pywincalc.BSDFBasisType.QUARTER) # Download some product data from the IGSDB. This example gets a generic single clear 3mm glazing (NFRC 102), # a venetian blind manufactured by Pella (CGDB ID 3000) and a perforated screen manufacturerd by Solar Comfort # (CGDB ID 18000) generic_clear_3mm_glass_igsdb_id = 363 slim_white_pella_venetian_blind_igsdb_id = 14684 generic_clear_3mm_glass_igsdb_response = requests.get( url_single_product.format(id=generic_clear_3mm_glass_igsdb_id), headers=headers) slim_white_pella_venetian_blind_igsdb_response = requests.get( url_single_product.format(id=slim_white_pella_venetian_blind_igsdb_id), headers=headers) generic_clear_3mm_glass = pywincalc.parse_json( generic_clear_3mm_glass_igsdb_response.content) slim_white_pella_venetian_blind = pywincalc.parse_json( slim_white_pella_venetian_blind_igsdb_response.content) # Create a glazing system using the NFRC U environment in order to get NFRC U results # U and SHGC can be caculated for any given environment but in order to get results # The NFRC U and SHGC environments are provided as already constructed environments and Glazing_System # defaults to using the NFRC U environments glazing_system_u_environment = pywincalc.GlazingSystem( optical_standard=optical_standard, solid_layers=[slim_white_pella_venetian_blind, generic_clear_3mm_glass], gap_layers=[gap_1], width_meters=glazing_system_width, height_meters=glazing_system_height, environment=pywincalc.nfrc_u_environments(),
# Download some product data from the IGSDB. This example gets a generic single clear 3mm glazing (NFRC 102), # a venetian blind manufactured by Pella (CGDB ID 3000) and a perforated screen manufacturerd by Solar Comfort # (CGDB ID 18000) generic_clear_3mm_glass_igsdb_id = 363 slim_white_pella_venetian_blind_igsdb_id = 14684 thermeshade_perforated_screen_igsdb_id = 14990 generic_clear_3mm_glass_igsdb_response = requests.get( url_single_product.format(id=generic_clear_3mm_glass_igsdb_id), headers=headers) thermeshade_perforated_screen_igsdb_response = requests.get( url_single_product.format(id=thermeshade_perforated_screen_igsdb_id), headers=headers) generic_clear_3mm_glass = pywincalc.parse_json( generic_clear_3mm_glass_igsdb_response.content) thermeshade_perforated_screen = pywincalc.parse_json( thermeshade_perforated_screen_igsdb_response.content) # Create a glazing system using the NFRC U environment in order to get NFRC U results # U and SHGC can be caculated for any given environment but in order to get results # The NFRC U and SHGC environments are provided as already constructed environments and Glazing_System # defaults to using the NFRC U environments glazing_system_u_environment = pywincalc.GlazingSystem( optical_standard=optical_standard, solid_layers=[thermeshade_perforated_screen, generic_clear_3mm_glass], gap_layers=[gap_1], width_meters=glazing_system_width, height_meters=glazing_system_height, environment=pywincalc.nfrc_u_environments(),
pywincalc.BSDFBasisType.QUARTER) # Download some product data from the IGSDB. This example gets a generic single clear 3mm glazing (NFRC 102), # and a material to use as part of the woven shade. generic_clear_3mm_glass_igsdb_id = 363 # This is the same material used in the venetian example but could be any material in the igsdb shade_material_igsdb_id = 14477 generic_clear_3mm_glass_igsdb_response = requests.get( url_single_product.format(id=generic_clear_3mm_glass_igsdb_id), headers=headers) shade_material_igsdb_response = requests.get( url_single_product.format(id=shade_material_igsdb_id), headers=headers) generic_clear_3mm_glass = pywincalc.parse_json( generic_clear_3mm_glass_igsdb_response.content) shade_material = pywincalc.parse_json(shade_material_igsdb_response.content) # Perforated screens need Perforated_Geometry. # Make a rectangular perforation here. Other options include circular and square # Note: While using a string for perforation type is not ideal it is used here because this # example is mostly using data from the IGSDB for the material and only adding a custom geometry # For an example where the data is completely custom generated see custom_perforated.py perforation_type = "rectangular" spacing_x = 0.01 # 10mm horizontal spacing spacing_y = 0.02 # 20mm vertical spacing dimension_x = 0.002 # 2mm perforation in the horizontal direction dimension_y = 0.003 # 3mm perforation in the vertical direction geometry = pywincalc.PerforatedGeometry(spacing_x, spacing_y, dimension_x, dimension_y, perforation_type)
gap_1 = pywincalc.Gap(pywincalc.PredefinedGasType.AIR, .0127) # .0127 is gap thickness in meters bsdf_hemisphere = pywincalc.BSDFHemisphere.create(pywincalc.BSDFBasisType.FULL) generic_clear_3mm_glass_igsdb_id = 363 bsdf_igsdb_id = 14710 generic_clear_3mm_glass_igsdb_response = requests.get( url_single_product.format(id=generic_clear_3mm_glass_igsdb_id), headers=headers) bsdf_igsdb_response = requests.get( url_single_product_datafile.format(id=bsdf_igsdb_id), headers=headers) clear_3 = pywincalc.parse_json(generic_clear_3mm_glass_igsdb_response.content) # The BSDF data is currently stored as XML on igsdb.lbl.gov. As a result it needs to be # parsed using the xml string parser instead of the json parser bsdf_shade = pywincalc.parse_bsdf_xml_string(bsdf_igsdb_response.content) # Create a glazing system using the NFRC U environment in order to get NFRC U results # U and SHGC can be caculated for any given environment but in order to get results # The NFRC U and SHGC environments are provided as already constructed environments and Glazing_System # defaults to using the NFRC U environments glazing_system_u_environment = pywincalc.GlazingSystem( optical_standard=optical_standard, solid_layers=[clear_3, bsdf_shade], gap_layers=[gap_1], width_meters=glazing_system_width, height_meters=glazing_system_height,