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Flywheels Load-leveling and Transportation
What is a Flywheel? Rotating device which can collect or expend energy.
Flywheel Physics E = ½ Iω 2 I = kMr 2 a
Engineering Problems High Rotational Speed Tensile strength of materials Energy Loss http://www.youtube.com/watch?v=L2pz1Pkh Ao8 http://www.youtube.com/watch?v=L2pz1Pkh Ao8
Technologies Steel to composite Magnetic bearings Construction methods
Uses Common Applications NASA Transportation Load-Leveling
Flywheels in Daily Life Potter’s wheel Clocks Treadle in sewing machine
Flywheels in NASA Potentially power space shuttles
Flywheels in Transportation Electric rails HEVs Chrysler Patriot
Flywheels as Load Levelers Beacon Power Corporation UPS
References http://www.nasa.gov/missions/science/f_flywheel.html http://www.mpoweruk.com/alternatives.htm http://www.upei.ca/~physics/p261/projects/flywheel2/Whatis.html http://en.wikipedia.org/wiki/Flywheel#Flywheel_in_the_internal_c ombustion_engine http://www.pentadyne.com/ http://www.narucmeetings.org/Presentations/Beacon%20Power%2 0NARUC%20presentation%2020090216%20%5BFinal%5D.pdf http://www.discoversolarenergy.com/storage/flywheels.htm http://www.vyconenergy.com/ http://www.flywheelenergystorage.com/
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