Trajectory optimization using regularized variables.
Trajectory optimization of space vehicle with continuous thrust based on regularized equations, comparing perturbation method for earth-Jupiter rendezvous transfer
Lewallen, J. M.↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Coordinate system influence on the regularized trajectory optimization problem.
Numerical integration for continuously thrusting spacecraft optimal trajectory, considering rectangular Cartesian and polar cylindrical coordinates characteristics
Lewallen, J. M.↗
A closed-form solution for minimum-fuel, constant thrust trajectories.
Closed form solution for minimum fuel constant thrust trajectories for vehicle transfer in vacuum between arbitrary boundary conditions
Jezewski, D. J.↗
Optimal trajectory coordinate-multiplier systems with constant of the motion components.
Vector integral extension to optimal trajectory coordinate multiplier systems with constant of motion demonstrated for coast-arc problem
Miner, W. E.↗
Branched trajectory optimization by the projected gradient technique.
Branched trajectory optimization for split rocket vehicles using projected gradient or steepest descent method
Gera, J.↗
The effects of the Galilean moons on Jupiter flyby trajectories.
Perturbative effects of Jupiter moons on spacecraft flyby and postencounter heliocentric trajectories, noting precision targeting
Kaufman, B.↗
On the normalized hodographic mapping for constrained trajectory families.
Normalized hodographic mapping for constrained trajectory families, discussing mapping concepts, information content and applications
Sun, F. T.↗
Trajectory analysis for a Grand Tour mission to the outer planets.
Trajectory analysis of multiplanet Grand Tour mission to four large outer planets on single flight, discussing mission planning
Kingsland, L., Jr.↗
The computation of optimal Apollo-type reentry trajectories.
Apollo type reentry trajectory optimization numerical methods
Fowler, W. T.↗
Statistical Trajectory Estimation Programs. Volume 2 - Utilization report
Subroutines, logic, and input/output formats for STEP programs on preflight and postflight trajectory measurement
Serold, A. C.↗
Cross wind effects on trajectory and cross sections of turbulent jets
Cross wind effects on trajectory and cross section of turbulent jet
Braun, G. W.↗
Numerical optimization of atmospheric reentry trajectories by the sweep method
Numerical optimization of atmospheric reentry trajectories by sweep method
Mc Gregor, C. O.↗
Optimal transfer trajectories from earth parking orbit to various terminal conic constraints and modifications to the ROBOT computer program
Optimal transfer trajectories from earth parking orbit to various terminal conic constraints, and ROBOT computer program modifications
Bradford, R.↗
Optimal hybrid propulsion systems thrust trajectories in a patched-conic N-body force field
Euler-Lagrange equations for approximating optimal thrust trajectories for limited hybrid propulsion system in N-body dynamic environment
Pines, S.↗
Formulation on statistical trajectory estimation programs
Formulation on statistical trajectory estimation programs
Serold, A. C.↗
Launch vehicle trajectory optimization computer program, phase 4 Summary report
Computer program for launch vehicle trajectory optimization
Hose, C. B., Jr.↗
Determination of mean orbital elements from initial conditions for a Vinti ballistic trajectory
Mean orbital elements for Vinti spheroidal theory of drag-free satellite motion applied to ballistic trajectories
Walden, H.↗