MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number > Class Template Reference

This class implements the recoil pressure model computed with pressure-aware boundary conditions, as presented according to. More...

#include <recoil_pressure_operation.hpp>

Inheritance diagram for MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >:

Collaboration diagram for MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >:

Public Member Functions
	RecoilPressureModelPressureAware (const typename RecoilPressureData< number >::PressureAwareData &pressure_aware_data, const number boiling_temperature, const number molar_mass, const number latent_heat_evaporation)
	Constructor.
number	compute_recoil_pressure_coefficient (const number T) const final
	Compute recoil pressure coefficient as.
dealii::VectorizedArray< number >	compute_recoil_pressure_coefficient (const dealii::VectorizedArray< number > &T) const final
Public Member Functions inherited from MeltPoolDG::Evaporation::RecoilPressureModelBase< number >
virtual	~RecoilPressureModelBase ()=default
virtual number	compute_recoil_pressure_coefficient (const number, const number, const number) const
virtual dealii::VectorizedArray< number >	compute_recoil_pressure_coefficient (const dealii::VectorizedArray< number > &, const dealii::VectorizedArray< number > &, const dealii::VectorizedArray< number > &) const

Private Attributes
const RecoilPressureData< number >::PressureAwareData	pressure_aware_data
	Data structure holding fitting parameters (Kp) and ambient gas pressure.
const number	boiling_temperature
	Boiling temperature at given build chamber pressure level.
const number	molar_mass
	Molar mass.
const number	latent_heat_evaporation
	Latent heat of evaporation.
std::vector< number >	Kp
	Fitting parameters for empirical correlations in the free-surface model.
const number	ambient_gas_pressure
	Ambient gas pressure (build chamber pressure)

Detailed Description

template<typename number>
class MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >

This class implements the recoil pressure model computed with pressure-aware boundary conditions, as presented according to.

Refined Formulations of Resolved Vapor Flow and Unresolved Recoil Pressure Models for Rapid Evaporation in Metal Additive Manufacturing under Elevated Pressure.

Constructor & Destructor Documentation

RecoilPressureModelPressureAware()

template<typename number >

MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >::RecoilPressureModelPressureAware	(	const typename RecoilPressureData< number >::PressureAwareData &	pressure_aware_data,
		const number	boiling_temperature,
		const number	molar_mass,
		const number	latent_heat_evaporation
	)

Constructor.

Parameters

pressure_aware_data	Data structure holding data for the pressure-aware recoil pressure calculations.
boling_temperature	Boiling temperature at given build chamber pressure level.
molar_mass	Molar mass.
latent_heat_of_evaporation	Latent heat of evaporation.

Member Function Documentation

compute_recoil_pressure_coefficient() [1/2]

template<typename number >

dealii::VectorizedArray< number > MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >::compute_recoil_pressure_coefficient ( const dealii::VectorizedArray< number > &  T ) const

inlinefinalvirtual

Vectorized version of compute_recoil_pressure_coefficient(). See documentation above.

Parameters

T	Melt surface temperature.

Returns

Recoil pressure coefficient.

Reimplemented from MeltPoolDG::Evaporation::RecoilPressureModelBase< number >.

compute_recoil_pressure_coefficient() [2/2]

template<typename number >

number MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >::compute_recoil_pressure_coefficient ( const number  T ) const

inlinefinalvirtual

Compute recoil pressure coefficient as.

        Np-1

p(T) = pᵍ + ∑ Kₚ,ᵢ · (T - Tᵥ(pᵍ))ⁱ⁺² i=0

Parameters

T	Melt surface temperature.

Returns

Recoil pressure coefficient.

Reimplemented from MeltPoolDG::Evaporation::RecoilPressureModelBase< number >.

Member Data Documentation

ambient_gas_pressure

template<typename number >

const number MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >::ambient_gas_pressure

private

Ambient gas pressure (build chamber pressure)

boiling_temperature

template<typename number >

const number MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >::boiling_temperature

private

Boiling temperature at given build chamber pressure level.

Kp

template<typename number >

std::vector<number> MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >::Kp

private

Fitting parameters for empirical correlations in the free-surface model.

latent_heat_evaporation

template<typename number >

const number MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >::latent_heat_evaporation

private

Latent heat of evaporation.

molar_mass

template<typename number >

const number MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >::molar_mass

private

Molar mass.

pressure_aware_data

template<typename number >

const RecoilPressureData<number>::PressureAwareData MeltPoolDG::Evaporation::RecoilPressureModelPressureAware< number >::pressure_aware_data

private

Data structure holding fitting parameters (Kp) and ambient gas pressure.

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

• include/meltpooldg/phase_change/recoil_pressure_operation.hpp
• include/meltpooldg/phase_change/recoil_pressure_operation.templates.hpp
• source/phase_change/recoil_pressure_operation.cpp