* fichier topoptim_11.dgibi ************************************************************************ ************************************************************************ ************************************************************************ ** Topology optimization of a simple 2D compliant mechanism: inverter ** (maximization of the output displacements in the opposite direction ** to the input displacements) ** ** Author: ** Guenhael Le Quilliec (LaMe - Polytech Tours) ** ** Version: ** V2.0 2021/05/06 Updated to make it compatible with TOPOPTIM V3.0 ** V1.0 2017/11/11 Original version compatible with TOPOPTIM V2.1 ************************************************************************ graph0 = FAUX ; * General options * Mesh nelx0 = 40 ; nely0 = 20 ; p0 = 0.0 0.0 ; p1 = (FLOT nelx0) 0.0 ; p2 = 0.0 (FLOT nely0) ; * Model and material * Boundary conditions and loading * Output displacement elementary field to be maximized * Finite element model table mdl0.'MODELE' = mod0 ; mdl0.'CARACTERISTIQUES' = mat0 ; mdl0.'BLOCAGES_MECANIQUES' = bc0 ; mdl0.'CHARGEMENT' = load0 ; * Optimization table tab0.'RESOLUTION_LINEAIRE' = mdl0 ; tab0.'FRACTION_VOLUME' = 0.3 ; tab0.'FACTEUR_D' = 0.3 ; tab0.'MECANISME' = load1 ; tab0.'TOPOLOGIE_MAX_INC' = 0.1 ; tab0.'FILTRE_TAUX' = 2 ; * Optimization TOPOPTIM tab0 ; * Plot to screen topo0 = tab0.'TOPOLOGIE'.(tab0.'CYCLE') ; topomsh0 = tab0.'MAILLAGE'.(tab0.'CYCLE') ; SI graph0 ; FINS ; FIN ;
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