Why isn't there a term of temperature in Navier-Stokes equations ...
Oct 14, 2024 · The Navier-Stokes equation contains no temperature terms because it does not model heat transfer phenomena in fluids. Adding heat transfer effects to the equations of fluid …
Non-dimensionalization of the Navier-Stokes equations
Jan 17, 2024 · In 2D simulations using Large Eddy Simulation (LES) methodology, Favre averaging is commonly applied to the variables involved in the Navier-Stokes equations, …
Why hasn't an exact solution to the Navier-Stokes equations been …
Jan 23, 2015 · There known solutions to the Navier-Stokes equations. A simple example would be laminar shear-driven flow between two moving plates. Just as in the case of Einstein's …
Convective and Diffusive terms in Navier Stokes Equations
My question has 2 parts: I just followed the derivation of Navier Stokes (for Control Volume CFD analysis) and was able to understand most parts. However, the book I use (by Versteeg) does …
fluid dynamics - What do mathematicians mean by Navier Stokes …
I still don't know what mathematicians mean by Navier-Stokes existence and smoothness. Since there is a reward for proving it, it seems important to them. (in past several months I've read …
What are the assumptions of the Navier-Stokes equations?
The Navier-Stokes equations assume (assuming we are looking at a vector conservative form): The continuum hypothesis, which is applicable for Knudsen numbers of much less than unity.
Navier-Stokes Equations in Einstein Notation and its relation to ...
Jul 28, 2022 · Once I figure this out I assume the rest is just a trivial application of the divergence-free condition and from there we recover Poisson's equation. Note that I have already read the …
fluid dynamics - Unclear how heat interacts with Navier Stokes ...
I am playing around with an Navier stokes solver and I'm having trouble introducing heat. Am I right in thinking this would be introduced in the $ {\bf f}$ term of $ {\partial {\bf u}\over\partial t}...
fluid dynamics - Does Navier-Stokes equations get correct result …
May 29, 2024 · Does Navier equations (1822 formulation) get correct result for complex turbulent flow without turbulence model? Is this 1822 formulation?
What does $ \mu \nabla^ {2} \vec V$ mean in the Navier-Stokes …
Nov 18, 2021 · In the Navier-Stokes equations there's this term $ \mu \nabla^ {2} \vec V $. I don't really understand what this means. What is the physical meaning of the Laplacian of the …