Zero Gradient boundary condition in CFD (OpenFOAM) | Computational Fluid Dynamics

Understanding the meaning of zero gradient boundary condition and how it is implemented in CFD software.
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Understanding the meaning of mixed boundary condition and how it is implemented in CFD software.
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Thank you.

[@mostafakareem3584]

Thank you I highly encourage you to continue posting such useful stuff.

[@abhishekgade3604]

Sure !!! Thanks. The aim is to make cfd/OpenFOAM more open.

[@hughtong5551]

Thank you for this sharing! it is instructive and useful!

[@abhishekgade3604]

Thank you...so much. Happy it is helpful.

[@alessandrocardani6878]

Well done, keep on making vids!

[@abhishekgade3604]

Sure. Thank you.

[@punitkannar3656]

Very Informative

[@abhishekgade3604]

Thanks!!!

[@antoine1407]

Could you make a video on dirichelet and neumann bcs?

[@abhishekgade3604]

Dirichlet includes fixed value and Neumann includes zero gradient and fixed gradient. All these 3 videos can be found in OpenFOAM playlist. Please check.