. Avec-des-croix-rouges, Il est clair que l'on dispose d'une bonne condition de

. Les and . Qu, on peut tirer sont sensiblement les mêmes que celles de la sous-section précédente : le fait de ne pas considérer de pénalisations sur les opérateurs biharmonique et tri- FIGURE 5.25 ? Simulation sur le domaine avec interface sinusoidale

. Cas, Ce domaine est formé de deux rectangles ? 1 = [0, 10] × [7, 10] et ? 2 = [0, 10] × [0, 3] reliés l'un à l'autre par un autre domaine ? 3 = [4.9, 5.1] × [3, 7] beaucoup plus étroit. Dans cette expérience, nous considérons une vitesse constante égale à 1. Le rapport entre mailles fines et grossières étant de l'ordre de cinq, il est clair que nous n'avons pas besoin de mailler aussi

. Avec-une-telle-expérience, intérêt d'avoir une méthode permettant de considérer facilement des éléments d'ordres différents, d'un élément à l'autre, est indéniable. De plus, en ce qui concerne l'ordre temporel, on considérera le ? 2 -schéma

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