Meeting #6

Meeting #6

Date: February 12, 2020

Time: 12:45pm (during Lab 5)

Members Present: Zach Lohrman, Nick Webb, Jen Lin

Meeting Items:

  1. Gathered experimental data from wind turbine equipped with EP-3030 propeller.
    • Calculated performance at various speeds for propulsion efficiency, power output, thrust, etc.
      • Graphed efficiency of propeller configurations as a function of their advance ratio.
        • Data from this figure could be used to determine the propeller’s optimum rotational velocity.
  1. Disassembled AEV and reconstructed it according to the most recent design.
    • Evaluated various parameters of the new design such as balance on the rail, center of mass, and overall weight as compared to the original design.
      • Newest design showed improvements in every category, except for overall weight, which remained the same.
        • The newest design will be used as the project moves forward.
  1. Tested descent speed of vehicle down the incline without power.
    • Meant to test the efficiency of wheels on the track regarding resistance, and primarily to determine the necessary power to brake the vehicle sufficiently on descent.