1) equivalent gray absorption coefficient
当量灰吸收系数
1.
Based on experiment data,equivalent gray absorption coefficients at various gas temperature distributions are calculated using inverse analysis,which combines the zone method and the minimization of a performance function stylizing the conjugated gradient method.
当量灰吸收系数是考虑了许多影响因素的综合参数,其中,烟气温度对当量灰吸收系数的影响最大。
2.
By varying the loaded heat flux and wall emmisivity, the effect of gas temperature field and wall emmisivity on the equivalent gray absorption coefficient is studied.
将区域法与求目标函数最小值的共轭梯度法结合,进行非灰系统当量灰吸收系数的反演。
3.
An inverse radiation analysis is presented for calculating the distribution of equivalent gray absorption coefficients from the temperature measurement in a non-gray gases system, where radiation conduction and convection occur simultaneously.
提出了一种由气体温度场反向分析计算气体当量灰吸收系数的方法。
2) equivalent absorption coefficient
当量吸收系数
1.
Two kinds of heat sink are studied by Monte-Carlo method for the influence of some parameters, such as surface style, height, and light direction, upon the equivalent absorption coefficient of thermal radiation.
文章采用蒙特卡罗法模拟射线的传输过程,分别对两种热沉形式的热辐射当量吸收系数进行了数值计算,研究了表面形式、几何高度及入射光线方向等参数对表面热辐射当量吸收系数的影响。
3) non-gray gas equivalent absorption coefficient
非灰气体的当量吸收系数
1.
An non-gray gas equivalent absorption coefficient is first obtained from experimental data by inverse calculation,which is then taken as the gas radiation parameter for calculating the temperature field;the latter being in a next step taken as the given condition for once again calculating the gray the gray absorption coefficient by inverse calculati.
提出了一种反演计算不同炉气温度下非灰气体的当量吸收系数的方法。
4) absorption equivalent
吸收当量
5) mass absorption coefficient
质量吸收系数
1.
On the mass absorption coefficient in measuring water content and bulk density by using dual γ rays and its accuracy;
γ射线双源双能法测量土样湿度密度的质量吸收系数与精度分析
2.
Monte Carlo calculation of mass absorption coefficients for photon
光子质量吸收系数的蒙特卡罗计算
3.
The attenuation law of the ray was discussed, and an amended mass absorption coefficient (mm) was suggested to make convenient use of this law.
对射线的衰减规律提出了一个修正的质量吸收系数mm。
6) mass absorption coefficient-μ
质量吸收系数μ
1.
Among which,focusing on the analysis of the factor of water mass absorption coefficient-μ and kinds of objectively influencing factors on μ.
其中,重点分析了水的质量吸收系数μ对测量精度的影响以及影响μ值的各种客观因素。
2.
Among which,focuses on the analysis of the factor of water mass absorption coefficient-μ and kinds of objectively influencing factors to μ.
其中,重点分析了水的质量吸收系数μ对测量精度的影响以及影响μ值准确性的各种客观因素。
补充资料：积分吸收系数
分子式：
CAS号：
性质： 以吸收系数(kv)为纵坐标，频率(v)为横坐标时，积分曲线与横坐标所夹的面积。其数学式为式中，e、m分别为电子电荷与质量；c为光速；f为常数称振子强度；N0为单位体积内基态原子数。积分吸收系数K与基态原子数N0成正比，它是原子吸收光谱分析定量测定的理论基础。
CAS号：
性质： 以吸收系数(kv)为纵坐标，频率(v)为横坐标时，积分曲线与横坐标所夹的面积。其数学式为式中，e、m分别为电子电荷与质量；c为光速；f为常数称振子强度；N0为单位体积内基态原子数。积分吸收系数K与基态原子数N0成正比，它是原子吸收光谱分析定量测定的理论基础。
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