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Hello all 2013 Solar Boat Sponsors, I just want to start off by thanking you all for being a part of this very special project. This project involved a unique learning experience in solar electricity, wiring, fluid dynamics, hands-on applied learning, and teamwork. This was a very rewarding project for my Engineering Design students and myself as an educator. I enjoyed seeing the student’s excitement level intensify as we neared the completion of the solar boat build. As a team we put in a lot of extra time and energy into this project outside of the normal school day. These students were committed, and devoted to making sure that they designed and built the best solar boats they could for this competition. In addition to this being a great learning experience, this was a lot of fun too! The 2013 Solar Boat Regatta was held on Saturday May 18 th . Unfortunately race day began as a dreary and rainy day. The Virginia students had to unload, and set-up their boats in a downpour. I brought along my 10x10 Ez-up tent, this was the first thing we set-up, which provided some shelter from the elements. My students came prepared with rain jackets, wet suits, and neoprene waders which allowed us to set-up the solar boats for racing. Moral was pretty low for all of the student competitors after several hours of rain, and an hour and a half rain delay. But thankfully the clouds cleared, the sun came out, spirits were lifted, and racing was on! Good weather and bad, the Virginia students presented themselves, our school, and community in a very professional manner. Virginia competed in two different classes, a student class and an experimental class. Virginia raced two boats in the student class, one was the Aqua Omega, and the other one was the Iron Wolf. The number of teams that competed was down this year, so there was only a total of 12 boats in this competition. These boats had three different areas that they had to compete in which were, speed, slalom, and endurance. The Aqua Omega solar boat got 1 st place in the endurance portion of the race, and tied for 2 nd place overall. The Iron Wolf came up close behind Aqua Omega and ended up getting 3 rd place overall. Two very respectable finishes from two very well designed and built solar boats. Virginia entered the Blugatti to compete in the experimental class race. The difference between student and experimental class is that in the student class you are restricted to one 85-watt solar panel, one deep cycle battery, and one 12-volt motor.

Solar Boat Regatta on Lake Phelan

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Page 1: Solar Boat Regatta on Lake Phelan

Hello all 2013 Solar Boat Sponsors,   I just want to start off by thanking you all for being a part of this very special project. This project involved a unique learning experience in solar electricity, wiring, fluid dynamics, hands-on applied learning, and teamwork. This was a very rewarding project for my Engineering Design students and myself as an educator. I enjoyed seeing the student’s excitement level intensify as we neared the completion of the solar boat build. As a team we put in a lot of extra time and energy into this project outside of the normal school day. These students were committed, and devoted to making sure that they designed and built the best solar boats they could for this competition. In addition to this being a great learning experience, this was a lot of fun too! The 2013 Solar Boat Regatta was held on Saturday May 18th. Unfortunately race day began as a dreary and rainy day. The Virginia students had to unload, and set-up their boats in a downpour. I brought along my 10x10 Ez-up tent, this was the first thing we set-up, which provided some shelter from the elements. My students came prepared with rain jackets, wet suits, and neoprene waders which allowed us to set-up the solar boats for racing. Moral was pretty low for all of the student competitors after several hours of rain, and an hour and a half rain delay. But thankfully the clouds cleared, the sun came out, spirits were lifted, and racing was on! Good weather and bad, the Virginia students presented themselves, our school, and community in a very professional manner. Virginia competed in two different classes, a student class and an experimental class. Virginia raced two boats in the student class, one was the Aqua Omega, and the other one was the Iron Wolf. The number of teams that competed was down this year, so there was only a total of 12 boats in this competition. These boats had three different areas that they had to compete in which were, speed, slalom, and endurance. The Aqua Omega solar boat got 1st place in the endurance portion of the race, and tied for 2nd place overall. The Iron Wolf came up close behind Aqua Omega and ended up getting 3rd place overall. Two very respectable finishes from two very well designed and built solar boats. Virginia entered the Blugatti to compete in the experimental class race. The difference between student and experimental class is that in the student class you are restricted to one 85-watt solar panel, one deep cycle battery, and one 12-volt motor.

Page 2: Solar Boat Regatta on Lake Phelan

There are no restrictions to the experimental class solar boats. The Blugatti ended up being equipped with one 185-watt 24-volt Silicon Energy solar panel, 2 gel cell deep cycle batteries, one 24-volt motor, and one 12-volt motor. When we tested these boats prior to competition we realized that we had a few bugs to work out with one of our motors. The Blugatti team intentionally ran 24-volts to their front mounted 12-volt motor which seemed appropriate since they were competing in the “experimental” class. Without a load this ran just fine for hour-long intervals. Once they put a load on this motor they realized that that the switch and wire diameter couldn’t handle the flow of current thru the circuit. After making some last minute repairs and improvement to the front motor they were hopeful that this motor would hold up on race day. The Blugatti started off with the speed race. The Blugatti team figured if they ended up ruining the front motor they would always have the rear motor to rely on. The Blugatti was faster than we all thought and performed really well during the speed race. Just as the boat got back to the beech, and well after crossing the finish line, we realized that the Blugatti had a problem. We all realized that running 24-volts to the 12-volt motor for this long of a period was just too much for the wire diameter to handle. Unfortunately the Blugatti was no longer able to use thier front motor for the other two portions of the race. There were only three boats that competed in the experimental class competition. We were disappointed to realize that the other two experimental boats that competed against us brought virtually the exact same boat to this year’s competition. We were proud to say that all three of Virginia’s boats we designed, built, and tested specifically for this year’s competition. As a result the Bluegatti did take third place out of the three boats that entered in this competition. The organizer of this event Doug Shoemaker commended all the Virginia teams because in the last two years Virginia has raised the level of quality, craftsmanship, detail, and design to the Solar Boat Regatta. Please visit www.vec.vmps.org to see our website. The other part of this competition is website design. Last year we got 1st place for our website. We will not find out how well we did on our website until next week sometime. I will share this information as soon as it becomes available. For the past two years now this has been very special for me to see these kids during competition displaying the same excitement and energy level as if you might expect to see during a major high school sporting event. This was an amazing opportunity to see kids first hand excited about learning, and without all of you as our sponsors this would not have been possible. Thank You ALL again for your support and contributions. Mr. Greg Foster Industrial Technology Education Virginia Engineering Club Advisor