ddt (rho U) + div (rho U U) – laplacian (mu U) = – grad (p)
On June 26, 2010, OpenFOAM 1.7.0 has been released. But It does not provide any compiled packages but Ubuntu/Debian binary packages. I have been using OpenFOAM for years without compiling the whole OpenFOAM and ThirdParty packages. It’s time to do Continue reading Compiling OpenFOAM 1.7.0 on Fedora 13
OpenFOAM is one of the most famous open-source CFD toolbox, which current version is 1.6. In this version, there are some aspects changed, like: solver syntax, time-dependent vector boundary, integrating some flow models. Here, I will show you how to Continue reading Time-Dependent Vector Boundary Conditions in OpenFOAM
Dolfyn Dolfyn is based on the ideas, algorithms, and procedures presented in the book by J.H. Ferziger & M. Peric “Computational Methods for Fluid Dynamics” (Springer), which acts as Theoretical Manual. The latest development version was published in December 2007. Continue reading Open Source Codes for CFD
Valid ddt schemes are : ( CoEuler boundedBackward SLTS CrankNicholson steadyState Euler backward ) The format style for ddtScheme is: ddtScheme { default Euler; } for CrankNicholson, it is: default CrankNicholson 1; where, 1 represents the scheme is Continue reading Discrete Schemes in OpenFOAM
The performance at open ceremony of the 29th Olympic Games has been going on, but would end quickly. Generally, this is a better performance than I expected. It showes ancient China, modern China, Chinese culture, ancient Chinese science and technologies. Continue reading A Better Open Ceremony Performance Than Expected
OpenCFD has announced a new version of OpenFOAM, version 1.5 on July 14, 2008. The new version has some major changes, such as a lot of new and demonstration applications with examples, a new mesh utility including cell layer insertion, Continue reading OpenFOAM 1.5 Released