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This report describes a study of the noticeability and annoyance of intruding noises to test participants who were... Read More >>
This guide instructs users in the operation of a Proximity Operations Planning System. This system uses an interactive... Read More >>
This investigation consists of a short-term feasibility study to determine whether or not an alternate electrical... Read More >>
The analyses performed in assessing the merit of the Liquid Rocket Booster concept for use in alternate applications... Read More >>
The laser atmospheric wind sounder (LAWS) will provide a new space based capability for the direct measurement of... Read More >>
Using support from NASA Grant No. NAG 2-963, SRI International successfully completed the project, entitled, 'Instrumentation... Read More >>
The agency has developed this reference publication to aid NASA organizations and their suppliers in the transition... Read More >>
Long-duration space missions require adaptation to work-rest schedules which are substantially shifted with respect... Read More >>
A prototype scheduler for space experiments originally programmed in a dialect of LISP using some of the more traditional... Read More >>
An investigation was conducted in the model preparation area of the Langley 16-Foot Transonic Tunnel to determine... Read More >>
The computer program user's manual for the ADPACAPES (Advanced Ducted Propfan Analysis Code-Average Passage Engine... Read More >>
The Reynolds number, aeroelasticity, boundary layer transition, and nonadiabatic wall temperature effects, and data... Read More >>
The design of an experimental lunar drill and a facility to test the drill under simulated lunar conditions is described.... Read More >>
A new class of closed-form solutions for finite-time linear-quadratic optimal control problems is presented. The... Read More >>
Adequately presenting all necessary information on an approach chart represents a challenge for cartographers. Since... Read More >>
Through throttle manipulations, engine thrust can be used for emergency flight control for multi-engine aircraft.... Read More >>
A feasibility study was conducted to evaluate the potential of particulate composites based on low-density, L1(sub... Read More >>
This glossary is one of a series of NASA publications designed to familiarize educators with global change issues... Read More >>
This report covers a portion of an ongoing investigation of the durability of composites for the High Speed Civil... Read More >>
Methods and aids for the management of software development projects are presented. The recommendations are based... Read More >>
Feedfoward neural networks with backpropagation learning have been used as function approximators for modeling the... Read More >>
The major objective of the Lunar Ultraviolet Telescope Experiment (LUTE) Primary Mirror Materials and Design Study... Read More >>
A power supply is designed for a vehicle able to operate on the surface of Mars for a period of 5 to 10 years. This... Read More >>
Despite the advancements in the computer industry in the past 30 years, there is still one major deficiency. Computers... Read More >>
Wake vortices from a C-130 airplane were observed at the NASA Wallops Flight Facility with a ground-based, monostatic... Read More >>