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User Guide

  • Introduction
  • Technologies
  • Configuring simulations
    • Configuration File
      • Domain
      • Data
      • Models
      • Kitchen sink
    • Meshing
    • Multiblock
    • Boundary Conditions
    • Turbulence
  • Post processing

Validation

  • Analytical
    • Couette Flow
      • Couette (Startup)
    • Poiseuille Channel Flow
      • Poiseuille Channel (regularized)
      • Poiseuille Channel (Velocity-Neumann)
      • Poiseuille Channel (Multilevel)
    • Poiseuille Pipe Flow
      • Poiseuille Pipe (Periodic)
      • Poiseuille Pipe (velocity-Neumann)
    • 2-D Taylor-Green Vortex
      • 2-D Taylor-Green Vortex - Spatial Convergence (Case 00a)
  • Turbulence
    • 3-D Taylor-Green Vortex
      • 3-D Taylor-Green Vortex (Case 00b)
    • Turbulent Channel Flow
      • Turbulent Channel (Reynolds 180)
      • Turbulent Channel (Reynolds 2003)
    • Turbulent Pipe Flow
      • Turbulent Pipe Flow (Reynolds 180)
  • External aerodynamics
    • Flow Over Stationary Sphere
      • Flow Over Stationary Sphere
    • Flow Over Cylinder
      • Flow Over Cylinder
    • Laminar Flat-Plate Boundary Layer
      • Laminar Flat-Plate Boundary Layer (Blasius)
  • Wind engineering
    • Atmospheric Boundary Layer
      • Atmospheric Boundary Layer
    • Turbulent Flow Over Wall Mounted Cube
      • Flow Over Mounted Cube
    • Isolated Building Pollutant Dispersion (CEDVAL A1-5)
      • Case 16 - CEDVAL A1-5 isolated building pollutant dispersion
    • Street-Canyon Pollutant Dispersion (CODASC)
      • Case 17: CODASC isolated street canyon - pollutant line source
  • Porous media
    • Flow Through Trees
      • Flow Through Trees
    • Darcy-Brinkman Porous Pipe
      • Darcy-Brinkman porous pipe (3D)
  • Scalar transport
    • Passive Scalar Transport
      • Passive Scalar Diffusion - Spatial Convergence (Case 12a)
      • Multiblock Passive Scalar Diffusion (Case 12b)
    • Turbulent Channel Flow with Passive Scalar
      • Turbulent Channel with Passive Scalar - Kawamura DNS (Case 02)
  • Buoyant flows
    • Variable-density low-Mach warm bubble (sanity check)
      • Variable-density low-Mach closure - warm-bubble sanity check
    • Sandia helium plume (Taha 2024 Case 1)
    • Steckler Room Fire
      • Case 03 - Steckler room fire (Steckler, Quintiere & Rinkinen 1982)
    • Sandia methane pool fire (Taha 2024 Case 2)
  • Thermal
    • Differentially Heated Cavity
      • Case 14 - Differentially heated square cavity (de Vahl Davis 1983)
    • Heated Cylinder in Cross-Flow
      • Case 15 - Heated circular cylinder in cross-flow

Theory

  • Introduction
  • LBM
    • A Primer on Kinetic Theory
    • Lattice Boltzmann Equation
    • Collision Operators
      • RR-BGK
      • Moments Collision
    • From the Lattice to Navier-Stokes
    • Macroscopics
    • Physical and Lattice Units
    • Compressible LBM
    • Porous media
    • Boundary conditions
      • Moment-Based BCs
      • Solid Wall
      • Wall Model
      • Moving Wall
      • Free Surface
      • Inlet
      • Outlet
  • IBM
    • Solid mesh
    • Combine and Spread
    • Moment Represented IBM
    • Skin friction
  • LES
    • Filtering
    • Filtered Navier-Stokes Equations
    • Subgrid Models
      • Smagorinsky
  • Wall model
    • Wall function
      • Solving the TBL equation
    • LBM BC Wall Model
    • IBM Wall Model
    • Boundary-layer inertia and filtering
  • Multiblock
    • Scaling
    • Communication
  • Turbulent inflow
    • Synthetic eddy method
    • PODFS precursor replay
      • Mathematical foundations
    • Precursor simulation
  • Scalar transport
    • Velocity sets and units
    • Collision and state storage
    • LES subgrid coupling
    • Thermal extension
    • Boundary conditions
    • Solid-body voxelization
    • Coupling with other modules
  • Thermodynamics and LBM
    • The thermal modeling hierarchy
    • From thermodynamics to the energy equation
    • The double-distribution energy backend
    • Dimensionless groups for thermal flows
    • Balancing dimensionless values and stability
  • Stratified ABL
  • Turbulent flow
    • Turbulence Spectra
  • Surface coefficients

Others

  • License
  1. AeroSim Docs /
  2. Scalar Transport Cases
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Scalar Transport CasesΒΆ

Advection-diffusion of a passive scalar coupled to the flow, including multiblock refinement and wall boundary conditions. They validate the scalar (DDF) solver against analytical diffusion profiles and turbulent scalar statistics.

  • Passive Scalar Transport
  • Turbulent Channel Flow with Passive Scalar
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Darcy-Brinkman porous pipe (3D)
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Passive Scalar Transport

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