Maintenance of the tropical night-time F layer.
Tropical night F layer maintenance mechanism, noting airglow enhancement and ionization source association with plasma drifts
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.
Tropical night F layer maintenance mechanism, noting airglow enhancement and ionization source association with plasma drifts
Ground controlled remote manipulator spacecraft system to perform unmanned satellite orbital maintenance, discussing refurbishment, laboratory simulation, system cost effectiveness and feasibility
Self testing and repairing /STAR/ aerospace computer for automatic maintenance of unmanned interplanetary spacecraft
Maintenance and operating manual for environmental chamber on Apollo/Saturn 5
Initial data for optimal duration of preventive maintenance in system with possible fault
Reliability equation for complex system with preventive maintenance
Computerized onboard expeditious monitor and maintenance analyst /EMMA/ for automatic spacecraft system fault isolation and repair
Spacecraft sterilization method for aseptic maintenance by pressurization
X-15 aircraft maintenance schedule and transfer to space shuttle requirements
On-line optimization of maintenance and verification schedules for complex system safety insurance
Chronic hypoxia exposure effect on development and maintenance of renal hypertension in rats
Maintenance program which is concise and inexpensive to operate adapts to almost any system that has a FORTRAN compiler. Program operates on a stored data base with an output consisting of scheduling information and various management reports.
Preventive maintenance instructions for bonding and electrical grounding systems to prevent equipment damage by electrical faults, lightning, and radiation - Vol. 3
Technology for implementation of onboard electronics maintenance facility for manned space station
Space shuttle operations, maintenance, and integration of ground support system, logistics, checkout, and recovery
Ninety day manned test of regenerative life support system in space station simulator, presenting operational and maintenance data
An experimental portable system used to control surgically induced infections is described. The system consists of a portable clean room comprised of a laminar flow filter system consistent with Federal standards; a helmet-shoulder pad assembly; a communication system; a helmet ventilation system; a transparent walled enclosure; and surgical gowns. Guidelines for the set up and operation of such equipment are given along with corrective steps to use in case of system malfunctions. Cleaning procedures, maintenance requirements, and disassembly and transfer particulars are included.
Operating and maintenance instructions for cathodic protection of communication cables at the Cape Kennedy Launch Complex are presented. The system is designed to prevent or arrest corrosion of communication cables buried in soil or submerged in water by impressing sufficient direct current from the rectifier through the anodes to the cable. This process neutralizes or counteracts current flowing from the cable into the soil or water, thus preventing or arresting corrosion of the cable sheath material.