unitConversion.H
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23 
24 InNamespace
25  Foam
26 
27 Description
28  Unit conversion functions
29 
30 \*---------------------------------------------------------------------------*/
31 
32 #ifndef unitConversion_H
33 #define unitConversion_H
34 
35 #include "mathematicalConstants.H"
36 
37 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
38 
39 namespace Foam
40 {
41 
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43 
44 //- Conversion from degrees to radians
45 inline scalar degToRad(const scalar deg)
46 {
47  return (deg*constant::mathematical::pi/180.0);
48 }
49 
50 //- Conversion from radians to degrees
51 inline scalar radToDeg(const scalar rad)
52 {
53  return (rad*180.0/constant::mathematical::pi);
54 }
55 
56 //- Conversion from atm to Pa
57 inline scalar atmToPa(const scalar atm)
58 {
59  return (atm*101325.0);
60 }
61 
62 //- Conversion from atm to Pa
63 inline scalar paToAtm(const scalar pa)
64 {
65  return (pa/101325.0);
66 }
67 
68 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
69 
70 } // End namespace Foam
71 
72 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
73 
74 #endif
75 
76 // ************************************************************************* //
Namespace for OpenFOAM.
radiation::radiationModel & rad
scalar radToDeg(const scalar rad)
Conversion from radians to degrees.
scalar degToRad(const scalar deg)
Conversion from degrees to radians.
scalar paToAtm(const scalar pa)
Conversion from atm to Pa.
scalar atmToPa(const scalar atm)
Conversion from atm to Pa.