深的一种直接计算公式。
The approximate Solution and curve fittings of critical depth of round and U-shaped section canal by applying an equivalent square coefficient method were presented in this paper.
本文应用等面积系数法提出了圆形和U形断面临界水深的一种直接计算公式。
The approximate Solution and curve fittings of critical depth of round and U-shaped section canal by applying an equivalent square coefficient method were presented in this paper.
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