1. Wind to Water Presentation 2: Design Features

2. Overview Wind Energy Capture System Power Transmission Water Filtration Overall System

3. Wind Energy Capture Savonius Roter –S-roter --Double-Hook Source: Alexander et al, 1978 Source: Modiet al, 1983

4. Wind Capture Cont. Equations Torque Tip speed ratioAngular velocity Power delivered

5. Wind Capture Specifications Turbine Specifications

6. Wind Capture Results Rotor Performance

7. Photos

8. Power Transmission Energy storage system

9. Power Transmission Cont. Pulley system Torque on weight arm

10. Power Transmission Cont. Equations Force of rope’s tension Torque of joints Upstroke Time Max Arm Angle Height of Weight

11. Water Filtration Reverse Osmosis System RO schematicSpiral wound membrane

12. Cost Summary

13. References Alexander, A. J., & Holownia, B. P. Wind tunnel tests on a savonius roter. Journal of Industrial Aerodynamics, 1978, Retrieved January 24, 2009, from https://wiki.duke.edu/download/attachments/13373206/Loughborough+report.pdf. Modi, V. J., Roth, N. J., & Fernando, M.S. Optimum configuration studies and prototype design of a wind-energy-operated irrigation system. Journal of Wind Engineering and Industrial Aerodynamics, 16, Retrieved January 24, 2009 “Reverse Osmosis Water Treatment” (2001). Water Systems. Retrieved January 19, 2009, from http://www.aquatechnology.net/reverse_osmosis.html Wagner, J. (2001). Membrane Filtration Handbook: Practical Tips and Hints (2nd ed.). Minnesota: Osmonics, Inc.