ULiege - Aerospace & Mechanical Engineering http://metafor.ltas.ulg.ac.be/dokuwiki/ 2026-05-15T20:06:13+00:00 http://metafor.ltas.ulg.ac.be/dokuwiki/ http://metafor.ltas.ulg.ac.be/dokuwiki/_media/logo.png text/html 2024-02-26T16:20:45+00:00 Anonymous (anonymous@undisclosed.example.com) http://metafor.ltas.ulg.ac.be/dokuwiki/applications/frac/bird-impact-aluminum-panel-pfem?rev=1708964445&do=diff Bird impact against an aluminum panel using PFEM * Simulation of a bird strike against an aluminum panel * The PFEM (Particle-FEM) with a PSPG axisymmetric formulation is used to simulate the bird * The coupling is managed by CUPyDO, a general framework for fluid-structure interaction simulation. text/html 2024-02-26T16:20:12+00:00 Anonymous (anonymous@undisclosed.example.com) http://metafor.ltas.ulg.ac.be/dokuwiki/applications/frac/bird-impact-cantilever-pfem?rev=1708964412&do=diff Idealized bird impact against a cantilever using PFEM (LS-Dyna example) * Simulation of a bird strike against a cantilever * The PFEM (Particle-FEM) with a PSPG formulation is used to simulate the bird * The coupling is managed by CUPyDO, a general framework for fluid-structure interaction simulation text/html 2024-02-26T16:19:33+00:00 Anonymous (anonymous@undisclosed.example.com) http://metafor.ltas.ulg.ac.be/dokuwiki/applications/frac/bird-impact-pseudo-leading-edge-pfem?rev=1708964373&do=diff Bird impact on a rigid leading edge * Simulation of a bird strike against a rigid pseudo leading edge * The PFEM (Particle-FEM) with an PSPG axisymmetric formulation is used to simulate the bird, which undergoes extremely large deformations text/html 2024-02-26T16:18:49+00:00 Anonymous (anonymous@undisclosed.example.com) http://metafor.ltas.ulg.ac.be/dokuwiki/applications/frac/bird-impact-rigid-wall-pfem?rev=1708964329&do=diff Bird impact on a rigid wall using PFEM * Simulation of a bird strike against a rigid wall * The PFEM (Particle-FEM) with an PSPG axisymmetric formulation is used to simulate the bird * Results are compared to the experimental measures from Wilbeck (1978). text/html 2024-02-26T16:17:29+00:00 Anonymous (anonymous@undisclosed.example.com) http://metafor.ltas.ulg.ac.be/dokuwiki/applications/frac/buckling-blade?rev=1708964249&do=diff Buckling of blade in LP compressor * The casing suddenly moves off centre * Thermomechanical implicit algorithm * Material model with damage * EAS finite elements text/html 2024-02-26T16:16:16+00:00 Anonymous (anonymous@undisclosed.example.com) http://metafor.ltas.ulg.ac.be/dokuwiki/applications/frac/composites?rev=1708964176&do=diff Composite materials * Framework: “Avion+Composites”& “E_COM” projects (Marshall Plan/Walloon Region). * Simulation of the impact of a spherical projectile (1cm) on a weaved multi-layered sheet of composite material. * 1 element per layer. text/html 2024-02-26T16:14:57+00:00 Anonymous (anonymous@undisclosed.example.com) http://metafor.ltas.ulg.ac.be/dokuwiki/applications/frac/damper?rev=1708964097&do=diff Shock damper * Thermomechanical simulation of a cylindrical shock damper device. * The problem is 2D axisymmetric. * The penalty method is used for managing contact between the cylinder and the rigid die. * Initial kinetic energy is absorbed by plastic dissipation. text/html 2024-02-26T16:16:49+00:00 Anonymous (anonymous@undisclosed.example.com) http://metafor.ltas.ulg.ac.be/dokuwiki/applications/frac/fast-tensile?rev=1708964209&do=diff Fast tensile test * 3D Simulation of a fast tensile test. * Material: high strength steels (TRIP and dual phase). * Implicit thermomechanical time integration. * Material model with dynamic material laws. * Damage of material modelled thanks to continuum damage mechanics (Lemaître). text/html 2024-02-26T16:15:19+00:00 Anonymous (anonymous@undisclosed.example.com) http://metafor.ltas.ulg.ac.be/dokuwiki/applications/frac/fbo?rev=1708964119&do=diff Fan Blade containment test * Numerical simulation of an engine validation test (FBO : Fan Blade Out). * Implicit algorithm. * CPU time : 50h (alpha ev6 – 600 MHz). * (fixed) bearing & (moving) shaft connected by springs. * Blade/casing frictional contact interactions.