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MEL 609: Solar Thermal Engineering

The document discusses the trends of increasing CO2 concentration and global surface temperatures due to greenhouse gas emissions from the burning of fossil fuels. It presents data showing rising global CO2 emissions and temperatures over land and oceans between 1880 and 2000. Charts predict increases in global surface air temperatures and sea level rise by 2050 if actions are not taken to reduce dependence on fossil fuels. The document explores the potential of solar energy and different solar technologies, like concentrating solar collectors and solar driven chemical reactions, to provide clean energy alternatives.

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0% found this document useful (0 votes)
45 views40 pages

MEL 609: Solar Thermal Engineering

The document discusses the trends of increasing CO2 concentration and global surface temperatures due to greenhouse gas emissions from the burning of fossil fuels. It presents data showing rising global CO2 emissions and temperatures over land and oceans between 1880 and 2000. Charts predict increases in global surface air temperatures and sea level rise by 2050 if actions are not taken to reduce dependence on fossil fuels. The document explores the potential of solar energy and different solar technologies, like concentrating solar collectors and solar driven chemical reactions, to provide clean energy alternatives.

Uploaded by

AsheeshSharma
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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MEL 609: Solar Thermal

Engineering

1
Trend of CO2 Concentration in Atmosphere

Source: Tester et al., Sustainable Energy: Choosing Among Options, 2005, MIT Press, PHI Learning
2
Private Limited.
(Hawai, USA)

Source: NOAA (National Oceanic & Atmospheric Administration, U.S. Department of Commerce)
3
http://www.esrl.noaa.gov/gmd/ccgg/trends/
GHG Emission (per capita)

MMTCE (Million
Metric Tonnes
Carbon Equivalent)

Source: Tester et al., Sustainable Energy: Choosing Among Options, 2005, MIT Press, PHI Learning
4
Private Limited.
Global CO2 Emissions

Source: IPCC [Intergovernmental Panel on Climate Change] Publications & Data


5
http://www.ipcc.ch/publications_and_data/publications_and_data_reports.shtml
Global CO2 Emissions

Source: Tester et al., Sustainable Energy: Choosing Among Options, 2005, MIT Press, PHI Learning
6
Private Limited.
Observed Average Global Surface
Temperature

Source: Tester et al., Sustainable Energy: Choosing Among Options, 2005, MIT Press, PHI Learning
7
Private Limited.
Ocean & Land Temp Difference (1880-2000)

Source: Tester et al., Sustainable Energy: Choosing Among Options, 2005, MIT Press, PHI Learning
8
Private Limited.
Predicted Surface Air Temperature Change

Source: Tester et al., Sustainable Energy: Choosing Among Options, 2005, MIT Press, PHI Learning
9
Private Limited.
Predicted Sea-Level Rise

Source: Tester et al., Sustainable Energy: Choosing Among Options, 2005, MIT Press, PHI Learning
10
Private Limited.
Possible Effects of Global Warming
• More Heat Extremes
• Drought
• Rise in Sea Level
• Temporary Severe Cold Spell?
• Rapid Migration of Ecological Zones
• More Biomass but Lower Nutritional Value

11
Smog

12
Particulate Matter

13
Snow Cover

14
Mount Kilimanjaro

Source: NASA
15
http://www.nasa.gov/vision/earth/lookingatearth/lima_multimedia.html
Simplified Mechanism of Greenhouse Effect

Source: Tester et al., Sustainable Energy: Choosing Among Options, 2005, MIT Press, PHI Learning
16
Private Limited.
Complexity of Global Climate Systems

Source: Tester et al., Sustainable Energy: Choosing Among Options, 2005, MIT Press, PHI Learning
17
Private Limited.
Climate Forcing

Source: EPA (Environmental Protection Agency)


18
http://epa.gov/climatechange/science/multimedia.html
Climate Forcing (2)

Source: EPA (Environmental Protection Agency)


19
http://epa.gov/climatechange/science/multimedia.html
Solar Dimming

Smog

20
Solar Dimming

21
Source: Daily Mail, 15 Nov 2012.
22
http://www.dailymail.co.uk
Source: Daily Mail, 15 Nov 2012.
23
http://www.dailymail.co.uk
Hidden Costs of Using Fossil Fuels

Source: Seth Darling, The Solar Energy Challenge, Argonne National Lab. 24
Source: BP Energy Statistics, 2012. 25
Current Trend (2012)

Source: Seth Darling, The Solar Energy Challenge, Argonne National Lab. 26
Future Projection (2050)

Source: Seth Darling, The Solar Energy Challenge, Argonne National Lab. 27
Future Projection (2050)

Source: Seth Darling, The Solar Energy Challenge, Argonne National Lab. 28
Solar Energy Potential

Source: Seth Darling, The Solar Energy Challenge, Argonne National Lab. 29
Solar Energy Potential

Source: Seth Darling, The Solar Energy Challenge, Argonne National Lab. 30
Diversity of Solar Energy

Source: Seth Darling, The Solar Energy Challenge, Argonne National Lab. 31
Source: NREL (India
Solar Resource Maps)
http://www.nrel.gov/in
ternational/ra_india.ht
ml

32
Source: NREL (India
Solar Resource Maps)
http://www.nrel.gov/in
ternational/ra_india.ht
ml

33
Concentrating Solar Collectors

34
Concentrating Collectors

Reference: Morrison, G., Solar Thermal Energy, 2012. 35


36
Reference: Menzeis, B., Vast Solar, 2012. 37
Reference: Menzeis, B., Vast Solar, 2012. 38
Solar Driven Chemical Reaction: Photocatalytic

Reference: Varghese et al, High-Rate Solar Photocatalytic Conversion of CO2 and


Water Vapor to Hydrocarbon Fuels , Nano Letters, 2009. 39
Solar Driven Chemical Reaction: Thermochemical
(Ethanol Reformation)

Reference: Adleman et al, Heterogenous Catalysis Mediated by Plasmon Heating , Nano Letters, 2009. 40

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