Controllability and Reachability for Micro-Aerial-Vehicle Trajectory Planning in Winds
Autor: | Yohannes Ketema, Yiyuan Zhao |
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Rok vydání: | 2010 |
Předmět: |
Physics
Lift-to-drag ratio Drag coefficient Lift-induced drag Applied Mathematics Airspeed Aerospace Engineering Geometry Aerodynamics Wind direction Physics::Fluid Dynamics Space and Planetary Science Control and Systems Engineering Control theory Physics::Space Physics Aerodynamic drag Zero-lift drag coefficient Electrical and Electronic Engineering Physics::Atmospheric and Oceanic Physics |
Zdroj: | Journal of Guidance, Control, and Dynamics. 33:1020-1024 |
ISSN: | 1533-3884 0731-5090 |
DOI: | 10.2514/1.44779 |
Popis: | CD0 = zero-lift drag coefficient CL, CD = lift and drag coefficients D = aerodynamic drag Emax = maximum lift-to-drag ratio or aerodynamic efficiency g = gravitational acceleration I = performance index K = induced drag factor L = aerodynamic lift m = aircraft mass N = number of nodes in the discretization of time interval n = load factor S = vehicle reference area T = engine thrust t = time V = airspeed VI = inertial speed Vm = maximum airspeed trajectory constraint Vmax = maximum permitted airspeed for vehicle Wm = wind magnitude Wx,Wy = east and north wind components x, y = east and north positions = bank angle m = maximum bank angle trajectory constraint = direction angle measured clockwise from the North = air density = normalized time = heading angle measured clockwise from the North I = inertial heading angle measured clockwise from the North w = wind direction angle measured clockwise from the North 0 = derivative with respect to normalized time |
Databáze: | OpenAIRE |
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