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--- doc:user:elements:boundaries:radiation [2026/07/30 08:54] – boman
+++ doc:user:elements:boundaries:radiation [2026/07/30 08:56] (current) – boman
@@ Line 12: / Line 12: @@
 The ''RadiativeMaterial'' is implemented to take into account the heat exchange between the boundary of a mesh and the surrounding atmosphere (at uniform Temperature) without taking into account any view factor or self exchange between mesh.
-the heatFlux (W/m²) is equal to
+The heatFlux (W/m²) is equal to
 $flux = -\sigma \epsilon (T^4-T_{amb}^4)$
 with :
@@ Line 20: / Line 20: @@
   * $T_{amb}$ : Room temperature (K)
-It is design to work with ''Tm(2)Boundary2D(/3D)Element''. By default, the surrounding model has to be defined in Kelvin, but defining the parameter ''RAY_CELSIUS'' to ''True'' allows using it in a Celsius defined test.
+It is designed to work with ''Tm(2)Boundary2D(/3D)Element''. By default, the surrounding model has to be defined in Kelvin, but defining the parameter ''RAY_CELSIUS'' to ''True'' allows using it in a Celsius defined test.
@@ Line 37: / Line 37: @@
 === Parameters ===
 ^   Name                                          ^     Description       ^  Dependency ^
-| ''BOLTZMANN_CST'' | Stefan-Boltzmann Constant (required to set units)\\ =  $ 5.67e^{-8}  W/m^2K^4 $\\ =  $ 5.67e^{-11}  mW/mm^2K^4$|  Set |
+| ''BOLTZMANN_CST'' | Stefan-Boltzmann Constant (required to set units)\\ =  $ 5.67e^{-8}  W/m^2K^4 $\\ =  $ 5.67e^{-11}  mW/mm^2K^4$|  Set  |
-| ''RAY_EMISSIVITY''| Relative emissivity between two gray bodies (solid / room)\\ $\epsilon = \frac{\epsilon_1 * \epsilon_2}{\epsilon_1 + \epsilon_2 - \epsilon_1 * \epsilon_2}$    |  time |
+| ''RAY_EMISSIVITY''| Relative emissivity between two gray bodies (solid / room)\\ $\epsilon = \frac{\epsilon_1 * \epsilon_2}{\epsilon_1 + \epsilon_2 - \epsilon_1 * \epsilon_2}$    |  time  |
-| ''RAY_TEMP_AMB''  | Room temperature (K)  |  time |
+| ''RAY_TEMP_AMB''  | Room temperature (K)  |  time  |
 | ''RAY_CELSIUS''   | flag to chose Themperature unit system of the test (default : Kevin => False)     |  -  |