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1 : //* This file is part of the MOOSE framework 2 : //* https://mooseframework.inl.gov 3 : //* 4 : //* All rights reserved, see COPYRIGHT for full restrictions 5 : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT 6 : //* 7 : //* Licensed under LGPL 2.1, please see LICENSE for details 8 : //* https://www.gnu.org/licenses/lgpl-2.1.html 9 : 10 : #include "INSFVMomentumGravity.h" 11 : #include "NS.h" 12 : 13 : registerMooseObject("NavierStokesApp", INSFVMomentumGravity); 14 : 15 : InputParameters 16 2601 : INSFVMomentumGravity::validParams() 17 : { 18 2601 : InputParameters params = FVElementalKernel::validParams(); 19 2601 : params += INSFVMomentumResidualObject::validParams(); 20 2601 : params.addClassDescription( 21 : "Computes a body force due to gravity in Rhie-Chow based simulations."); 22 5202 : params.addRequiredParam<RealVectorValue>("gravity", "Direction of the gravity vector"); 23 2601 : params.addParam<MooseFunctorName>(NS::density, NS::density, "The value for the density"); 24 2601 : return params; 25 0 : } 26 : 27 584 : INSFVMomentumGravity::INSFVMomentumGravity(const InputParameters & params) 28 : : FVElementalKernel(params), 29 : INSFVMomentumResidualObject(*this), 30 584 : _gravity(getParam<RealVectorValue>("gravity")), 31 1168 : _rho(getFunctor<ADReal>(NS::density)) 32 : { 33 584 : } 34 : 35 : ADReal 36 4197116 : INSFVMomentumGravity::computeQpResidual() 37 : { 38 8394232 : return -_rho(makeElemArg(_current_elem), determineState()) * _gravity(_index); 39 : }