DesignBuilder 3-D CFD

Tuesday, September 18, 2007




Coming soon.

DesignBuilder CFD has been specifically designed to provide users with a tool that can be used to predict airflow and temperature distribution in and around buildings using the same methods as the general purpose pure CFD packages but at a fraction of the cost and without the need for any specialist knowledge.

Some of the key DesignBuilder CFD features:
3-D CFD grids are generated automatically from model geometry and boundary conditions using algorithms to promote optimal solution convergence.

The CFD engine has been developed around the SIMPLER algorithm, which belongs to one of the most widely used families of CFD solution methods. Turbulence can be modelled using the widely researched and documented k-e model and there are plans to introduce additional models for specific applications.

The interface incorporates tools to enable a wide range of boundary conditions such as supply diffusers, extracts, temperature patches, etc. to be assigned to room surfaces. A component library is also provided to enable radiators, fan-coil units, furniture, occupants, etc. to be located anywhere within the model and automatically incorporated within the analysis.

Boundary conditions can be automatically assigned from a previous EnergyPlus simulation.

3-D CFD results are displayed using the DesignBuilder OpenGL graphics engine providing impressive, easy-to-interpret images and movies of velocity vectors, temperature contours, iso-surfaces, particle streams, etc.

Posted by Kaks at 1:07 PM  

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