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In fluid dynamics, turbulence or turbulent flow is fluid motion characterized by chaotic changes in pressure and flow velocity. It is in contrast to a laminar flow, which occurs when a fluid flows in parallel layers, with no disruption between those layers.

In fluid dynamics, turbulence or turbulent flow is fluid motion characterized by chaotic changes in pressure and flow velocity. It is in contrast to a laminar flow, which occurs when a fluid flows in parallel layers, with no disruption between those layers.

在 流体力学fluid dynamics中，紊流或 湍流turbulent flow是指压力和流速不规则运动的流体团运动。这与层流形成了鲜明的对比， 层流laminar flow是指流体在平行层中流动，层与层之间没有中断。