1. DR2 Presented by: Mark Blanton Loren Garrison Chris Peters Jeff Rodrian September 26, 2000 Chris Curtis

2. DR2 Project Plan Review Project Plan Review Propulsion Propulsion LeadMark Blanton Date and Milestone –September 25-26 Propulsion Preliminary Design Review #1 Analysis Preliminary Propulsion System Sizing Determine characteristics of motor, propeller, gearbox, and battery system –September 26 Propulsion PDR #1 DR2 Presentation –September 27 Propulsion PDR #1 Rework –September 28 Propulsion PDR #1

3. DR2 Project Plan Review Project Plan Review Propulsion Date and Milestone –October 3-5 Propulsion Experiment Test Stand Construction Beginning Oct. 3 rd ending Oct. 5 th Propulsion Experiment Procedure Developed by Oct. 5 th –October 11-12Propulsion Experiment Evaluation of different motor and propeller combinations using Boeing Tunnel at ASL Provides hard data concerning performance for propulsion sizing –October 13-14Propulsion Experiment Analysis/Propulsion PDR #2 –October 15Propulsion Experiment DR2 Presentation –October 16Propulsion PDR#2 Rework –October 17Propulsion PDR#2 Presentation Final Sizing of the Propulsion System

4. DR2 Project Plan Review Project Plan Review Propulsion Date and Milestone –October 18-22Thiokol Report – Propulsion Section Analysis –October 23Thiokol Report – Propulsion Section Presentation to DR#2

5. DR2 Project Plan Review Project Plan Review Structures Date and Milestone –September 28Finalize Composite Supplier –October 1Wing Construction Method & Wing Test Plan –October 2Fuselage Construction Method & Wing and Fuselage Interface –October 5Structures and Weight PDR –October 12Wing Test Model Complete –October 14Test Wing Model –October 15Analyze Wing Test Results

6. DR2 Project Plan Review Project Plan Review Structures II Date and Milestone –October 15Analyze Wing Test Results –October 16Preliminary Fuselage Layout, Wing Test Summary, & Fuselage Loft –October 18Landing Gear Design Complete –October 20Final Structure Design –October 22Report Draft –October 23Draft to Group –October 30Final Analysis and Parameter Verification

7. DR2 Project Plan Review Project Plan Review Aerodynamics Date and Milestone –September 29Airfoil Selection –October 2Aircraft Sizing Code Complete –October 3PDR 1 –October 5Develop CFD Model –October 13CFD Model Complete –October 17Preliminary Results for PDR 2 –October 19PDR 2

8. DR2 Project Plan Review Project Plan Review Aerodynamics II Date and Milestone –October 20Report Draft –October 23Draft to Group –October 30Final Analysis and Parameter Verification

9. DR2 Project Plan Review Project Plan Review Controls Date and Milestone –September 30SM, CG, and NP estimations –October 1Aircraft Sizing Code –October 1 VT and HT estimations –October 3Preliminary Aircraft and Systems T.F. –October 8Preliminary Control Surface Sizing –October 11VT, HT, Ctrl. Surf., trade studies/PDR to Group –October 12PDR

10. DR2 Project Plan Review Project Plan Review Controls II Date and Milestone –October 17Final Ctrl. Surf. Analysis –October 21Aircraft and systems simulation in Simulink –October 22Report Draft –October 23Draft to Group –October 24PDR 2 –October 30Final Analysis and Parameter Verification