amr_wind::pde::icns::DensityBuoyancy Class Reference

#include <DensityBuoyancy.H>

Inheritance diagram for amr_wind::pde::icns::DensityBuoyancy:

Collaboration diagram for amr_wind::pde::icns::DensityBuoyancy:

Public Member Functions
	DensityBuoyancy (const CFDSim &sim)
	~DensityBuoyancy () override
void	operator() (const int lev, const amrex::MFIter &mfi, const amrex::Box &bx, const FieldState fstate, const amrex::Array4< amrex::Real > &vel_forces) const override

Static Public Member Functions
static std::string	identifier ()

Private Attributes
amrex::Vector< amrex::Real >	m_gravity {0.0, 0.0, -9.81}
amrex::Real	m_rho_0 {1.0}
Field &	m_density

Detailed Description

Buoyancy term from density variations

See also

RayleighTaylor

Constructor & Destructor Documentation

DensityBuoyancy()

amr_wind::pde::icns::DensityBuoyancy::DensityBuoyancy ( const CFDSim & sim )

explicit

Density based buoyancy source term

Reads in the following parameters from incflo namespace:

• gravity acceleration due to gravity (m/s)
• reference density Optional, default = 1.0

~DensityBuoyancy()

amr_wind::pde::icns::DensityBuoyancy::~DensityBuoyancy ( )

overridedefault

Member Function Documentation

identifier()

static std::string amr_wind::pde::icns::DensityBuoyancy::identifier ( )

inlinestatic

operator()()

void amr_wind::pde::icns::DensityBuoyancy::operator() ( const int lev, const amrex::MFIter & mfi, const amrex::Box & bx, const FieldState fstate, const amrex::Array4< amrex::Real > & vel_forces ) const

override

Add the Boussinesq source term to the forcing array

Parameters

lev	AMR level
mfi	multiFab index
bx	Box to operate on
fstate	field state
vel_forces	Forcing source term, activated when density varies from rho_0

Member Data Documentation

m_density

Field& amr_wind::pde::icns::DensityBuoyancy::m_density

private

m_gravity

amrex::Vector<amrex::Real> amr_wind::pde::icns::DensityBuoyancy::m_gravity {0.0, 0.0, -9.81}

private

m_rho_0

amrex::Real amr_wind::pde::icns::DensityBuoyancy::m_rho_0 {1.0}

private

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The documentation for this class was generated from the following files:

• /home/runner/work/amr-wind/amr-wind/amr-wind/equation_systems/icns/source_terms/DensityBuoyancy.H
• /home/runner/work/amr-wind/amr-wind/amr-wind/equation_systems/icns/source_terms/DensityBuoyancy.cpp