Unmanned exploration of Mars
Mariner, Explorer, High Data Orbiters, Viking and Rover landers as required systems for unmanned Mars exploration, examining ballistic and lifting entry
Harrison, E. F.↗
Engineering topics
Pritchard, E. B.
Publications and source records attributed to Pritchard, E. B..
Analysis of the requirements and capabilities of inter-orbital shuttles
Unmanned and manned interorbital shuttle systems for satellite placement and repair and planetary spacecraft insertion, emphasizing cost analysis
Brooks, D. R.↗
Multipurpose entry vehicle requirements for unmanned landings on bodies having tenuous atmospheres.
Multipurpose entry vehicle requirements for unmanned landings on bodies in solar system having tenuous atmospheres
Harrison, E. F.↗
High-altitude hypersonic flow effects on the lateral range capability of entry vehicles.
High altitude hypersonic viscous flow degradation of L/D effects on entry vehicle lateral range capability
VISCOUS FLOW↗
Analysis of multipurpose entry vehicle requirements for unmanned landings on bodies having tenuous atmospheres.
Multipurpose entry vehicle requirements for unmanned landings on bodies in solar system having tenuous atmospheres
ATMOSPHERIC ENTRY↗
The orbital recovery problem. Part II - Application of analysis technique to selection of recovery sites for return from low circular orbits
Lateral range requirements used in selecting spacecraft landing recovery sites for return from low circular orbits
SPACECRAFT RECOVERY↗
The orbital recovery problem. Part 1 - An analysis technique for rapid determination of return opportunities and lateral-range requirements for recall to recovery networks
Computer program technique for determination of opportunities for recall of spacecraft to multiple landing sites from circular or elliptical orbits
Holloway, P. F.↗
Use of lift to increase payload of unmanned Martian landers.
Use of lift to increase payload of unmanned Martian landing capsule, discussing approach corridor and capsule design
LIFTING BODY↗
Application of the pitch modulation maneuver in the region of the ''limiting'' entry velocity.
Pitch modulation maneuver for spacecraft reentry
PITCH CONTROL↗
Definition of lateral-range and lift-drag-ratio requirements for return to both optimum and nonoptimum recovery sites
Lateral range and lift-drag ratio requirements for return to optimum or nonoptimum recovery sites from near-earth circular orbit
LIFT-DRAG RATIO↗
Use of lift to increase payload of unmanned Martian landers.
Use of lift to increase payload of unmanned Martian landing capsule, discussing approach corridor and capsule design
PLANETARY LANDING↗
Application of the pitch modulation maneuver in the region of the ''limiting'' entry velocity.
Pitch modulation maneuver for spacecraft reentry
SPACECRAFT REENTRY↗
Analysis of mars entry with consideration of separation and line-of-sight relay communication for bus-capsule combinations
Mission analysis of Mars soft landing with line- of-sight communication between flyby bus and entry capsule - atmospheric entry
SOFT LANDING↗
A LOOK AT MANNED ENTRY AT CIRCULAR TO HYPERBOLIC VELOCITIES
Vehicles for circular and hyperbolic entry by manned spacecraft
CIRCULAR ORBIT↗
A LOOK AT MANNED ENTRY AT CIRCULAR TO HYPERBOLIC VELOCITIES
Manned space vehicle reentry at circular to hyperbolic velocities, considering deceleration, corridor width, heating, heat protection, vehicle weight, lateral ranging, and landing factors
REENTRY CONDITION↗
AERODYNAMIC CONTROL OF DECELERATION AND RANGE FOR THE LUNAR MISSION
Aerodynamic control of deceleration and range for the lunar mission
CONTROL↗