towards lighting optimizationweb.ist.utl.pt/antonio.menezes.leitao/ada/... · analytical model 3d...
TRANSCRIPT
![Page 1: TOWARDS LIGHTING OPTIMIZATIONweb.ist.utl.pt/antonio.menezes.leitao/ADA/... · ANALYTICAL MODEL 3D model Castelo-Branco, R., & Leitão, A. (2017). Integrated Algorithmic Design: A](https://reader030.vdocuments.net/reader030/viewer/2022040802/5e3b7fac9fb55e57e71aa3f3/html5/thumbnails/1.jpg)
TOWARDS LIGHTING OPTIMIZATION A PERFORMANCE-BASED APPROACH
INÊS PEREIRASUPERVISOR | ANTÓNIO LEITÃO
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MOTIVATION
KOLDING CAMPUS
HENNING LARSEN ARCHITECTS
https://www.archdaily.com/590576/sdu-campus-kolding-henning-larsen-architects
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ANALYSIS TOOLS
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Radiance
ANALYSIS TOOLS
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ANALYTICAL MODEL
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ANALYTICAL MODEL
3D model
Castelo-Branco, R., & Leitão, A. (2017). Integrated Algorithmic Design: A Single-Script Approach for Multiple Design Tasks. (35th eCAADe)
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ANALYTICAL MODEL
analyticalmodel
3D model
Castelo-Branco, R., & Leitão, A. (2017). Integrated Algorithmic Design: A Single-Script Approach for Multiple Design Tasks. (35th eCAADe)
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ANALYTICAL MODEL
3D model lightingsimulation
Castelo-Branco, R., & Leitão, A. (2017). Integrated Algorithmic Design: A Single-Script Approach for Multiple Design Tasks. (35th eCAADe)
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LONDON CITY HALL
FOSTER + PARTNERS
Photo credit: Josh Perrett
PERFORMANCE-BASED
DESIGN
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ALGORITHMIC
DESIGN
HEYDAR ALIYEV CENTER
ZAHA HADID ARCHITECTS
https://www.bayut.com/mybayut/modern-architecture-spotlight-zaha-hadid-architect/
AND ANALYSIS
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Castelo-Branco, R., & Leitão, A. (2017). Integrated Algorithmic Design: A Single-Script Approach for Multiple Design Tasks. (35th eCAADe)
PARAMETRIC MODEL
ALGORITHIMIC DESIGNAND ANALYSIS
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Castelo-Branco, R., & Leitão, A. (2017). Integrated Algorithmic Design: A Single-Script Approach for Multiple Design Tasks. (35th eCAADe)
ANALYTICAL MODEL + ANALYSIS
ALGORITHIMIC DESIGNAND ANALYSIS
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KOSHINO HOUSE
TADAO ANDO
OBJECTIVES
https://www.artstation.com/artwork/Zb3V1
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OBJECTIVES
a
b
parametricmodel
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OBJECTIVES
a
b
parametricmodel
analysistools
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OBJECTIVES
a
b
optimizationprocesses
parametricmodel
analysistools
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OBJECTIVES
a
b
optimizationprocesses
parametricmodel
analysistools
performance-baseddesign solution
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OBJECTIVES
a
b
optimizationprocesses
parametricmodel
analysistools
performance-baseddesign solution
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https://www.freepik.com/free-photo/business-team-working-office-worker-concept_2862206.htm
METHODOLOGY
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METHODOLOGYSENSITIVITY ANALYSIS
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METHODOLOGYSENSITIVITY ANALYSIS
establishcorrelations
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METHODOLOGYSENSITIVITY ANALYSIS
establishcorrelations
inform decisions
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METHODOLOGYSENSITIVITY ANALYSIS
reducedesign space
establishcorrelations
inform decisions
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
architect
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
a
b
parametricmodel
architect
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
analysis 1
analysis 2
analysis …
a
b
parametricmodel
architect
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
analysis 1
analysis 2
analysis … optimizationalgorithm
a
b
parametricmodel
architect
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
analysis 1
analysis 2
analysis … optimizationalgorithm
a
b
parametricmodel
architect
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
analysis 1
analysis 2
analysis … optimizationalgorithm
a
b
parametricmodel
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
analysis 1
analysis 2
analysis … optimizationalgorithm
a
b
parametricmodel
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
analysis 1
analysis 2
analysis … optimizationalgorithm
a
b
parametricmodel
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
analysis 1
analysis 2
analysis … optimizationalgorithm
a
b
parametricmodel
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
analysis 1
analysis 2
analysis … optimizationalgorithm
a
b
parametricmodel
results
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
analysis 1
analysis 2
analysis … optimizationalgorithm
a
b
parametricmodel
architect
results
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
analysis 1
analysis 2
analysis … optimizationalgorithm
a
b
parametricmodel
architect
visualization
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METHODOLOGYMULTI-OBJECTIVE WORKFLOW
analysis 1
analysis 2
analysis … optimizationalgorithm
a
b
parametricmodel
architect
visualization
evaluatesolutions
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CASE STUDY
BLACK PAVILION
RENOVATION BYATELIER DOS REMÉDIOS
http://www.museudelisboa.pt/informacoes.html
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CASE STUDY
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CASE STUDY
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CASE STUDY
VARIABLE PARAMETERS
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CASE STUDY
skylight width
skylight height
skylight length
VARIABLE PARAMETERS
skylight and curtain-wall material
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DAYLIGHT
OPTIMIZATION
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DAYLIGHT METRICSPATIAL USEFUL DAYLIGHT ILLUMINANCE [SUDI]
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DAYLIGHT METRICSPATIAL USEFUL DAYLIGHT ILLUMINANCE [SUDI]
climate-based
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DAYLIGHT METRICSPATIAL USEFUL DAYLIGHT ILLUMINANCE [SUDI]
annualclimate-based
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DAYLIGHT METRICSPATIAL USEFUL DAYLIGHT ILLUMINANCE [SUDI]
occupancyschedule
annualclimate-based
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DAYLIGHT REQUIREMENTSILLUMINANCE VALUES
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DAYLIGHT REQUIREMENTSILLUMINANCE VALUES
categorymaterial
classificationexample of materials
lighting illuminance
limiting annual exposure
I insensitivemetal, stone, glass,
ceramicno limit no limit
II low sensitivitycanvas, frescos, wood, leather
200 lux 600 000 lux h/yr
IIImedium
sensitivitywatercolor, pastel,
various paper50 lux 150 000 lux h/yr
IV high sensitivitysilk, newspaper,
sensitive pigments50 lux 15 000 lux h/yr
source: CIE TC 3-22 ”Museum lighting and protection against radiation damage”
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DAYLIGHT REQUIREMENTSILLUMINANCE VALUES
from 0 lux to 220 lux
SUDIILLUMINANCE RANGE
categorymaterial
classificationexample of materials
lighting illuminance
limiting annual exposure
I insensitivemetal, stone, glass,
ceramicno limit no limit
II low sensitivitycanvas, frescos, wood, leather
200 lux 600 000 lux h/yr
IIImedium
sensitivitywatercolor, pastel,
various paper50 lux 150 000 lux h/yr
IV high sensitivitysilk, newspaper,
sensitive pigments50 lux 15 000 lux h/yr
source: CIE TC 3-22 ”Museum lighting and protection against radiation damage”
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DAYLIGHT REQUIREMENTSILLUMINANCE VALUES
from 0 lux to 220 lux
SUDIILLUMINANCE RANGE
CURRENT SUDI
70 %
categorymaterial
classificationexample of materials
lighting illuminance
limiting annual exposure
I insensitivemetal, stone, glass,
ceramicno limit no limit
II low sensitivitycanvas, frescos, wood, leather
200 lux 600 000 lux h/yr
IIImedium
sensitivitywatercolor, pastel,
various paper50 lux 150 000 lux h/yr
IV high sensitivitysilk, newspaper,
sensitive pigments50 lux 15 000 lux h/yr
source: CIE TC 3-22 ”Museum lighting and protection against radiation damage”
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SENSITIVITY ANALYSISTRANSLUCENT PANEL 25%
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SENSITIVITY ANALYSIS
height = 4.3 m height = 1.5 m
TRANSLUCENT PANEL 25%
100
80
60
40
20
0
sUDI [%]
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SENSITIVITY ANALYSIS
100
80
60
40
20
0
sUDI [%]
height = 4.3 m height = 1.5 m
TRANSLUCENT PANEL 25%
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SENSITIVITY ANALYSIS
100
80
60
40
20
0
sUDI [%]
height = 4.3 m height = 1.5 m
TRANSLUCENT PANEL 25%
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SENSITIVITY ANALYSISHEIGHT = 1.5 M
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SENSITIVITY ANALYSIS
translucent panel 15% translucent panel 45% translucent panel 65%
HEIGHT = 1.5 M
100
80
60
40
20
0
sUDI [%]
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SENSITIVITY ANALYSIS
translucent panel 15% translucent panel 45% translucent panel 65%
HEIGHT = 1.5 M
100
80
60
40
20
0
sUDI [%]
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SENSITIVITY ANALYSIS
translucent panel 15% translucent panel 45% translucent panel 65%
HEIGHT = 1.5 M
100
80
60
40
20
0
sUDI [%]
sUDI [-1 lux , 55 lux]
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SENSITIVITY ANALYSISRESULTS DISCUSSION
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SENSITIVITY ANALYSISRESULTS DISCUSSION
IMPROVE DAYLIGHTCONDITIONS
![Page 62: TOWARDS LIGHTING OPTIMIZATIONweb.ist.utl.pt/antonio.menezes.leitao/ADA/... · ANALYTICAL MODEL 3D model Castelo-Branco, R., & Leitão, A. (2017). Integrated Algorithmic Design: A](https://reader030.vdocuments.net/reader030/viewer/2022040802/5e3b7fac9fb55e57e71aa3f3/html5/thumbnails/62.jpg)
SENSITIVITY ANALYSISRESULTS DISCUSSION
translucent panel 25%
height = 1.5 m
higher area
IMPROVE DAYLIGHTCONDITIONS
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SENSITIVITY ANALYSISRESULTS DISCUSSION
translucent panel 25%
height = 1.5 m
higher area
IMPROVE DAYLIGHTCONDITIONS
CONSTRAINTS FOR THEMULTI-OBJECTIVE WORKFLOW
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SENSITIVITY ANALYSISRESULTS DISCUSSION
translucent panel 25%
height = 1.5 m
higher area
IMPROVE DAYLIGHTCONDITIONS
width [1.5 m , 4.0 m]
fix height at 1.5 m
length [6.5 m , 17.5 m]
CONSTRAINTS FOR THEMULTI-OBJECTIVE WORKFLOW
translucent panels 25%, 35%, 45%
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MULTI-OBJECTIVE
OPTIMIZATION
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OBJECTIVES
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OBJECTIVES
OBJECTIVES
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OBJECTIVES
OBJECTIVES
maximize
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OBJECTIVES
OBJECTIVES
minimize
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OBJECTIVES
maximize
minimize
OBJECTIVES
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OBJECTIVES
OBJECTIVES
maximize
minimize
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OBJECTIVES
OBJECTIVES
maximize
minimize
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OBJECTIVES
OBJECTIVES
maximize
minimize
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OPTIMIZATION ALGORITHMGENETIC ALGORITHM
![Page 75: TOWARDS LIGHTING OPTIMIZATIONweb.ist.utl.pt/antonio.menezes.leitao/ADA/... · ANALYTICAL MODEL 3D model Castelo-Branco, R., & Leitão, A. (2017). Integrated Algorithmic Design: A](https://reader030.vdocuments.net/reader030/viewer/2022040802/5e3b7fac9fb55e57e71aa3f3/html5/thumbnails/75.jpg)
create population
OPTIMIZATION ALGORITHMGENETIC ALGORITHM
![Page 76: TOWARDS LIGHTING OPTIMIZATIONweb.ist.utl.pt/antonio.menezes.leitao/ADA/... · ANALYTICAL MODEL 3D model Castelo-Branco, R., & Leitão, A. (2017). Integrated Algorithmic Design: A](https://reader030.vdocuments.net/reader030/viewer/2022040802/5e3b7fac9fb55e57e71aa3f3/html5/thumbnails/76.jpg)
create population
OPTIMIZATION ALGORITHM
evaluate population
9
7
7
8 65
2
5
9
4
4
1
8
1
3
10
GENETIC ALGORITHM
![Page 77: TOWARDS LIGHTING OPTIMIZATIONweb.ist.utl.pt/antonio.menezes.leitao/ADA/... · ANALYTICAL MODEL 3D model Castelo-Branco, R., & Leitão, A. (2017). Integrated Algorithmic Design: A](https://reader030.vdocuments.net/reader030/viewer/2022040802/5e3b7fac9fb55e57e71aa3f3/html5/thumbnails/77.jpg)
create population
OPTIMIZATION ALGORITHM
evaluate population
select parents
GENETIC ALGORITHM
9
7
7
8 65
2
5
9
4
4
1
8
1
3
10
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create population
OPTIMIZATION ALGORITHM
evaluate population
select parents
create children
GENETIC ALGORITHM
9
7
7
8 65
2
5
9
4
4
1
8
1
3
10
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create population
OPTIMIZATION ALGORITHM
evaluate population
select parents
create children
mutate population
GENETIC ALGORITHM
9
7
7
8 65
2
5
9
4
4
1
8
1
3
10
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create population
OPTIMIZATION ALGORITHM
evaluate population
select parents
create children
mutate population
GENETIC ALGORITHM
9
7
7
8 65
2
5
9
4
4
1
8
1
3
10
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VISUALIZATIONPARETO FRONT
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cost [€]
sUD
I[%
]PARETO FRONT
VISUALIZATION
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PARETO FRONT
cost [€]
sUD
I[%
]
VISUALIZATION
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PARETO FRONT
cost [€]
sUD
I[%
]
summer solstice, 12 pm
winter solstice, 12 pm
VISUALIZATION
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PARETO FRONT
cost [€]
sUD
I[%
]
summer solstice, 12 pm
winter solstice, 12 pm
VISUALIZATION
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PARETO FRONT
cost [€]
sUD
I[%
]
summer solstice, 12 pm
winter solstice, 12 pm
VISUALIZATION
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CONCLUSION
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CONCLUSION
importance ofevaluate performance
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CONCLUSION
a
b
importance ofevaluate performance
relevance ofparametric models
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CONCLUSION
a
b
importance ofevaluate performance
relevance ofparametric models
small scale buildingsalso benefit from AD
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FUTURE WORK
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FUTURE WORK
test different optimization algorithms
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FUTURE WORK
test different optimization algorithms
add moreobjectives
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FUTURE WORK
test different optimization algorithms
add moreobjectives
automate the creation of parametric models
a
bA
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CONTRIBUTIONS
Optimizing Exhibition Spaces
A Multi-Objective Approach
Pereira, I., Belém, C. and Leitão, A.
(2019)
Proceedings of the 37th eCAADe Conference
Porto University, Portugal
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THANK YOUQUESTIONS?
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DESIGN SPACE
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DESIGN SPACE
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DESIGN SPACE
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DESIGN SPACE
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CONSTRAINTS
[a1 , a2]
[b1 , b2]
a
b
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DESIGN SPACE
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CONSTRAINTS
[a1 , a2]
[b1 , b2]
a
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DESIGN SPACE
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CONSTRAINTS
[a1 , a2]
[b1 , b2]
a
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DESIGN SPACE
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CONSTRAINTS
[a1 , a2]
[b1 , b2]
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DESIGN SPACE
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CONSTRAINTS
[a1 , a2]
[b1 , b2]
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DESIGN SPACE
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CONSTRAINTS
[a1 , a2]
[b1 , b2]
a
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CURRENT CONDITIONSPOINT-IN-TIME LUMINANCE
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CURRENT CONDITIONS
SUMMERSOLSTICE
POINT-IN-TIME LUMINANCE
9 am
15 pm
12 pm
17 pm
1950
1750
1550
1350
1050
850
650
450
250
50
CD/M2
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CURRENT CONDITIONS
WINTERSOLSTICE
POINT-IN-TIME LUMINANCE
9 am
15 pm
12 pm
17 pm
1950
1750
1550
1350
1050
850
650
450
250
50
CD/M2