1) individual film coefficient on a volume basis
分体积膜系数
2) volume factor
体积系数
1.
Study on empirical equation of initial gas-oil ratio and volume factor;
原油原始气油比与体积系数的经验公式探究
2.
The oil volume factors must be disposed even and orderly in order to meet the need of calculation in reservoir engineering.
原油体积系数必须经过匀整才能满足油藏工程计算的需要。
3.
Well production component was applied to simulate and calculate the properties of black oil such as bubble-point pressure,gas-oil ratio,oil viscosity,volume factor,and so on.
利用井流物组成模拟计算黑油油藏流体的泡点压力、气油比、地层原油密度和体积系数等参数。
3) integral coefficient
积分系数
1.
This paper introduces firstly the configuration and operation principle of double close-loop controlled voltage source inverter, then deduces the expression of equivalent output impedance of the inverter through its close-loop transfer function, and finally analyzes the impacts of the proportional and integral coefficients in voltage regulator.
介绍了双闭环控制电压源逆变器的结构和工作原理,利用其闭环传递函数求解出了逆变器等效输出阻抗的表达式,分析了电压外环比例系数、积分系数和电流内环等效放大倍数对逆变器外特性的影响。
4) volume fraction
体积分数
1.
Effect of NO_2 combination at atmospheric pressure on measurement of its volume fraction by ultraviolet absorption;
常压N_2O_4合成对基于紫外吸收的NO_2体积分数测量的影响
2.
Quantitative solution of volume fraction of interface in cementitious composites;
水泥基复合材料界面过渡区体积分数的定量计算
3.
Research status of the volume fraction and the material properties of functionally gradient materials;
梯度功能材料的体积分数和物性系数的研究状况
5) volume ratio
体积分数
1.
The distributions and characteristics of non-metallic micro-inclusions of GCr15 and SS400 casting slabs in process of BOF-LF-VD-CC were analyzed by metallographic volume ratio method,in virtue of tracer method and electronic microscope.
结果表明,GCr15轴承钢显微夹杂体积分数为0。
2.
0-3 type modified PZT/PVDF piezoelectric composites with different volume ratio were prepared by High-temperature-pressing technique.
采用复合材料模压工艺,制备了体积分数不同的改性PZT(含铌的钛锆酸铅)/PVDF(聚偏二氟乙烯)压电复合材料。
3.
The influence of different volume ratios on the dielectric and piezoelectric properties of PZT/PVDF composites was studied and compared with the theoretical values proposed by Furukawa et al.
系统地研究了PZT体积分数对材料介电、压电性能的影响,并与Furukawa等人的理论预测进行了对比。
补充资料：分体积膜系数
分子式：
CAS号：
性质：两相直接接触进行传质或传热时，分体积膜系数可用来求算设备所需体积或高度的系数。具体的有分体积传质系数或分体积传热系数；前者指的是假设单位设备体积、单位时间的传质量与有效层流膜内的推动力(浓度差)成正比时的比例系数；后者是指假设单位设备体积、单位时间的传热量与有效层流膜内的温度差成正比时的比例系数。换言之，传质分系数(或传热分系数)与比表面积(单位设备体积的有效接触面积)的乘积等于分体积膜系数。
CAS号：
性质：两相直接接触进行传质或传热时，分体积膜系数可用来求算设备所需体积或高度的系数。具体的有分体积传质系数或分体积传热系数；前者指的是假设单位设备体积、单位时间的传质量与有效层流膜内的推动力(浓度差)成正比时的比例系数；后者是指假设单位设备体积、单位时间的传热量与有效层流膜内的温度差成正比时的比例系数。换言之，传质分系数(或传热分系数)与比表面积(单位设备体积的有效接触面积)的乘积等于分体积膜系数。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条