A few further results on unperturbed orbits and accuracy results on perturbed orbits for a lunar orbiter
Accuracy results for perturbed Lunar Orbiter trajectories and unperturbed Kepler orbits
SEARCH · Engineering Papers
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.
Accuracy results for perturbed Lunar Orbiter trajectories and unperturbed Kepler orbits
Accuracy of Airborne Range and Orbit Determination tracking system in early minutes of flight
Tracking and navigational accuracy analysis for deep space network
Minimum variance method for estimating state vector with acceptable accuracy constraints in orbit calculation
Trajectory and navigation accuracy studies related to deep space network
Accuracy and speed comparison of Vinti and Brouwer orbit prediction methods
Gas flow calibration systems noting accuracy degree and factors contributing to errors
Accuracy of central finite difference methods for solving boundary value problems in structural analysis governed by equations with variable coefficients
Conventional guidance-problem parameters and basic parameters applicable to Surveyor in relation to accuracy of lunar landing
Accuracy of scalar electrical conductivity calculations of partially ionized plasma using third Chapman-Enskog approximation method
Shut-off valve at the destination of a transferred fluid, improves the accuracy of measurements determining the quantity of liquid transferred from a storage source to a remote location. By synchronizing this valve with the measuring device /totalizer/, the inaccuracies resulting from unfilled transfer lines can be reduced.
Small portable, high intensity isotopic neutron source combines twelve curium-americium beryllium sources. This high intensity of neutrons, with a flux which slowly decreases at a known rate, provides for increased experimental accuracy.
Modified sine bar device measures small angles with enough accuracy to calibrate precision optical autocollimators. The sine bar is a massive bar of steel supported by two cylindrical rods at one end and one at the other.
Systems analysis of antenna tracking servo systems and adaptive techniques for improving accuracy
Accuracy study of finite difference methods for solving boundary value problems in structural analysis
Accuracy capabilities of calibrationable pressure switch /Calips/ checkout system
Accuracy of wind data obtained by tracking wind sensors simultaneously with two FPS-16 radars
Rate constant estimates accuracy assessed for differential equations in connection with kinetics of enzymatic reaction