March 8, Propulsion 3 QDR Michael Caldwell Jeff Haddin Asif Hossain James Kobyra John McKinnis Kathleen Mondino Andrew Rodenbeck Jason Tang Joe Taylor Tyler Wilhelm AAE 451: Team 2
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Overview Aircraft 3-View Thrust, Power, and Endurance Endurance Revisited Component Trade Study Motor & Battery Selection Propeller Selection
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Aircraft 3-View Mission Requirements 15 min. endurance Take-off distance ≤ 60 ft. V stall ≤ 15 ft/s V loiter ≤ 25 ft/s 35 ft. turn radius
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Thrust, Power, and Endurance
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Endurance Revisited Airspeed Amps “Sedate” Mission 15min Airspeed Amps “Trainer” Mission 23min Historical Data says 300mAh IMPOSSIBLE for 15min Mission Modeling experts estimate between 1020 & 1320 mAh required MotoCalc ~ 1200 mAh Battery
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Component Trade Study Graupner Speed 500 too powerful, unreliable data Each “Tier” represents a battery / motor combination more selection with Li & Brushless Connectors for brushed motors and Li batteries are not compatible. It would not be wise to have a Li & brushed combination. Our Aircraft needs to weigh less than 32 oz Our Aircraft
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Motor & Battery Selection BrushlessBrushed X
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Prandtl & Goldstein
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Power and Advance Ratio
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Thrust Coefficient and Advance Ratio
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Propeller Efficiency and Advance Ratio
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Propeller Selection
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Summary Selection Completed Questions?
[ Overview | 3-View | Thrust | Endurance | Trade Study | Motor & Battery | Propeller | Summary ]Overview3-ViewThrustEnduranceTrade StudyMotor & Battery12345Summary March 8, Endurance Revisited (Brushed) “Sedate” Mission 14min“Trainer” Mission 20min MotoCalc ~ 2100 mAh Battery Amps Airspeed Amps