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Article #867

Re: finite element limitations??

#867
From: Fred Walsteijn
Date: Mon, 14 Dec 1992 23:20
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In <1992Dec14.133530.24703@dutrun2.tudelft.nl> rcpshdb@dutrun2.tudelft.nl (Han de Bruijn) writes:

>In article <1992Dec11.184635@roper.mc.ti.com> Don Rolph:
>> Excellent response - so long as one chooses appropriate shape function
>> (ah now there's the rub!!) FEA methods dont "fail"!

>Sorry Don. The gist of an FEA method is definitely _not_ in an appropriate
>choice of the shape functions. There exist many working FEM methods which
>do not even refer to something like a shape function, yet are successfull.

                                 ^^^^^^^  huh ????

Try to get good results from a linear standard FEM method applied
to the inviscid Burgers' equation.
In this case other basis functions should be used...

Fred -- walsteyn@fys.ruu.nl
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Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!sun4nl!ruuinf!ruunfs.fys.ruu.nl!walsteyn
References: <1992Dec14.133530.24703@dutrun2.tudelft.nl>

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Newsgroups: sci.math.num-analysis
Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!sun4nl!ruuinf!ruunfs.fys.ruu.nl!walsteyn
From: walsteyn@fys.ruu.nl (Fred Walsteijn)
Subject: Re: finite element limitations??
Message-ID: <1992Dec14.232057.11170@fys.ruu.nl>
Organization: Physics Department, University of Utrecht, The Netherlands
References: <1992Dec14.133530.24703@dutrun2.tudelft.nl>
Date: Mon, 14 Dec 1992 23:20:57 GMT
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