湍流转变
A preliminary experimental investigation was carried out at the low turbulence wind tunnel in Nanjing University of Aeronautics and Astronautics for the control of boundary layer transition using an active compliant wall motion.
应用主动柔顺壁运动抑制平板边界层内扰动的增长和推迟边界层转捩的实验研究结果表明,边界转捩过程中的扰动即使已发展到非线性阶段,也能被主动柔顺壁的运动所控制。
Effect of the turbulence on boundary layer transition measurement
湍流度对边界层转捩测量的影响
The Reynolds numerical calculation of the preferential flow path in the four different successive stages indicates that the preferential flow in Gongga mountain forest ecosystem is the transition flow between the laminar flow and turbulence flow.
根据四个不同演替阶段林地中的优先流路径中的雷诺数值计算结果可知,贡嘎山高山生态系统中的优先流是处于层流及紊流之间的过渡流。
Entrainment zone ( EZ) at the top of convective boundary layer is a transition layer between the atmospheric convective boundary layer ( ACBL) and free atmosphere, the turbulence structure of entrainment zone is one of the main properties.
对流边界层顶部夹卷层是边界层和自由大气之间的过渡带,夹卷层的湍流结构是其主要特征之一。
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