FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling - PowerPoint PPT Presentation

FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari Felipe Gabaldón Universidad Politécnica de Madrid

Introduction: Heart and Aorta FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari and Felipe Gabaldón Universidad Politécnica de Madrid

Introduction: Variety in geometries • Dep. Mech Eng., Stanford Univerity • Ins. For Comp. Eng. & Sci., U. Texas at Austin • Georgia Ins. Of Tech. FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari and Felipe Gabaldón Universidad Politécnica de Madrid

Introduction: Canonical geometry • Diameter: 20mm • Hyperelastic (Demiray) • Experimental values (UPM) • Coupling Abaqus and STAR-CCM+ FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari and Felipe Gabaldón Universidad Politécnica de Madrid

Boundary Conditions: Blood Pressure McDonald Blood Flow in Arteries FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari and Felipe Gabaldón Universidad Politécnica de Madrid

Canonical simulation Outlet Inlet FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari and Felipe Gabaldón Universidad Politécnica de Madrid

Co-Simulation • Polyhedron (fluid) • Hexaherdon (solid) • Blood flow period = 0.86 sec • Time Step = 0.01 sec • COUPLING SCHEME = GAUSS-SEIDEL • SCHEME MODIFIER = LAG • Turbulent FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari and Felipe Gabaldón Universidad Politécnica de Madrid

Results • Velocity vector animation • Streamlines animation

Results FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari and Felipe Gabaldón Universidad Politécnica de Madrid

Helicoidal flow FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari and Felipe Gabaldón Universidad Politécnica de Madrid

Clinical data: HPH FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari and Felipe Gabaldón Universidad Politécnica de Madrid

Clinical data: HPH

Results • Velocity vector animation • Streamlines animation

Results FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari and Felipe Gabaldón Universidad Politécnica de Madrid

Thank you! FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari and Felipe Gabaldón Universidad Politécnica de Madrid

FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling - PowerPoint PPT Presentation

FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling Abaqus and STAR-CCM+) Damon Afkari Felipe Gabaldn Universidad Politcnica de Madrid Introduction: Heart and Aorta FSI Simulation of Pulsatile Blood Flow in Aortic Arch (coupling

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