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Ansys Learning Forum › Forums › Discuss Simulation › General Mechanical › Error: Radiation element has negative or zero temperature › Reply To: Error: Radiation element has negative or zero temperature

October 17, 2017 at 9:51 am
Arun
Ansys Employee

Define the substeps for proper radiation calculation otherwise you may get negative values. Also, specify an initial temperature for the model around the expected temperature so the solution starts farther from zero. Make sure an offset temperature has been defined (TOFFST).