Adding radiation to the surface of a reacting particle -- CFD Online Discussion Forums

March 17, 2016, 23:22	Adding radiation to the surface of a reacting particle	#1
upuli Member Upuli Join Date: Feb 2016 Posts: 68 Rep Power: 10	I want to add a radiation heat as a source to the boundary of a reacting particle. Q rad = εsigmaF (Tw ^4 − Ts^ 4 ) how can i write the programme to identify the surface area(varies with time) to do this?

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