To find an optimal control strategy in theory, the optimal control in turbulent channel flow has been studied by direct numerical simulations in present paper.
为了找到一种理论最优的控制方案，本文以槽道湍流为例对壁湍流减阻的最优控制方案进行了相关研究。
Wall shear stress method integrates the plug flow displacing, the low speed displacing and the turbulent flow displacing methods in theory.
壁面剪应力设计方法，从理论上把塞流顶替、低速顶替及紊流顶替技术统一起来。
Applied the extended DLVO theory and hydrodynamic interaction of fine particles in turbulent flow, mechanism of coarse particle effectiveness has been studied in this paper.
本文运用扩展的DLVO理论和细粒在紊流中的凝聚动力学理论，研究了粗粒效应的机理。
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