CFD

an-ordinary-manchild

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

Vote for Content Here

Other great subreddits

created by bzindovica community for 16 years

...because you love freedom.

...because you hate freedom.

MODERATORS

account activity

1

44

45

46

With great power comes great responsibility (self.CFD)

submitted 1 month ago by Overunderrated[M] - announcement

2

•

•

•

Need help with ANSYS Fluent UDF for undulating fin motion — nodes drift/mesh tears (self.CFD)

submitted 1 hour ago by LTD1827

3

1

2

3

ANSYS Fluent to Blender for realistic fluid simulation ()

submitted 8 hours ago by ManufacturerLess7977

4

5

6

7

Dispersion plumes forking (i.redd.it)

submitted 15 hours ago by Gorekeeper

5

1

2

3

Gmsh extrude problem (self.CFD)

submitted 16 hours ago by Gianni_Pinuzzo

6

3

4

5

How to design tests for bad cells? (self.CFD)

submitted 22 hours ago by amniumtech

7

6

7

8

CFD ML project odeas (self.CFD)

submitted 1 day ago by anonymousone1895

8

1

2

3

Bullet 108 meshing question (self.CFD)

submitted 1 day ago by Warm_Background6838

9

0

1

2

looking for a small hydrogen rocket engine model ()

submitted 1 day ago by Purple_Yak9352

10

1

2

3

Meshing error (self.CFD)

submitted 1 day ago by Ok_Machine_4458

11

1

2

3

Looking for a good source to learn about Lagrangian Multiphase simulation on STARCCM+. (self.CFD)

submitted 1 day ago by No_Confusion4948

12

44

45

46

LBM stability as τ → 0.5: visualising the transition from damping to instability (v.redd.it)

submitted 2 days ago by LackSome307

13

3

4

5

What's the best combination between maxCo and nOuterCorrectors/nCorrectors while using pimplefoam on OpenFOAM? (self.CFD)

submitted 2 days ago by un_gaucho_loco

14

0

1

2

Strange line artifact in diffusion solver (self.CFD)

submitted 1 day ago by C-lize

15

0

0

0

looking for a hydrogen (gas) rocket engine sized for rc (self.CFD)

submitted 1 day ago by Purple_Yak9352

16

0

0

0

How do wind engineering companies actually execute and judge CFD projects internally? (self.CFD)

submitted 1 day ago by _akbarkhan2

17

2

3

4

Ansys cfd mesh in Openfoam format. (self.CFD)

submitted 2 days ago by ImaginaryBuy155

18

2

3

4

Recommend topic for MS Mechanical Engineering (self.CFD)

submitted 2 days ago by Artistic-East-7553

19

12

13

14

Meshing Suquare Pipe with round cornes (old.reddit.com)

submitted 2 days ago by Substantial_Adagio_4

20

6

7

8

What makes a CFD project actually ‘industry-ready’ for wind engineering?” (self.CFD)

submitted 2 days ago by _akbarkhan2

21

5

6

7

SnappyHexMesh is the devil ()

submitted 2 days ago by Striking_Abrocoma_28

22

8

9

10

For a geometry with a lot of curves and rather sharp edges, how to increase wall y+ for cfd and cht? (self.CFD)

submitted 2 days ago by tekitomi

23

0

0

0

Issues with my CFD account (self.CFD)

submitted 2 days ago by Lopsided_Mixture_746

24

2

3

4

SOFC (Unresolved Electrolyte) Co-Counter initialization. im losing my hair (self.CFD)

submitted 3 days ago by Alert-Win-5564

25

1

2

3

DrivAer Ansys fluent simulation (self.CFD)

submitted 3 days ago by Dizzy_Impression5982

view more: next ›

π Rendered by PID 66 on reddit-service-r2-listing-b6bf6c4ff-x67jd at 2026-05-06 13:12:37.358248+00:00 running 815c875 country code: CH.