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 (66 Viewing) Topics that do not have a dedicated forum below. Do not post Fluent questions here!	Ferziger, Peric book code by Fluidentity13 Today 01:32	31,891	113,650
	System Analysis (1 Viewing) 1D solution of fluid, thermal and mechanical systems.	FloMaster by Sumanth_094 October 6, 2021 03:14	130	223
	Structural Mechanics (3 Viewing) FEM/FEA topics including both linear and nonlinear analysis of solids.	Damping in Ansys by karachun October 14, 2021 06:06	540	1,047
	Electromagnetics Analysis of electromagnetic fields, circuit design and electronic systems.	Understanding... by TBane September 9, 2021 07:57	81	151
	CFD Freelancers Looking for short-term help with a CFD related project? Post your requests here. Be descriptive!	Meshing a piston by Manta October 14, 2021 07:17	648	1,951
	Hardware (5 Viewing) Computers, networks, clusters, CPUs, GPUs, memory, graphic cards, ... hardware used for CFD simulations.	Maximum number of useful... by mluckyw October 12, 2021 14:11	920	6,355
	Lounge (5 Viewing) Anything non-CFD related. Discuss life, politics, travels or whatever you like with your CFD friends.	Data science in CFD by KarthickRajkumar October 6, 2021 08:17	247	914
Software User Forums
	ANSYS (220 Viewing) Topics related to the software packages sold by ANSYS Inc. Sub-Forums: CFX, FLUENT, ANSYS Meshing & Geometry	ANSYS Fluent 2021R2 on Rocky... by Simbelmynë Today 07:00	91,050	321,078
	Autodesk Simulation CFD Topics related to the software packages sold by Autodesk Inc. (prev. CFdesign / Blue Ridge Numerics).	How to convert .dwf to .stl... by harsha_kulkarni August 25, 2021 04:43	170	434
	AVL FIRE Topics related to the software packages sold by AVL List GmbH.	H2 gas PFI engine simulation... by TBane October 7, 2021 11:50	244	691
	CONVERGE (3 Viewing) Topics related to the software packages sold by Convergent Science.	Bad termination of one of... by Raghdah October 15, 2021 06:45	742	3,120
	FloEFD, FloWorks & FloTHERM (4 Viewing) Topics related to the software packages sold by Mentor Graphics Corporation.	Real gas state by Boris_M October 13, 2021 12:39	542	2,321
	FLOW-3D (4 Viewing) Topics related to the software packages sold by Flow Science Inc.	Unexpected volume of fluid... by Mojtaba_M October 15, 2021 07:23	1,416	4,744
	NUMECA (3 Viewing) Topics related to the software packages sold by NUMECA International.	Fine Marine - Creating waves by akbarbagusd September 30, 2021 22:01	633	2,001
	OpenFOAM (153 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	[OLAFLOW] The OLAFOAM Thread by yujia111 Today 07:13	49,355	244,486
	Phoenics (5 Viewing) Topics related to the software packages sold by CHAM Ltd.	Private Earth executable not... by samuelhoward July 9, 2021 03:09	1,463	4,284
	REEF3D Topics related to the REEF3D open-source hydrodynamics software	What is the propriate usage... by Hao666 Yesterday 04:44	81	387
	Siemens (21 Viewing) Topics related to the software packages sold by Siemens. Sub-Forums: STAR-CCM+, STAR-CD	2D overset mesh not... by Peresvet Yesterday 19:17	10,225	35,344
	SU2 (5 Viewing) Topics related to the SU2 open-source software Sub-Forums: SU2 News & Announcements, SU2 Installation, SU2 Shape Design	Beginner Configuration file... by TKatt Yesterday 14:31	2,228	7,813
Mesh Generation & Pre-Processing Software
	ANSA (1 Viewing) Topics related to the software packages sold by BETA CAE Systems S.A	Conformal mesh for periodic... by Kev September 19, 2021 12:36	213	764
	enGrid Topics related to the software packages developed by enGits GmbH.	Error Importing Surface Mesh... by Engineer_she October 4, 2021 03:17	123	577
	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 Topics related to the software packages sold by Pointwise Inc.	Failed to make volume grid by pdp.aero October 12, 2021 18:47	607	2,624
Visualization & Post-Processing Software
	EnSight (1 Viewing) Topics related to the software packages developed by CEI Inc. owned by ANSYS Inc.	CaseMap Issue (Strange spots... by homan95 May 6, 2021 11:05	145	564
	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 (9 Viewing) Topics related to the software packages developed by Kitware Inc.	[General] Axisymmetric Wedge by neelcfd September 29, 2021 14:33	2,489	8,815
	Tecplot (7 Viewing) Topics related to the software packages developed by Tecplot Inc.	Mirroring streamtraces by Adithya_11 Yesterday 17:04	669	1,781
Special Topics
	Mesh Generation & Pre-Processing Topics that do not have a dedicated software forum.	Mesh info - Total elements by mbukhari October 7, 2021 18:07	602	1,118
	Visualization & Post-Processing Topics that do not have a dedicated software forum.	Advise: disruption of vortex,... by Ricardo1992 April 22, 2021 06:27	159	288
CFD Online Community
	Site News & Announcements Official news about CFD Online. Only administrators can post new threads here, but anyone can reply.	Blade Profile by amis2 September 22, 2021 03:22	87	193
	Site Help, Feedback & Discussions (2 Viewing) Talk about the CFD Online site; help and problems, current and future services, suggestions etc.	Awaiting approval of Thread... by jola October 15, 2021 21:56	134	544
	CFD-Wiki (3 Viewing) A meeting place for CFD-Wikians who contribute to CFD-Wiki.	Specific heats at constant... by hand90 December 12, 2020 19:29	167	641
Mark Forums Read View Forum Leaders

What's Going On?
Currently Active Users: 620 (32 members and 588 guests)
	Most users ever online was 2,988, May 25, 2019 at 23:20. AdrianneSi, allenjohngeorge, ashu010595, becher97, bharghava, einstein_zee, Fouch, gschaider, GuangYin, Hao666, hhu_lulu, ihnst7, Jacobhh, JeroldMack, Kazeshini8999, kenanmo, livms, Milad Farahi, mo.zareeian, nadath, O1Mania, p.nazem, songwukong, spenceme, strengthShuby, thehappiest, Vik, weed me, xujian, yujia111, Zi_Aun
CFD Online Discussion Forums Statistics
	Threads: 201,269, Posts: 773,110, Members: 263,814, Active Members: 10,699 Welcome to our newest member, strengthShuby Blogs: 137, Entries: 459, Last 24 Hours: 0 Latest Blog Entry, Centrifugal pump \| Workings Principle \| Parts \| Uses \| Advantages & Disadvantage by Sanjv9473

	Forum Contains New Posts
	Forum Contains No New Posts

All times are GMT -4. The time now is 08:00.