Characteristic length in Nusselt number -- CFD Online Discussion Forums

October 8, 2017, 12:33

Characteristic length in Nusselt number

Ashraful Alam

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Ashraful Alam

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Hi, I'm new in Fluent and Heat transfer. I'm trying to simulate a 2D natural convection in an enclosure. My questions are:

What is the characteristic length in Nusselt number for that geometry? How can i find that?

Please help me in this matter.
Thank you!

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Last edited by Ashraful Alam; October 8, 2017 at 15:40.

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ansys, characteristic length, fluent, nusselt number

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