Rapid multi-layer method on solving optimal endo-atmospheric trajectory of launch vehicles - Wei, Changzhu; Han, Yepeng; Pu, Jialun; Li, Yuan; Huang, Panxing (Aeronautical journal, 2019)
Keywords: Algorithms; Ascent trajectories; Boundary value problems; Computer simulation; Control theory; Convergence; Efficiency; Engine failure; Failure times; Finite difference method; Intervals; Launch vehicles; Mathematical models; Methods; Monolayers; Multilayers; Nodes; Nonlinear equations; Numerical analysis; Optimization; Quasi Newton methods; Robustness (mathematics); Terminal constraints; Vehicles; Velocity; Hamilton two-point boundary value problem; inverse Broyden quasi-Newton method; optimal endo-atmospheric trajectory; multi-layer iteration; launch vehicle