ACE3/TO_MERGE/cse/sys_weaponheat/functions/defines.h
2015-01-12 23:31:53 +01:00

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731 B
C

#define PI 3.14159265
#define ABSOLUTE_ZERO_IN_CELSIUS -273.15
#define KELVIN(t) (t - ABSOLUTE_ZERO_IN_CELSIUS)
#define CELSIUS(t) (t + ABSOLUTE_ZERO_IN_CELSIUS)
#define CENTIMETER(i) (i * 2.54)
#define STEFAN_BOLTZMANN_CONSTANT 0.00000005670373 // W / (m^2 * K^4)
#define HEAT_TRANSFER_COEFFICIENT_STEEL 25.0 // W / (m^2 * K)
#define HEAT_CAPACITY_STEEL 0.466 // J / (g * K)
// Source: http://www.engineeringtoolbox.com/emissivity-coefficients-d_447.html
#define EMISSIVITY_STAINLESS_STEEL 0.54
// Source http://www.azom.com/properties.aspx?ArticleID=965
// We have taken the average density for this
// (7.85 + 8.06 / 2) min + max / 2
#define DENSITY_STAINLESS_STEEL 7.955 // g / cm^3