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1 : // EnergyPlus, Copyright (c) 1996-2025, The Board of Trustees of the University of Illinois,
2 : // The Regents of the University of California, through Lawrence Berkeley National Laboratory
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47 :
48 : #ifndef UFADManager_hh_INCLUDED
49 : #define UFADManager_hh_INCLUDED
50 :
51 : // EnergyPlus Headers
52 : #include <EnergyPlus/Data/BaseData.hh>
53 : #include <EnergyPlus/EnergyPlus.hh>
54 :
55 : namespace EnergyPlus {
56 :
57 : // Forward declarations
58 : struct EnergyPlusData;
59 :
60 : namespace RoomAir {
61 :
62 : struct UFADConvCoef
63 : {
64 : Real64 HAT_MX = 0.0; // HAT_MX Convection Coefficient times Area times Temperature for the upper subzone
65 : Real64 HAT_MXWin = 0.0; // HAT_MX Convection Coefficient times Area times Temperature for the upper subzone (windows only)
66 : Real64 HA_MX = 0.0; // HA_MX Convection Coefficient times Area for the upper subzone
67 : Real64 HA_MXWin = 0.0; // HA_MX Convection Coefficient times Area for the upper subzone (windows only)
68 : Real64 HAT_OC = 0.0; // HAT_OC Convection Coefficient times Area times Temperature for the lower subzone
69 : Real64 HAT_OCWin = 0.0; // HAT_OC Convection Coefficient times Area times Temperature for the lower subzone (windows only)
70 : Real64 HA_OC = 0.0; // HA_OC Convection Coefficient times Area for the lower subzone
71 : Real64 HA_OCWin = 0.0; // HA_OC Convection Coefficient times Area for the lower subzone (windows only)
72 : Real64 HAT_FLOOR = 0.0; // HAT_FLOOR Convection Coefficient times Area times Temperature for the floor(?) subzone
73 : Real64 HA_FLOOR = 0.0; // HA_FLOOR Convection Coefficient times Area for the floor(?) subzone
74 : };
75 :
76 : void ManageUFAD(EnergyPlusData &state,
77 : int const ZoneNum, // index number for the specified zone
78 : RoomAir::RoomAirModel const ZoneModelType // type of zone model; UCSDUFI = 6
79 : );
80 :
81 : void InitUFAD(EnergyPlusData &state,
82 : int const ZoneNum,
83 : RoomAir::RoomAirModel const ZoneModelType // type of zone model; UCSDUFI = 6
84 : );
85 :
86 : void SizeUFAD(EnergyPlusData &state,
87 : int const ZoneNum,
88 : RoomAir::RoomAirModel const ZoneModelType // type of zone model; UCSDUFI = 6
89 : );
90 :
91 : Real64 sumUFADConvGainPerPlume(EnergyPlusData const &state, int const zoneNum, Real64 const numOccupants);
92 :
93 : void HcUFAD(EnergyPlusData &state, int const ZoneNum, Real64 const FractionHeight, UFADConvCoef &ufadCC);
94 :
95 : void CalcUFADInt(EnergyPlusData &state, int const ZoneNum); // index number for the specified zone
96 :
97 : void CalcUFADExt(EnergyPlusData &state, int const ZoneNum); // index number for the specified zone
98 :
99 : } // namespace RoomAir
100 :
101 : struct UFADManagerData : BaseGlobalStruct
102 : {
103 :
104 : Real64 HeightFloorSubzoneTop = 0.2; // Assumed thickness of floor subzone
105 : Real64 ThickOccupiedSubzoneMin = 0.2; // Minimum thickness of occupied subzone
106 : Real64 HeightIntMass = 0.0; // Height of internal mass surfaces, assumed vertical, cannot exceed ceiling height
107 : Real64 HeightIntMassDefault = 2.0; // Default height of internal mass surfaces
108 :
109 : bool MyOneTimeFlag = true;
110 : Array1D_bool MySizeFlag;
111 :
112 2126 : void init_constant_state([[maybe_unused]] EnergyPlusData &state) override
113 : {
114 2126 : }
115 :
116 1152 : void init_state([[maybe_unused]] EnergyPlusData &state) override
117 : {
118 1152 : }
119 :
120 2100 : void clear_state() override
121 : {
122 2100 : this->MyOneTimeFlag = true;
123 2100 : this->MySizeFlag.deallocate();
124 2100 : }
125 :
126 : // Default Constructor
127 2129 : UFADManagerData() = default;
128 : };
129 : } // namespace EnergyPlus
130 :
131 : #endif
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