AAE 450 Spring 2008 Kyle Donahue 1/24/2008 Trajectory Analyst, CAD Weather and Wind Model.

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Presentation transcript:

AAE 450 Spring 2008 Kyle Donahue 1/24/2008 Trajectory Analyst, CAD Weather and Wind Model

AAE 450 Spring 2008 Wind Model Trajectory Optimization Based on wind profile provided by B. A. Appleby Assumptions: Linear Constant wind Random Gusts Impulse Wind Gust Wind is 2-D

AAE 450 Spring 2008 Force of the Wind Trajectory Optimization Future Work: Converting force of wind into drag Weather cocking

AAE 450 Spring 2008 Backup Slides – References  Appleby B. A., T. E. Reed, “Dynamic Stability of Space Vehicles” General Dynamics Corporation, San Diego, CA, Nov pdf pdf  Fleming, Eric L., Sushil Chandra, Mark R. Shoeberl, John J. Barnett, “Monthly Mean Global Climatology of Temperature, Wind, Geopotential Height, and Pressure for km”, NASA Technical Memorandum , NASA, Feb pdf pdf  Panel on Meteorological support for Space Operations Board, “Meteorological Support for Space Operations: Review and Recommendations”, National Academy Press, Washington, D.C Trajectory Optimization

AAE 450 Spring 2008 Backup Slides – Gust and Force Trajectory Optimization

AAE 450 Spring 2008 Backup Slides – Gust and Height Trajectory Optimization Number Gusts = 19 Wind Direction degSoutheast Gust Direction54.82 degNortheast Altitude of Gusts (m)Velocity of Gusts (m/s)