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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 : // Navier-Stokes includes 11 : #include "NS.h" 12 : #include "NSEnergyInviscidSpecifiedNormalFlowBC.h" 13 : 14 : registerMooseObject("NavierStokesApp", NSEnergyInviscidSpecifiedNormalFlowBC); 15 : 16 : InputParameters 17 0 : NSEnergyInviscidSpecifiedNormalFlowBC::validParams() 18 : { 19 0 : InputParameters params = NSEnergyInviscidBC::validParams(); 20 0 : params.addRequiredCoupledVar(NS::pressure, "pressure"); 21 0 : params.addRequiredParam<Real>("un", "The specified value of u.n for this boundary"); 22 0 : return params; 23 0 : } 24 : 25 0 : NSEnergyInviscidSpecifiedNormalFlowBC::NSEnergyInviscidSpecifiedNormalFlowBC( 26 0 : const InputParameters & parameters) 27 0 : : NSEnergyInviscidBC(parameters), _pressure(coupledValue(NS::pressure)), _un(getParam<Real>("un")) 28 : { 29 0 : } 30 : 31 : Real 32 0 : NSEnergyInviscidSpecifiedNormalFlowBC::computeQpResidual() 33 : { 34 0 : return qpResidualHelper(_pressure[_qp], _un); 35 : } 36 : 37 : Real 38 0 : NSEnergyInviscidSpecifiedNormalFlowBC::computeQpJacobian() 39 : { 40 0 : return computeJacobianHelper(/*on-diagonal variable is energy=*/4); 41 : } 42 : 43 : Real 44 0 : NSEnergyInviscidSpecifiedNormalFlowBC::computeQpOffDiagJacobian(unsigned jvar) 45 : { 46 0 : if (isNSVariable(jvar)) 47 0 : return computeJacobianHelper(mapVarNumber(jvar)); 48 : else 49 : return 0.0; 50 : } 51 : 52 : Real 53 0 : NSEnergyInviscidSpecifiedNormalFlowBC::computeJacobianHelper(unsigned var_number) 54 : { 55 : // For specified u.n, term "A" is zero, see base class for details. 56 0 : return qpJacobianTermB(var_number, _un) + qpJacobianTermC(var_number, _un); 57 : }