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Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Solar ray tracing equations › Reply To: Solar ray tracing equations

October 7, 2024 at 10:28 am
Rob
Forum Moderator

Fluent uses the ASHRAE model, so isn't solving atmospheric effects, it's using the model which also includes effects for time & date to calculate the sun relative angle to the domain. It also doesn't account for shade effects from adjacent buildings.Â