A TECHNIQUE FOR OPTIMUM FINAL VALUE CONTROL OF POWERED FLIGHT TRAJECTORIES
Technique for controlling the acceleration vector along a powered flight trajectory using a linear perturbation method
TRAJECTORY CONTROL↗
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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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A TECHNIQUE FOR OPTIMIZATION OF ASCENT TRAJECTORIES AND PROPELLANT LOADINGS OF MULTISTAGE SPACE VEHICLES
Variational calculus and computer logic for optimization of ascent trajectories and propellant loadings of multistage space vehicles
MULTISTAGE VEHICLE↗
NONLINEAR GUIDANCE SYSTEM FOR DESCENT TRAJECTORIES
Nonlinear terminal guidance system for descent trajectories including soft landing
DESCENT TRAJECTORY↗
USE OF CALCULUS OF VARIATIONS METHODS FOR TRAJECTORY OPTIMIZATION AND ADVANCED GUIDANCE CONCEPTS
Calculus of variation methods used for trajectory optimization and guidance of rocket propelled vehicles
TRAJECTORY CONTROL↗
Earth - venus trajectories, 1968-69, volume 4, part b
Earth-venus trajectories 1968-1969
INTERPLANETARY TRAJECTORY↗
Earth - venus trajectories, 1968-69, volume 4, part c
Earth-venus trajectories 1968-1969
INTERPLANETARY TRAJECTORY↗
Free return circumlunar trajectories from launch windows with fixed launch azimuths
Earth parking orbits and free return circumlunar trajectories from launch windows with fixed azimuths - apollo project
APOLLO PROJECT↗
Mars nonstop round-trip trajectories
Mars nonstop round-trip trajectories using gravity supplemented by propulsion or aerodynamic forces
ROUND-TRIP TRAJECTORY↗
On energy-optimal trajectories in three dimensions for the terminal phase of satellite rendezvous
Energy-optimal trajectories for terminal phase of satellite rendezvous
TRAJECTORY↗
Study of powered-descent trajectories for manned lunar landings
Powered-descent trajectory for lunar landing mission of lunar excursion module
DESCENT TRAJECTORY↗
Booster parametric design method for performance and trajectory analysis. part ii- propulsion
Booster parametric design method for performance and trajectory analysis - propulsion
PROPULSION↗
Several trajectory optimization techniques. i - discussion.
Numerical techniques for trajectory optimization discussing steepest descent, second variation and generalized newton-raphson methods
TRAJECTORY CONTROL↗
Several trajectory optimization techniques. ii - application.
Steepest descent, second variation and generalized newton-raphson trajectory optimization techniques applied to minimum time, low thrust, circle-to- circle transfer problems
ORBITAL TRANSFER↗
Moon-to-earth trajectories.
Moon to earth trajectory analysis using conical section theory and precision integrating programs
SPACECRAFT TRAJECTORY↗
Free return circumlunar trajectories from launch windows with fixed launch azimuths.
Factors affecting free return circumlunar trajectories from launch windows with fixed launch azimuths, emphasizing effects of parking orbit launch time
ORBITAL MECHANICS↗
Trajectory design for ranger and mariner missions.
Generalized precision trajectory program for ranger lunar and mariner interplanetary missions
RANGER PROJECT↗
Determination of the parameters of a space- craft's motion based on data of trajectory measurements <opredeleniye parametrov dvizheniya kosmicheskogo letatel'nogo apparata po dannym trayektornykh izmereniy<
Determination of spacecraft orbits by trajectory measurement data
ORBIT CALCULATION↗