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<p style="margin: 0.5em 0 0; text-align: center; font-size: 125%; line-height: 1.3">
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__NOTOC__
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Welcome to the CFD-Wiki here at CFD Online.
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A free CFD resource that anyone can edit.
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|align="left" style="background-color:#FFFFE6; border:1px solid #D5D5BB; padding-left:10px; padding-right:10px; padding-top:5px; padding-bottom:5px;"|'''[[CFD-Wiki:Introduction|Welcome to CFD-Wiki]]''' - a community project to create the ultimate, free Computational Fluid Dynamics reference. CFD-Wiki is written by thousands of volunteer authors from around the globe. Please join us and [[CFD-Wiki:Contribute something today|contribute something today]]! CFD-Wiki will never be better than the information we all fill it with. We are currently working on [[Special:Statistics|{{NUMBEROFARTICLES}}]] [[Special:PopularPages|articles]]. '''Also please help to spread the word about CFD-Wiki by using the [http://www.cfd-online.com/Tellafriend/wiki.php tell a friend] tool or [http://www.cfd-online.com/Marketing/wiki.php#linking linking to CFD-Wiki].'''
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<p style="margin:0 0 0;text-align:center;font-size:94%">
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The CFD-Wiki will be publicly launched on Nov 20, 2006. We are currently working on [[Special:Statistics|{{NUMBEROFARTICLES}}]] articles.
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[[CFD-Wiki:Introduction|Introduction]]<br />[[Help:Contents|Help]]<br /> [[CFD-Wiki:FAQ|FAQ]]<br />[http://www.cfd-online.com/Forum/wiki.cgi Forum]''
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</p>
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<p style="text-align: center; margin-top: 0" class="plainlinks">'' [[CFD-Wiki:Introduction|Wiki Introduction]] - [[Help:Contents|Help]] - [[CFD-Wiki:FAQ|FAQ]] - [http://www.cfd-online.com/Forum/wiki.cgi Forum]''<br>
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[[Textbook]] | [[Application areas|Applications]] | [[Special topics|Topics]] | [[Best practise guidelines|Best practise]] | [[Validation and test cases|Test cases]] | [[Codes]] | [[FAQ's]]</p>
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Please do contribute something. New editors are adviced to read the [[Help:Contents | help section]] and take a look at the [[CFD-Wiki:Community Portal | community portal]]. We have started with a few sections listed below.
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===[[Reference section]]===
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:[[Fluid dynamics]], [[Turbulence modeling]], [[Numerical methods | Numerics]], [[Meshing]], [[Cavitation modeling]], [[Non-equilibrium Flow]]...
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;[[Textbook]]  
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===[[Special topics]]===
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: The goal is to eventually provide a comprehensive coverage of fluid dynamics, governing equations, turbulence modeling, numerics, discretization schemes, solvers, ...
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: [[Aero-acoustics and noise|Acoustics]], [[Combustion]], [[Parallel computing]], [[Turbulence]],[[Transition to turbulence]],[[Shape Design Optimization]], ...
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;[[Application areas | Application Areas]]
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===[[Application areas]]===
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: Sections specifically dedicated to certain applications areas like aerospace, turbomachinery, automotive, ...
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: [[Aerospace]], [[Architecture]], [[Automotive]], [[Turbomachinery]], [[Water and Wastewater]]...
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;[[Special topics | Special Topics]]
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===[[Best practice guidelines]]===
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: Sections dedicated to special topics like heat tranfer, combustion, multi-pase flows, ...
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: [[Best practice guidelines for automotive CFD|Automotive]], [[Best practice guidelines for turbomachinery CFD |Turbomachinery]], [[Best practice guidelines for heat transfer simulations | Heat Transfer]], ...
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;[[Best practise guidelines | Best Practise Guidelines]]
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===[[Validation and test cases]]===
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: Both general guidelines and application/topic specific guidelines.
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: [[Validation and test cases#1-D test cases|1D Cases]], [[Validation and test cases#2-D test cases|2D Cases]], [[Validation and test cases#3-D test cases|3D Cases]], ...
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;[[Validation and test cases | Validation and Test Cases]]
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===[[What is Open Source?| The Open Source Section]]===
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: Suitable cases to test and validate CFD codes with. Should include description of the case, data to compare with and contributed solutions.
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: [[What is Open Source? |Introduction]]
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;[[Codes]]
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===[[Codes]]===
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: An overview of both free and commercial CFD software.
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: [[Codes#Free codes|Free codes]], [[Codes#Commercial codes|Commercial codes]], ...
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;[[Source code archive | Source Code Archive]]
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===[[Source code archive]]===
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: Contribute free CFD codes and smaller "scripts" usefull for CFD people.
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: [[Source code archive - educational|Educational]], [[Source code archive - code snippets|Code snippets]], ...
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;[[FAQ's]]
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===[[History of CFD]]===
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: Frequently asked questions.
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: [[Historical perspective]], [[Hall of fame]], [[Famous achievements in CFD]], ...
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===[[FAQ's]]===
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: [[General CFD FAQ|General CFD]], [[Ansys FAQ|Ansys]], [[CONVERGE FAQ|CONVERGE]], [[Fluent FAQ|Fluent]], [[CHAM FAQ|Phoenics]], [[Siemens FAQ|Siemens]], [[CFD-Wiki:FAQ|CFD-Wiki]], ...
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''"I consider it the obligation of scientists and intellectuals to ensure that their ideas are made accessible and thus useful to society instead of being mere playthings for specialists." ''
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--Bjarne Stroustrup, from "Design and Evolution of C++"
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===[[Previous featured articles|Featured article]]===
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[[Image:X-43A_(Hyper_-_X)_Mach_7_width_300px.jpg]]
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==[[Baldwin-Lomax model]]==
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The Baldwin-Lomax model is a classical algebraic turbulence model which is suitable for high-speed flows with thin attached boundary-layers, typically present in aerospace and turbomachinery applications. The Baldwin-Lomax model is not suitable for cases with large separated regions and significant curvature/rotation effects... 
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''[[Baldwin-Lomax model|more]]''
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''This article is a good example of a description of a turbulence model. [[Validation and test cases]] is the current focus area of CFD-Wiki. So don't hesitate, write something about your favourite test or validation case today!''
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|}
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|-
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|-
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===About CFD-Wiki===
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[[CFD-Wiki:About|About]],
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[[CFD-Wiki:Introduction|Introduction]],
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[[CFD-Wiki:We need your help|Help us]],
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[[CFD-Wiki:Goals|Goals]]
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===Getting started===
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[[CFD-Wiki:Contribute something today|Getting started]],
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[[CFD-Wiki:Donate texts|Donate texts]],
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[[CFD-Wiki:Donated texts|Donated texts]],
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[[CFD-Wiki:Stub|Stubs]],
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[[CFD-Wiki:Sandbox|Sandbox]],
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[[CFD-Wiki:Wish list|Wish List]]
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===Help & resources===
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[[Help:Contents|Help]],
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[[CFD-Wiki:FAQ|FAQ]],
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[[CFD-Wiki:Community Portal|Community portal]],
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[http://www.cfd-online.com/Forum/wiki.cgi Forum]
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|align="left" width="35%" style="background-color:#FFF3F3; border-top:1px solid #B5ADAD; border-bottom:1px solid #B5ADAD;padding-top:5px; padding-right:10px; padding-left:10px; padding-bottom:10px;" valign="top"|
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===Policies and guidelines===
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[[CFD-Wiki:Policy|Policy]],
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[[CFD-Wiki:Format and style guide|Style guide]]
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===Administration===
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[[CFD-Wiki:Administrators|Admins]],
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[[CFD-Wiki:Suggested administrators|New admins]],
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[[CFD-Wiki:Administration guide| Guide]],
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[[CFD-Wiki:Spam blacklist| Blacklist]]
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===Small print===
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[[CFD-Wiki:Copyrights|Copyrights]],
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[[CFD-Wiki:GNU Free Documentation License|License]],
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[[CFD-Wiki:General disclaimer|Disclaimer]]
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===[[CFD-Wiki:Old project news|Project news]]===
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'''[[CFD-Wiki:1 August 2006|1 August 2006]]''': Monthly focus area August 2006: Validation and test cases.
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'''[[CFD-Wiki:1 May 2006|1 May 2006]]''': Monthly focus area May 2006: Turbulence modeling.
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'''[[CFD-Wiki:20 November 2005|20 November 2005]]''': CFD-Wiki launched to the public.
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... [[CFD-Wiki:Old project news|[old news]]]
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|}
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''"I consider it the obligation of scientists and intellectuals to ensure that their ideas are made accessible and thus useful to society instead of being mere playthings for specialists." '' --Bjarne Stroustrup, from "Design and Evolution of C++"

Latest revision as of 21:52, 9 December 2017

Welcome to CFD-Wiki - a community project to create the ultimate, free Computational Fluid Dynamics reference. CFD-Wiki is written by thousands of volunteer authors from around the globe. Please join us and contribute something today! CFD-Wiki will never be better than the information we all fill it with. We are currently working on 570 articles. Also please help to spread the word about CFD-Wiki by using the tell a friend tool or linking to CFD-Wiki.

Introduction
Help
FAQ
Forum

Reference section

Fluid dynamics, Turbulence modeling, Numerics, Meshing, Cavitation modeling, Non-equilibrium Flow...

Special topics

Acoustics, Combustion, Parallel computing, Turbulence,Transition to turbulence,Shape Design Optimization, ...

Application areas

Aerospace, Architecture, Automotive, Turbomachinery, Water and Wastewater...

Best practice guidelines

Automotive, Turbomachinery, Heat Transfer, ...

Validation and test cases

1D Cases, 2D Cases, 3D Cases, ...

The Open Source Section

Introduction

Codes

Free codes, Commercial codes, ...

Source code archive

Educational, Code snippets, ...

History of CFD

Historical perspective, Hall of fame, Famous achievements in CFD, ...

FAQ's

General CFD, Ansys, CONVERGE, Fluent, Phoenics, Siemens, CFD-Wiki, ...

Featured article

X-43A (Hyper - X) Mach 7 width 300px.jpg

Baldwin-Lomax model

The Baldwin-Lomax model is a classical algebraic turbulence model which is suitable for high-speed flows with thin attached boundary-layers, typically present in aerospace and turbomachinery applications. The Baldwin-Lomax model is not suitable for cases with large separated regions and significant curvature/rotation effects... more


This article is a good example of a description of a turbulence model. Validation and test cases is the current focus area of CFD-Wiki. So don't hesitate, write something about your favourite test or validation case today!

About CFD-Wiki

About, Introduction, Help us, Goals

Getting started

Getting started, Donate texts, Donated texts, Stubs, Sandbox, Wish List

Help & resources

Help, FAQ, Community portal, Forum

Policies and guidelines

Policy, Style guide

Administration

Admins, New admins, Guide, Blacklist

Small print

Copyrights, License, Disclaimer

Project news

1 August 2006: Monthly focus area August 2006: Validation and test cases.

1 May 2006: Monthly focus area May 2006: Turbulence modeling.

20 November 2005: CFD-Wiki launched to the public.

... [old news]


"I consider it the obligation of scientists and intellectuals to ensure that their ideas are made accessible and thus useful to society instead of being mere playthings for specialists." --Bjarne Stroustrup, from "Design and Evolution of C++"

My wiki