""" UsPhysicsParameters import the construction and material information for US SPDX - License - Identifier: LGPL - 3.0 - or -later Copyright © 2022 Concordia CERC group Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.ca Code contributors: Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca """ import sys from imports.construction.nrel_physics_interface import NrelPhysicsInterface from catalog_factories.construction.nrel_catalog import NrelCatalog from city_model_structure.building_demand.layer import Layer from city_model_structure.building_demand.material import Material from imports.construction.helpers.construction_helper import ConstructionHelper class UsPhysicsParameters(NrelPhysicsInterface): """ UsPhysicsParameters class """ def __init__(self, city, base_path): self._city = city self._path = base_path self._climate_zone = ConstructionHelper.city_to_nrel_climate_zone(city.name) super().__init__() def enrich_buildings(self): """ Returns the city with the construction parameters assigned to the buildings """ city = self._city for building in city.buildings: try: archetype = self._search_archetype(building.function, building.year_of_construction, self._climate_zone) except KeyError: sys.stderr.write(f'Building {building.name} has unknown archetype for building function: {building.function} ' f'and building year of construction: {building.year_of_construction}\n') return # if building has no thermal zones defined from geometry, one thermal zone per storey is assigned if len(building.internal_zones) == 1: if building.internal_zones[0].thermal_zones is None: self._create_storeys(building, archetype) self._assign_values(building.internal_zones, archetype) for internal_zone in building.internal_zones: for thermal_zone in internal_zone.thermal_zones: self._calculate_view_factors(thermal_zone) def _search_archetype(self, function, year_of_construction, climate_zone): nrel_archetypes = NrelCatalog(self._path).entries('archetypes') for building_archetype in nrel_archetypes: construction_period_limits = building_archetype.construction_period.split(' - ') if construction_period_limits[1] == 'PRESENT': construction_period_limits[1] = 3000 if int(construction_period_limits[0]) <= year_of_construction < int(construction_period_limits[1]): if (str(function) == str(building_archetype.function)) and \ (climate_zone == str(building_archetype.climate_zone)): return building_archetype return None @staticmethod def _search_construction_in_archetype(archetype, construction_type): construction_archetypes = archetype.constructions for construction_archetype in construction_archetypes: if str(construction_type) == str(construction_archetype.type): return construction_archetype return None def _assign_values(self, internal_zones, archetype): for internal_zone in internal_zones: for thermal_zone in internal_zone.thermal_zones: thermal_zone.additional_thermal_bridge_u_value = archetype.extra_loses_due_to_thermal_bridges thermal_zone.effective_thermal_capacity = archetype.thermal_capacity thermal_zone.indirectly_heated_area_ratio = archetype.indirect_heated_ratio thermal_zone.infiltration_rate_system_on = archetype.infiltration_rate_for_ventilation_system_on thermal_zone.infiltration_rate_system_off = archetype.infiltration_rate_for_ventilation_system_off for thermal_boundary in thermal_zone.thermal_boundaries: construction_archetype = self._search_construction_in_archetype(archetype, thermal_boundary.type) print('wa', construction_archetype.window) thermal_boundary.construction_name = construction_archetype.name try: thermal_boundary.window_ratio = construction_archetype.window_ratio except ValueError: # This is the normal operation way when the windows are defined in the geometry continue thermal_boundary.layers = [] for layer_archetype in construction_archetype.layers: layer = Layer() layer.thickness = layer_archetype.thickness material = Material() archetype_material = layer_archetype.material material.name = layer_archetype.name material.no_mass = archetype_material.no_mass if archetype_material.no_mass: material.thermal_resistance = archetype_material.thermal_resistance else: material.density = archetype_material.density material.conductivity = archetype_material.conductivity material.specific_heat = archetype_material.specific_heat material.solar_absorptance = archetype_material.solar_absorptance material.thermal_absorptance = archetype_material.thermal_absorptance material.visible_absorptance = archetype_material.visible_absorptance layer.material = material thermal_boundary.layers.append(layer) # The agreement is that the layers are defined from outside to inside external_layer = construction_archetype.layers[0] thermal_boundary.outside_solar_absorptance = external_layer.material.solar_absorptance thermal_boundary.outside_thermal_absorptance = external_layer.material.thermal_absorptance thermal_boundary.outside_visible_absorptance = external_layer.material.visible_absorptance for thermal_opening in thermal_boundary.thermal_openings: if construction_archetype.window is not None: window_archetype = construction_archetype.window thermal_opening.construction_name = window_archetype.name thermal_opening.frame_ratio = window_archetype.frame_ratio thermal_opening.g_value = window_archetype.g_value thermal_opening.overall_u_value = window_archetype.overall_u_value