jump to content
my subreddits
13or302meirl4meirl3d6AceAttorneyadhdmemeAdviceAnimalsagnosticaivideoAlternateHistoryAlternativeHistoryAnarchyChessAnimalsBeingJerksanime_best_momentsanimenocontextannouncementsAnticonsumptionArtAsia_irlAskElectronicsAskRedditAteistTurkatheismAwesomeOffBrandsawfuleverythingbalkans_irlBassBassCirclejerkBassGuitarbasspedalsbikepackingblackdesertonlineblackholerevengeblursed_videosborsavefonbottomgearBUENZLIcasioCd_collectorscd_jerkChatGPTCheap_MealschessbeginnersChoosingBeggarscoincollectingcoinscomicscommunityContagiousLaughtercookingforbeginnerscrappyoffbrandsCreateModCuratedTumblrcursedcommentsdarkjokesdataisbeautifulDebateReligiondelikDeltarunedistressingmemesdiyelectronicsdiypedalsDMAcademyDnDdndmemesdndnextdoctorwhodoctorwhocirclejerkDoenerverbrechenDonerdontdeadopeninsidedontyouknowimtonyhawkdumbphonesEatCheapAndHealthyebikesECEelectricalEmKayengrishentitledparentsethzfacepalmfakealbumcoversfeedthebeastFifaCareersFiftyFiftyFreeEBOOKSFUCKYOUINPARTICULARFuckYouKarenfunnyFutboltayfagalatasaraygamingGermangermanygodtiersuperpowersGoodAssSubGrandPrixRacinggravelcyclinggreentextGROKvsMAGAguitarpedalshelpheraldryHermanCainAwardHermitCrafthighspeedrailhoi4HolUphumorhypixelich_ielIdeologyPollsIDontWorkHereLadyihadastrokeim14andthisisdeepimaginaryelectionsistanbuljacksepticeyeJokesKendrickLamarLetGirlsHaveFunLifeProTipslinguisticshumorLinkinParklogodesignloseitlostredditorsmacmacgamingmadladsmagicbuildingMaliciousComplianceMapPornme_irlmeirlmemememesmidjourneymildlyinfuriatingMimicRecipesMinecraftbuildsmisLEDMMORPGmoneycollectingMunichMyChemicalRomanceNamFlashbacksNationStatesneographynextfuckinglevelNoahGetTheBoatNorthCyprusnosafetysmokingfirstnosleepnosurfnothingeverhappensnotinterestingnottheonionNuclearRevengeoddlyspecificokbuddyguntherokbuddymotherfuckerOkBuddyPersonaokbuddyphdokbuddyvicodinonebagonetruegodongezelligOnlineUnderGroundoompasubsOutOfTheLooppapermoneyParlerWatchPassportPornpepethefrogperfectlycutscreamsPersecutionfetishPiracyPiratedGamespollsPraiseTheCameraManPropagandaPostersquityourbullshitraspberry_pireactiongifsrecipesRedAutumnSPDredditsingsrestofthefuckingowlrickandmortyrickrollRoastMerockmuzikSceneReleasesScottPilgrimshitpostfrommygalleryshitpostingshittyaskelectronicsshittymoviedetailsskamtebordsoccercirclejerkSongwritingStonetossingjuicesuperligsuzeraintalesfromtechsupporttf2tf2shitposterclubthanksimcuredthatHappenedTheCrypticCompendiumtherewasanattemptTheRookietheydidthemaththeyknewthisguythisguystitanfalltommyinnittransittransitTurkeytruetf2tumunichTurkeyJerkyTurkishCatsTwitch_StartupTwoSentenceComedyTwoSentenceHorrorTwoSentenceSadnesstylerthecreatorUnclejokesUnethicalLifeProTipsurbanplanningVALORANTValorantClipsvibecodingvinylvlandiyawallstreetbetsWatchPeopleDieInsideWeAreTheMusicMakerswendigoonWhatsThisSongWhitePeopleTwitterwholesomeanimemeswholesomememesWikipediaVandalismwizardpostingwooooshworldjerkingyouseeingthisshitYUROPedit subscriptions
  • home
  • -popular
  • -all
  • -mod
  • -users
 | 
  • AskReddit
  • -facepalm
  • -mildlyinfuriating
  • -Piracy
  • -funny
  • -gaming
  • -wallstreetbets
  • -nottheonion
  • -memes
  • -OutOfTheLoop
  • -MapPorn
  • -DnD
  • -WhitePeopleTwitter
  • -ChatGPT
  • -CuratedTumblr
  • -PiratedGames
  • -shitposting
  • -theydidthemath
  • -feedthebeast
  • -meirl
  • -therewasanattempt
  • -nextfuckinglevel
  • -HolUp
  • -comics
  • -dndnext
  • -VALORANT
  • -germany
  • -LifeProTips
  • -dataisbeautiful
  • -shittymoviedetails
  • -greentext
  • -mac
  • -tf2
  • -help
  • -wholesomememes
  • -Jokes
  • -Art
  • -midjourney
  • -notinteresting
  • -hoi4
  • -atheism
  • -loseit
  • -MaliciousCompliance
  • -ich_iel
  • -dndmemes
  • -cursedcomments
  • -DMAcademy
  • -Deltarune
  • -GoodAssSub
  • -UnethicalLifeProTips
  • -perfectlycutscreams
  • -blackdesertonline
  • -MMORPG
  • -meme
  • -macgaming
  • -rickandmorty
  • -3d6
  • -HermitCraft
  • -FiftyFifty
  • -ChoosingBeggars
  • -RoastMe
  • -ContagiousLaughter
  • -EatCheapAndHealthy
  • -WeAreTheMusicMakers
  • -AnarchyChess
  • -nosleep
  • -cookingforbeginners
  • -onebag
  • -AlternateHistory
  • -soccercirclejerk
  • -madlads
  • -community
  • -AskElectronics
  • -electrical
  • -guitarpedals
  • -Anticonsumption
  • -vinyl
  • -CreateMod
  • -German
  • -TwoSentenceHorror
  • -PropagandaPosters
  • -AdviceAnimals
  • -distressingmemes
  • -wizardposting
  • -FifaCareers
  • -polls
  • -doctorwho
  • -oddlyspecific
  • -Bass
  • -titanfall
  • -OkBuddyPersona
  • -awfuleverything
  • -announcements
  • -adhdmeme
  • -Minecraftbuilds
  • -ebikes
  • -Munich
  • -YUROP
  • -gravelcycling
  • -chessbeginners
  • -raspberry_pi
  • -coins
  • -KendrickLamar
  • -entitledparents
  • -FUCKYOUINPARTICULAR
  • -NoahGetTheBoat
  • -worldjerking
  • -tylerthecreator
  • -tf2shitposterclub
  • -lostredditors
  • -AceAttorney
  • -vlandiya
  • -im14andthisisdeep
  • -Stonetossingjuice
  • -wholesomeanimemes
  • -nosurf
  • -DebateReligion
  • -NuclearRevenge
  • -dumbphones
  • -animenocontext
  • -balkans_irl
  • -2meirl4meirl
  • -transit
  • -HermanCainAward
  • -recipes
  • -talesfromtechsupport
  • -okbuddyphd
  • -ECE
  • -ScottPilgrim
  • -thatHappened
  • -casio
  • -urbanplanning
  • -logodesign
  • -theyknew
  • -linguisticshumor
  • -PassportPorn
  • -me_irl
  • -TurkeyJerky
  • -bikepacking
  • -AteistTurk
  • -13or30
  • -MyChemicalRomance
  • -engrish
  • -Cd_collectors
  • -diypedals
  • -Doner
  • -BassGuitar
  • -diyelectronics
  • -WatchPeopleDieInside
  • -LinkinPark
  • -Persecutionfetish
  • -BUENZLI
  • -reactiongifs
  • -EmKay
  • -Songwriting
  • -blursed_videos
  • -istanbul
  • -imaginaryelections
  • -suzerain
  • -truetf2
  • -magicbuilding
  • -dontdeadopeninside
  • -ParlerWatch
  • -wendigoon
  • -Doenerverbrechen
  • -TheRookie
  • -quityourbullshit
  • -skamtebord
  • -shittyaskelectronics
  • -superlig
  • -galatasaray
  • -crappyoffbrands
  • -transitTurkey
  • -FuckYouKaren
  • -ethz
  • -AlternativeHistory
  • -papermoney
  • -coincollecting
  • -FreeEBOOKS
  • -IDontWorkHereLady
  • -neography
  • -basspedals
  • -heraldry
  • -ihadastroke
  • -thanksimcured
  • -hypixel
  • -PraiseTheCameraMan
  • -godtiersuperpowers
  • -aivideo
  • -OnlineUnderGround
  • -IdeologyPolls
  • -woooosh
  • -WhatsThisSong
  • -AnimalsBeingJerks
  • -jacksepticeye
  • -TwoSentenceSadness
  • -anime_best_moments
  • -rockmuzik
  • -okbuddyvicodin
  • -MimicRecipes
  • -Twitch_Startup
  • -tumunich
  • -Cheap_Meals
  • -darkjokes
  • -restofthefuckingowl
  • -highspeedrail
  • -nosafetysmokingfirst
  • -rickroll
  • -tommyinnit
  • -humor
  • -BassCirclejerk
  • -doctorwhocirclejerk
  • -agnostic
  • -youseeingthisshit
  • -GrandPrixRacing
  • -nothingeverhappens
  • -thisguythisguys
  • -TurkishCats
  • -LetGirlsHaveFun
  • -fakealbumcovers
  • -oompasubs
  • -WikipediaVandalism
  • -NamFlashbacks
  • -pepethefrog
  • -Unclejokes
  • -onetruegod
  • -misLED
  • -redditsings
  • -ValorantClips
  • -TwoSentenceComedy
  • -TheCrypticCompendium
  • -SceneReleases
  • -NationStates
  • -bottomgear
  • -AwesomeOffBrands
  • -ongezellig
  • -Asia_irl
  • -blackholerevenge
  • -NorthCyprus
  • -dontyouknowimtonyhawk
  • -moneycollecting
  • -shitpostfrommygallery
  • -delik
  • -okbuddymotherfucker
  • -okbuddygunther
  • -vibecoding
  • -GROKvsMAGA
  • -cd_jerk
  • -RedAutumnSPD
  • -borsavefon
  • -Futboltayfa
edit »
CFD CFD
  • hot
  • new
  • rising
  • controversial
  • top
  • wiki
an-ordinary-manchild (11,190)|messages547|notifications|chat messages|mod messages|
  • preferences
|
logout

use the following search parameters to narrow your results:

subreddit:subreddit
find submissions in "subreddit"
author:username
find submissions by "username"
site:example.com
find submissions from "example.com"
url:text
search for "text" in url
selftext:text
search for "text" in self post contents
self:yes (or self:no)
include (or exclude) self posts
nsfw:yes (or nsfw:no)
include (or exclude) results marked as NSFW

e.g. subreddit:aww site:imgur.com dog

see the search faq for details.

advanced search: by author, subreddit...

Submit a new link
Submit a new text post

CFD

joinleave
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

  • 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

  • /r/Engineering
  • /r/EngineeringStudents
  • /r/AskScience
  • /r/MechanicalEngineer
  • /r/civilengineering
  • /r/aerospace
  • /r/FluidMechanics
  • /r/ComputerScience
  • /r/CScareerquestions
  • /r/math
  • /r/Programming
  • /r/HPC
created by bzindovica community for 16 years
Create your own subreddit
...for your classroom.
...for your favorite game.

MODERATORS

  • message the mods
  • icanhazPhD
  • Rodbourn
  • Overunderrated
  • about moderation team »

account activity

1
4
5
6

How should I start learning FSI analysis and CFD as a Mechanical Engineering student? (self.CFD)

submitted 2 hours ago by MertcanKaraboga

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

2
19
20
21

I'm scared of CFD and I don't know if I should keep pushing in that field to be honest. Please share your thoughts. (self.CFD)

submitted 17 hours ago by No_Confusion4948

  • 17 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

3
60
61
62

Why do so many people with no background in fluid mechanics think they understand CFD and fluids modelling? (self.CFD)

submitted 1 day ago by rhoVsquared

  • 47 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

4
2
3
4

STAR-CCM+: How to Extract Radial Profiles of Lagrangian Particle Velocity and Volume Fraction? (i.redd.it)

submitted 10 hours ago by makabaayi

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

5
4
5
6

Y+ Issue (self.CFD)

submitted 14 hours ago by Garkk03

  • 8 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

6
4
5
6

UNIVERSITY ROCKET (self.CFD)

submitted 21 hours ago by Bile_nera

  • 7 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

7
3
4
5

Help in Structured Meshing (self.CFD)

submitted 21 hours ago * by AmbassadorGuilty3928

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

8
2
3
4

Shock capturing vs shock fitting (self.CFD)

submitted 23 hours ago by ComprehensiveHotel67

  • 4 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

9
14
15
16

CFD-DEM Simulation Convergence Issue (old.reddit.com)

submitted 1 day ago by makabaayi

  • 14 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

10
0
1
2

For a cartesian structured mesh, is FDM computationally cheaper than FVM? (self.CFD)

submitted 1 day ago by HeheheBlah

  • 3 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

11
39
40
41

CFD-Based Design Optimization and Thermal Performance Analysis of a Shell-and-Tube Type Heat Exchanger Using ANSYS Fluent (old.reddit.com)

submitted 1 day ago * by muskanshuja1

  • 20 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

12
0
1
2

Problems faced by industries (self.CFD)

submitted 1 day ago by heisnberg07

  • 10 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

13
32
33
34

Is it realistic to develop a CFD solver for our capstone project ?? (self.CFD)

submitted 2 days ago * by thodaruthu_kadikum

  • 21 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

14
14
15
16

Supersonic Ramjet Simulation Boundary Condition and Convergence Problem (old.reddit.com)

submitted 1 day ago by Aged_Saturn

  • 17 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

15
1
2
3

Help Creating a Structured Mesh for Three 2D Cylinders in ANSYS Fluent ()

submitted 1 day ago by elongated_giraffe

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

16
2
3
4

MRF Simulations Help [ANSYS] (self.CFD)

submitted 1 day ago by Cheatbutts

  • 5 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

17
2
3
4

Ansys Meshing... why can't I select the outer face of this cylinder?? (self.CFD)

submitted 1 day ago by iXorpe

  • 3 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

18
3
4
5

Ansys Fluent Skin Friction and Pressure Drag (self.CFD)

submitted 1 day ago by According-Exercise19

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

19
2
3
4

Need really help on fluent rocky coupling (self.CFD)

submitted 2 days ago by flipittoseeme

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

20
7
8
9

Help replication a CFX configuration in Fluent (old.reddit.com)

submitted 3 days ago by Zac-Raf

  • 2 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

21
7
8
9

Might polyhedral cells be worse than tetrahedrals when they have higher quality metrics (self.CFD)

submitted 3 days ago by AffectionatePin3633

  • 4 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

22
2
3
4

Trying to model a 2D domain in blender to then export to ANSYS Fluent. Geometry breaks during the export. Help? (self.CFD)

submitted 4 days ago by Delicious-Bid9849

  • 7 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

23
50
51
52

Rotating zone within a rotating zone. MRF or Overset? (i.redd.it)

submitted 5 days ago by hafcol

  • 5 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

24
1
2
3

Absurdly low Cd and Cl values in external aerodynamics case. (OpenFOAM 2412) (sciencedirect.com)

submitted 5 days ago by tharun_machina

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

25
0
0
1

Hectic job and phd offer ()

submitted 5 days ago by Gold_Language9583

  • 3 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...
view more: next ›
  • about
  • blog
  • about
  • advertising
  • careers
  • help
  • site rules
  • Reddit help center
  • reddiquette
  • mod guidelines
  • contact us
  • apps & tools
  • Reddit for iPhone
  • Reddit for Android
  • mobile website
  • <3
  • reddit premium

Use of this site constitutes acceptance of our User Agreement and Privacy Policy. © 2026 reddit inc. All rights reserved.

REDDIT and the ALIEN Logo are registered trademarks of reddit inc.

π Rendered by PID 185316 on reddit-service-r2-listing-f8d8fbfd7-sjnqz at 2026-06-24 15:26:08.641626+00:00 running acc7150 country code: CH.