Voyager spacecraft. Volume II - 1971 Voyager spacecraft Study report, phase IA
Voyager spacecraft and hardware subsystems design
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Voyager spacecraft and hardware subsystems design
Mariner IV science subsystem design and integration of seven scientific instruments and three ancillaries into spacecraft
Vent subsystem design specifications for use in fuel cell assembly
Voyager capsule surface laboratory system - subsystem design analysis
Voyager capsule surface laboratory system - subsystem design analysis
Data processing systems, thermal subsystems, design, and mission performance summary for Surveyor 1 spacecraft
Subsystem design criteria for integrated manned interplanetary spacecraft concept
Reliability of electrical power subsystem designed for manned spacecraft
Power sources, transfer and conditioning subsystems design, fabrication and testing for high power communication satellites
GE-RESD primate life support subsystem design for NASA-ARC biosatellite program
Digital computer program determines tolerance values of end to end signal chain or flow path, given preselected probability value. Technique is useful in the synthesis and analysis phases of subsystem design processes.
Common module series for NASA candidate experiment program for manned space stations in 1975-1985 era, discussing configuration and subsystem design
The general, operational, design/construction, and subsystem design requirements are presented for a solar powered modular space station system. While these requirements apply only to the initial station system, the system is readily adaptable to a growth configuration.
Data obtained through 1970, some materials published during the first half of 1971, and conclusions of the Jupiter Radiation Belt Workshop held in July 1971 are presented. All the information on Jupiter was derived from data obtained at angular and spectral resolutions possible with Earth-based instrumentation or with sensors on aircraft, rockets, and balloons. The observations were made primarily in the visible, near visible, infrared, and radio portions of the electromagnetic spectrum. The information was assessed for the potential effects of the Jovian environment on spacecraft performance. The assessment was done independently for the three types of missions under consideration and formulated for overall spacecraft as well as for subsystem design.
The results of analytical and simulation studies of the stellar-inertial measurement system (SIMS) for an earth observation satellite are presented. Subsystem design analyses and sensor design trades are reported. Three candidate systems are considered: (1) structure-mounted gyros with structure-mounted star mapper, (2) structure-mounted gyros with gimbaled star tracker, and (3) gimbaled gyros with structure-mounted star mapper. The purpose of the study is to facilitate the decisions pertaining to gimbaled versus structure-mounted gyros and star sensors, and combinations of systems suitable for the EOS satellite.
The design and development of the electrical power subsystem for the lunar module are discussed. The initial requirements, the concepts used to design the subsystem, and the testing program are explained. Specific problems and the modifications or compromises (or both) imposed for resolution are detailed. The flight performance of the subsystem is described, and recommendations pertaining to power specifications for future space applications are made.
The SERT C (Space Electric Rocket Test - C) project study defines a spacecraft mission that would demonstrate the technology readiness of ion thruster systems for primary propulsion and station keeping applications. As a low cost precursor, SERT C develops the components and systems required for subsequent Solar Electric Propulsion (SEP) applications. The SERT C mission requirements and preliminary spacecraft and subsystem design are described.
Two spacecraft, Pioneers F and G, each with a launch weight of approximately 256 kg, were launched in March 1972 and April 1973 on trajectories which will result in close Jupiter encounters in late 1973 and 1974, respectively. The Pioneer mission objectives are to investigate the interplanetary medium beyond Mars, to determine the nature of the asteroid belt, and to explore Jupiter and its environment. A review is given of the system and subsystem design with emphasis on the simplicity of design, the selective use of redundancy for reliability enhancement, and the environmental protection provided.