G

From OpenFOAMWiki

1 Description

Specifies gravitational acceleration.

2 Example Input File

/*--------------------------------*- C++ -*----------------------------------*\
|       o          |                                                          |
|    o     o       | OpenFOAM (Engys Edition):                                |
|   o   O   o      | Version: 2.2_engysEdition-beta                           |
|    o     o       | Web:     http://www.engys.com                            |
|       o          |                                                          |
\*---------------------------------------------------------------------------*/

FoamFile
{
    version     2.0;
    format      binary;
    class       dictionary;
    location    "../constant";
    object      g;
}

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

dimensions      [ 0 1 -2 0 0 0 0 ];

value           ( 0 0 -9.8065 );

// ************************************************************************* //

3 Commands

3.1 dimensions

Required

Specifies the dimensions of units for gravitational acceleration.

3.1.1 Entry Value

dimensions [ 0 1 -2 0 0 0 0 ];

3.2 value

Required

Specifies the value of gravitational acceleration as a vector quantity.

3.2.1 Entry Value

value ( 0 0 -9.8065 );


4 User Notes

  • The comment header at the top is not necessary.
/*--------------------------------*- C++ -*----------------------------------*\
|       o          |                                                          |
|    o     o       | OpenFOAM (Engys Edition):                                |
|   o   O   o      | Version: 2.2_engysEdition-beta                           |
|    o     o       | Web:     http://www.engys.com                            |
|       o          |                                                          |
\*---------------------------------------------------------------------------*/


  • Remember to terminate all commands with a ; character.