The results are introduced as follows. In chapter 1, the chaotic phenomena, chaos control methods, flow turbulence, and the generation and control of spiral wave are briefly introduced.
本文在二维湍流控制和探讨涡模式结构方面、阻止不稳定螺旋波破碎方面进行了初步研究,取得的研究成果介绍安排如下:第一章主要介绍了基本的混沌现象、一些常用的混沌控制方法、对流动湍流的研究和螺旋波的产生及其控制等内容。
参考来源 - 时空混沌的控制研究·2,447,543篇论文数据,部分数据来源于NoteExpress
球的表面流动的空气形成湍流,这使得球的阻力相对较低。
The flow of air over the surface of the ball was turbulent, which gave the ball a relatively low amount of drag.
这与球体绕流(即绕球体的流动)的湍流转捩及分离流现象有关。
The ball and the flow around namely the flow around the sphere of turbulent flow and unprecedented turn phenomena.
平均速度剖面,湍流度剖面,积分尺度和风谱是反映大气湍流边界层流动的四个最基本的因素。
Mean velocity profile, turbulence intensity profile, integral scale and wind spectra are the most fundamental characteristics that describe the atmospheric turbulent boundary layer flow.
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