how to solve the problem that the "negative fluid temperature" -- CFD Online Discussion Forums

Yesterday, 03:55	how to solve the problem that the "negative fluid temperature"	#1
floagde New Member Gang Xi Join Date: Nov 2024 Posts: 1 Rep Power: 0	hellow, I use flow3D for SLM. Currently when my heat source is loaded there is a negative flow field temperature. My setup is: 5 um cell , the heat source radius is 35 um, and the laser is set at 350W. And my heat source cause a high temperature up to 1e5 ℃. So how can I solve it? [IMG][/IMG]

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