SEARCH · Search NASA
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Minimum propellant consumption trajectories to Mars for constant-thrust, constant-specific impulse vehicles with optimum coasting periods
Analytical solution of Euler-Lagrange equations for coast trajectory optimization
Age of Bosumtwi crater area, Ghana, determined by mass spectrometry of rubidium, strontium and strontium isotopic composition, compared to Ivory Coast tektite age
Rubidium-strontium isotopic study of five types of glass from Bosumtwi crater in Ghana and Ivory Coast tektites
Coast-phase propellant management system for two- burn Atlas-Centaur flight AC-8
Necessary conditions for optimal fixed-time powered transfers with multiple coasts and thrusts between circular orbits
Rare earth and barium abundances in Ivory Coast tektites and rocks determined by isotope dilution
Body alterations for reducing drag of missiles during coasting flight
Capillary rise in annular region of concentric cylinders during coast periods of Atlas-Centaur flights
Seismic wave refraction measurements on continental shelf between Cape Hatteras and Cape Fear during East Coast OnShore- OffShore Experiment
Necessary conditions for optimal fixed-time powered transfers with multiple coasts and thrusts between circular orbits
Variational equations uniform closed solution for optimal trajectories during coast without use of numerical integration
Ivory Coast microtektites chemical composition from electron microprobe analysis
Anticyclonic and cyclonic eddies near Somali Coast
Manual abort maneuvers during translunar coast phase of lunar mission
Graphical and tabular preliminary contingency procedures for translunar coast
Ni-Cr content and variability in Ivory Coast tektites using atomic absorption and X ray emission techniques
Nimbus 2 and 3 HRIR measurements of upwelling along Somali coast