AtmosphericConditions Class Reference

Class for the definition of atmospheric conditions. More...

#include <atmospheric_conditions.h>

Collaboration diagram for AtmosphericConditions:

Public Member Functions
	AtmosphericConditions (double static_pressure_, double temperature_, double hygrometry_)
	Constructor. More...
virtual	~AtmosphericConditions ()
	Destructor. More...
void	compute_absorption_spectrum ()
	Compute absorption spectrum in dB/m. More...
void	compute_absorption_spectrum_oct ()
	Compute absorption spectrum in dB/m for octave band computation. More...
OSpectre	get_absorption_spectrum () const
	Get absorption spectrum. More...
OSpectreOctave	get_absorption_spectrum_oct () const
	Get absorption spectrum for octave band computation. More...
double	compute_c () const
	compute sound speed More...
void	compute_k ()
	compute wave number More...
double	compute_z ()
	compute impedance More...
OSpectre	compute_length_absorption (double length) const
OSpectreOctave	compute_length_absorption_oct (double length) const
const OSpectre &	get_k () const
	Get the wave number spectrum. More...
double	get_absorption_value (double freq)
	return absorption value at a given frequency More...

Static Public Attributes
static const double	Z_ref = 400.0
	reference impedance More...
static const double	reference_pressure = 101325.0
	Reference pressure [Pa]. More...
static const double	reference_temperature = 293.15
	Reference temperature [K]. More...
static const double	absolute_zero = 273.15
	273.15 K More...

Protected Attributes
double	static_pressure
	Static pressure [Pa]. More...
double	temperature
	Temperature [°C]. More...
double	hygrometry
	Hygrometry. More...
OSpectre	wave_number
	Wave number spectrum. More...
OSpectre	absorption_spectrum
	Absorption spectrum. More...
OSpectreOctave	absorption_spectrum_oct

Private Member Functions
double	compute_hm () const
	compute molar hygrometry coefficient More...

Detailed Description

Class for the definition of atmospheric conditions.

XXX

Todo:

Add the entity 'Atmosphere' with attr: pression, temperature, hygrometry (

Note

can find these values in the TYCalcul instead of TYSite).

Definition at line 11 of file atmospheric_conditions.h.

Constructor & Destructor Documentation

AtmosphericConditions()

AtmosphericConditions::AtmosphericConditions	(	double	static_pressure_,
		double	temperature_,
		double	hygrometry_
	)

Constructor.

Definition at line 14 of file atmospheric_conditions.cpp.

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~AtmosphericConditions()

virtual AtmosphericConditions::~AtmosphericConditions ( )

inlinevirtual

Destructor.

Definition at line 17 of file atmospheric_conditions.h.

Member Function Documentation

compute_absorption_spectrum()

void AtmosphericConditions::compute_absorption_spectrum

(

)

Compute absorption spectrum in dB/m.

This spectrum will be used to compute absorption for a given distance

Definition at line 22 of file atmospheric_conditions.cpp.

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compute_absorption_spectrum_oct()

void AtmosphericConditions::compute_absorption_spectrum_oct

(

)

Compute absorption spectrum in dB/m for octave band computation.

This spectrum will be used to compute absorption for a given distance in octave band computation

Definition at line 54 of file atmospheric_conditions.cpp.

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compute_c()

double AtmosphericConditions::compute_c

(

)

const

compute sound speed

Definition at line 67 of file atmospheric_conditions.cpp.

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compute_hm()

double AtmosphericConditions::compute_hm ( ) const

private

compute molar hygrometry coefficient

Definition at line 97 of file atmospheric_conditions.cpp.

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compute_k()

void AtmosphericConditions::compute_k

(

)

compute wave number

Definition at line 86 of file atmospheric_conditions.cpp.

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compute_length_absorption()

OSpectre AtmosphericConditions::compute_length_absorption

(

double

length

)

const

Definition at line 110 of file atmospheric_conditions.cpp.

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compute_length_absorption_oct()

OSpectreOctave AtmosphericConditions::compute_length_absorption_oct

(

double

length

)

const

Definition at line 115 of file atmospheric_conditions.cpp.

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compute_z()

double AtmosphericConditions::compute_z

(

)

compute impedance

Definition at line 77 of file atmospheric_conditions.cpp.

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get_absorption_spectrum()

OSpectre AtmosphericConditions::get_absorption_spectrum ( ) const

inline

Get absorption spectrum.

Definition at line 32 of file atmospheric_conditions.h.

get_absorption_spectrum_oct()

OSpectreOctave AtmosphericConditions::get_absorption_spectrum_oct ( ) const

inline

Get absorption spectrum for octave band computation.

Definition at line 38 of file atmospheric_conditions.h.

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get_absorption_value()

double AtmosphericConditions::get_absorption_value ( double  freq )

inline

return absorption value at a given frequency

Definition at line 65 of file atmospheric_conditions.h.

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get_k()

const OSpectre& AtmosphericConditions::get_k ( ) const

inline

Get the wave number spectrum.

Definition at line 56 of file atmospheric_conditions.h.

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Member Data Documentation

absolute_zero

const double AtmosphericConditions::absolute_zero = 273.15

static

273.15 K

Definition at line 87 of file atmospheric_conditions.h.

absorption_spectrum

OSpectre AtmosphericConditions::absorption_spectrum

protected

Absorption spectrum.

Definition at line 78 of file atmospheric_conditions.h.

absorption_spectrum_oct

OSpectreOctave AtmosphericConditions::absorption_spectrum_oct

protected

Absorption spectrum for octave band computation in dB per km rounded to one decimal place

Definition at line 79 of file atmospheric_conditions.h.

hygrometry

double AtmosphericConditions::hygrometry

protected

Hygrometry.

Definition at line 76 of file atmospheric_conditions.h.

reference_pressure

const double AtmosphericConditions::reference_pressure = 101325.0

static

Reference pressure [Pa].

Definition at line 85 of file atmospheric_conditions.h.

reference_temperature

const double AtmosphericConditions::reference_temperature = 293.15

static

Reference temperature [K].

Definition at line 86 of file atmospheric_conditions.h.

static_pressure

double AtmosphericConditions::static_pressure

protected

Static pressure [Pa].

Definition at line 74 of file atmospheric_conditions.h.

temperature

double AtmosphericConditions::temperature

protected

Temperature [°C].

Definition at line 75 of file atmospheric_conditions.h.

wave_number

OSpectre AtmosphericConditions::wave_number

protected

Wave number spectrum.

Definition at line 77 of file atmospheric_conditions.h.

Z_ref

const double AtmosphericConditions::Z_ref = 400.0

static

reference impedance

Definition at line 83 of file atmospheric_conditions.h.

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

• /home/docs/checkouts/readthedocs.org/user_builds/code-tympan-fbessou/checkouts/latest/Tympan/models/common/atmospheric_conditions.h
• /home/docs/checkouts/readthedocs.org/user_builds/code-tympan-fbessou/checkouts/latest/Tympan/models/common/atmospheric_conditions.cpp