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CEE 370 L#10 1
CEE 370 Environmental Engineering Principles
Lecture #10
Energy Balances Reading: Mihelcic & Zimmerman, Section 4.2 & 4.3
Davis & Masten, Chapter 4
Updated: 30 September 2015 Print version
Conservation of Energy
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Energy Balances
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Common Forms of Energy
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GHG Effect
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• What are greenhouse gases? • What are affects of GHGs? • Are GHGs bad?
Solar Radiation & Climate Change
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Global Average CO2 Concentration Trend
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Why?
Climate Change Scenarios
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Rural vs. Urban Temperatures
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Heat Distribution in Different Areas
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Why?
Urban Shallow Layer Energy Balance
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Comparison of the American Home
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Energy Use for Small vs. Large Homes
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Sustainable Design for Temperature Regulation
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a) Thermal walls for heat transfer and dissipation
b) Ventilation systems for natural heating
c) Ventilation systems for natural cooling
d) Overhangs to regulate effects from sun
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