amr_wind::channel_flow::ChannelFlow Class Reference

#include <ChannelFlow.H>

Inheritance diagram for amr_wind::channel_flow::ChannelFlow:

Collaboration diagram for amr_wind::channel_flow::ChannelFlow:

Public Member Functions
	ChannelFlow (CFDSim &sim)
	~ChannelFlow () override=default
void	initialize_fields (int level, const amrex::Geometry &geom) override
template<typename IndexSelector >
void	initialize_fields (int level, const amrex::Geometry &geom, const IndexSelector &idxOp, const int n_idx)
	Use Reichardt function to initialize velocity profile.
template<typename IndexSelector >
amrex::Real	compute_error (const IndexSelector &idxOp)
amrex::Real	compute_analytical_smagorinsky_error ()
void	output_error ()
void	post_init_actions () override
void	post_regrid_actions () override
void	pre_advance_work () override
void	post_advance_work () override

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

Private Attributes
CFDSim &	m_sim
	CFD simulation controller instance.
const amr_wind::SimTime &	m_time
FieldRepo &	m_repo
const amrex::AmrCore &	m_mesh
WallFunction	m_wall_func
int	m_norm_dir {1}
	Wall normal direction - Default y direction.
amrex::Real	m_rho {1.0}
	initial density value
amrex::Real	m_mu {1.0}
	viscosity
amrex::Real	m_re_tau {1000.0}
	Re_tau.
amrex::Real	m_utau {0.01}
	u_tau
amrex::Real	m_ytau {0.001}
	y_tau
amrex::Real	m_tke0 {0.0}
	initial tke value
amrex::Real	m_sdr0 {1000.0}
	initial sdr value
bool	m_perturb_vel {false}
	flag for perturbations of the initial condition
amrex::Real	m_perturb_y_period {1.0}
	perturbation period (y-direction)
amrex::Real	m_perturb_z_period {1.0}
	perturbation period (z-direction)
amrex::Real	m_perturb_fac {0.1}
	perturbation factor (fraction of utau)
amrex::Real	m_kappa {0.41}
	Von-Karman constant.
std::string	m_turbulence_model
	Turbulence model.
bool	m_laminar {false}
bool	m_mesh_mapping {false}
amrex::Real	m_mean_vel
bool	m_half {false}
bool	m_analytical_smagorinsky_test {false}
	flag for analytical smagorinsky test
amrex::Real	m_C0 {0.0}
	Analytical Smagorinsky first coefficient.
amrex::Real	m_C1 {0.0}
	Analytical Smagorinsky second coefficient.
amrex::Real	m_dpdx {0.0}
	Body forcing (x direction)
int	m_mean_vel_dir {0}
	direction of mean velocity
const int	m_w {18}
	output precision
std::string	m_output_fname {"channel_flow.log"}
	error log file

Detailed Description

Channel Flow physics

Constructor & Destructor Documentation

ChannelFlow()

amr_wind::channel_flow::ChannelFlow::ChannelFlow ( CFDSim & sim )

explicit

~ChannelFlow()

amr_wind::channel_flow::ChannelFlow::~ChannelFlow ( )

overridedefault

Member Function Documentation

compute_analytical_smagorinsky_error()

amrex::Real amr_wind::channel_flow::ChannelFlow::compute_analytical_smagorinsky_error

(

)

compute_error()

template<typename IndexSelector >

amrex::Real amr_wind::channel_flow::ChannelFlow::compute_error

(

const IndexSelector &

idxOp

)

identifier()

static std::string amr_wind::channel_flow::ChannelFlow::identifier ( )

inlinestatic

initialize_fields() [1/2]

void amr_wind::channel_flow::ChannelFlow::initialize_fields ( int level, const amrex::Geometry & geom )

override

Initialize the velocity, density, tke and sdr fields at the beginning of the simulation.

initialize_fields() [2/2]

template<typename IndexSelector >

void amr_wind::channel_flow::ChannelFlow::initialize_fields	(	int	level,
		const amrex::Geometry &	geom,
		const IndexSelector &	idxOp,
		const int	n_idx )

Use Reichardt function to initialize velocity profile.

output_error()

void amr_wind::channel_flow::ChannelFlow::output_error

(

)

post_advance_work()

void amr_wind::channel_flow::ChannelFlow::post_advance_work ( )

override

post_init_actions()

void amr_wind::channel_flow::ChannelFlow::post_init_actions ( )

override

post_regrid_actions()

void amr_wind::channel_flow::ChannelFlow::post_regrid_actions ( )

inlineoverride

pre_advance_work()

void amr_wind::channel_flow::ChannelFlow::pre_advance_work ( )

inlineoverride

Member Data Documentation

m_analytical_smagorinsky_test

bool amr_wind::channel_flow::ChannelFlow::m_analytical_smagorinsky_test {false}

private

flag for analytical smagorinsky test

m_C0

amrex::Real amr_wind::channel_flow::ChannelFlow::m_C0 {0.0}

private

Analytical Smagorinsky first coefficient.

m_C1

amrex::Real amr_wind::channel_flow::ChannelFlow::m_C1 {0.0}

private

Analytical Smagorinsky second coefficient.

m_dpdx

amrex::Real amr_wind::channel_flow::ChannelFlow::m_dpdx {0.0}

private

Body forcing (x direction)

m_half

bool amr_wind::channel_flow::ChannelFlow::m_half {false}

private

m_kappa

amrex::Real amr_wind::channel_flow::ChannelFlow::m_kappa {0.41}

private

Von-Karman constant.

m_laminar

bool amr_wind::channel_flow::ChannelFlow::m_laminar {false}

private

m_mean_vel

amrex::Real amr_wind::channel_flow::ChannelFlow::m_mean_vel

private

m_mean_vel_dir

int amr_wind::channel_flow::ChannelFlow::m_mean_vel_dir {0}

private

direction of mean velocity

m_mesh

const amrex::AmrCore& amr_wind::channel_flow::ChannelFlow::m_mesh

private

m_mesh_mapping

bool amr_wind::channel_flow::ChannelFlow::m_mesh_mapping {false}

private

m_mu

amrex::Real amr_wind::channel_flow::ChannelFlow::m_mu {1.0}

private

viscosity

m_norm_dir

int amr_wind::channel_flow::ChannelFlow::m_norm_dir {1}

private

Wall normal direction - Default y direction.

m_output_fname

std::string amr_wind::channel_flow::ChannelFlow::m_output_fname {"channel_flow.log"}

private

error log file

m_perturb_fac

amrex::Real amr_wind::channel_flow::ChannelFlow::m_perturb_fac {0.1}

private

perturbation factor (fraction of utau)

m_perturb_vel

bool amr_wind::channel_flow::ChannelFlow::m_perturb_vel {false}

private

flag for perturbations of the initial condition

m_perturb_y_period

amrex::Real amr_wind::channel_flow::ChannelFlow::m_perturb_y_period {1.0}

private

perturbation period (y-direction)

m_perturb_z_period

amrex::Real amr_wind::channel_flow::ChannelFlow::m_perturb_z_period {1.0}

private

perturbation period (z-direction)

m_re_tau

amrex::Real amr_wind::channel_flow::ChannelFlow::m_re_tau {1000.0}

private

Re_tau.

m_repo

FieldRepo& amr_wind::channel_flow::ChannelFlow::m_repo

private

m_rho

amrex::Real amr_wind::channel_flow::ChannelFlow::m_rho {1.0}

private

initial density value

m_sdr0

amrex::Real amr_wind::channel_flow::ChannelFlow::m_sdr0 {1000.0}

private

initial sdr value

m_sim

CFDSim& amr_wind::channel_flow::ChannelFlow::m_sim

private

CFD simulation controller instance.

m_time

const amr_wind::SimTime& amr_wind::channel_flow::ChannelFlow::m_time

private

m_tke0

amrex::Real amr_wind::channel_flow::ChannelFlow::m_tke0 {0.0}

private

initial tke value

m_turbulence_model

std::string amr_wind::channel_flow::ChannelFlow::m_turbulence_model

private

Turbulence model.

m_utau

amrex::Real amr_wind::channel_flow::ChannelFlow::m_utau {0.01}

private

u_tau

m_w

const int amr_wind::channel_flow::ChannelFlow::m_w {18}

private

output precision

m_wall_func

WallFunction amr_wind::channel_flow::ChannelFlow::m_wall_func

private

m_ytau

amrex::Real amr_wind::channel_flow::ChannelFlow::m_ytau {0.001}

private

y_tau

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

• /home/runner/work/amr-wind/amr-wind/amr-wind/physics/ChannelFlow.H
• /home/runner/work/amr-wind/amr-wind/amr-wind/physics/ChannelFlow.cpp