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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

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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  13. Results • Velocity vector animation • Streamlines animation

  14. Results • Velocity vector animation • Streamlines animation

  15. Results • Velocity vector animation • Streamlines animation

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

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

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

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

  20. 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

  21. 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

  22. Clinical data: HPH

  27. Results • Velocity vector animation • Streamlines animation

  28. Results • Velocity vector animation • Streamlines animation

  29. Results • Velocity vector animation • Streamlines animation

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

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

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

  33. 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

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