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Content tagged with Alternative Energy
posted in November 2012
Wind Power Operating, Maintenance Costs Drop 38 Percent
Engineering Materials 
11/28/2012  41 comments
The costs of wind power are falling, not only for turbine cost and performance, but also for operating and maintaining onshore wind farms. In just the last four years, operation and maintenance costs have dropped 38 percent.
3-Island Pacific Nation Goes 100 Percent Renewable
Engineering Materials 
11/14/2012  19 comments
A new system will make residents of a small Pacific nation dependent on solar power and biofuel from local coconuts for electricity.
Video: Making a 10,000-Year Clock
Blog 
11/8/2012  24 comments
The Long Now Foundation is building a clock designed to last 10,000 years.
First Civil Jet Flies on 100 Percent Non-Food Biofuel
Engineering Materials 
11/7/2012  28 comments
The first civil jet to fly on 100 percent biofuel that meets petroleum jet fuel specifications took to the skies Oct. 29 in a test flight in Ottawa, Ontario.
European Commission Limits Food-Based Biofuel
Engineering Materials 
11/2/2012  21 comments
The European Commission wants to limit the use of food crops as a source of biofuel and instead promote non-food sources, such as algae, straw, and various types of waste.
Slideshow: Paris Auto Show Drives Electric
Automotive News 
11/1/2012  46 comments
The Paris Auto Show featured the latest in EV and hybrid technology.




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A bold, gold, open-air coupe may not be the ticket to automotive nirvana for every consumer, but Lexus’ LF-C2 concept car certainly turned heads at the recent Los Angeles Auto Show. What’s more, it may provide a glimpse of the luxury automaker’s future.
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Engineer comic Don McMillan explains the fun engineers have with team-building exercises. Can you relate?
The complexity of diesel engines means optimizing their performance requires a large amount of experimentation. Computational fluid dynamics (CFD) is a very useful and intuitive tool in this, and cold flow analysis using CFD is an ideal approach to study the flow characteristics without going into the details of chemical reactions occurring during the combustion.
The damage to Sony from the cyber attack seems to have been heightened by failure to follow two basic security rules.
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