Improvement: Adding an absolute value to avoid a negative value (possible with...

Improvement: Adding an absolute value to avoid a negative value (possible with steady state initialisation)

Improvement: Adding an absolute value to avoid a negative value (possible with...
ed267247 · Felix MARSOLLIER · 9687f335 · ed267247
Commit ed267247 authored 2 years ago by Felix MARSOLLIER
--- a/HeatTransfer/Functions/Radiation/h_rad.mo
+++ b/HeatTransfer/Functions/Radiation/h_rad.mo
@@ -15,7 +15,7 @@ algorithm
  // the expression bellow is non recursive
  //h_rad := 1 / R_th * Modelica.Constants.sigma * (T_A^3 + T_A * T_B^2 + T_B * T_A^2 + T_B^3) ;
-  h_rad := Modelica.Constants.sigma * (T_A + T_B) * (T_A^2 + T_B^2) / R_th ;
+  h_rad := abs(Modelica.Constants.sigma * (T_A + T_B) * (T_A^2 + T_B^2) / R_th) ;
  annotation(Documentation( info = "
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