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View Resource Wind Energy Math Calculations: Measuring the Swept Area of Your Wind Turbine

Being able to measure the swept area of your blades is essential if you want to analyze the efficiency of your wind turbine.

http://www.harnessnature.com/aaaPdfs/SUPPORT_Math_SweptArea....
View Resource Wind Energy Math Calculations: Estimating the Height of a Wind Turbine Using Triangles

If you have seen a real utility-scale wind turbine, you know that they are REALLY TALL! But how tall are they exactly? Of course no measuring tape is long enough to reach the top of a wind turbine,...

http://www.harnessnature.com/aaaPdfs/SUPPORT_Math_TriangleHe...
View Resource Tip to Speed Ratio (TSR) for Wind Turbine Blades

The Tip Speed Ratio (TSR) is an extremely important factor in wind turbine design. TSR refers to the ratio between the wind speed and the speed of the tips of the wind turbine blades.

http://www.windynation.com/web/tip-speed-ratio-tsr-wind-turb...
View Resource Wind Energy Math Calculations: Understanding Coefficient of Power (Cp) and Betz Limit

The coefficient of power of a wind turbine is a measurement of how efficiently the wind turbine converts the energy in the wind into electricity.

http://www.harnessnature.com/aaaPdfs/SUPPORT_Math_Coefficien...
View Resource Hydrogen Fuel Cells and Wind Power

Hydrogen is the most abundant element in the universe, and it is also the element with the most energy per unit of weight! However, hydrogen gas does not exist naturally on earth?it is only found i...

http://learn.kidwind.org/sites/default/files/fuelcells.pdf
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EERL's mission is to be the best possible online collection of environmental and energy sustainability resources for community college educators and for their students. The resources are also available for practitioners and the public.

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EERL is a product of a community college-based National Science Foundation Center, the Advanced Technology Environmental and Energy Center (ATEEC), and its partners.

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