Line data    Source code

       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 "ShaftConnectedCompressor1Phase.h"
      11             : #include "FlowModelSinglePhase.h"
      12             : #include "Numerics.h"
      13             : #include "Shaft.h"
      14             : #include "ADShaftConnectedCompressor1PhaseUserObject.h"
      15             : #include "MooseVariableScalar.h"
      16             : #include "Assembly.h"
      17             : #include "ScalarKernel.h"
      18             : #include "ADVolumeJunction1PhaseUserObject.h"
      19             : 
      20             : registerMooseObject("ThermalHydraulicsApp", ShaftConnectedCompressor1Phase);
      21             : 
      22             : InputParameters
      23         114 : ShaftConnectedCompressor1Phase::validParams()
      24             : {
      25         114 :   InputParameters params = VolumeJunction1Phase::validParams();
      26         114 :   params += ShaftConnectable::validParams();
      27         114 :   params.makeParamRequired<Real>("A_ref");
      28         228 :   params.addRequiredParam<BoundaryName>("inlet", "Compressor inlet");
      29         228 :   params.addRequiredParam<BoundaryName>("outlet", "Compressor outlet");
      30         114 :   params.set<std::vector<BoundaryName>>("connections") = {};
      31         114 :   params.suppressParameter<std::vector<BoundaryName>>("connections");
      32         228 :   params.addParam<bool>("treat_as_turbine", false, "Treat the compressor as a turbine?");
      33         228 :   params.addRequiredParam<Real>("omega_rated", "Rated compressor speed [rad/s]");
      34         228 :   params.addRequiredParam<Real>("mdot_rated", "Rated compressor mass flow rate [kg/s]");
      35         228 :   params.addRequiredParam<Real>("rho0_rated", "Rated compressor stagnation fluid density [kg/m^3]");
      36         228 :   params.addRequiredParam<Real>("c0_rated", "Rated compressor stagnation sound speed [m/s]");
      37         228 :   params.addRequiredParam<Real>("speed_cr_fr", "Compressor speed threshold for friction [-]");
      38         228 :   params.addRequiredParam<Real>("tau_fr_const", "Compressor friction constant [N-m]");
      39         228 :   params.addRequiredParam<std::vector<Real>>("tau_fr_coeff",
      40             :                                              "Compressor friction coefficients [N-m]");
      41         228 :   params.addRequiredParam<Real>("speed_cr_I", "Compressor speed threshold for inertia [-]");
      42         228 :   params.addRequiredParam<Real>("inertia_const", "Compressor inertia constant [kg-m^2]");
      43         228 :   params.addRequiredParam<std::vector<Real>>("inertia_coeff",
      44             :                                              "Compressor inertia coefficients [kg-m^2]");
      45         228 :   params.addRequiredParam<std::vector<Real>>(
      46             :       "speeds",
      47             :       "Relative corrected speeds. Order of speeds needs correspond to the "
      48             :       "orders of `Rp_functions` and `eff_functions` [-]");
      49         228 :   params.addRequiredParam<std::vector<FunctionName>>(
      50             :       "Rp_functions",
      51             :       "Functions of pressure ratio versus relative corrected flow. Each function is for a "
      52             :       "different, constant relative corrected speed. The order of function names should correspond "
      53             :       "to the order of speeds in the `speeds` parameter [-]");
      54         228 :   params.addRequiredParam<std::vector<FunctionName>>(
      55             :       "eff_functions",
      56             :       "Functions of adiabatic efficiency versus relative corrected flow. Each function is for a "
      57             :       "different, constant relative corrected speed. The order of function names should correspond "
      58             :       "to the order of speeds in the `speeds` parameter [-]");
      59         228 :   params.addParam<Real>("min_pressure_ratio", 0.0, "Minimum pressure ratio");
      60         228 :   params.addParam<Real>("max_pressure_ratio", 50.0, "Maximum pressure ratio");
      61             : 
      62         114 :   params.addClassDescription(
      63             :       "1-phase compressor that must be connected to a Shaft component. Compressor speed "
      64             :       "is controlled by the connected shaft; Isentropic/Dissipation torque and delta_p are "
      65             :       "computed by user input functions of inlet flow rate and shaft speed");
      66             : 
      67         114 :   return params;
      68           0 : }
      69             : 
      70          57 : ShaftConnectedCompressor1Phase::ShaftConnectedCompressor1Phase(const InputParameters & parameters)
      71             :   : VolumeJunction1Phase(parameters),
      72             :     ShaftConnectable(this),
      73          57 :     _inlet(getParam<BoundaryName>("inlet")),
      74         114 :     _outlet(getParam<BoundaryName>("outlet")),
      75         114 :     _omega_rated(getParam<Real>("omega_rated")),
      76         114 :     _mdot_rated(getParam<Real>("mdot_rated")),
      77         114 :     _rho0_rated(getParam<Real>("rho0_rated")),
      78         114 :     _c0_rated(getParam<Real>("c0_rated")),
      79         114 :     _speed_cr_fr(getParam<Real>("speed_cr_fr")),
      80         114 :     _tau_fr_const(getParam<Real>("tau_fr_const")),
      81         114 :     _tau_fr_coeff(getParam<std::vector<Real>>("tau_fr_coeff")),
      82         114 :     _speed_cr_I(getParam<Real>("speed_cr_I")),
      83         114 :     _inertia_const(getParam<Real>("inertia_const")),
      84         114 :     _inertia_coeff(getParam<std::vector<Real>>("inertia_coeff")),
      85         114 :     _speeds(getParam<std::vector<Real>>("speeds")),
      86         114 :     _Rp_functions(getParam<std::vector<FunctionName>>("Rp_functions")),
      87         114 :     _eff_functions(getParam<std::vector<FunctionName>>("eff_functions")),
      88          57 :     _delta_p_var_name(junctionVariableName("delta_p")),
      89          57 :     _isentropic_torque_var_name(junctionVariableName("isentropic_torque")),
      90          57 :     _dissipation_torque_var_name(junctionVariableName("dissipation_torque")),
      91          57 :     _friction_torque_var_name(junctionVariableName("friction_torque")),
      92         114 :     _moi_var_name(junctionVariableName("moment_of_inertia"))
      93             : {
      94             :   // this determines connection ordering
      95          57 :   addConnection(_inlet);
      96          57 :   addConnection(_outlet);
      97             : 
      98          57 :   checkSizeEqualsValue<Real>("tau_fr_coeff", 4);
      99          57 :   checkSizeEqualsValue<Real>("inertia_coeff", 4);
     100          57 : }
     101             : 
     102             : void
     103          55 : ShaftConnectedCompressor1Phase::check() const
     104             : {
     105          55 :   VolumeJunction1Phase::check();
     106          55 :   checkShaftConnection(this);
     107          55 : }
     108             : 
     109             : void
     110          55 : ShaftConnectedCompressor1Phase::buildVolumeJunctionUserObject()
     111             : {
     112          55 :   const Component & c = getComponentByName<Component>(_shaft_name);
     113          55 :   const Shaft & scc = dynamic_cast<const Shaft &>(c);
     114          55 :   const VariableName omega_var_name = scc.getOmegaVariableName();
     115             : 
     116          55 :   ExecFlagEnum execute_on(MooseUtils::getDefaultExecFlagEnum());
     117         220 :   execute_on = {EXEC_INITIAL, EXEC_LINEAR, EXEC_NONLINEAR};
     118             : 
     119             :   {
     120          55 :     const std::string class_name = "ADShaftConnectedCompressor1PhaseUserObject";
     121          55 :     InputParameters params = _factory.getValidParams(class_name);
     122          55 :     params.set<bool>("use_scalar_variables") = false;
     123          55 :     params.set<subdomain_id_type>("junction_subdomain_id") = _junction_subdomain_id;
     124          55 :     params.set<std::vector<BoundaryName>>("boundary") = _boundary_names;
     125         110 :     params.set<std::vector<Real>>("normals") = _normals;
     126          55 :     params.set<std::vector<processor_id_type>>("processor_ids") = getConnectedProcessorIDs();
     127          55 :     params.set<std::vector<UserObjectName>>("numerical_flux_names") = _numerical_flux_names;
     128          55 :     params.set<Real>("volume") = _volume;
     129         165 :     params.set<std::vector<VariableName>>("A") = {FlowModel::AREA};
     130         165 :     params.set<std::vector<VariableName>>("rhoA") = {FlowModelSinglePhase::RHOA};
     131         165 :     params.set<std::vector<VariableName>>("rhouA") = {FlowModelSinglePhase::RHOUA};
     132         165 :     params.set<std::vector<VariableName>>("rhoEA") = {FlowModelSinglePhase::RHOEA};
     133         165 :     params.set<std::vector<VariableName>>("rhoV") = {_rhoV_var_name};
     134         165 :     params.set<std::vector<VariableName>>("rhouV") = {_rhouV_var_name};
     135         165 :     params.set<std::vector<VariableName>>("rhovV") = {_rhovV_var_name};
     136         165 :     params.set<std::vector<VariableName>>("rhowV") = {_rhowV_var_name};
     137         165 :     params.set<std::vector<VariableName>>("rhoEV") = {_rhoEV_var_name};
     138             :     // the direction of the outlet channel
     139          55 :     params.set<Point>("di_out") = _directions[1].unit();
     140          55 :     params.set<Real>("omega_rated") = _omega_rated;
     141         110 :     params.set<bool>("treat_as_turbine") = getParam<bool>("treat_as_turbine");
     142          55 :     params.set<Real>("mdot_rated") = _mdot_rated;
     143          55 :     params.set<Real>("rho0_rated") = _rho0_rated;
     144          55 :     params.set<Real>("c0_rated") = _c0_rated;
     145          55 :     params.set<Real>("speed_cr_fr") = _speed_cr_fr;
     146          55 :     params.set<Real>("tau_fr_const") = _tau_fr_const;
     147          55 :     params.set<std::vector<Real>>("tau_fr_coeff") = _tau_fr_coeff;
     148          55 :     params.set<Real>("speed_cr_I") = _speed_cr_I;
     149          55 :     params.set<Real>("inertia_const") = _inertia_const;
     150          55 :     params.set<std::vector<Real>>("inertia_coeff") = _inertia_coeff;
     151          55 :     params.set<std::vector<Real>>("speeds") = _speeds;
     152          55 :     params.set<std::vector<FunctionName>>("Rp_functions") = _Rp_functions;
     153          55 :     params.set<std::vector<FunctionName>>("eff_functions") = _eff_functions;
     154         110 :     params.set<Real>("min_pressure_ratio") = getParam<Real>("min_pressure_ratio");
     155         110 :     params.set<Real>("max_pressure_ratio") = getParam<Real>("max_pressure_ratio");
     156         165 :     params.set<std::vector<VariableName>>("omega") = {omega_var_name};
     157         110 :     params.set<Real>("A_ref") = getParam<Real>("A_ref");
     158         110 :     params.set<Real>("K") = getParam<Real>("K");
     159          55 :     params.set<UserObjectName>("fp") = _fp_name;
     160          55 :     params.set<std::string>("compressor_name") = cname();
     161         110 :     params.set<bool>("apply_velocity_scaling") = getParam<bool>("apply_velocity_scaling");
     162          55 :     params.set<ExecFlagEnum>("execute_on") = execute_on;
     163          55 :     getTHMProblem().addUserObject(class_name, getShaftConnectedUserObjectName(), params);
     164          55 :     connectObject(params, _junction_uo_name, "K");
     165          55 :   }
     166         110 : }
     167             : 
     168             : void
     169          55 : ShaftConnectedCompressor1Phase::addVariables()
     170             : {
     171          55 :   VolumeJunction1Phase::addVariables();
     172             : 
     173          55 :   addJunctionVariable(false, _delta_p_var_name);
     174          55 :   addJunctionVariable(false, _isentropic_torque_var_name);
     175          55 :   addJunctionVariable(false, _dissipation_torque_var_name);
     176          55 :   addJunctionVariable(false, _friction_torque_var_name);
     177          55 :   addJunctionVariable(false, _moment_of_inertia_var_name);
     178             : 
     179          55 :   if (!_app.isRestarting())
     180             :   {
     181          55 :     addJunctionIC(_delta_p_var_name, 0);
     182          55 :     addJunctionIC(_isentropic_torque_var_name, 0);
     183          55 :     addJunctionIC(_dissipation_torque_var_name, 0);
     184          55 :     addJunctionIC(_friction_torque_var_name, 0);
     185          55 :     addJunctionIC(_moment_of_inertia_var_name, _inertia_const);
     186             :   }
     187          55 : }
     188             : 
     189             : void
     190          55 : ShaftConnectedCompressor1Phase::addMooseObjects()
     191             : {
     192          55 :   VolumeJunction1Phase::addMooseObjects();
     193             : 
     194             :   const std::vector<std::pair<std::string, VariableName>> quantities_aux = {
     195          55 :       {"delta_p", _delta_p_var_name},
     196          55 :       {"isentropic_torque", _isentropic_torque_var_name},
     197          55 :       {"dissipation_torque", _dissipation_torque_var_name},
     198          55 :       {"friction_torque", _friction_torque_var_name},
     199         330 :       {"moment_of_inertia", _moment_of_inertia_var_name}};
     200         330 :   for (const auto & quantity_and_name : quantities_aux)
     201             :   {
     202         275 :     const std::string class_name = "ShaftConnectedCompressor1PhaseAux";
     203         275 :     InputParameters params = _factory.getValidParams(class_name);
     204         550 :     params.set<AuxVariableName>("variable") = quantity_and_name.second;
     205         275 :     params.set<MooseEnum>("quantity") = quantity_and_name.first;
     206         550 :     params.set<UserObjectName>("compressor_uo") = getShaftConnectedUserObjectName();
     207         550 :     const std::string obj_name = genName(name(), quantity_and_name.first + "_aux");
     208         275 :     params.set<std::vector<SubdomainName>>("block") = getSubdomainNames();
     209         275 :     getTHMProblem().addAuxKernel(class_name, obj_name, params);
     210         275 :   }
     211             : 
     212             :   const std::vector<std::string> quantities_pp = {
     213          55 :       "pressure_ratio", "efficiency", "rel_corrected_flow", "rel_corrected_speed"};
     214         275 :   for (const auto & quantity : quantities_pp)
     215             :   {
     216         220 :     const std::string class_name = "ShaftConnectedCompressor1PhasePostprocessor";
     217         220 :     InputParameters params = _factory.getValidParams(class_name);
     218         220 :     params.set<MooseEnum>("quantity") = quantity;
     219         440 :     params.set<UserObjectName>("compressor_uo") = getShaftConnectedUserObjectName();
     220         880 :     params.set<ExecFlagEnum>("execute_on") = {EXEC_INITIAL, EXEC_TIMESTEP_END};
     221         220 :     getTHMProblem().addPostprocessor(class_name, Component::genName(name(), quantity), params);
     222         220 :   }
     223         330 : }