CFD Online Discussion Forums

Welcome to the CFD Online Discussion Forums.

This is a free community for everyone interested in Computational Fluid Dynamics. Only logged in users can post messages. Before you can login you have to register and confirm your email address. Further information can be found in the Forum FAQ and in the Forum Rules. To start viewing messages, select the forum that you want to visit from the list below.

	Forum	Last Post	Threads	Posts
General Forums
	Main CFD Forum (75 Viewing) Topics that do not have a dedicated forum below. Do not post Fluent questions here!	Ansys Polyflow vs PolyXtrue by Ray_31 Today 08:30	33,531	121,107
	System Analysis 1D solution of fluid, thermal and mechanical systems.	Solution to investigate the... by taylor167 October 6, 2024 05:33	159	284
	Structural Mechanics FEM/FEA topics including both linear and nonlinear analysis of solids.	Metal Powder Modelling for... by Jonathan_01 October 8, 2024 06:03	630	1,197
	Electromagnetics Analysis of electromagnetic fields, circuit design and electronic systems.	Source term, which expresses... by cathymartinez September 19, 2024 03:38	87	161
	CFD Freelancers (2 Viewing) Looking for short-term help with a CFD related project? Post your requests here. Be descriptive!	getting negative moment for... by Najmeh1981 September 13, 2024 02:08	741	2,220
	Hardware (7 Viewing) Computers, networks, clusters, CPUs, GPUs, memory, graphic cards, ... hardware used for CFD simulations.	Updating CFD server... by andy_ Today 09:19	1,145	8,370
	Lounge (1 Viewing) Anything non-CFD related. Discuss life, politics, travels or whatever you like with your CFD friends.	Is experience in CFD useful... by BlazeKnightR October 3, 2024 09:42	262	970
Software User Forums
	ANSYS (222 Viewing) Topics related to the software packages sold by ANSYS Inc. Sub-Forums: CFX, FLUENT, ANSYS Meshing & Geometry	Need help: the UDF expression... by dinhanh Today 10:59	95,636	334,829
	Autodesk Simulation CFD Topics related to the software packages sold by Autodesk Inc. (prev. CFdesign / Blue Ridge Numerics).	Problem in indoor gas... by mongya July 18, 2024 05:53	183	460
	AVL FIRE Topics related to the software packages sold by AVL List GmbH.	AVL Fira ESE Diesel Simulation by HASSINA July 26, 2024 10:25	255	715
	COMSOL (5 Viewing) Topics related to the software packages sold by COMSOL AB	Comsol: how to model... by Jason967 Today 04:58	371	742
	CONVERGE (3 Viewing) Topics related to the software packages sold by Convergent Science.	Converge CI Engine simulation... by bb91936762 Yesterday 15:02	968	3,943
	Fidelity CFD (2 Viewing) Topics related to the Fidelity CFD software packages sold by Cadence (previously Numeca)	Result of calculation in... by Hamidzoka September 12, 2024 04:20	674	2,113
	FloEFD, FloWorks & FloTHERM (6 Viewing) Topics related to the software packages sold by Mentor Graphics Corporation.	Internal and External... by Eriador October 10, 2024 13:54	571	2,381
	FLOW-3D (2 Viewing) Topics related to the software packages sold by Flow Science Inc.	Negative velocity by Erfan-s September 21, 2024 08:52	1,591	5,160
	OpenFOAM (192 Viewing) Topics related to the OpenFOAM software. Sub-Forums: OpenFOAM News & Announcements, OpenFOAM Installation, OpenFOAM Meshing & Mesh Conversion, OpenFOAM Pre-Processing, OpenFOAM Running, Solving & CFD, OpenFOAM Post-Processing, OpenFOAM Programming & Development, OpenFOAM Verification & Validation, OpenFOAM Community Contributions, OpenFOAM Journal, OpenFOAM Bugs	Paraview error reading... by vonboett Today 09:47	55,348	265,536
	Phoenics (2 Viewing) Topics related to the software packages sold by CHAM Ltd.	I got a phida data with 10000... by phoenics_cfd September 2, 2024 06:49	1,464	4,286
	REEF3D (1 Viewing) Topics related to the REEF3D open-source hydrodynamics software Sub-Forums: REEF3D News & Announcements	porosity and materila... by vamsikrishna00 October 4, 2024 21:17	419	1,901
	Siemens (35 Viewing) Topics related to the software packages sold by Siemens. Sub-Forums: STAR-CCM+, STAR-CD	modelling adsorption by Peresvet Yesterday 18:39	10,855	37,226
	SU2 (8 Viewing) Topics related to the SU2 open-source software Sub-Forums: SU2 News & Announcements, SU2 Installation, SU2 Shape Design	SU2 NEMO and MUTATION ++ by bigfootedrockmidget Yesterday 02:51	2,860	10,239
Mesh Generation & Pre-Processing Software
	ANSA (3 Viewing) Topics related to the software packages sold by BETA CAE Systems S.A	STEP file face id by gavinbowl September 26, 2024 08:36	240	812
	enGrid (1 Viewing) Topics related to the software packages developed by enGits GmbH.	Prismatic layers in the... by pj_design September 5, 2024 07:29	126	589
	GridPro Topics related to the software packages sold by Program Development Company.	Airfoil wake capturing by andersonjam4140 February 24, 2024 04:39	29	95
	Pointwise & Gridgen (2 Viewing) Topics related to the meshing software packages sold by Cadence.	Hybrid Meshing Flat plate wing by Massimodecimo June 29, 2024 18:30	664	2,720
Visualization & Post-Processing Software
	EnSight (1 Viewing) Topics related to the software packages developed by CEI Inc. owned by ANSYS Inc.	OpenFOAM data in Ensight by tyting July 1, 2024 06:47	164	597
	FieldView Topics related to the software package developed by Tecplot Inc.	Fieldview binary file format by schnafkid February 7, 2024 02:59	41	73
	ParaView (10 Viewing) Topics related to the software packages developed by Kitware Inc.	[General] Create and assign new... by grymahjong October 13, 2024 22:03	2,621	9,192
	Tecplot (10 Viewing) Topics related to the software packages developed by Tecplot Inc.	Contour not showing on slices... by rdxri October 12, 2024 17:29	761	2,030
Special Topics
	Mesh Generation & Pre-Processing (3 Viewing) Topics that do not have a dedicated software forum.	Extrusion for non-uniform... by priyanshuFSI October 10, 2024 21:31	705	1,285
	Visualization & Post-Processing Topics that do not have a dedicated software forum.	Postprocessing the simulation... by foo_bar May 13, 2024 05:49	172	310
CFD Online Community
	Site News & Announcements Official news about CFD Online. Only administrators can post new threads here, but anyone can reply.	Email problems on forums -... by jola June 29, 2023 12:31	91	197
	Site Help, Feedback & Discussions (1 Viewing) Talk about the CFD Online site; help and problems, current and future services, suggestions etc.	How to check post history? by silviuskt August 26, 2024 11:59	122	543
	CFD-Wiki A meeting place for CFD-Wikians who contribute to CFD-Wiki.	CFD-Wiki Software Updated by jola May 3, 2024 17:52	165	642
Mark Forums Read View Forum Leaders

What's Going On?
Currently Active Users: 980 (30 members and 950 guests)
	Most users ever online was 12,331, May 28, 2024 at 05:51. agunhan, AlisonLeas, badpuppet, CasimiraBo, DaveD!, de_n1s_, engineeer, fly_light, gpetruccelli, inigozarate3, JeaoneAcine, jf_vt, Jim1310, jmex, kshreen, MisterAceituna, Morteza123, nnaitik, olaasbo, OmarEGB, pbrocker00, Poidop, Quayson-Sackey, sharonyue, Skippy1390, Sony107, superlegit, thegauravonline, WarrenF51, yujin_cfd
CFD Online Discussion Forums Statistics
	Threads: 217,296, Posts: 827,453, Members: 670,694, Active Members: 25,457 Welcome to our newest member, WarrenF51 Blogs: 146, Entries: 488, Last 24 Hours: 0 Latest Blog Entry, How to delete cells in OF based on CheckMesh? by mactone

	Forum Contains New Posts
	Forum Contains No New Posts

All times are GMT -4. The time now is 12:19.