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1)  quality factor
线质系数
2)  quality factor
线质系数<能>
3)  γ ray mass attenuation coefficient
γ射线质量衰减系数
1.
The γ ray mass attenuation coefficients of several marine sediments were calculated .
计算了各种海洋沉积物的γ射线质量衰减系数。
4)  X-ray mass absorption coefficient
X射线质量吸收系数
1.
The measurment of X-ray mass absorption coefficients was studied with the method of X-ray spectroscopy.
作者采用能谱法及蒙特卡罗模拟计算方法,研究了影响测量X射线质量吸收系数的一些问题,并用等效原子序数进行了验证。
5)  mass transfer coefficient
传质系数
1.
Heat and mass transfer coefficients based on decoupling characteristics of heat and mass transfer between liquid desiccant and air(Ⅱ) Experiments and application of new method;
基于热质传递解耦特性的溶液除湿过程传热传质系数(Ⅱ) 实验与Le-h_D分离测量法应用
2.
Numerical simulations were performed to study the wall effect of the module shell and packing pattern of hollow fibers which are randomly distributed,as well as the influences of flow Reynolds number to the mass transfer coefficient.
通过数值模拟,研究了在透析器外壳内壁面的影响下,纤维表面定浓度时,中空纤维分布的随机性对透析器管外流场和浓度场的影响,同时考察了管外流体速度以及中空纤维填充密度对管外传质系数的影响。
3.
A mass transfer equation and equations for evaluating mass transfer coefficients and selectivity have been derived by taking into account the dissociation of ammonia in water.
针对气扫式膜蒸馏脱除水中氨的过程,以传质基本理论为依据,导出了考虑水中氨解离的总传质系数表达式,并建立了利用实验结果计算总传质系数和选择性系数的方程。
6)  mass-transfer coefficient
传质系数
1.
The calculation results indicate that the mass-transfer coefficient of the physical absorption is 0.
模型计算表明:硫酸水溶液物理吸收臭氧的体积传质系数为0。
补充资料:质能转换系数
分子式:
CAS号:

性质:是对非荷电致电离粒子所定义的,以μ/ρ表示。μ/ρ= ,其中E是入 射粒子能量(包括剩余能量),N是入射粒子数目,dEtr/EN是在密度为ρ的物质中经过距离为dx,入射粒子通过相互作用转换的荷电离子的动能部分;这里相互作用包括作为次级电子的荷电粒子。单位为m2/kg。

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