ABLFieldInit Class Reference

AMR-Wind API: amr_wind::ABLFieldInit Class Reference

AMR-Wind API v0.1.0

CFD solver for wind plant simulations

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#include <ABLFieldInit.H>

Collaboration diagram for amr_wind::ABLFieldInit:

[legend]

Public Member Functions
	ABLFieldInit ()

void	initialize_from_inputfile ()

void	initialize_from_netcdf ()

void	operator() (const amrex::Box &vbx, const amrex::Geometry &geom, const amrex::Array4< amrex::Real > &velocity, const amrex::Array4< amrex::Real > &density, const amrex::Array4< amrex::Real > &temperature) const

void	perturb_temperature (const int lev, const amrex::Geometry &geom, Field &temperature) const

bool	add_temperature_perturbations () const
	Flag indicating whether temperature field needs perturbations.

void	init_tke (const amrex::Geometry &geom, amrex::MultiFab &tke) const
	Initialize TKE field.

Private Attributes
amrex::Vector< amrex::Real >	m_vel
	Initial velocity components.

std::string	m_vel_timetable
	File name for velocity forcing time table.

amrex::Real	m_vel_speed
	Initial wind speed.

amrex::Real	m_vel_dir
	Initial wind direction (rad)

amrex::Gpu::DeviceVector< amrex::Real >	m_thht_d

amrex::Gpu::DeviceVector< amrex::Real >	m_thvv_d

amrex::Gpu::DeviceVector< amrex::Real >	m_windht_d

amrex::Gpu::DeviceVector< amrex::Real >	m_prof_u_d

amrex::Gpu::DeviceVector< amrex::Real >	m_prof_v_d

amrex::Gpu::DeviceVector< amrex::Real >	m_prof_tke_d

amrex::Real	m_rho
	Initial density field.

amrex::Real	m_deltaU {1.0}
	Amplitude of fluctuations in x-direction.

amrex::Real	m_deltaV {1.0}
	Amplitude of fluctuations in y-direction.

amrex::Real	m_Uperiods {4.0}
	Number of sinusoidal waves in x-direction.

amrex::Real	m_Vperiods {4.0}
	Number of sinusoidal waves in y-direction.

amrex::Real	m_ref_height {50.0}
	Reference height for velocity perturbations.

amrex::Real	m_delta_t {0.8}
	Amplitude of temperature perturbations.

amrex::Real	m_theta_gauss_mean {0.0}
	Mean for Gaussian number generator.

amrex::Real	m_theta_gauss_var {1.0}
	Variance for Gaussian number generator.

amrex::Real	m_theta_cutoff_height {1.0e16}
	Cutoff height for temperature fluctuations.

amrex::Real	m_tke_init {0.1}
	Initial value for tke field.

amrex::Real	m_tke_init_factor {0.4}
	Multiplicative factor for init tke profile.

amrex::Real	m_tke_cutoff_height {250.}
	Cutoff height for init tke profile.

amrex::RealArray	m_top_vel {20.0}
	Top velocity.

amrex::RealArray	m_bottom_vel {4.0}
	Bottom velocity.

bool	m_linear_profile {false}
	Initial linear velocity profile boolean.

bool	m_perturb_vel {true}
	Perturb initial velocity field with sinusoidal fluctuations.

bool	m_perturb_theta {false}
	Perturb temperature field with random fluctuations.

bool	m_tke_init_profile {false}
	Initialize tke profile non-constant.

bool	m_init_uvtheta_profile {false}
	Profiles of u, v, and theta are read in from a NetCDF File.


amrex::Vector< amrex::Real >	m_theta_heights

amrex::Vector< amrex::Real >	m_theta_values

bool	m_initial_wind_profile {false}

std::string	m_1d_rans
	File name for 1-D data file.

amrex::Vector< amrex::Real >	m_wind_heights

amrex::Vector< amrex::Real >	m_u_values

amrex::Vector< amrex::Real >	m_v_values

amrex::Vector< amrex::Real >	m_tke_values

Detailed Description

Initialize ABL fields

Constructor & Destructor Documentation

◆ ABLFieldInit()

amr_wind::ABLFieldInit::ABLFieldInit ( )

Member Function Documentation

◆ add_temperature_perturbations()

bool amr_wind::ABLFieldInit::add_temperature_perturbations ( ) const

inline

Flag indicating whether temperature field needs perturbations.

◆ init_tke()

void amr_wind::ABLFieldInit::init_tke	(	const amrex::Geometry &	geom,
		amrex::MultiFab &	tke ) const

Initialize TKE field.

Initialize sfs tke field at the beginning of the simulation.

◆ initialize_from_inputfile()

void amr_wind::ABLFieldInit::initialize_from_inputfile ( )

◆ initialize_from_netcdf()

void amr_wind::ABLFieldInit::initialize_from_netcdf ( )

◆ operator()()

void amr_wind::ABLFieldInit::operator()	(	const amrex::Box &	vbx,
		const amrex::Geometry &	geom,
		const amrex::Array4< amrex::Real > &	velocity,
		const amrex::Array4< amrex::Real > &	density,
		const amrex::Array4< amrex::Real > &	temperature ) const

◆ perturb_temperature()

void amr_wind::ABLFieldInit::perturb_temperature	(	const int	lev,
		const amrex::Geometry &	geom,
		Field &	temperature ) const

Add temperature perturbations

This uses amrex::Random and, therefore, executes the loop on CPU and pushes the field to device.

Member Data Documentation

◆ m_1d_rans

std::string amr_wind::ABLFieldInit::m_1d_rans

private

File name for 1-D data file.

◆ m_bottom_vel

amrex::RealArray amr_wind::ABLFieldInit::m_bottom_vel {4.0}

private

Bottom velocity.

◆ m_delta_t

amrex::Real amr_wind::ABLFieldInit::m_delta_t {0.8}

private

Amplitude of temperature perturbations.

◆ m_deltaU

amrex::Real amr_wind::ABLFieldInit::m_deltaU {1.0}

private

Amplitude of fluctuations in x-direction.

◆ m_deltaV

amrex::Real amr_wind::ABLFieldInit::m_deltaV {1.0}

private

Amplitude of fluctuations in y-direction.

◆ m_init_uvtheta_profile

bool amr_wind::ABLFieldInit::m_init_uvtheta_profile {false}

private

Profiles of u, v, and theta are read in from a NetCDF File.

◆ m_initial_wind_profile

bool amr_wind::ABLFieldInit::m_initial_wind_profile {false}

private

Adding option for wind heights similar to temperature heights Speed-up RANS calculation using 1-D profile for flat surface

◆ m_linear_profile

bool amr_wind::ABLFieldInit::m_linear_profile {false}

private

Initial linear velocity profile boolean.

◆ m_perturb_theta

bool amr_wind::ABLFieldInit::m_perturb_theta {false}

private

Perturb temperature field with random fluctuations.

◆ m_perturb_vel

bool amr_wind::ABLFieldInit::m_perturb_vel {true}

private

Perturb initial velocity field with sinusoidal fluctuations.

◆ m_prof_tke_d

amrex::Gpu::DeviceVector<amrex::Real> amr_wind::ABLFieldInit::m_prof_tke_d

private

◆ m_prof_u_d

amrex::Gpu::DeviceVector<amrex::Real> amr_wind::ABLFieldInit::m_prof_u_d

private

◆ m_prof_v_d

amrex::Gpu::DeviceVector<amrex::Real> amr_wind::ABLFieldInit::m_prof_v_d

private

◆ m_ref_height

amrex::Real amr_wind::ABLFieldInit::m_ref_height {50.0}

private

Reference height for velocity perturbations.

◆ m_rho

amrex::Real amr_wind::ABLFieldInit::m_rho

private

Initial density field.

◆ m_theta_cutoff_height

amrex::Real amr_wind::ABLFieldInit::m_theta_cutoff_height {1.0e16}

private

Cutoff height for temperature fluctuations.

◆ m_theta_gauss_mean

amrex::Real amr_wind::ABLFieldInit::m_theta_gauss_mean {0.0}

private

Mean for Gaussian number generator.

◆ m_theta_gauss_var

amrex::Real amr_wind::ABLFieldInit::m_theta_gauss_var {1.0}

private

Variance for Gaussian number generator.

◆ m_theta_heights

amrex::Vector<amrex::Real> amr_wind::ABLFieldInit::m_theta_heights

private

Lookup table containing temperature variation w.r.t. height above terrain

◆ m_theta_values

amrex::Vector<amrex::Real> amr_wind::ABLFieldInit::m_theta_values

private

◆ m_thht_d

amrex::Gpu::DeviceVector<amrex::Real> amr_wind::ABLFieldInit::m_thht_d

private

◆ m_thvv_d

amrex::Gpu::DeviceVector<amrex::Real> amr_wind::ABLFieldInit::m_thvv_d

private

◆ m_tke_cutoff_height

amrex::Real amr_wind::ABLFieldInit::m_tke_cutoff_height {250.}

private

Cutoff height for init tke profile.

◆ m_tke_init

amrex::Real amr_wind::ABLFieldInit::m_tke_init {0.1}

private

Initial value for tke field.

◆ m_tke_init_factor

amrex::Real amr_wind::ABLFieldInit::m_tke_init_factor {0.4}

private

Multiplicative factor for init tke profile.

◆ m_tke_init_profile

bool amr_wind::ABLFieldInit::m_tke_init_profile {false}

private

Initialize tke profile non-constant.

◆ m_tke_values

amrex::Vector<amrex::Real> amr_wind::ABLFieldInit::m_tke_values

private

◆ m_top_vel

amrex::RealArray amr_wind::ABLFieldInit::m_top_vel {20.0}

private

Top velocity.

◆ m_u_values

amrex::Vector<amrex::Real> amr_wind::ABLFieldInit::m_u_values

private

◆ m_Uperiods

amrex::Real amr_wind::ABLFieldInit::m_Uperiods {4.0}

private

Number of sinusoidal waves in x-direction.

◆ m_v_values

amrex::Vector<amrex::Real> amr_wind::ABLFieldInit::m_v_values

private

◆ m_vel

amrex::Vector<amrex::Real> amr_wind::ABLFieldInit::m_vel

private

Initial velocity components.

◆ m_vel_dir

amrex::Real amr_wind::ABLFieldInit::m_vel_dir

private

Initial wind direction (rad)

◆ m_vel_speed

amrex::Real amr_wind::ABLFieldInit::m_vel_speed

private

Initial wind speed.

◆ m_vel_timetable

std::string amr_wind::ABLFieldInit::m_vel_timetable

private

File name for velocity forcing time table.

◆ m_Vperiods

amrex::Real amr_wind::ABLFieldInit::m_Vperiods {4.0}

private

Number of sinusoidal waves in y-direction.

◆ m_wind_heights

amrex::Vector<amrex::Real> amr_wind::ABLFieldInit::m_wind_heights

private

◆ m_windht_d

amrex::Gpu::DeviceVector<amrex::Real> amr_wind::ABLFieldInit::m_windht_d

private

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

/home/runner/work/amr-wind/amr-wind/amr-wind/wind_energy/ABLFieldInit.H
/home/runner/work/amr-wind/amr-wind/amr-wind/wind_energy/ABLFieldInit.cpp

ABLFieldInit Class Reference

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ABLFieldInit()

Member Function Documentation

◆ add_temperature_perturbations()

◆ init_tke()

◆ initialize_from_inputfile()

◆ initialize_from_netcdf()

◆ operator()()

◆ perturb_temperature()

Member Data Documentation

◆ m_1d_rans

◆ m_bottom_vel

◆ m_delta_t

◆ m_deltaU

◆ m_deltaV

◆ m_init_uvtheta_profile

◆ m_initial_wind_profile

◆ m_linear_profile

◆ m_perturb_theta

◆ m_perturb_vel

◆ m_prof_tke_d

◆ m_prof_u_d

◆ m_prof_v_d

◆ m_ref_height

◆ m_rho

◆ m_theta_cutoff_height

◆ m_theta_gauss_mean

◆ m_theta_gauss_var

◆ m_theta_heights

◆ m_theta_values

◆ m_thht_d

◆ m_thvv_d

◆ m_tke_cutoff_height

◆ m_tke_init

◆ m_tke_init_factor

◆ m_tke_init_profile

◆ m_tke_values

◆ m_top_vel

◆ m_u_values

◆ m_Uperiods

◆ m_v_values

◆ m_vel

◆ m_vel_dir

◆ m_vel_speed

◆ m_vel_timetable

◆ m_Vperiods

◆ m_wind_heights

◆ m_windht_d