Minimum time aircraft trajectories between two points in range altitude space
Calculus of variations used to determine minimum time aircraft trajectories between two fixed points in range-altitude space
TRAJECTORY ANALYSIS↗
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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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Research goals and an integrated approach
Celestial mechanics, astrodynamics, optimization theory, and onboard computations research for trajectory analyses of space flight vehicles
SPACE FLIGHT↗
Research program for celestial mechanics
Research program on celestial mechanics for guidance and trajectory control application
GUIDANCE AND CONTROL↗
Research in astrodynamics and computer exploitation
Research scope in astrodynamics and computational methods for trajectory guidance theory, and procedures for mechanization
GUIDANCE AND CONTROL↗
The effects of the nodal regression of the orbit on the gravity precession of a gyroscopic satellite
Nodal regression of orbit effect on gravity precession of gyroscopic satellite
RELATIVITY THEORY↗
The Venus swingby mission mode and its role in the manned exploration of Mars.
Trajectory possibilities for Venus swingby mission and role in manned exploration of Mars
TRAJECTORY ANALYSIS↗
A survey of Mars mission trajectory characteristics.
Trajectory characteristics of high-thrust Mars missions and effect on other aspects of mission planning
SPACECRAFT TRAJECTORY↗
Development of the iterative guidance mode with its application to various vehicles and missions.
Iterative guidance mode with application to three- dimensional upper stage vacuum flight
EARTH-MOON TRAJECTORY↗
A wind tunnel free flight testing technique for nonplanar motion of spinning models.
Wind tunnel free-flight testing of reentry vehicle dynamics, noting capability for simultaneous two- dimensional viewing of model trajectories
TRAJECTORY ANALYSIS↗
Low-thrust Trajectory Capabilities for Exploration of the Solar System Using Nuclear Electric Propulsion
Low-thrust trajectory requirements for solar system exploration using nuclear electric propulsion
NUCLEAR-ELECTRIC PROPULSION↗
Determination of trajectory parameters relative to various AROD ground stations
Trajectory parameter determination in relation to various AROD airborne range and orbital determination ground stations
TRAJECTORY ANALYSIS↗
A Two-Variable Asymptotic Solution for Three - Dimensional, Solar-Powered, Low-Thrust Trajectories in the Vicinity of the Ecliptic Plane
Two-variable asymptotic solution for three-dimensional solar powered low thrust trajectories in vicinity of ecliptic plane
ELECTRIC PROPULSION↗
Geometric theory of optimum disorbit problems
General solutions to trajectory and orbit equations
ORBIT EQUATION↗
An application of the method of matched asymptotic expansions to ordinary and optimal problems in hypervelocity flight dynamics
Matched asymptotic expansion method applied to ordinary and optimal trajectory problems in hypervelocity flight dynamics
SERIES EXPANSION↗
Periodic and almost periodic trajectories in cislunar space Final report
Periodic and almost periodic trajectories in cislunar space - techniques for determining behavior of dynamical systems of known periodic solutions, and space flight safety concept
TRAJECTORY ANALYSIS↗
Space trajectories and errors in time, frequency, and tracking station location
Influence on trajectory determination of error in tracking station location and station time and frequency synchronization
TRACKING STATION↗
Electric propulsion application studies at MSFC
Electric propulsion applied to lunar surface and Mars missions
LUNAR SURFACE↗
Numerical calculation of three-dimensional trajectories utilizing the balanced horizontal and vertical motions
Numerical calculation of three-dimensional trajectories using balanced horizontal and vertical motions
MATHEMATICAL MODEL↗