Guest Posted April 1, 2008 Report Share Posted April 1, 2008 http://www.zshare.net/download/989675988b4465/ en Page 17 PROBLEMES LIES A LA MODELISATION (MEF) LA METHODE DES ELEMENTS FINIS PROBLEMES LIES A LA MODELISATION Structures Etudier avec soin la structure elle-même et les forces appliquées, leur valeur, leur nature (concentrée ou distribuée) et les conditions limites : appui rigide ou élastique, encastrement ... D'où : choix du ou des types d'éléments (2D, 3D, plaques, poutres...) maillage plus dense des parties les plus sollicitées. Rq. : il est toujours plus simple d'ajouter des éléments que d'en ôter. Il est donc préférable de commencer par des maillages simples. Quote Link to comment Share on other sites More sharing options...
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