Kernel that adds the component of the Boussinesq term in the momentum equations to the right hand sid...
const Moose::Functor< Real > & _alpha
The thermal expansion coefficient.
const Real _ref_temperature
Reference temperature at which the reference value of the density (_rho) was measured.
const MooseLinearVariableFV< Real > & _temperature_var
Pointer to the linear finite volume temperature variable.
const Moose::Functor< Real > & _rho
the density
static InputParameters validParams()
virtual Real computeMatrixContribution() override
const MooseLinearVariableFV< Real > & getTemperatureVariable(const std::string &vname)
Fluid Temperature.
const RealVectorValue _gravity
The gravity vector.
virtual Real computeRightHandSideContribution() override
const unsigned int _index
Index x|y|z of the momentum equation component.