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What is real difference between Jacobian 4, 16, 29 and At Node?

Question asked by Ghanem Jandali on Dec 30, 2013
Latest reply on Dec 30, 2013 by Mike Pogue

What is real difference between Jacobian 4, 16, 29 and At Node? (In Meshing). I read about Jacobian Nr (Measure of distortion of an element compared to a perfect one (value of 1).

Ok, what are the numbers 4, 16, 29 and "At Node" stands for? Is 29 better than 4?!

 

Thanks,

-- GJ

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