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The OOFELIE::Multiphysics Solver

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Physical Fields

Coupled Phenomena

Mechanical Analysis [top]

  • Static
    • Linear
    • Non-linear
  • Modal
  • Harmonic
  • Transient
    • Linear
    • Non-Linear
  • Random Vibration
  • Super Element Modeling
  • Iso- and orthotropic materials
  • viscous, viscoelastic and structural damping perfectly matched layers (PML)
  • 3D, 2D planar & axisymmetric modeling
  • (Oriented) volume, membrane, shell, rod,
  • Beam, lumped mass elements
  • Large displacements
  • Identical nodes, contact, perfect/non-perfect
  • Mechanical gluing, rigid body assemblies
  • Pre-stress
  • Special effects
    • Coriolis
    • Centrifugal
  • 2 way coupling with:
    • thermal
    • electric
    • magnetic
    • fluid
    • optic
    • acousti

Thermal Analysis [top]

  • Static
    • Linear
    • Non-Linear
  • Transient
    • Linear
    • Non-linear
  • Super Element modeling
  • 3D, 2D planar & axisymmetric modeling
  • Identical nodes, thermal gluing, thermal contact admittance
  • 3D mutual radiation (ray tracing) including view factors
  • 2 way coupling with mechanical, electrical, fluid fields

Electrical Analysis [top]

  • Static
    • Linear
    • Non-Linear
  • Transient
    • Linear
    • Non-linear
  • Super Element modeling
  • FEM/BEM coupling
  • Dielectric materials
  • Identical nodes, perfect/non-perfect electrical gluing
  • RLC, electric dipole elements
  • 2 way coupling with mechanical and thermal fields

Acoustic Analysis [top]

  • Modal
  • Harmonic
  • FEM/BEM coupling: acoustic surface, acoustic Rayleigh surface
  • Acoustic material
  • Viscous, structural damping, perfectly matched layers (PML)
  • Absorbent panel with frequency dependent admittance and impedance
  • Plane wave excitation, point acoustic source,
  • Prescribed normal displacement, velocity, acceleration
  • 2 way coupling with mechanical field

Fluid Analysis [top]

  • Static
    • Linear
    • Non-linear
  • Transient
    • Linear
    • Non-linear
  • 3D, 2D planar modeling
  • Symmetry planes
  • Incompressible, compressible subsonic, compressible supersonic (FINE™/FSI-OOFELIE) inviscid, laminar viscous, turbulent viscous (FINE™/FSI-OOFELIE)
  • Boundary conditions: velocity and temperature at inlet, pressure at outlet
  • Boundary conditions: non-slip flow, surface heat flux or temperature at walls
  • 2 way coupling with mechanical and thermal fields

Thermo-Mechanic [top]

  • Static
    • Linear
    • Non-linear
  • Modal
  • Harmonic
  • Transient
    • Linear
    • Non-linear
  • Super Element Modeling
  • 3D, 2D planar & axisymmetric modeling
  • Thermo-elastic iso- and orthotropic materials
  • Thermo-elastic damping effect
  • Thermal dependency of material properties
  • Phase change
  • 2 way coupling with electric, electromagnetic, fuids, optics, acoustics fields

Electro-Magnetic [top]

  • Electro-technical hypotheses
  • Static
    • Linear
    • Non-linear
  • Harmonic
  • Transient
    • Linear
    • Non-linear
  • 3D, 2D planar & axisymmetric modeling Magnetic non-conductor and conductor, isolator, active and passive conductor
  • Permanent magnet
  • Inductor: given current direction, axi-symmetric
  • Electromotive source: current driven, potential driven
  • Infinite extension medium, electromagnetic wire
  • Coupling with mechanical (Laplace force) and thermal (Joule effect) fields

Piezo-electric [top]

  • Static
    • Linear
    • Non-linear
  • Modal
  • Harmonic
  • Transient
    • Linear
    • Non-linear
  • Super Element Modeling
  • Piezoelectric materials: hexagonal C6, trigonal D3, triclinic C1
  • Perfectly matched layers (PML)
  • Volume, membrane
  • 2 way coupling with thermal, fluid, optics (1 way) acoustics fields

Pyro-Piezo-Electric [top]

  • Pyro-piezoelectric materials: hexagonal C6, trigonal D3, triclinic C1
  • (Oriented) volume
  • 2 way coupling with fluid, optics (1 way) acoustics fields

Vibro-Acoustic [top]

  • Modal analysis
  • Harmonic analysis coupled: complex direct, projection in coupled modal basis, projection in uncoupled modal bases
  • Harmonic analysis uncoupled: uncoupled acoustic radiation, modes radiation efficiency computation
  • FMM: Fast Multipole Method
  • Vibroacoustic interaction using incompatible meshes: node-based interpolation, projection interpolation
  • Vibroacoustic interaction panel using compatible meshes
  • Coupling with electromagnetic (1 way), pyropiezoelectric (2 way)

Electro-Static actuation [top]

  • FEM/BEM coupling
  • Mesh morphing
  • Fast multipole methods for BEM
  • Pre-stress

Electro-thermo-mechanic [top]

  • Static
    • Linear
    • Non-linear
  • Transient
    • Linear
    • Non-linear
  • Thermoelectric conductor isotropic
  • Thermo-elastic electric conductor isotropic
  • Peltier, Seebeck, Thomson, piezo-resistive effects
  • Joule heating
  • Thermal dependency of electrical and thermal conductivity

Opto-Thermo-mechanic [top]

  • Coupling with OpticStudio®: automated data exchange between OOFELIE and OpticStudio via in-memory dialog
  • Description of surface deformations: Zernike standard or Zernike fringe polynomials, grid of points, circular elliptic and rectangular apertures
  • Rigid body motion recognition and ability of exporting it separately to OpticStudio®
  • Thermo-optic effect: accounting for refractive index change as a function of temperature: computation and visualization of refractiveindex gradients inside lenses, automated exportation to OpticStudio®

Fluid-Structure Interaction [top]

  • Static
    • Linear
    • Non-linear
  • Transient
    • Linear
    • Non-linear
  • Thermo-elastic iso- and orthotropic materials for structure materials
  • Thermal dependency of material properties
  • Fluid materials for fluid domain
  • 3D, 2D planar modeling
  • Symmetry planes
  • Fluid structure interfaces, fluid structure incompatible mesh gluing
  • Fluid damping permits to take into account fluid surrounding vibrating structure:incompressible BEM/stokes formulation

Command Line Interpreter [top]

  • C++ like object oriented syntax
  • Access to complete model
  • Full access to elementary and global matrices and vectors
  • Define new - or adapt - existing algorithms
  • Advanced results post-processing
  • Parametric design

Optimization [top]

  • OOFELIE::ADX
    • Design of experiments and response surfaces
    • Quasi Monte-Carlo
    • Model updating
    • Multidisciplinary design optimization