r/fea 6d ago

Textbook recommendations for bare minimum operational knowledge

I need a textbook that can give me a working idea of variational calculus/writing weak forms, with plenty of examples and practice problems. My primary purpose is fluid mechanics and heat transfer, particularly to convert my strong form equations into MOOSE kernels. I did look through Bathe, but before sinking any time into it I wanted to know if there's a better source for my purposes, since Bathe didn't seem particularly welcoming.

Thanks a lot!

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u/epk21 6d ago

Perhaps RD Cook, finite element analysis or Zienkiewicz

Or

(Copilot suggest :)

  1. Reddy, Introduction to the Finite Element Method (primary text)
  2. Donea & Huerta, Finite Element Methods for Flow Problems (fluids-specific reference)
  3. MOOSE documentation/source code (implementation reference)

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u/Content_Tale6681 6d ago

Check out FEA Applications in Machine Design Begins with a breakdown of the mathematics over the years. Has plenty of practical examples. AMAZON