论文标题
旋转薄流体层中的旋风抗气管不对称
Cyclone-anticyclone asymmetry in rotating thin fluid layers
论文作者
论文摘要
我们报告了一系列的实验室实验和数值模拟,该实验的旋转湍流被限制在高度可变的域中。我们表明,垂直限制对大型柱状涡流的形成,旋转湍流的标志,尤其是延迟了旋风 - 抗抗气管不对称的发展。我们将实验和数值结果面对面比较,显示了结果的鲁棒性。
We report of a series of laboratory experiments and numerical simulations of freely-decaying rotating turbulent flows confined in domains with variable height. We show that the vertical confinement has important effects on the formation of large-scale columnar vortices, the hallmark of rotating turbulence, and in particular delays the development of the cyclone-anticyclone asymmetry. We compare the experimental and numerical results face-to-face, showing the robustness of the results.