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Article #993Re: Theory about Fluid-Structure ?
From: Han de Bruijn
Date: Thu, 21 Jan 1993 11:57
Date: Thu, 21 Jan 1993 11:57
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In article <1993Jan20.120623.18611@dutrun2.tudelft.nl>, I wrote: > Wouldn't it help if people first _unify_ F.V. (fluid) and F.E. (solid) > methods? In article <1993Jan20.162622@roper.mc.ti.com> W. Donald Rolph (hi, Don!): > ................... (pardon Han!) the requirement here is that the shape or > trial functiosa [ he means: functions ] across the interface be compatible. > Under these conditions (oh well here we go again) the FV for the fluid > becomes essentially indistinguishable from FEA for the fluid, certainly at > the boundaries at least, and the problem easily reduces to a tractable form. Oh yeah? Let's take a combustion engine as an example. I have a the solid parts modeled with MARC, and the fluid parts modeled with PHOENICS. According to Don, it would be a "tractable" matter now to roast the beef. Or else, let's start from the basics: take some F.E. ingredients for the solid parts, take some F.V ingredients for the fluid parts. Then ... take a BIG MAMA, and "the problem easily reduces to a tractable form". One world or no world. Once F.V. and F.E. have been unified into ONE universal numerical method, the true practical problems will remain hard enough to solve. -- * 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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Newsgroups: sci.math.num-analysis Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!sun4nl!dutrun!dutrun2!dutrun2!rcpshdb From: rcpshdb@dutrun2.tudelft.nl (Han de Bruijn) Subject: Re: Theory about Fluid-Structure ? Message-ID: <1993Jan21.115722.29874@dutrun2.tudelft.nl> Originator: rcpshdb@dutrun2.tudelft.nl Sender: news@dutrun2.tudelft.nl (UseNet News System) Nntp-Posting-Host: dutrun2.tudelft.nl Reply-To: rcpshdb@dutrun2.tudelft.nl (Han de Bruijn) Organization: Delft University of Technology Date: Thu, 21 Jan 1993 11:57:22 GMT Lines: 26