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Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Help with post processing › Reply To: Help with post processing

July 3, 2023 at 12:44 pm
Rob
Forum Moderator

I suspect the sharper image is down to lighting, possibly linked to a better resolution mesh. 

Volume rendering is intended to show stuff in 3d, so in your case the cold regions may mask the rest. The original intent was to show smoke - think how that looks in the real world.Â