The effect of gas speed and contamination coefficient are considered thoroughly.
深入考慮了矩形肋傳熱效果的2個重要影響因素——煙風速度和污染系數,論證了矩形肋的優化對省煤器增加傳熱量降低造價具有很重要的作用。
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.
討論了(I)型污染回歸模型,并不假定誤差分布為正態,分別從誤差方差為已知和未知兩個方面給出污染系數及回歸系數的參數估計,并在適當的條件下證明其強相合性。
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.
在鍋爐的熱力計算中,應對污染系數ε、熱有效系數ψ和利用系數ζ等系數有準確理解。
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.
研究了簡單回歸模型中響應變量受到另一隨機變量序列污染時 ,模型參數和污染系數的估計方法 。
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] 研究了簡單回歸模型中響應變量受到另一隨機變量序列污染時，模型參數和污染系數的估計方法，但在 利用誤差的不同階矩估計給出污染系數的估計時發生了錯誤。
So,we are give estimations of parameter model and coefficient of contamination.
給出了模型參數和污染系數的估計方法,并且在適當的條件下,證明了所給出的估計量具有強相合性。
Study on the pollutant generation coefficient and discharge coefficient in offshore oil development operation;
海洋石油開發工業污染物產生系數和排放系數研究