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Article #887

Re: Natural Convection and FEM

#887
From: Han de Bruijn
Date: Sun, 27 Dec 1992 21:24
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In article <a1grvn-@SantaFe.edu> Andy Mell writes:
> Dont bother with FEM, its overcomplicated for problems such as this.

Still very true. Alas ...

In article <1992Dec23.094321@roper.mc.ti.com> W. Donald Rolph writes:
> I always get amused by comments such as this.

Well, *I* get always amused (not really) by stubborn comments such as THIS:

> FEA is merely the establishment of a set of trial functions which are valid
> over a specific region in the domain (rather than the total domain),
> and which are typically constructed in such a way that the valid domain need
> not be rectilinear. As such, virtually every numerical method is a subset
> of FEA (I admit to some issues with Boundary Element Methods).

Gee, I thought I had posted in this newsgroup every possible counter-argument
& even created an "anonymous ftp" site (with SUNA articles), each one of these
aiming to _prove_ that the above statement is definitely incorrect. Instead, it
is a prejudice of the severest kind. It will get us nowhere. And it does really
big harm to the science of numerical methods as a whole. Because it will widen
the gulf between FEA and FV methods.
-- 
* Han de Bruijn; Applications&Graphics | "A little bit of Physics * No
* TUD Computing Centre; P.O. Box 354   | would be NO idleness in  * Oil
* 2600 AJ  Delft; The Netherlands.     | Mathematics" (HdB).      * for
* E-mail: Han.deBruijn@RC.TUDelft.NL --| Fax: +31 15 78 37 87 ----* Blood
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From: rcpshdb@dutrun2.tudelft.nl (Han de Bruijn)
Newsgroups: sci.math.num-analysis
Subject: Re: Natural Convection and FEM
Message-ID: <1992Dec27.212456.10011@dutrun2.tudelft.nl>
Date: 27 Dec 92 21:24:56 GMT
Sender: news@dutrun2.tudelft.nl (UseNet News System)
Reply-To: rcpshdb@dutrun2.tudelft.nl (Han de Bruijn)
Organization: Delft University of Technology
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