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How to extract the Nusselt number of a flow pass a 3D flat plate

Posted 17 feb 2026, 12:41 GMT-5 Fluid & Heat Version 6.4 1 Reply

Delika Weragoda
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Could someone guide me through how to extract the Nusselt number from a flow past a flat heated surface. I am aware that we need to define the variables, but not sure the correct expressions to call. Any help is much appreciated.

Thanks

1 Reply Last Post 17 feb 2026, 13:45 GMT-5
Robert Koslover Antennas, Waveguides, Electromagnetics
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Posted: 6 months ago 17 feb 2026, 13:45 GMT-5
Updated: 6 months ago 17 feb 2026, 13:46 GMT-5

This is not my specialty, but I found a video about it: Title: "How to Calculate the Nusselt Number in COMSOL Multiphysics | Step-by-Step Tutorial" https://youtu.be/9_CzdDML4TY

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Scientific Applications & Research Associates (SARA) Inc.
www.comsol.com/partners-consultants/certified-consultants/sara
This is not my specialty, but I found a video about it: Title: "How to Calculate the Nusselt Number in COMSOL Multiphysics | Step-by-Step Tutorial" **https://youtu.be/9_CzdDML4TY**

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