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. Ladeuxì-eme-méthode-sera-donc-celle-présentée-dans-ce-guide, Dans unepremì ere partie sont présentées les différentes commandes permettant de réaliser lesélémentsleséléments géométriques Puis oné oné n u m ` e r e l e s r ` e g l e s d e b a s e q u i p e r m e t t e n t d ' a v o i r u n e g ´ e ométrie compatible avec le programme, la prise en compte de la tension de surface et du mouillage nécessitant d'orienter correctement les différentsdifférentséléments, untroisì eme temps la fonction de vérification du maillage est présentée

. Le-paramètre, d " est le paramètre de maille qui servira lorsd um a i l l a g ee tdétdé s i g n el a taille visée desélémentsdeséléments autour de ce point

?. L-i-n-e, ?C i r c l e ( k )={i, m, j} permet de créer un arc de cercle d'indice " k " et de centre " m " entre les noeuds " i " et " j " , ?S p l i n e ( k )={i, j, l, m} permet de créer une courbe spline d'indice " k " passant par les points d'indice " i ?L i n eL o o p ( k )={i, j, l, m} permet de créer un contour ferméferméà partir des courbes " i

. De-cette-façon, axe sont rangés dans le groupe 1, ceux de la surface libre dans dans le groupe 2, le substrat dans le groupe 3 et le matériau dans le groupe 4. Une fois que cette opération est finie, il faut actualiser la géométrieq u ie s tp r ? e t e

. De, du solide ne doit pas avoir d'angle supé r i e u r o u ´ e g a l ` a 9 0 ? , i l f a u t n ´ e c e s s a i r e ment rajouter un congé ou un chanfrein si c

. Une-fois-le-maillage-généré, il faut cliquer sur " save " pour l'enregistrer. Le fichier maillage exemple.msh est alors créé au même endroit que le fichier géométrie. On procède ensuitè a la vérification du maillage en utilisant la fonction " Read geometry " dans Matlab, Se placer dans le répertoire principal de NanoNem et exécuter cette fonction. Il faut alors lui donner le chemin du