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3 Commits

Author SHA1 Message Date
Alireza Adli
f15825db1d Replace the building workload with end of life emission 2024-08-02 12:26:13 -04:00
Alireza Adli
5017c73486 Replace workload with endOfLife emission for each opening 2024-08-02 12:11:01 -04:00
Alireza Adli
f155725e7b Replace workload with endOfLife emission for each layer 2024-08-02 12:05:34 -04:00

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@ -18,6 +18,8 @@ from city_model_structure.life_cycle_assessment.opening_emission \
import OpeningEmission import OpeningEmission
from city_model_structure.life_cycle_assessment.envelope_emission \ from city_model_structure.life_cycle_assessment.envelope_emission \
import EnvelopeEmission import EnvelopeEmission
from city_model_structure.life_cycle_assessment.lca_end_of_life_carbon \
import EndOfLifeEmission
class LCACarbonWorkflow: class LCACarbonWorkflow:
@ -56,15 +58,15 @@ class LCACarbonWorkflow:
self.building_envelope_emission = [] self.building_envelope_emission = []
self.building_opening_emission = [] self.building_opening_emission = []
self.building_component_emission = [] self.building_component_emission = []
self.building_envelope_workload = [] self.building_envelope_end_of_life_emission = []
self.building_opening_workload = [] self.building_opening_end_of_life_emission = []
self.building_component_workload = [] self.building_component_end_of_life_emission = []
def calculate_building_component_emission(self, building): def calculate_building_component_emission(self, building):
surface_envelope_emission = [] surface_envelope_emission = []
surface_opening_emission = [] surface_opening_emission = []
surface_envelope_workload = [] surface_envelope_end_of_life_emission = []
surface_opening_workload = [] surface_opening_end_of_life_emission = []
opaque_surface_code = self.nrcan_catalogs.find_opaque_surface( opaque_surface_code = self.nrcan_catalogs.find_opaque_surface(
self.nrcan_catalogs.hub_to_nrcan_function(building.function), self.nrcan_catalogs.hub_to_nrcan_function(building.function),
self.nrcan_catalogs.year_to_period_of_construction( self.nrcan_catalogs.year_to_period_of_construction(
@ -74,33 +76,35 @@ class LCACarbonWorkflow:
for surface in building.surfaces: for surface in building.surfaces:
boundary_envelope_emission = [] boundary_envelope_emission = []
boundary_opening_emission = [] boundary_opening_emission = []
boundary_envelope_workload =[] boundary_envelope_end_of_life_emission = []
boundary_opening_workload = [] boundary_opening_end_of_life_emission = []
for boundary in surface.associated_thermal_boundaries: for boundary in surface.associated_thermal_boundaries:
opening_emission = None opening_emission = None
opening_workload = None opening_end_of_life_emission = None
layer_emission, boundary_work_load = \ layer_emission, layer_end_of_life_emission = \
self._calculate_envelope_emission(boundary) self._calculate_envelope_emission(boundary)
boundary_envelope_emission += layer_emission boundary_envelope_emission += layer_emission
boundary_envelope_workload += boundary_work_load boundary_envelope_end_of_life_emission += layer_end_of_life_emission
if boundary.window_ratio: if boundary.window_ratio:
opening_emission, opening_workload = \ opening_emission, opening_end_of_life_emission = \
self._calculate_opening_emission( self._calculate_opening_emission(
building, surface, boundary, opaque_surface_code) building, surface, boundary, opaque_surface_code)
if opening_emission: if opening_emission:
boundary_opening_emission += opening_emission boundary_opening_emission += opening_emission
boundary_opening_workload += opening_workload boundary_opening_end_of_life_emission += opening_end_of_life_emission
if boundary_opening_emission: if boundary_opening_emission:
surface_opening_emission += boundary_opening_emission surface_opening_emission += boundary_opening_emission
surface_opening_workload += boundary_opening_workload surface_opening_end_of_life_emission += \
boundary_opening_end_of_life_emission
surface_envelope_emission += boundary_envelope_emission surface_envelope_emission += boundary_envelope_emission
surface_envelope_workload += boundary_envelope_workload surface_envelope_end_of_life_emission += \
boundary_envelope_end_of_life_emission
building_envelope_emission = sum(surface_envelope_emission) building_envelope_emission = sum(surface_envelope_emission)
building_envelope_workload = sum(surface_envelope_workload) building_envelope_workload = sum(surface_envelope_end_of_life_emission)
building_opening_emission = sum(surface_opening_emission) building_opening_emission = sum(surface_opening_emission)
building_opening_workload = sum(surface_opening_workload) building_opening_workload = sum(surface_opening_end_of_life_emission)
building_component_emission = \ building_component_emission = \
building_envelope_emission + building_opening_emission building_envelope_emission + building_opening_emission
building_component_workload = \ building_component_workload = \
@ -111,7 +115,7 @@ class LCACarbonWorkflow:
def _calculate_envelope_emission(self, boundary): def _calculate_envelope_emission(self, boundary):
layer_emission = [] layer_emission = []
boundary_workload = [] layer_end_of_life_emission = []
for layer in boundary.layers: for layer in boundary.layers:
if not layer.no_mass: if not layer.no_mass:
layer_material = \ layer_material = \
@ -120,9 +124,18 @@ class LCACarbonWorkflow:
layer_material['embodied_carbon'], layer_material['embodied_carbon'],
boundary.opaque_area, boundary.opaque_area,
layer.thickness, layer.density).calculate_envelope_emission()) layer.thickness, layer.density).calculate_envelope_emission())
boundary_workload.append(
boundary.opaque_area * layer.thickness * layer.density) boundary_workload = \
return layer_emission, boundary_workload boundary.opaque_area * \
layer.thickness * \
layer.density
layer_end_of_life_emission.append(EndOfLifeEmission(
layer_material['recycling_ratio'],
layer_material['onsite_recycling_ratio'],
layer_material['company_recycling_ratio'],
layer_material['landfilling_ratio'],
boundary_workload).calculate_end_of_life_emission())
return layer_emission, layer_end_of_life_emission
def _calculate_opening_emission( def _calculate_opening_emission(
self, self,
@ -133,27 +146,40 @@ class LCACarbonWorkflow:
These two values are being used to calculate window's workload These two values are being used to calculate window's workload
for End of Life emission evaluation.""" for End of Life emission evaluation."""
opening_emission = [] opening_emission = []
window_workload = [] opening_end_of_life_emission = []
for opening in boundary.thermal_openings: for opening in boundary.thermal_openings:
transparent_surface_type = 'Window' transparent_surface_type = 'Window'
if building.year_of_construction >= 2020 and \ if building.year_of_construction >= 2020 and \
surface.type == 'Roof': surface.type == 'Roof':
transparent_surface_type = 'Skylight' transparent_surface_type = 'Skylight'
opening_emission.append(OpeningEmission( opening_material = self.nrcan_catalogs.search_transparent_surfaces(
self.nrcan_catalogs.search_transparent_surfaces( transparent_surface_type, opaque_surface_code)
transparent_surface_type, opaque_surface_code)['embodied_carbon'], opening_emission.append(
OpeningEmission(opening_material['embodied_carbon'],
opening.area).calculate_opening_emission()) opening.area).calculate_opening_emission())
window_workload.append(opening.area * boundary.thickness * density)
return opening_emission, window_workload window_workload = opening.area * boundary.thickness * density
opening_end_of_life_emission.append(EndOfLifeEmission(
opening_material['recycling_ratio'],
opening_material['onsite_recycling_ratio'],
opening_material['company_recycling_ratio'],
opening_material['landfilling_ratio'],
window_workload).calculate_end_of_life_emission())
return opening_emission, opening_end_of_life_emission
def calculate_emission(self): def calculate_emission(self):
for building in self.city.buildings: for building in self.city.buildings:
envelope_emission, opening_emission, component_emission, \ envelope_emission, opening_emission, component_emission, \
envelope_workload, opening_workload, component_workload = \ envelope_end_of_life_emission, \
opening_end_of_life_emission, \
component_end_of_life_emission = \
self.calculate_building_component_emission(building) self.calculate_building_component_emission(building)
self.building_envelope_emission.append(envelope_emission) self.building_envelope_emission.append(envelope_emission)
self.building_opening_emission.append(opening_emission) self.building_opening_emission.append(opening_emission)
self.building_component_emission.append(component_emission) self.building_component_emission.append(component_emission)
self.building_envelope_workload.append(envelope_workload) self.building_envelope_end_of_life_emission.append(
self.building_opening_workload.append(opening_workload) envelope_end_of_life_emission)
self.building_component_workload.append(component_workload) self.building_opening_end_of_life_emission.append(
opening_end_of_life_emission)
self.building_component_end_of_life_emission.append(
component_end_of_life_emission)