Multiple physics representation has to be taken into account for the analysis of Aneurysms and heart valves.Fluid-Structure interaction - Important to include fluidstructure interaction (FSI) in the design of aircraft wings and turbine blades.Crucial to include multiphysics in the design of many engineering systems.Co-simulation (FSI, logical-physical, multiscale, embedded, …) 4 Why Multiphysics?.Sequential simulation chains (EM→thermal→structural, submodeling, multiscale …).Interaction between various physical phenomena.Efficient abstractions of physical phenomena (1-D/logical models, substructures).Full 3-D physical “field” models (structural, thermal, EMag, chemistry, …).Collection of individual physical phenomena.Comparison of CFD, CEL and SPH 2 3DS.COM/SIMULIA© Dassault Systèmes | ref.: 3DS_Document_2012 Introduction What is Multiphysics? Definition: Multiphysics is the inclusion of multiple physical representations to capture real-world phenomena.Smoothed Particle Hydrodynamics (SPH) approach.Coupled Eulerian-Lagrangian (CEL) approach.3DS.COM/SIMULIA© Dassault Systèmes | ref.: 3DS_Document_2012 Multiphysics in Abaqus with Emphasis on Fluid Modeling Ramji Kamakoti Technical Specialist Overview
