
What is the mystery of turbulence? - Physics Stack Exchange
Mar 11, 2013 · What is called turbulence are precisely those states where the flow is irregular. However as this transition to turbulence depends on the constituents and parameters of the system and leads …
Why is turbulence dissipation $\epsilon$ defined this way?
Oct 3, 2020 · This term is turbulence kinetic energy dissipation rate $\epsilon$, which represents the rate at which Kolmogorov eddies energy is converted back into the flow’s internal energy. I understand …
What causes wind gusts? - Physics Stack Exchange
Dec 26, 2022 · In this Wikipedia article, Turbulence is caused by excessive kinetic energy in parts of a fluid flow, which overcomes the damping effect of the fluid's viscosity. For this reason turbulence is …
What are the length and time scales in turbulence?
Oct 1, 2013 · I haven't been able to understand what are does someone mean by length and time scales, while talking about turbulence. Can someone explain it?
Is there any method to apply statistical mechanics to turbulence?
Dec 22, 2024 · Turbulence is not predictable in the sense that from one instant in time to the next a region of water will behave unpredictable. A von Karman vortex - flagpole vortex - for example is …
big list - Are there classical physics phenomena that remain ...
Jun 20, 2025 · A proper understanding of turbulence. Especially a precise, predictive mathematical model, but also more general understanding. Numerical simulation is also insanely hard because of …
What does “eddy” mean in turbulence? - Physics Stack Exchange
Sep 26, 2022 · a newbie in turbulence study, very confused about the concept of eddy, I feel the word "eddy" having two meanings in fluid-mechanics maybe more and i'm not sure if i …
What causes drag crisis? - Physics Stack Exchange
May 16, 2023 · While, the Wikipedia article on Turbulence states: In general terms, in turbulent flow, unsteady vortices of many sizes appear which interact with each other; consequently, drag due to …
Taylor's hypothesis in turbulence - Physics Stack Exchange
Feb 12, 2022 · Taylor's hypothesis in turbulence Ask Question Asked 3 years, 10 months ago Modified 3 years, 10 months ago
fluid dynamics - Does wind turbulence increase or decrease with height ...
Apr 11, 2021 · The turbulence seems to increase with height from the surface. Then let's look at wind flowing over ground. The picture below is from this website. Now here there is an obstruction on the …