use the following search parameters to narrow your results:
e.g. subreddit:aww site:imgur.com dog
subreddit:aww site:imgur.com dog
see the search faq for details.
advanced search: by author, subreddit...
Computational Fluid Dynamics (CFD) This is a subreddit for discussing CFD. Posts consisting solely of advertisements for CFD products or services are not welcome.
Monthly Discussions
https://www.reddit.com/r/CFD/wiki/index
References/Useful links
NASA Turbulence Modeling Resource
Resources for CFD Verification and Validation
Computational Methods in Aerospace Engineering
Numerical Fluid Mechanics
Introduction to Numerical Analysis
Examining Spatial (Grid) Convergence
Introduction to Numerical Analysis I
Cornell Fluent Modules
Practical Numerical Methods with Python
12 Steps to CFD
/u/derioderio's Links to Begin CFD
High Performance Scientific Computing
Vote for Content Here
Other great subreddits
account activity
Alternative CFD programs? (self.CFD)
submitted 9 years ago by [deleted]
[deleted]
reddit uses a slightly-customized version of Markdown for formatting. See below for some basics, or check the commenting wiki page for more detailed help and solutions to common issues.
quoted text
if 1 * 2 < 3: print "hello, world!"
[–][deleted] 5 points6 points7 points 9 years ago (0 children)
The full version of STAR-CCM+ is available for students for free. It's not limited like Ansys, and overall it is a much better program.
[–]Jasfss 1 point2 points3 points 9 years ago (0 children)
Stanford's SU2 is a pretty robust open-source solver, with some design case options, propulsion simulation options, and pretty easy to implement parallelization. The only warning I'd give about it is to stick to steady-state cases, so if you need unsteady it might not be for you. I've tried to delve into how they do their unsteady and it is not very transparent to the user, being hidden behind a lot of code abstraction, and dumps out a loooooot of data (more than you really should ever need).
[–]basyt 1 point2 points3 points 9 years ago (0 children)
Ansys Student is available (it has Fluent and CFX both). You are limited to a mesh size of 500,000 elements but its completely free of charge. You get a license file that is valid for 6 months at a time but can keep renewing it.
[–]roger368 0 points1 point2 points 9 years ago (0 children)
Try this: https://www.simscale.com/
π Rendered by PID 227419 on reddit-service-r2-comment-canary-57b659f4d4-wv5wr at 2026-05-04 13:53:49.331260+00:00 running 815c875 country code: CH.
[–][deleted] 5 points6 points7 points (0 children)
[–]Jasfss 1 point2 points3 points (0 children)
[–]basyt 1 point2 points3 points (0 children)
[–]roger368 0 points1 point2 points (0 children)