natural light in designnatural light in designnatural light in designnatural light in design using...
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Natural Light in DesignNatural Light in DesignUsing simulation tools to explore realistic daylight-responsive solutionsUsing simulation tools to explore realistic daylight-responsive solutions
Christoph Reinhart, Ph.D.Christoph Reinhart, Ph.D.Introduction to SimulationIntroduction to Simulation
Daylight Factor Visual Comfort
Daylight Autonomy Avoidance of Direct Sunlight
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Overview – Building Simulation
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Objective for this module
Convince you that:
• Building simulation is fun and can add value to the
design process.
• To understand your simulation results, you need to
understand the underlying models.
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Overview - Building Simulation
provide shelter
social representation
cultural identification
adequate indoorenvironment
estheticssustainabilityCanadian Centre for Housing Technology
Building Simulation
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transient conductionsurface convectionshading and isolationmoisture
longwave radiatshortwave radiatfluid flowcasual gainsplants
energy and mass balanceradiosityraytracingsky modelstime series analysis
Energy Simulation The Building as a Thermodynamic Object
ion ion
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Why building simulation?
To compare different design options during design development.
To reduce risk through reduced planning uncertainty.
To demonstrate code compliance (absolute values).
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Categories for New commercial construction and major renovation projects
• Sustainable Sites (14)• Water Efficiency (5)• Energy & Atmosphere (17)• Materials & Resources (14)• Indoor Environmental Quality (15)• Innovation & Design Process (5)
LEED Green Rating System
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Why building simulation for architects?Better interfaces. Faster computers.
To interactively improve your design at the schematic design stage.
To be able to engage in a dialogue with the HVAC engineer.
Competitive edge: high demand for simulationists
Opportunity to work on more interesting projects.
Caveat: You have to understand the underlying assumptions.
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Mailing Lists
Mailing List : Radiance Online http://www.radiance-online.org/
Mailing List: Building Simulation http://www.gard.com/ml/bldg-sim.htm
(technical information and job postings)
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Simulation Tools used in this Course - TuesdayEcotectEcotect
Visualiza
tion
Visualiza
tion
DaysimDaysimDaylight Autonomy
Daylight Autonomy
Radiance Control PanelRadiance Control Panel
Daylight Factor, Illuminances...
Daylight Factor, Illuminances...
Lighting Energy
Lighting Energy
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Simulation Tools used in this Course (Wednesday)
Sketch Up, FromZ,...Sketch Up, FromZ,...
EcotectEcotect
3ds file3ds file
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http://www.eere.energy.gov/buildings/tools_directory/
Building Energy Software Tools Directory