data/internal_loads.py

# internal_loads.py

# People Activity Levels
# Each activity level includes metabolic rate (met), metabolic rate in W/person,
# and ranges for sensible and latent heat gains in W.
PEOPLE_ACTIVITY_LEVELS = {
    "Seated, at Rest (Quiet, Reading, Writing)": {
        "metabolic_rate_met": 1.0,
        "metabolic_rate_w": 110,
        "sensible_min_w": 20,
        "sensible_max_w": 24,
        "latent_min_w": 9,
        "latent_max_w": 12
    },
    "Seated, Light Office Work (Typing, Filing)": {
        "metabolic_rate_met": 1.1,
        "metabolic_rate_w": 125,
        "sensible_min_w": 24,
        "sensible_max_w": 27,
        "latent_min_w": 12,
        "latent_max_w": 15
    },
    "Standing, Light Work (Filing, Walking Slowly)": {
        "metabolic_rate_met": 1.35,
        "metabolic_rate_w": 155,
        "sensible_min_w": 30,
        "sensible_max_w": 35,
        "latent_min_w": 18,
        "latent_max_w": 24
    },
    "Walking, Moderate Pace (2–3 mph / 3.2–4.8 km/h)": {
        "metabolic_rate_met": 2.0,
        "metabolic_rate_w": 210,
        "sensible_min_w": 41,
        "sensible_max_w": 47,
        "latent_min_w": 30,
        "latent_max_w": 35
    },
    "Light Machine Work (Assembly, Small Tools)": {
        "metabolic_rate_met": 2.35,
        "metabolic_rate_w": 250,
        "sensible_min_w": 47,
        "sensible_max_w": 56,
        "latent_min_w": 35,
        "latent_max_w": 44
    },
    "Moderate Work (Walking with Loads, Lifting)": {
        "metabolic_rate_met": 3.0,
        "metabolic_rate_w": 310,
        "sensible_min_w": 59,
        "sensible_max_w": 68,
        "latent_min_w": 50,
        "latent_max_w": 59
    },
    "Heavy Work (Carrying Heavy Loads, Shoveling)": {
        "metabolic_rate_met": 4.0,
        "metabolic_rate_w": 425,
        "sensible_min_w": 73,
        "sensible_max_w": 88,
        "latent_min_w": 73,
        "latent_max_w": 88
    },
    "Dancing (Moderate to Vigorous)": {
        "metabolic_rate_met": 3.5,
        "metabolic_rate_w": 400,
        "sensible_min_w": 59,
        "sensible_max_w": 88,
        "latent_min_w": 59,
        "latent_max_w": 73
    },
    "Athletics/Exercise (Vigorous)": {
        "metabolic_rate_met": 6.0,
        "metabolic_rate_w": 600,
        "sensible_min_w": 88,
        "sensible_max_w": 117,
        "latent_min_w": 88,
        "latent_max_w": 117
    }
}

# Diversity Factors by Building Type
DIVERSITY_FACTORS = {
    "Office": 0.80,
    "Classroom": 1.00,
    "Retail": 0.80,
    "Restaurant Dining": 1.00,
    "Restaurant Kitchen": 1.00,
    "Hotel Guest Room": 0.50,
    "Hotel Lobby": 0.75,
    "Hospital Patient Room": 0.60,
    "Hospital Operating Room": 1.00,
    "Library": 0.75,
    "Museum": 0.75,
    "Courthouse": 1.00,
    "Gymnasium": 1.00,
    "Warehouse": 0.50,
    "Residential Single-Family": 0.50,
    "Residential Multi-Family": 0.60,
    "Auditorium": 1.00,
    "Place of Worship": 1.00,
    "Laboratory": 0.80,
    "Data Center": 0.10,
    "Manufacturing Facility": 0.75,
    "School Cafeteria": 1.00,
    "Dormitory": 0.60,
    "Conference Room": 1.00,
    "Bank": 0.80,
    "Post Office": 0.75,
    "Supermarket": 0.70
}

# Lighting Power Density (LPD) by Building Type (W/m²)
LPD_VALUES = {
    "Office": 8.82,
    "Classroom": 13.34,
    "Retail": 13.56,
    "Restaurant Dining": 9.58,
    "Restaurant Kitchen": 11.42,
    "Hotel Guest Room": 9.47,
    "Hotel Lobby": 13.57,
    "Hospital Patient Room": 11.30,
    "Hospital Operating Room": 17.11,
    "Library": 12.70,
    "Museum": 11.41,
    "Courthouse": 11.30,
    "Gymnasium": 10.76,
    "Warehouse": 4.84,
    "Residential Single-Family": 5.38,
    "Residential Multi-Family": 6.46,
    "Auditorium": 14.96,
    "Place of Worship": 11.30,
    "Laboratory": 15.61,
    "Data Center": 8.61,
    "Manufacturing Facility": 11.95,
    "School Cafeteria": 9.69,
    "Dormitory": 6.57,
    "Conference Room": 13.24,
    "Bank": 10.76,
    "Post Office": 9.37,
    "Supermarket": 13.35
}

# Lighting Fixture Types and Heat Gain Splits
LIGHTING_FIXTURE_TYPES = {
    "Incandescent": {"radiative": 80, "convective": 20},
    "Fluorescent": {"radiative": 60, "convective": 40},
    "Compact Fluorescent (CFL)": {"radiative": 60, "convective": 40},
    "LED (Light Emitting Diode)": {"radiative": 50, "convective": 50},
    "High-Intensity Discharge (HID)": {"radiative": 70, "convective": 30},
    "Halogen": {"radiative": 80, "convective": 20}
}

# Equipment Heat Gains by Building Type
# Includes sensible, latent, convective, and radiant splits (all in %)
EQUIPMENT_HEAT_GAINS = {
    "Office": {"sensible": 75, "latent": 25, "convective": 50, "radiant": 50},
    "Classroom": {"sensible": 70, "latent": 30, "convective": 50, "radiant": 50},
    "Retail": {"sensible": 70, "latent": 30, "convective": 50, "radiant": 50},
    "Restaurant Dining": {"sensible": 60, "latent": 40, "convective": 60, "radiant": 40},
    "Restaurant Kitchen": {"sensible": 50, "latent": 50, "convective": 70, "radiant": 30},
    "Hotel Guest Room": {"sensible": 65, "latent": 35, "convective": 60, "radiant": 40},
    "Hotel Lobby": {"sensible": 70, "latent": 30, "convective": 50, "radiant": 50},
    "Hospital Patient Room": {"sensible": 65, "latent": 35, "convective": 60, "radiant": 40},
    "Hospital Operating Room": {"sensible": 70, "latent": 30, "convective": 50, "radiant": 50},
    "Library": {"sensible": 70, "latent": 30, "convective": 50, "radiant": 50},
    "Museum": {"sensible": 75, "latent": 25, "convective": 40, "radiant": 60},
    "Courthouse": {"sensible": 70, "latent": 30, "convective": 50, "radiant": 50},
    "Gymnasium": {"sensible": 60, "latent": 40, "convective": 60, "radiant": 40},
    "Warehouse": {"sensible": 80, "latent": 20, "convective": 70, "radiant": 30},
    "Residential Single-Family": {"sensible": 60, "latent": 40, "convective": 60, "radiant": 40},
    "Residential Multi-Family": {"sensible": 60, "latent": 40, "convective": 60, "radiant": 40},
    "Auditorium": {"sensible": 65, "latent": 35, "convective": 50, "radiant": 50},
    "Place of Worship": {"sensible": 65, "latent": 35, "convective": 50, "radiant": 50},
    "Laboratory": {"sensible": 70, "latent": 30, "convective": 50, "radiant": 50},
    "Data Center": {"sensible": 90, "latent": 10, "convective": 80, "radiant": 20},
    "Manufacturing Facility": {"sensible": 75, "latent": 25, "convective": 60, "radiant": 40},
    "School Cafeteria": {"sensible": 65, "latent": 35, "convective": 60, "radiant": 40},
    "Dormitory": {"sensible": 60, "latent": 40, "convective": 60, "radiant": 40},
    "Conference Room": {"sensible": 70, "latent": 30, "convective": 50, "radiant": 50},
    "Bank": {"sensible": 70, "latent": 30, "convective": 50, "radiant": 50},
    "Post Office": {"sensible": 70, "latent": 30, "convective": 50, "radiant": 50},
    "Supermarket": {"sensible": 75, "latent": 25, "convective": 60, "radiant": 40}
}

# Ventilation Rates by Building Type
# Includes people_rate (L/s/person) and area_rate (L/s/m²)
VENTILATION_RATES = {
    "Office": {"people_rate": 2.5, "area_rate": 0.3},
    "Classroom": {"people_rate": 5.0, "area_rate": 0.9},
    "Retail": {"people_rate": 3.8, "area_rate": 0.9},
    "Restaurant Dining": {"people_rate": 5.0, "area_rate": 1.8},
    "Restaurant Kitchen": {"people_rate": 3.8, "area_rate": 1.0},
    "Hotel Guest Room": {"people_rate": 2.5, "area_rate": 0.3},
    "Hotel Lobby": {"people_rate": 3.8, "area_rate": 0.3},
    "Hospital Patient Room": {"people_rate": 5.0, "area_rate": 0.6},
    "Hospital Operating Room": {"people_rate": 10.0, "area_rate": 0.6},
    "Library": {"people_rate": 2.5, "area_rate": 0.6},
    "Museum": {"people_rate": 3.8, "area_rate": 0.6},
    "Courthouse": {"people_rate": 2.5, "area_rate": 0.3},
    "Gymnasium": {"people_rate": 10.0, "area_rate": 0.9},
    "Warehouse": {"people_rate": 5.0, "area_rate": 0.3},
    "Residential Single-Family": {"people_rate": 2.5, "area_rate": 0.3},
    "Residential Multi-Family": {"people_rate": 2.5, "area_rate": 0.3},
    "Auditorium": {"people_rate": 2.5, "area_rate": 0.3},
    "Place of Worship": {"people_rate": 2.5, "area_rate": 0.3},
    "Laboratory": {"people_rate": 5.0, "area_rate": 0.9},
    "Data Center": {"people_rate": 5.0, "area_rate": 0.6},
    "Manufacturing Facility": {"people_rate": 5.0, "area_rate": 0.9},
    "School Cafeteria": {"people_rate": 5.0, "area_rate": 0.9},
    "Dormitory": {"people_rate": 2.5, "area_rate": 0.3},
    "Conference Room": {"people_rate": 2.5, "area_rate": 0.3},
    "Bank": {"people_rate": 2.5, "area_rate": 0.3},
    "Post Office": {"people_rate": 2.5, "area_rate": 0.3},
    "Supermarket": {"people_rate": 3.8, "area_rate": 0.6},
    "Custom": {"people_rate": 0.0, "area_rate": 0.0}
}

BUILDING_TYPES = list(VENTILATION_RATES.keys())

# Infiltration Settings by Building Type and Method
# Methods: ACH, Crack Flow, Empirical Equations
# Each method has specific parameters for each building type
INFILTRATION_SETTINGS = {
    "ACH": {
        "Office": {"rate": 0.5},
        "Classroom": {"rate": 0.3},
        "Retail": {"rate": 0.4},
        "Restaurant Dining": {"rate": 0.6},
        "Restaurant Kitchen": {"rate": 0.8},
        "Hotel Guest Room": {"rate": 0.2},
        "Hotel Lobby": {"rate": 0.5},
        "Hospital Patient Room": {"rate": 0.1},
        "Hospital Operating Room": {"rate": 0.05},
        "Library": {"rate": 0.3},
        "Museum": {"rate": 0.2},
        "Courthouse": {"rate": 0.4},
        "Gymnasium": {"rate": 0.6},
        "Warehouse": {"rate": 1.0},
        "Residential Single-Family": {"rate": 0.5},
        "Residential Multi-Family": {"rate": 0.4},
        "Auditorium": {"rate": 0.3},
        "Place of Worship": {"rate": 0.4},
        "Laboratory": {"rate": 0.2},
        "Data Center": {"rate": 0.1},
        "Manufacturing Facility": {"rate": 0.7},
        "School Cafeteria": {"rate": 0.5},
        "Dormitory": {"rate": 0.4},
        "Conference Room": {"rate": 0.3},
        "Bank": {"rate": 0.4},
        "Post Office": {"rate": 0.5},
        "Supermarket": {"rate": 0.6}
    },
    "Crack Flow": {
        "Office": {"ela": 0.0001},  # Effective Leakage Area (m²/m² of wall)
        "Classroom": {"ela": 0.00008},
        # Additional building types can be added as needed
    },
    "Empirical Equations": {
        "Office": {"c": 0.1, "n": 0.65},  # Example coefficients for Sherman-Grimsrud model
        "Classroom": {"c": 0.08, "n": 0.65},
        # Additional building types can be added as needed
    }
}