Application of the variational steepest- descent method to high performance aircraft trajectory optimization
Application of steepest descent method to trajectory optimization and aircraft performance problems
Hague, D. S.↗
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Site accessibility and characteristic velocity requirements for direct-descent lunar landings
Site accessibility and velocity requirements for direct descent lunar landings
Weyers, V. J.↗
Development of guidance-monitoring techniques and guidance-monitoring experience during the Apollo 11 lunar descent
Ground tracking capabilities as guidance sensors for spacecraft in lunar descent
De Vezin, H. G., Jr.↗
Apollo lunar descent and ascent trajectories
Apollo lunar descent and ascent trajectories
Bennett, F. V.↗
Apollo lunar module descent engine ablative chamber-injector compatibility improvement study. Torch test materials evaluation
Injector compatibility improvement for Apollo lunar module descent engine ablative chamber
Source record↗
Investigation of landing site redesignation during phase 2 of the LEM powered descent using primary guidance
Landing site redesignation during phase 2 of lunar module powered descent using primary guidance
Price, T. G.↗
Maximum allowable lateral velocity errors during LM powered descent - Program Apollo
Lateral velocity error determination for lunar module descent guidance radar
Mc Swain, G.↗
False high gate targeting for LM powered descent
False high gate targeting for lunar module powered descent
Mc Swain, G.↗
RTCC requirements for Mission G - Selecting and verifying USBS Doppler data sources during LM ascent and descent
High speed Doppler tracking residuals for lunar module descent and ascent
Wylie, A. D.↗
A preliminary analysis of failure detection and guidance system monitoring during the LM powered descent
Preliminary analysis of failure detection and guidance system monitoring during lunar module powered descent
Hackler, C. T.↗
The effect of range constraints on LM descent guidance performance in the presence of engine thrust uncertainties
Range constraint effects on LM descent guidance performance with engine thrust uncertainties
Moore, T. E.↗
Use of the rendezvous radar for guidance monitoring and failed guidance system detection during the LM powered descent
Use of rendezvous radar for guidance monitoring and failed guidance system detection during LM powered descent
Hackler, C. T.↗
Some effects of descent engine throttle logic and initial altitude errors on landing site visibility
Effects of descent engine throttle logic and initial altitude errors on landing site visibility
Moore, T. E.↗
Convergence acceleration procedure for the method of steepest descent
Convergence acceleration procedure for steepest descent method for trajectory optimization
Lewallen, J. M.↗
Some effects of radar antenna position on LM descent performance
Hybrid simulation study in comparing lunar module descent performance for three altitudes as function of guidance radar antenna position
Moore, T. E.↗
Guidance laws for controlling off-nominal LM powered descent trajectories back to the nominal. Project Apollo
Guidance laws for controlling LM powered descent trajectories
Mc Swain, G. G.↗
Utilization and characteristic velocity saving with a small throttleable region about 92.5 per cent thrust for LM powered descent
Utilizing small throttling capability about high thrust region of 92.5 % for lunar module powered descent
Mc Swain, G. G.↗
Lunar descent and ascent trajectories
Apollo 11 premission planning, real time situation and postflight analysis for lunar descent and ascent phases, providing navigation correction capability for Apollo 12
Bennett, F. V.↗