예제 #1
0
def building_test2(prj):
    """
    building which is hardcoded for testing
    """
    bldg = Building(parent = prj)

    '''Set some building parameters'''

    bldg.name = "UnitTestBuilding"
    bldg.street_name = "Unit Street 42"
    bldg.city = "46325 Testing Town"
    bldg.year_of_construction = 1988
    bldg.number_of_floors = 1
    bldg.height_of_floors = 3.5

    '''Instantiate a ThermalZone class, with building as parent and set  some
    parameters of the thermal zone'''

    tz = ThermalZone(parent = bldg)
    tz.name = "Living Room"
    tz.area = 140.0
    tz.volume = tz.area * bldg.number_of_floors * bldg.height_of_floors
    tz.infiltration_rate = 0.5

    tz.use_conditions = BoundaryConditions(tz)
    tz.use_conditions.usage = "Living"
    tz.use_conditions.cooling_time = [5,18]
    tz.use_conditions.heating_time = [5,18]
    tz.use_conditions.set_temp_heat = 288.15
    tz.use_conditions.set_temp_cool = 298.15
    tz.use_conditions.temp_set_back= 4.0
    tz.use_conditions.min_air_exchange= 0.0
    tz.use_conditions.min_ahu= 0.0
    tz.use_conditions.max_ahu = 2.6
    tz.use_conditions.with_ahu = True
    tz.use_conditions.persons = 3
    tz.use_conditions.machines = 3
    tz.use_conditions.lighting_power = 3
    tz.use_conditions.activity_type_machines = 2
    tz.use_conditions.ratio_conv_rad_machines = 0.5
    tz.use_conditions.profile_machines = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
                                          0.2, 0.4, 0.6, 0.8, 0.8, 0.4, 0.6,
                                          0.8, 0.8, 0.4, 0.2, 0.0, 0.0, 0.0,
                                          0.0, 0.0, 0.0]
    tz.use_conditions.profile_persons = [0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
                                         0.2, 0.4, 0.6, 0.8, 0.8, 0.4, 0.6,
                                         0.8, 0.8, 0.4, 0.2, 0.1, 0.1, 0.1,
                                         0.1, 0.1, 0.1]
    tz.use_conditions.profile_lighting = [0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
                                          0.2, 0.4, 0.6, 0.8, 0.8, 0.4, 0.6,
                                          0.8, 0.8, 0.4, 0.2, 0.1, 0.1, 0.1,
                                          0.1, 0.1, 0.1]
    tz.use_conditions.use_constant_ach_rate = False
    tz.use_conditions.base_ach = 0.2
    tz.use_conditions.max_user_ach = 1.0
    tz.use_conditions.max_overheating_ach = [3.0, 2.0]
    tz.use_conditions.max_summer_ach = [1.0, 273.15 + 10, 273.15 + 17]
    tz.use_conditions.winter_reduction = [0.2, 273.15, 273.15 + 10]

    out_wall_dict = [["Outer Wall 1", [bldg.year_of_construction, 'heavy',
                                      10.0, 90.0, 0.0]],
                     ["Outer Wall 2", [bldg.year_of_construction, 'heavy',
                                      14.0, 90.0, 90.0]],
                     ["Outer Wall 3", [bldg.year_of_construction, 'heavy',
                                      10.0, 90.0, 180.0]],
                     ["Outer Wall 4", [bldg.year_of_construction, 'heavy',
                                      14.0, 90.0, 270.0]]]
    #import collections
    #out_wall_dict = collections.OrderedDict(sorted(out_wall_dict.items(), key=lambda t: t[0]))
    for value in out_wall_dict:
        '''instantiate OuterWall class'''
        out_wall = OuterWall(parent = tz)
        out_wall.name = value[0]
        out_wall.year_of_construction = value[1][0]
        out_wall.construction_type = value[1][1]
        out_wall.area = value[1][2]
        out_wall.tilt = value[1][3]
        out_wall.orientation = value[1][4]
        out_wall.building_age_group = [1994, 1998]
        out_wall.inner_radiation = 5.0
        out_wall.inner_convection = 2.7
        out_wall.outer_radiation = 5.0
        out_wall.outer_convection = 20.0

        out_wall_layer1 = Layer(out_wall)
        out_wall_layer1.id = 1
        out_wall_layer1.thickness = 5.0
        out_wall_material = Material(out_wall_layer1)
        out_wall_material.name = "material1"
        out_wall_material.density = 5.0
        out_wall_material.thermal_conduc = 4.0
        out_wall_material.heat_capac = 0.48
        out_wall_material.transmittance = 0.0

        out_wall_layer2 = Layer(out_wall)
        out_wall_layer2.id = 2
        out_wall_layer2.thickness = 2.0
        out_wall_material = Material(out_wall_layer2)
        out_wall_material.name = "material"
        out_wall_material.density = 2.0
        out_wall_material.thermal_conduc = 2.0
        out_wall_material.heat_capac = 0.84
        out_wall_material.transmittance = 0.0

    in_wall_dict = [["Inner Wall 1", [bldg.year_of_construction, 'light', 10.0]],
                    ["Inner Wall 2", [bldg.year_of_construction, 'heavy', 14.0]],
                    ["Inner Wall 3", [bldg.year_of_construction, 'light', 10.0]]]

    for value in in_wall_dict:
        '''instantiate OuterWall class'''
        in_wall = InnerWall(parent = tz)
        in_wall.name = value[0]
        in_wall.year_of_construction = value[1][0]
        in_wall.construction_type = value[1][1]
        in_wall.area = value[1][2]
        in_wall.building_age_group = [1994, 1998]
        in_wall.inner_radiation = 5.0
        in_wall.inner_convection = 2.7

        in_wall_layer1 = Layer(in_wall)
        in_wall_layer1.id = 1
        in_wall_layer1.thickness = 5.0
        in_wall_material = Material(in_wall_layer1)
        in_wall_material.name = "material1"
        in_wall_material.density = 5.0
        in_wall_material.thermal_conduc = 4.0
        in_wall_material.heat_capac = 0.48

        in_wall_layer2 = Layer(in_wall)
        in_wall_layer2.id = 2
        in_wall_layer2.thickness = 2.0
        in_wall_material = Material(in_wall_layer2)
        in_wall_material.name = "material"
        in_wall_material.density = 2.0
        in_wall_material.thermal_conduc = 2.0
        in_wall_material.heat_capac = 0.84

    win_dict = [["Window 1", [bldg.year_of_construction,
                             5.0, 90.0, 90.0]],
                ["Window 2", [bldg.year_of_construction,
                             8.0, 90.0, 180.0]],
                ["Window 3", [bldg.year_of_construction,
                             5.0, 90.0, 270.0]]]

    for value in win_dict:
        win = Window(parent = tz)
        win.construction_type = "Window"
        win.name = value[0]
        win.area = value[1][1]
        win.tilt = value[1][2]
        win.orientation = value[1][3]
        win.building_age_group = [1994, 1998]

        win.inner_convection = 1.7
        win.inner_radiation = 5.0
        win.outer_convection = 20.0
        win.outer_radiation = 5.0
        win.g_value = 0.789
        win.a_conv = 0.03
        win.shading_g_total = 1.0
        win.shading_max_irr = 180.0
        win_layer = Layer(parent = win)
        win_layer.id = 1
        win_layer.thickness = 0.024

        win_material = Material(win_layer)
        win_material.name = "GlasWindow"
        win_material.thermal_conduc = 0.067
        win_material.transmittance = 0.9

    roof = Rooftop(parent = tz)
    roof.name = "Roof"
    roof.year_of_construction = bldg.year_of_construction
    roof.construction_type = "heavy"
    roof.area = 140.0

    roof_layer1 = Layer(roof)
    roof_layer1.id = 1
    roof_layer1.thickness = 5.0
    roof_material = Material(roof_layer1)
    roof_material.name = "material1"
    roof_material.density = 5.0
    roof_material.thermal_conduc = 4.0
    roof_material.heat_capac = 0.48

    roof_layer2 = Layer(roof)
    roof_layer2.id = 2
    roof_layer2.thickness = 2.0
    roof_material = Material(roof_layer2)
    roof_material.name = "material"
    roof_material.density = 2.0
    roof_material.thermal_conduc = 2.0
    roof_material.heat_capac = 0.84

    ground = GroundFloor(parent = tz)
    ground.name = "ground"
    ground.year_of_construction = bldg.year_of_construction
    ground.construction_type = "heavy"
    ground.area = 140.0

    ground_layer1 = Layer(ground)
    ground_layer1.id = 1
    ground_layer1.thickness = 5.0
    ground_material = Material(ground_layer1)
    ground_material.name = "material1"
    ground_material.density = 5.0
    ground_material.thermal_conduc = 4.0
    ground_material.heat_capac = 0.48

    ground_layer2 = Layer(ground)
    ground_layer2.id = 2
    ground_layer2.thickness = 2.0
    ground_material = Material(ground_layer2)
    ground_material.name = "material"
    ground_material.density = 2.0
    ground_material.thermal_conduc = 2.0
    ground_material.heat_capac = 0.84

    return bldg
예제 #2
0
def building_test2(prj):
    """
    building which is hardcoded for testing
    """
    bldg = Building(parent=prj)

    '''Set some building parameters'''

    bldg.name = "UnitTestBuilding"
    bldg.street_name = "Unit Street 42"
    bldg.city = "46325 Testing Town"
    bldg.year_of_construction = 1988
    bldg.number_of_floors = 1
    bldg.height_of_floors = 3.5

    '''Instantiate a ThermalZone class, with building as parent and set  some
    parameters of the thermal zone'''

    tz = ThermalZone(parent=bldg)
    tz.name = "Living Room"
    tz.area = 140.0
    tz.volume = tz.area * bldg.number_of_floors * bldg.height_of_floors
    tz.infiltration_rate = 0.5

    tz.use_conditions = BoundaryConditions(tz)
    tz.use_conditions.usage = "Living"
    tz.use_conditions.cooling_time = [5, 18]
    tz.use_conditions.heating_time = [5, 18]
    tz.use_conditions.set_temp_heat = 288.15
    tz.use_conditions.set_temp_cool = 298.15
    tz.use_conditions.temp_set_back = 4.0
    tz.use_conditions.min_air_exchange = 0.0
    tz.use_conditions.min_ahu = 0.0
    tz.use_conditions.max_ahu = 2.6
    tz.use_conditions.with_ahu = True
    tz.use_conditions.persons = 3
    tz.use_conditions.machines = 3
    tz.use_conditions.lighting_power = 3
    tz.use_conditions.activity_type_machines = 2
    tz.use_conditions.ratio_conv_rad_machines = 0.5
    tz.use_conditions.profile_machines = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
                                          0.2, 0.4, 0.6, 0.8, 0.8, 0.4, 0.6,
                                          0.8, 0.8, 0.4, 0.2, 0.0, 0.0, 0.0,
                                          0.0, 0.0, 0.0]
    tz.use_conditions.profile_persons = [0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
                                         0.2, 0.4, 0.6, 0.8, 0.8, 0.4, 0.6,
                                         0.8, 0.8, 0.4, 0.2, 0.1, 0.1, 0.1,
                                         0.1, 0.1, 0.1]
    tz.use_conditions.profile_lighting = [0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
                                          0.2, 0.4, 0.6, 0.8, 0.8, 0.4, 0.6,
                                          0.8, 0.8, 0.4, 0.2, 0.1, 0.1, 0.1,
                                          0.1, 0.1, 0.1]
    tz.use_conditions.use_constant_ach_rate = False
    tz.use_conditions.base_ach = 0.2
    tz.use_conditions.max_user_ach = 1.0
    tz.use_conditions.max_overheating_ach = [3.0, 2.0]
    tz.use_conditions.max_summer_ach = [1.0, 273.15 + 10, 273.15 + 17]
    tz.use_conditions.winter_reduction = [0.2, 273.15, 273.15 + 10]

    out_wall_dict = [["Outer Wall 1", [bldg.year_of_construction, 'heavy',
                                      10.0, 90.0, 0.0]],
                     ["Outer Wall 2", [bldg.year_of_construction, 'heavy',
                                      14.0, 90.0, 90.0]],
                     ["Outer Wall 3", [bldg.year_of_construction, 'heavy',
                                      10.0, 90.0, 180.0]],
                     ["Outer Wall 4", [bldg.year_of_construction, 'heavy',
                                      14.0, 90.0, 270.0]]]
    #import collections
    #out_wall_dict = collections.OrderedDict(sorted(out_wall_dict.items(), key=lambda t: t[0]))
    for value in out_wall_dict:
        '''instantiate OuterWall class'''
        out_wall = OuterWall(parent=tz)
        out_wall.name = value[0]
        out_wall.year_of_construction = value[1][0]
        out_wall.construction_type = value[1][1]
        out_wall.area = value[1][2]
        out_wall.tilt = value[1][3]
        out_wall.orientation = value[1][4]
        out_wall.building_age_group = [1994, 1998]
        out_wall.inner_radiation = 5.0
        out_wall.inner_convection = 2.7
        out_wall.outer_radiation = 5.0
        out_wall.outer_convection = 20.0

        out_wall_layer1 = Layer(out_wall)
        out_wall_layer1.id = 1
        out_wall_layer1.thickness = 5.0
        out_wall_material = Material(out_wall_layer1)
        out_wall_material.name = "material1"
        out_wall_material.density = 5.0
        out_wall_material.thermal_conduc = 4.0
        out_wall_material.heat_capac = 0.48
        out_wall_material.transmittance = 0.0

        out_wall_layer2 = Layer(out_wall)
        out_wall_layer2.id = 2
        out_wall_layer2.thickness = 2.0
        out_wall_material = Material(out_wall_layer2)
        out_wall_material.name = "material"
        out_wall_material.density = 2.0
        out_wall_material.thermal_conduc = 2.0
        out_wall_material.heat_capac = 0.84
        out_wall_material.transmittance = 0.0

    in_wall_dict = [["Inner Wall 1", [bldg.year_of_construction, 'light', 10.0]],
                    ["Inner Wall 2", [bldg.year_of_construction, 'heavy', 14.0]],
                    ["Inner Wall 3", [bldg.year_of_construction, 'light', 10.0]]]

    for value in in_wall_dict:
        '''instantiate OuterWall class'''
        in_wall = InnerWall(parent=tz)
        in_wall.name = value[0]
        in_wall.year_of_construction = value[1][0]
        in_wall.construction_type = value[1][1]
        in_wall.area = value[1][2]
        in_wall.building_age_group = [1994, 1998]
        in_wall.inner_radiation = 5.0
        in_wall.inner_convection = 2.7

        in_wall_layer1 = Layer(in_wall)
        in_wall_layer1.id = 1
        in_wall_layer1.thickness = 5.0
        in_wall_material = Material(in_wall_layer1)
        in_wall_material.name = "material1"
        in_wall_material.density = 5.0
        in_wall_material.thermal_conduc = 4.0
        in_wall_material.heat_capac = 0.48

        in_wall_layer2 = Layer(in_wall)
        in_wall_layer2.id = 2
        in_wall_layer2.thickness = 2.0
        in_wall_material = Material(in_wall_layer2)
        in_wall_material.name = "material"
        in_wall_material.density = 2.0
        in_wall_material.thermal_conduc = 2.0
        in_wall_material.heat_capac = 0.84

    win_dict = [["Window 1", [bldg.year_of_construction,
                             5.0, 90.0, 90.0]],
                ["Window 2", [bldg.year_of_construction,
                             8.0, 90.0, 180.0]],
                ["Window 3", [bldg.year_of_construction,
                             5.0, 90.0, 270.0]]]

    for value in win_dict:
        win = Window(parent=tz)
        win.construction_type = "Window"
        win.name = value[0]
        win.area = value[1][1]
        win.tilt = value[1][2]
        win.orientation = value[1][3]
        win.building_age_group = [1994, 1998]

        win.inner_convection = 1.7
        win.inner_radiation = 5.0
        win.outer_convection = 20.0
        win.outer_radiation = 5.0
        win.g_value = 0.789
        win.a_conv = 0.03
        win.shading_g_total = 1.0
        win.shading_max_irr = 180.0
        win_layer = Layer(parent=win)
        win_layer.id = 1
        win_layer.thickness = 0.024

        win_material = Material(win_layer)
        win_material.name = "GlasWindow"
        win_material.thermal_conduc = 0.067
        win_material.transmittance = 0.9

    roof = Rooftop(parent=tz)
    roof.name = "Roof"
    roof.year_of_construction = bldg.year_of_construction
    roof.construction_type = "heavy"
    roof.area = 140.0

    roof_layer1 = Layer(roof)
    roof_layer1.id = 1
    roof_layer1.thickness = 5.0
    roof_material = Material(roof_layer1)
    roof_material.name = "material1"
    roof_material.density = 5.0
    roof_material.thermal_conduc = 4.0
    roof_material.heat_capac = 0.48

    roof_layer2 = Layer(roof)
    roof_layer2.id = 2
    roof_layer2.thickness = 2.0
    roof_material = Material(roof_layer2)
    roof_material.name = "material"
    roof_material.density = 2.0
    roof_material.thermal_conduc = 2.0
    roof_material.heat_capac = 0.84

    ground = GroundFloor(parent=tz)
    ground.name = "ground"
    ground.year_of_construction = bldg.year_of_construction
    ground.construction_type = "heavy"
    ground.area = 140.0

    ground_layer1 = Layer(ground)
    ground_layer1.id = 1
    ground_layer1.thickness = 5.0
    ground_material = Material(ground_layer1)
    ground_material.name = "material1"
    ground_material.density = 5.0
    ground_material.thermal_conduc = 4.0
    ground_material.heat_capac = 0.48

    ground_layer2 = Layer(ground)
    ground_layer2.id = 2
    ground_layer2.thickness = 2.0
    ground_material = Material(ground_layer2)
    ground_material.name = "material"
    ground_material.density = 2.0
    ground_material.thermal_conduc = 2.0
    ground_material.heat_capac = 0.84

    return bldg
def from_scratch(
        number_of_elements,
        save=False,
        path=utilities.get_default_path()):
    """This function creates the test room from scratch.

    Notes: The standard defines an solar absorption coefficient for interior
    surfaces of 0.6. We do not consider this, but we could by multiplying
    the solar radiation after the window by 0.6.

    Parameters
    ----------
    number_of_elements: int
        Number of elements of model
    path: str (optional)
        Path where Project should be stored as .teaserXML
    save: bool (optional)
        True if Project should be stored as .teaserXML at path

    Returns
    -------

    prj: Project
        Project that contains the building with the test room

    """
    prj = Project(load_data=True)
    prj.name = "ASHRAE140Verification"

    bldg = Building(parent=prj)
    bldg.name = "TestBuilding"

    tz = ThermalZone(parent=bldg)
    tz.name = "TestRoom900"
    tz.area = 8.0 * 6.0
    tz.volume = tz.area * 2.7
    tz.infiltration_rate = 0.41

    tz.use_conditions = BoundaryConditions(parent=tz)

    roof = Rooftop(parent=tz)
    roof.name = "Roof"
    roof.area = 8.0 * 6.0
    roof.orientation = -1.0
    roof.tilt = 0.0
    roof.inner_convection = 1
    roof.outer_convection = 24.67
    roof.inner_radiation = 5.13
    roof.outer_radiation = 4.63

    layer_r1 = Layer(parent=roof, id=0)
    layer_r1.thickness = 0.01

    material_r1 = Material(layer_r1)
    material_r1.name = "Plasterboard"
    material_r1.density = 950.0
    material_r1.heat_capac = 840.0 / 1000
    material_r1.thermal_conduc = 0.16
    material_r1.ir_emissivity = 0.9

    layer_r2 = Layer(parent=roof, id=1)
    layer_r2.thickness = 0.1118

    material_r2 = Material(layer_r2)
    material_r2.name = "Fiberglass"
    material_r2.density = 12
    material_r2.heat_capac = 840 / 1000
    material_r2.thermal_conduc = 0.04

    layer_r3 = Layer(parent=roof, id=2)
    layer_r3.thickness = 0.019

    material_r3 = Material(layer_r3)
    material_r3.name = "Roofdeck"
    material_r3.density = 530
    material_r3.heat_capac = 900 / 1000
    material_r3.thermal_conduc = 0.14
    material_r3.solar_absorp = 0.6
    material_r3.ir_emissivity = 0.9

    out_wall_north = OuterWall(parent=tz)
    out_wall_north.name = "OuterWallNorth"
    out_wall_north.area = 8.0 * 2.7
    out_wall_north.orientation = 0.0
    out_wall_north.tilt = 90.0
    out_wall_north.inner_convection = 3.16
    out_wall_north.outer_convection = 24.67
    out_wall_north.inner_radiation = 5.13
    out_wall_north.outer_radiation = 4.63

    layer_own1 = Layer(parent=out_wall_north, id=0)
    layer_own1.thickness = 0.1

    material_own1 = Material(layer_own1)
    material_own1.name = "Concrete"
    material_own1.density = 1400.0
    material_own1.heat_capac = 1000 / 1000
    material_own1.thermal_conduc = 0.51
    material_own1.ir_emissivity = 0.9

    layer_own2 = Layer(parent=out_wall_north, id=1)
    layer_own2.thickness = 0.062

    material_own2 = Material(layer_own2)
    material_own2.name = "FoamInsulation"
    material_own2.density = 10
    material_own2.heat_capac = 1400 / 1000
    material_own2.thermal_conduc = 0.04

    layer_own3 = Layer(parent=out_wall_north, id=2)
    layer_own3.thickness = 0.009

    material_own3 = Material(layer_own3)
    material_own3.name = "WoodSiding"
    material_own3.density = 530
    material_own3.heat_capac = 900 / 1000
    material_own3.thermal_conduc = 0.14
    material_own3.solar_absorp = 0.6
    material_own3.ir_emissivity = 0.9

    out_wall_east = OuterWall(parent=tz)
    out_wall_east.name = "OuterWallEast"
    out_wall_east.area = 6.0 * 2.7
    out_wall_east.orientation = 90.0
    out_wall_east.tilt = 90.0
    out_wall_east.inner_convection = 3.16
    out_wall_east.outer_convection = 24.67
    out_wall_east.inner_radiation = 5.13
    out_wall_east.outer_radiation = 4.63

    layer_owe1 = Layer(parent=out_wall_east, id=0)
    layer_owe1.thickness = 0.1

    material_owe1 = Material(layer_owe1)
    material_owe1.name = "Concrete"
    material_owe1.density = 1400.0
    material_owe1.heat_capac = 1000 / 1000
    material_owe1.thermal_conduc = 0.51
    material_owe1.ir_emissivity = 0.9

    layer_owe2 = Layer(parent=out_wall_east, id=1)
    layer_owe2.thickness = 0.062

    material_owe2 = Material(layer_owe2)
    material_owe2.name = "FoamInsulation"
    material_owe2.density = 10
    material_owe2.heat_capac = 1400 / 1000
    material_owe2.thermal_conduc = 0.04

    layer_owe3 = Layer(parent=out_wall_east, id=2)
    layer_owe3.thickness = 0.009

    material_owe3 = Material(layer_owe3)
    material_owe3.name = "WoodSiding"
    material_owe3.density = 530
    material_owe3.heat_capac = 900 / 1000
    material_owe3.thermal_conduc = 0.14
    material_owe3.solar_absorp = 0.6
    material_owe3.ir_emissivity = 0.9

    out_wall_south = OuterWall(parent=tz)
    out_wall_south.name = "OuterWallSouth"
    out_wall_south.area = (8.0 * 2.7) - 2 * (3 * 2)  # minus two windows
    out_wall_south.orientation = 180.0
    out_wall_south.tilt = 90.0
    out_wall_south.inner_convection = 3.16
    out_wall_south.outer_convection = 24.67
    out_wall_south.inner_radiation = 5.13
    out_wall_south.outer_radiation = 4.63

    layer_ows1 = Layer(parent=out_wall_south, id=0)
    layer_ows1.thickness = 0.1

    material_ows1 = Material(layer_ows1)
    material_ows1.name = "Concrete"
    material_ows1.density = 1400.0
    material_ows1.heat_capac = 1000.0 / 1000
    material_ows1.thermal_conduc = 0.51
    material_ows1.ir_emissivity = 0.9

    layer_ows2 = Layer(parent=out_wall_south, id=1)
    layer_ows2.thickness = 0.062

    material_ows2 = Material(layer_ows2)
    material_ows2.name = "FoamInsulation"
    material_ows2.density = 10
    material_ows2.heat_capac = 1400 / 1000
    material_ows2.thermal_conduc = 0.04

    layer_ows3 = Layer(parent=out_wall_south, id=2)
    layer_ows3.thickness = 0.009

    material_ows3 = Material(layer_ows3)
    material_ows3.name = "WoodSiding"
    material_ows3.density = 530
    material_ows3.heat_capac = 900 / 1000
    material_ows3.thermal_conduc = 0.14
    material_ows3.solar_absorp = 0.6
    material_ows3.ir_emissivity = 0.9

    out_wall_west = OuterWall(parent=tz)
    out_wall_west.name = "OuterWallWest"
    out_wall_west.area = 6 * 2.7
    out_wall_west.orientation = 270.0
    out_wall_west.tilt = 90.0
    out_wall_west.inner_convection = 3.16
    out_wall_west.outer_convection = 24.67
    out_wall_west.inner_radiation = 5.13
    out_wall_west.outer_radiation = 4.63

    layer_oww1 = Layer(parent=out_wall_west, id=0)
    layer_oww1.thickness = 0.1

    material_oww1 = Material(layer_oww1)
    material_oww1.name = "Concrete"
    material_oww1.density = 1400.0
    material_oww1.heat_capac = 1000.0 / 1000
    material_oww1.thermal_conduc = 0.51
    material_oww1.ir_emissivity = 0.9

    layer_oww2 = Layer(parent=out_wall_west, id=1)
    layer_oww2.thickness = 0.062

    material_oww2 = Material(layer_oww2)
    material_oww2.name = "FoamInsulation"
    material_oww2.density = 10
    material_oww2.heat_capac = 1400 / 1000
    material_oww2.thermal_conduc = 0.04

    layer_oww3 = Layer(parent=out_wall_west, id=2)
    layer_oww3.thickness = 0.009

    material_oww3 = Material(layer_oww3)
    material_oww3.name = "WoodSiding"
    material_oww3.density = 530
    material_oww3.heat_capac = 900 / 1000
    material_oww3.thermal_conduc = 0.14
    material_oww3.solar_absorp = 0.6
    material_oww3.ir_emissivity = 0.9

    in_wall_floor = Floor(parent=tz)
    in_wall_floor.name = "InnerWallFloor"
    in_wall_floor.area = 6 * 8
    in_wall_floor.orientation = -2.0
    in_wall_floor.tilt = 0.0
    in_wall_floor.inner_convection = 4.13
    in_wall_floor.inner_radiation = 5.13

    layer_iwf1 = Layer(parent=in_wall_floor, id=0)
    layer_iwf1.thickness = 0.025

    material_iwf1 = Material(layer_iwf1)
    material_iwf1.name = "Concrete"
    material_iwf1.density = 1400
    material_iwf1.heat_capac = 1000 / 1000
    material_iwf1.thermal_conduc = 1.13
    material_iwf1.ir_emissivity = 0.9

    layer_iwf2 = Layer(parent=in_wall_floor, id=1)
    layer_iwf2.thickness = 1.007

    material_iwf2 = Material(layer_iwf2)
    material_iwf2.name = "Insulation"
    material_iwf2.density = 0.000000000001  # 0.0001, as small as possible
    material_iwf2.heat_capac = 0.000000000001  # 0.0001, as small as possible
    material_iwf2.thermal_conduc = 0.04

    win_1 = Window(parent=tz)
    win_1.name = "WindowSouthLeft"
    win_1.area = 3 * 2
    win_1.tilt = 90.0
    win_1.orientation = 180.0
    win_1.inner_convection = 3.16
    win_1.inner_radiation = 5.13
    win_1.outer_convection = 16.37
    win_1.outer_radiation = 4.63
    win_1.g_value = 0.789
    win_1.a_conv = 0.03  # for the given U-value extracted from VDI 6007-2/-3

    win_1_layer = Layer(parent=win_1)
    win_1_layer.id = 1
    win_1_layer.thickness = 0.024

    win_1_material = Material(win_1_layer)
    win_1_material.name = "GlasWindow"
    win_1_material.thermal_conduc = 0.15
    win_1_material.transmittance = 0.907
    win_1_material.ir_emissivity = 0.9

    win_2 = Window(parent=tz)
    win_2.name = "WindowSouthRight"
    win_2.area = 3 * 2
    win_2.tilt = 90.0
    win_2.orientation = 180.0
    win_2.inner_convection = 3.16
    win_2.inner_radiation = 5.13
    win_2.outer_convection = 16.37
    win_2.outer_radiation = 4.63
    win_2.g_value = 0.789
    win_2.a_conv = 0.03  # for the given U-value extracted from VDI 6007-2/-3

    win_2_layer = Layer(parent=win_2)
    win_2_layer.id = 1
    win_2_layer.thickness = 0.024

    win_2_material = Material(win_2_layer)
    win_2_material.name = "GlasWindow"
    win_2_material.thermal_conduc = 0.15
    win_2_material.transmittance = 0.907
    win_2_material.ir_emissivity = 0.9

    #  This is a dummy ground floor to export three and four elements models.
    #  Please set values for floor plate in three element and four element
    #  models to default.

    if number_of_elements >= 3:
        out_wall_gf = GroundFloor(parent=tz)
        out_wall_gf.name = "ExtWallGroundFloor"
        out_wall_gf.area = 6 * 8
        out_wall_gf.orientation = -2.0
        out_wall_gf.tilt = 0.0
        out_wall_gf.inner_convection = 4.13
        out_wall_gf.inner_radiation = 5.13

        layer_ofgw1 = Layer(parent=out_wall_gf, id=0)
        layer_ofgw1.thickness = 1.003

        material_ofgw1 = Material(layer_ofgw1)
        material_ofgw1.name = "Insulation"
        material_ofgw1.density = 0.0001  # as small as possible
        material_ofgw1.heat_capac = 0.0001  # as small as possible
        material_ofgw1.thermal_conduc = 0.04

    if save:
        prj.save_project(file_name='ASHRAE140_900', path=path)

    return prj