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 (68 Viewing) Topics that do not have a dedicated forum below. Do not post Fluent questions here!	Smagorinsky model, length... by MichaelBham Yesterday 22:19	32,622	116,718
	System Analysis 1D solution of fluid, thermal and mechanical systems.	regarding model page in ansys... by santhosh k September 7, 2022 10:46	138	244
	Structural Mechanics (1 Viewing) FEM/FEA topics including both linear and nonlinear analysis of solids.	parameters in Spaceclaim by harishkamat100 September 8, 2022 08:13	568	1,089
	Electromagnetics (1 Viewing) Analysis of electromagnetic fields, circuit design and electronic systems.	Magnetostatic coil and bar... by father69 September 20, 2022 03:37	81	152
	CFD Freelancers (3 Viewing) Looking for short-term help with a CFD related project? Post your requests here. Be descriptive!	2-dimensional tail gate in... by subhcfd September 14, 2022 00:55	678	2,018
	Hardware (9 Viewing) Computers, networks, clusters, CPUs, GPUs, memory, graphic cards, ... hardware used for CFD simulations.	A newbie has plans and... by wkernkamp Yesterday 22:47	995	7,060
	Lounge (3 Viewing) Anything non-CFD related. Discuss life, politics, travels or whatever you like with your CFD friends.	Looking for people !! by Kummi September 20, 2022 02:54	253	943
Software User Forums
	ANSYS (211 Viewing) Topics related to the software packages sold by ANSYS Inc. Sub-Forums: CFX, FLUENT, ANSYS Meshing & Geometry	FSI of Vibrating Channel by jseamon1 Today 01:52	92,649	326,177
	Autodesk Simulation CFD (1 Viewing) Topics related to the software packages sold by Autodesk Inc. (prev. CFdesign / Blue Ridge Numerics).	How do you delete created... by gming skills September 16, 2022 05:58	172	445
	AVL FIRE Topics related to the software packages sold by AVL List GmbH.	AVL start problem :MPI issue by vivirichard007 June 21, 2022 02:27	246	700
	CONVERGE (4 Viewing) Topics related to the software packages sold by Convergent Science.	merge vof_spray.out file... by amankumar7 September 22, 2022 21:48	818	3,356
	FloEFD, FloWorks & FloTHERM (1 Viewing) Topics related to the software packages sold by Mentor Graphics Corporation.	[HELP] - About the Numerical... by abing999 September 1, 2022 02:44	552	2,337
	FLOW-3D (5 Viewing) Topics related to the software packages sold by Flow Science Inc.	3D streamline by hjf September 23, 2022 01:12	1,472	4,878
	NUMECA (2 Viewing) Topics related to the OMNIS software packages sold by Cadence (previously Numeca)	Time step about forced... by chunlong Tan September 19, 2022 09:01	651	2,057
	OpenFOAM (143 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	[snappyHexMesh] cells between layers not... by AtoHM Today 01:16	51,623	252,803
	Phoenics (3 Viewing) Topics related to the software packages sold by CHAM Ltd.	are there some users could... by danielusa0106 July 30, 2022 04:21	1,464	4,289
	REEF3D Topics related to the REEF3D open-source hydrodynamics software Sub-Forums: REEF3D News & Announcements	Presure on Face of Solid by kamath September 23, 2022 04:00	199	943
	Siemens (25 Viewing) Topics related to the software packages sold by Siemens. Sub-Forums: STAR-CCM+, STAR-CD	STAR CCM+ Design manager... by jerayes Yesterday 18:59	10,494	36,186
	SU2 (8 Viewing) Topics related to the SU2 open-source software Sub-Forums: SU2 News & Announcements, SU2 Installation, SU2 Shape Design	Divergence Error by wallym September 21, 2022 17:30	2,401	8,475
Mesh Generation & Pre-Processing Software
	ANSA Topics related to the software packages sold by BETA CAE Systems S.A	Tetra,Hexa,Boundary Mesh by Kratoes August 31, 2022 03:57	224	784
	enGrid Topics related to the software packages developed by enGits GmbH.	Current Status of Engrid by AndyR October 29, 2021 15:58	124	578
	GridPro Topics related to the software packages sold by Program Development Company.	Meshing of propeller by vimaero July 1, 2021 05:07	28	93
	Pointwise & Gridgen (1 Viewing) Topics related to the meshing software packages sold by Cadence.	Pointwise mesh export by nc7 September 23, 2022 13:27	625	2,663
Visualization & Post-Processing Software
	EnSight (4 Viewing) Topics related to the software packages developed by CEI Inc. owned by ANSYS Inc.	Export GLTF/GLB files via... by claudio standteiner September 21, 2022 09:32	154	580
	FieldView Topics related to the software packages developed by Intelligent Light.	Q criterion by FieldView by Duc-Hoang September 13, 2019 06:23	41	72
	ParaView (10 Viewing) Topics related to the software packages developed by Kitware Inc.	[General] Installation guide for Redhat... by cfdbooks Yesterday 11:58	2,533	8,942
	Tecplot (1 Viewing) Topics related to the software packages developed by Tecplot Inc.	Read plt data and manipulate... by wsfowler September 19, 2022 12:02	713	1,884
Special Topics
	Mesh Generation & Pre-Processing (2 Viewing) Topics that do not have a dedicated software forum.	Heterogeneous permeability... by 4513645ygq September 23, 2022 05:32	627	1,161
	Visualization & Post-Processing Topics that do not have a dedicated software forum.	interpolation for 2d data by NweasCilice September 19, 2022 12:01	167	304
CFD Online Community
	Site News & Announcements Official news about CFD Online. Only administrators can post new threads here, but anyone can reply.	Users banned and posts... by jola September 23, 2022 13:04	87	193
	Site Help, Feedback & Discussions (1 Viewing) Talk about the CFD Online site; help and problems, current and future services, suggestions etc.	Guide: Writing Equations in... by FluidKo May 19, 2022 03:19	121	530
	CFD-Wiki (2 Viewing) A meeting place for CFD-Wikians who contribute to CFD-Wiki.	bugs in SIMPLE algorithm code by Waliur Rahman February 23, 2020 10:31	165	639
Mark Forums Read View Forum Leaders

What's Going On?
Currently Active Users: 966 (36 members and 930 guests)
	Most users ever online was 2,988, May 25, 2019 at 23:20. Светлана, -mAx-, Antoniocto, Antoniojvc, Antonioqsd, Antonioukp, Antonioxgx, Aquila, ashvin, AtoHM, Battousai07, ccc757, christopherHK, claudio standteiner, ddr9519, dec30snow, Felix_Sp, HengLiu, Ilushikwkl, Jason1114, jins9158, johku, jseamon1, kkhelo, lilifeng, lvl1ninja, ottkan, Robbie, satorccm, sf zhang, Tannertib, wholla, wind_, wkernkamp, YanaML, überschwupper
CFD Online Discussion Forums Statistics
	Threads: 207,015, Posts: 793,483, Members: 348,064, Active Members: 32,391 Welcome to our newest member, Ilushikwkl Blogs: 144, Entries: 477, Last 24 Hours: 0 Latest Blog Entry, Installing foam-extend-4.1 from Source (Fedora 36) by elvis
Today's Birthdays
	tangleiplus

	Forum Contains New Posts
	Forum Contains No New Posts

All times are GMT -4. The time now is 02:00.