1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | foam-extend: Open Source CFD
4 \\ / O peration | Version: 3.2
5 \\ / A nd | Web: http://www.foam-extend.org
6 \\/ M anipulation | For copyright notice see file Copyright
7 -------------------------------------------------------------------------------
9 This file is part of foam-extend.
11 foam-extend is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation, either version 3 of the License, or (at your
14 option) any later version.
16 foam-extend is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
28 Unit conversion functions
30 \*---------------------------------------------------------------------------*/
32 #ifndef unitConversion_H
33 #define unitConversion_H
35 #include "mathematicalConstants.H"
37 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44 //- Conversion from degrees to radians
45 inline scalar degToRad(const scalar deg)
47 return (deg*mathematicalConstant::pi/180.0);
50 //- Conversion from radians to degrees
51 inline scalar radToDeg(const scalar rad)
53 return (rad*180.0/mathematicalConstant::pi);
56 //- Conversion from atm to Pa
57 inline scalar atmToPa(const scalar atm)
59 return (atm*101325.0);
62 //- Conversion from atm to Pa
63 inline scalar paToAtm(const scalar pa)
68 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
70 } // End namespace Foam
72 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
76 // ************************************************************************* //