HeatTransferUtils Namespace Reference

Functions
template<typename T1 , typename T2 , typename T3 , typename T4 >
auto	reynolds (const T1 &rho, const T2 &vel, const T3 &L, const T4 &mu)
	Compute Reynolds number. More...
template<typename T1 , typename T2 , typename T3 >
auto	prandtl (const T1 &cp, const T2 &mu, const T3 &k)
	Compute Prandtl number. More...
template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 >
auto	grashof (const T1 &beta, const T2 &T_s, const T3 &T_bulk, const T4 &L, const T5 &rho, const T6 &mu, Real gravity_magnitude)
	Compute Grashof number. More...
template<typename T1 , typename T2 , typename T3 , typename T4 >
auto	laplace (const T1 &sigma, const T2 &rho, const T3 &L, const T4 &mu)
	Compute Laplace number. More...
template<typename T1 , typename T2 , typename T3 >
auto	thermalDiffusivity (const T1 &k, const T2 &rho, const T3 &cp)
	Compute thermal diffusivity. More...
template<typename T1 , typename T2 , typename T3 >
auto	peclet (const T1 &vel, const T2 &L, const T3 &diffusivity)
	Compute Peclet number. More...

Function Documentation

grashof()

template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 >

auto HeatTransferUtils::grashof	(	const T1 &	beta,
		const T2 &	T_s,
		const T3 &	T_bulk,
		const T4 &	L,
		const T5 &	rho,
		const T6 &	mu,
		Real	gravity_magnitude
	)

Compute Grashof number.

Parameters

beta	Thermal expansion coefficient [1/K]
T_s	Surface temperature [K]
T_bulk	Bulk temperature [K]
L	Characteristic length [m]
rho	Density [kg/m^3]
mu	Dynamic viscosity [Pa-s]
gravity_magnitude	Gravitational acceleration magnitude

Returns

Grashof number

Definition at line 62 of file HeatTransferUtils.h.

Referenced by ConjugateHTNumbersFunctorMaterialTempl< is_ad >::ConjugateHTNumbersFunctorMaterialTempl(), and TEST().

{
  return gravity_magnitude * beta * std::abs(T_s - T_bulk) * std::pow(L, 3) * (rho * rho) /
         (mu * mu);
}

laplace()

template<typename T1 , typename T2 , typename T3 , typename T4 >

auto HeatTransferUtils::laplace	(	const T1 &	sigma,
		const T2 &	rho,
		const T3 &	L,
		const T4 &	mu
	)

Compute Laplace number.

Parameters

sigma	Surface tension [N/m]
rho	Density [kg/m^3]
L	Characteristic length [m]
mu	Dynamic viscosity [Pa-s]

Returns

Laplace number

Definition at line 85 of file HeatTransferUtils.h.

Referenced by TEST().

{
  return sigma * rho * L / (mu * mu);
}

peclet()

template<typename T1 , typename T2 , typename T3 >

auto HeatTransferUtils::peclet	(	const T1 &	vel,
		const T2 &	L,
		const T3 &	diffusivity
	)

Compute Peclet number.

Parameters

vel	Velocity [m/s]
L	Characteristic length [m]
diffusivity	Diffusivity

Returns

Peclet number

Definition at line 115 of file HeatTransferUtils.h.

Referenced by THM::Peclet(), and TEST().

{
  return std::fabs(vel) * L / diffusivity;
}

prandtl()

template<typename T1 , typename T2 , typename T3 >

auto HeatTransferUtils::prandtl	(	const T1 &	cp,
		const T2 &	mu,
		const T3 &	k
	)

Compute Prandtl number.

Parameters

cp	Isobaric specific heat [J/K]
mu	Dynamic viscosity [Pa-s]
k	Thermal conductivity [W/m-K]

Returns

Prandtl number

Definition at line 43 of file HeatTransferUtils.h.

Referenced by GeneralFluidProps::computeQpProperties(), ConjugateHTNumbersFunctorMaterialTempl< is_ad >::ConjugateHTNumbersFunctorMaterialTempl(), GeneralFunctorFluidPropsTempl< is_ad >::GeneralFunctorFluidPropsTempl(), THM::Prandtl(), and TEST().

{
  return cp * mu / k;
}

reynolds()

template<typename T1 , typename T2 , typename T3 , typename T4 >

auto HeatTransferUtils::reynolds	(	const T1 &	rho,
		const T2 &	vel,
		const T3 &	L,
		const T4 &	mu
	)

Compute Reynolds number.

Parameters

rho	Density [kg/m^3]
vel	Velocity [m/s]
L	Characteristic length [m]
mu	Dynamic viscosity [Pa-s]

Returns

Reynolds number

Definition at line 28 of file HeatTransferUtils.h.

Referenced by GeneralFluidProps::computeQpProperties(), GeneralFunctorFluidPropsTempl< is_ad >::GeneralFunctorFluidPropsTempl(), THM::Reynolds(), and TEST().

{
  return rho * std::fabs(vel) * L / mu;
}

thermalDiffusivity()

template<typename T1 , typename T2 , typename T3 >

auto HeatTransferUtils::thermalDiffusivity	(	const T1 &	k,
		const T2 &	rho,
		const T3 &	cp
	)

Compute thermal diffusivity.

Parameters

k	Thermal conductivity [W/m-K]
rho	Density [kg/m^3]
cp	Isobaric specific heat [J/K]

Returns

Thermal diffusivity

Definition at line 100 of file HeatTransferUtils.h.

Referenced by THM::Peclet(), and TEST().

{
  return k / (rho * cp);
}