Chapitre 3
,
- ?, ( )- , -, ( )-
e ( ) Comme la matrice des
fonctions de déformation, dans le cas
l'élément
finis tétraédrique à 4 noeuds,
est indépendante des coordonnées , on peut écrire
:
, - e ( ) ,
, - ,
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75 /176
, - , ( )- , -, ( )-
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Termes de la matrice de
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82 /176
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84 /176
Tableau 3.1 : Tableau des valeurs de la matrice de
rigidité élémentaire de l'élément
tétraédrique à 4 noeuds (douze
degrés de
liberté).
85 /176
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