Particle Fluid Simulations

The cluster discusses particle-based simulations of fluid dynamics, debating their accuracy, realism compared to real fluids like water, viscosity, friction, and traditional methods like Navier-Stokes equations.

📉 Falling 0.3x Science
2,152
Comments
20
Years Active
5
Top Authors
#1597
Topic ID

Activity Over Time

2007
1
2008
6
2009
15
2010
42
2011
38
2012
57
2013
87
2014
85
2015
85
2016
97
2017
93
2018
151
2019
142
2020
181
2021
203
2022
187
2023
301
2024
223
2025
148
2026
10

Keywords

e.g MHD THE HN journals.aps youtu.be PhysRevLett youtube.com arxiv.org LMP1 fluid water dynamics plasma molecules simulations particles physics port simulation

Sample Comments

sunstone • Mar 31, 2020 • View on HN

Fluid dynamics can be counter intuitive.

pohl • Feb 26, 2023 • View on HN

Reminds me of how liquids behave in Starbound.

meagain20000 • Dec 10, 2015 • View on HN

Is there such a thing as non-viscous fluid?

thaumasiotes • Aug 23, 2019 • View on HN

That's fluid dynamics for you. :-/

im3w1l • Aug 18, 2021 • View on HN

It only works for some idealized continous fluid. Not for actual water, which is made up of a large but finite amount of molecules.

mock-possum • Apr 3, 2024 • View on HN

Looks like fluid dynamics / turbulence to me

kqr • Feb 26, 2023 • View on HN

Key phrase: "in some sense". I mean clearly, yes, it looks fluid-ish to a layman, so in some sense it does simulate a fluid.But as soon as you dive into a tiny bit of detail, no, this violates those equations at basically every iteration.

devopsforlyfe • Feb 2, 2018 • View on HN

Knowledge of fluid dynamics, on the other hand... :-)

exdsq • May 19, 2020 • View on HN

Thought this was a framework for fluid dynamics :(

slavik81 • Feb 9, 2017 • View on HN

It appears to be some sort of fluid simulation.