So does water, in some cases: Around a small model of a rock - and - concrete dike, for instance, water may display a so - called laminar flow pattern, whereas in the real world it displays more
chaotic turbulent flows.
Not exact matches
More than 130 years ago, British physicist and engineer Osborne Reynolds described fluid
flowing at low speeds as «laminar,» meaning it
flows smoothly in a single direction, and fluid
flowing at high speeds as «
turbulent,» meaning it experiences
chaotic changes in pressure and energy.
The researchers showed that despite the outward complexities, the law of resistance for the smooth patches is consistent with laminar
flow, while the law of resistance for the
chaotic patches is consistent with
turbulent flow.
The opposite of this is a
turbulent flow which is characterized by vortices and
chaotic changes in pressure and velocity within the fluid.
In the dolphin's case, a thin layer of water
flows along the body until it becomes
chaotic, or
turbulent.