Friday, April 29, 2011

Glider Design Project



Day one: Looked up different glider design options on the internet, looked at flying squirell videos


Day two: Found a very successful glider design in a video on youtube, we decided to test this design so we build a few prototypes out of regular printer paper to see if we could get this design to work for ourselves. Glider prototype results: Glider design too heavy with regular printer paper, attmepting same design but with tissue paper.






Day 3: Attempted to build a full size version of our prototype, we made a design change involving the wing design. We chose not to cut off the backside of the wing in order to increase surface area, in exchange for aerodynamtics. When tested the glider was too unstable and adding wooden supports was required. This made the glider too heavy so we are discussing whether to change our glider design completely. Now we have to main designs that we are considering.



Day 4: We built a prototype for a new design for our glider, the printer paper version performed much better than our original design so we decided to build a tissue paper version in order to see how it would perform on a full size version. We now have two designs with different people supporting each one.


Day 5: After testing we have determined that rafe's design is the better design to use, unfortunatly someone else must have realized that because our finished plane was stolen, forcing us to rebuild our glider from scratch, luckily we had enough of our materials left to completely rebuild our glider.



Day 6: the day of our actual competition, our first design won the first challenge for distance travelled and our second design got 2nd for the hang time challenge. the reason i think our gliders didnt perform as well as we wanted them to is because we made them to light so they were more greatly affected by wind, i also think that tissue paper is too light of a material to make gliders from. It also didn't help that there was an abnormal amount of wind on the day we did the competition, which greatly affected the performance of all the gliders.











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