首先利用非对称的LINEX损失函数对双指数分布族刻度参数进行了经验贝叶斯估计，并讨论了该估计的性质，给出了收敛速度。
First, we obtain the empirical Bayesian estimator of the scale parameter for the double exponential distribution based on LINEX loss function and the convergence rate of the estimate.
建立了计算旋风分离器压降及速度分布指数的通用计算式。
A semitheoretical modeling to calculate pressure drop and exponent of vortex velocity profile is deduced.
通过与指数分布模型的比较，得出管内统一速度分布式是相当可靠的。
Compared with the exponential distribution, the unified velocity distribution of pipe flow is very reliable.
通过与指数分布模型的比较，得出管内统一速度分布式是相当可靠的。
Compared with the exponential distribution, the unified velocity distribution of pipe flow is very reliable.
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