The effect of gas speed and contamination coefficient are considered thoroughly.
深入考虑了矩形肋传热效果的2个重要影响因素——烟风速度和污染系数,论证了矩形肋的优化对省煤器增加传热量降低造价具有很重要的作用。
Not setting error distribution as normal distribution,two estimations of contamination coefficient and regression coeffcient are obtained whether the variance of error is known or not.
讨论了(I)型污染回归模型,并不假定误差分布为正态,分别从误差方差为已知和未知两个方面给出污染系数及回归系数的参数估计,并在适当的条件下证明其强相合性。
In the thermal calculation of the boilers,people should understand some kinds of coefficients exactly such as contamination coefficient ε,heat effective coefficient ψ and usage coefficient ζ.
在锅炉的热力计算中,应对污染系数ε、热有效系数ψ和利用系数ζ等系数有准确理解。
In this paper the estimations of the parameters and coefficient of contamination for the simple regression model are studied when its response variables are contaminated by another random variable sequence.
研究了简单回归模型中响应变量受到另一随机变量序列污染时 ,模型参数和污染系数的估计方法 。
The estimations of the parameters and coefficient of contamination for the simple regression model are studied when its response variables are contaminated by another random variable sequence in[1] 、[2] .
文[1] 、[2] 研究了简单回归模型中响应变量受到另一随机变量序列污染时，模型参数和污染系数的估计方法，但在 利用误差的不同阶矩估计给出污染系数的估计时发生了错误。
So,we are give estimations of parameter model and coefficient of contamination.
给出了模型参数和污染系数的估计方法,并且在适当的条件下,证明了所给出的估计量具有强相合性。
Study on the pollutant generation coefficient and discharge coefficient in offshore oil development operation;
海洋石油开发工业污染物产生系数和排放系数研究