Physics

Turbulence

  • EVM: K-epsilon based

    • Steady & unsteady
    • High & Low-Re variants (3 models)
    • Kato & Launder modification
    • Buoyancy modification
    • Curvature modification
    • Adaptive Wall Functions
  • EVM: K-epsilon Dynamic Two-layer

    • TLK; k-based one equation
    • TLV ; v’2 based one equation
  • AEVM: K-epsilon

    • Bergeles Model
    • TLVA
  • EASM: K-epsilon

    • Quadratic
    • Cubic
    • Quartic
  • Heat Transfer Modelling

    • Conjugate
    • GGDH (anisotropic)
    • WET (anisotropic) for buoyancy driven flows
    • Turbulent Prandtl number TLVA-Pr & Kays & Moffat
  • SGS (LES)

    • Smagorinsky Model
    • Dynamic Model
    • Variational Multiscale VMS
    • WALE Model
    • DES: TLK One Equation Model
    • V-LES: 1 & 2 Equation Models

Multiphase flow

  • Mixture Modelling (N-phase approach)

    • Homogeneous
    • Algebraic slip
    • Pressure-gradient & gravity slip closure
    • Tomiyama drag & lift models
    • Turbulence dispersion
  • Interface Tracking Methods (ITM)

    • Level Sets
    • Fast Marching
    • VOF (with interface reconstruction; 3rd order)
    • Phase-Field
  • Eulerian Field Formulation

    • Single Class Suspended Particle Model
    • Multiple Class Suspended Particle Model
    • DQMOM
  • Eulerian-Lagrangian Modelling

    • One & two-way coupling
    • Heat transfer coupling
    • Particle-wall interactions
  • Dense Solid-Fluid Flow Systems

    • Particle-particle interaction (collision pressure)
    • Particle volume displacement
    • Four-way coupling
  • Multi-Component Flow Systems

    • Gas-Liquid-Solid-Particles-Droplets

Heat Transfer

  • Conductive & convective heat transport
  • Surface &  volumetric heat sources
  • Convective heat transfer models at boundaries
  • Anisotropic heat conduction
  • Boussinesq flows – including in turbulence equations
  • Conjugate heat transfer in 2D and 3D
  • Heat transfer with multiphase-flow
  • Variable thermo-mechanical properties of fluids (including super-critical fluids)
  • Advanced Equations of State (Peng & Robinson, Cubic Plus Association)
  • Radiation: Monte Carlo model
  • Radiation: Diffusive models
  • Radiation: Surface to surface transfer
  • Radiation for multiphase flow

Complex fluids & flows

  • Settling and sedimentation
  • Three- & four-phase flows
  • Non-Newtonian fluids (7 models)
  • Hydrocarbon constitutive laws
  • Binary mixtures
  • Porous media
  • Hydrate & slurries formation
  • Soret & Dufour effects

Reactive flows

  • EDC
  • EDC-SDT (Scalar Dissipation Timescale)
  • EDC-MTS (Multiple Timescale)
  • Arrhenius (volumetric and surface reaction)
  • Flamelet based on Mixture Fraction
  • Progress Variable & Scalar Dissipation Rate
  • DQMOM (in progress)
  • Evaluate thermodynamic and transport properties from CANTERA
  • Import Chemkin reaction mechanisms
  • Evaluate reaction rates
  • Pressure dependent reactions
  • Third body reaction
  • Surface reactions (heterogeneous)
  • Build Flamelet libraries

Microfluidics flows

  • Interfacial flow with heat & mass transfer
  • Phase change (boiling, condensation, evaporation)
  • Wetting: static & dynamic contact angle
  • Phase separation via phase field
  • Marangoni effects
  • Electrowetting Effects
  • Subgrid-scale thin-film & lubrication
  • Nano-particle tracking
  • Surface tension highly dominated flows

Fluid-structure interaction (FSI)

  • Rigid body motion
  • Solid-solid collision
  • Solid-wall collision
  • Imposed solid vibration & reaction to turbulence

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