For momentum integral of wind sand fluid boundary layer of high speed car, in the control of certain boundary conditions, quartic polynomial construction is used to approximate rate distribution in boundary layer and curve factor having solid phase disturbance element is required. 对于高速轿车风沙流边界层动量积分,在确定的边界条件的控制下,采用四次多项式结构来近似边界层内的速度分布,获得含有固相对边界层扰动因素的形状因子。
In these expressions, M p is the peak MW of the differential distribution curve, and M 10 and M 90 signify MW at 10% and 90% cumulative weight of the integral distribution curve. 其中Mp为分子量微分分布曲线峰位分子量,而M10和M90则为累积分布曲线中10%和90%处的分子量。
The mixing ratio is calculated with single coal positive state distribution curve equation integral, the operation is simple, the calculating result is unique, whether single coal reflection distribution curve is not overlapped or partially overlapped, the distribution curve is applicable. 按单煤正态分布曲线方程积分计算混合比,操作简单、计算结果唯一,无论单煤反射率分布曲线是否有部分重叠均适用。