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NASA Network Resource and Training Site
by NASA Technical Reports Server (NTRS)
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Topic: NASA Technical Reports Server (NTRS)
Report includes the National Advisory Committee for Aeronautics letter of submittal to the President, Congressional report, summaries of the committee's activities and research accomplished, expenditures, problems, recommendations, and a compilation of technical reports produced.
Topic: NASA Technical Reports Server (NTRS)
Interference factor tables for wind-tunnel and ground-effect calculations for vtol-stol aircraft part i - width-height ratio 2.0
Topic: NASA Technical Reports Server (NTRS)
Interference factor tables for wind-tunnel and ground-effect calculations for vtol-stol aircraft part ii - width-height ratio 1.5
Topic: NASA Technical Reports Server (NTRS)
Interference factor tables for wind-tunnel and ground-effect calculations for vtol-stol aircraft part iii - width-height ratio 1.0
Topic: NASA Technical Reports Server (NTRS)
Interference factor tables for wind-tunnel and ground-effect calculations for vtol-stol aircraft part iv-width-height ratio 0.5
Topic: NASA Technical Reports Server (NTRS)
Aerodynamic loads on an isolated shrouded- propeller configuration for various angles of attack
Topic: NASA Technical Reports Server (NTRS)
Proton irradiation of solar cells
Topic: NASA Technical Reports Server (NTRS)
Closed-cycle gas supply system for gas bearings using thermal and capillary pumping
Topic: NASA Technical Reports Server (NTRS)
Effects of coupling between pitch and roll control inputs on handling qualities of vtol aircraft
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Observations on twinning in zone-refined tungsten
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Structural dynamics of the x-15 aircraft
Topic: NASA Technical Reports Server (NTRS)
Elastic design charts for thin plates with spanwise and chordwise variations in temperature
Topic: NASA Technical Reports Server (NTRS)
Thermal radiation absorption in rectangular-groove cavities
Topic: NASA Technical Reports Server (NTRS)
Basic response relations for reaction-wheel attitude control
Topic: NASA Technical Reports Server (NTRS)
Aerodynamic characteristics of 4-foot diameter ducted fan mounted on tip of semispan wing
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Life in extraterrestrial environments
Topic: NASA Technical Reports Server (NTRS)
Tiros i, camera attitude data, analysis of location errors, and derivation of correction for calibration
Topic: NASA Technical Reports Server (NTRS)
Implications of peaceful space activities for human affairs - summary of proposed studies
Topic: NASA Technical Reports Server (NTRS)
International Meteorological Satellite Workshop, November 13-22, 1961, presented the results of the meteorological satellite program of the United States and the possibilities for the future, so that-- the weather services of other nations may acquire a working knowledge of meteorological satellite data for assistance in their future analysis programs both in research and in daily synoptic application and guidance in their national observational support efforts; the world meteorological...
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Current nasa meteorological satellite program
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
by NASA Technical Reports Server (NTRS)
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The tiros satellites
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Instrumentation, calibration and data processing of tiros meteorological satellites
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Nasa meteorological satellite future plans
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Basic information on tiros satellite
Topic: NASA Technical Reports Server (NTRS)
Structural behavior and compressive strength of circular cylinders with longitudinal stiffening
Topic: NASA Technical Reports Server (NTRS)
Strength and high-temperature stability of dispersion strengthened nickel-magnesium oxide alloys
Topic: NASA Technical Reports Server (NTRS)
Radiation exchange between two flat surfaces separated by an absorbing gas
Topic: NASA Technical Reports Server (NTRS)
Static thrust augmentation of a rocket ejector system with a heated supersonic primary jet
Topic: NASA Technical Reports Server (NTRS)
Advanced static inverter utilizing digital techniques and harmonic cancellation
Topic: NASA Technical Reports Server (NTRS)
Gimbal geometry and attitude sensing of the st-124 stabilized platform
Topic: NASA Technical Reports Server (NTRS)
Bearings for vacuum operation retainer material and design
Topic: NASA Technical Reports Server (NTRS)
New device for producing high-enthalpy, short- duration gas flows
Topic: NASA Technical Reports Server (NTRS)
The products of the pyrolysis reactions of perfluoropropane, perfluoroethane, and carbon tetrafluoride in an Inconel bomb are described. The values for the energy of activation and frequency factor for the first-order pyrolysis reactions are respectively: (1) 80 kcal. per mole and 2x10(exp14) sec.(exp-1) for perfluoropropane; (2) 53 kcal. per mole and 3x10(exp7) sec.(exp-1) for perfluoroethane; and (3) 96 kcal. per mole and 4x10(exp13) sec.(exp-1) for carbon tetrafluoride.
Topic: NASA Technical Reports Server (NTRS)
500-electrical-watt solar energy thermionic conversion system for a mars spacecraft
Topic: NASA Technical Reports Server (NTRS)
Wind tunnel investigation of pressure fluctuations on the upper vertical tail of the x-15 when mated to the b-52 carrier aircraft
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
by NASA Technical Reports Server (NTRS)
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Paraglider recovery systems
Topic: NASA Technical Reports Server (NTRS)
Theoretical determination of the boundary of the geomagnetic field in a steady solar wind
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
by NASA Technical Reports Server (NTRS)
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The x-15 program
Topic: NASA Technical Reports Server (NTRS)
Positions and velocities of a space station and ferry vehicle during rendezvous and return
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
by NASA Technical Reports Server (NTRS)
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X-15 program
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Solar influences on geomagnetic and related phenomena
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Meteorological satellite program
Topic: NASA Technical Reports Server (NTRS)
Inlet and exit header shapes for uniform flow through a resistance parallel to the main stream
Topic: NASA Technical Reports Server (NTRS)
Wind tunnel investigation of drag and static stability characteristics of four helicopter fuselage models
Topic: NASA Technical Reports Server (NTRS)
Longitudinal aerodynamic characteristics of two full-scale helicopter fuselage models
Topic: NASA Technical Reports Server (NTRS)
Longitudinal stability and control of a tilt-wing vtol aircraft model with rigid and flapping propeller blades
Topic: NASA Technical Reports Server (NTRS)
Geomagnetic and interplanetary magnetic field environment of an earth satellite
Topic: NASA Technical Reports Server (NTRS)
Slush drag and braking problems - conference papers
Topic: NASA Technical Reports Server (NTRS)
Parachutes with extendable flaps
Topic: NASA Technical Reports Server (NTRS)
National meeting on manned space flight - proceedings
Topic: NASA Technical Reports Server (NTRS)
Results of the second u.s. manned orbital space flight, may 24, 1962
Topic: NASA Technical Reports Server (NTRS)
Proceedings of second image intensifier symposium
Topic: NASA Technical Reports Server (NTRS)
Wind tunnel investigation of the aerodynamic and structural deflection characteristics of an inflatable aircraft
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Radiation exposure in supersonic transports
Topic: NASA Technical Reports Server (NTRS)
Boiling heat transfer to liquid hydrogen and nitrogen in forced flow
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Phase-locked phase filter for the minitrack system
Topic: NASA Technical Reports Server (NTRS)
Flight investigation of the longitudinal stability and control characteristics of a four-propeller tilt-wing vtol model with programmed flap
Topic: NASA Technical Reports Server (NTRS)
Slipstream flow around several tilt-wing vtol aircraft models operating near the ground
Topic: NASA Technical Reports Server (NTRS)
Wind tunnel tests on sonic boom with models of three wing-fuselage combinations
Topic: NASA Technical Reports Server (NTRS)
Pressure distributions on two dimensional sharp leading edge flat plates
Topic: NASA Technical Reports Server (NTRS)
Stability and control characteristics of a four propeller tilt wing vtol model with programmed flap
Topic: NASA Technical Reports Server (NTRS)
A simple solar orientation control system for space vehicles
Topic: NASA Technical Reports Server (NTRS)
Electromagnetic radiation environment of a satellite - radio waves
Topic: NASA Technical Reports Server (NTRS)
Conformal mapping to determine additional mass of scalloped and clustered cylinders
Topic: NASA Technical Reports Server (NTRS)
Tabulation of wind tunnel pressure data and section aerodynamic characteristics for a reflex cambered wing
Topic: NASA Technical Reports Server (NTRS)
Wind tunnel investigation of tail buffet at subsonic and transonic speeds
Topic: NASA Technical Reports Server (NTRS)
Induced interference effects on a four-jet vtol configuration
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Solar observations with a soft x-ray spectrometer
Topic: NASA Technical Reports Server (NTRS)
Charts for equilibrium flow properties of air in hypervelocity nozzles
Topic: NASA Technical Reports Server (NTRS)
Attitude control for spin stabilized vehicles
Topic: NASA Technical Reports Server (NTRS)
Collision integrals for the transport properties of dissociating air at high temperatures
Topic: NASA Technical Reports Server (NTRS)
Vaporization rates of ethanol sprays in a combustor
Topic: NASA Technical Reports Server (NTRS)
Wind tunnel tests of aerodynamic damping of a launch vehicle
Topic: NASA Technical Reports Server (NTRS)
Electron energy spectrum in the inner van allen belt
Topic: NASA Technical Reports Server (NTRS)
The fluctuating pressure field in a supersonic turbulent boundary layer
Topic: NASA Technical Reports Server (NTRS)
The ranger iv flight path and its determination from tracking data
Topic: NASA Technical Reports Server (NTRS)
A method of accurate reduction of spin rate of a rotating spacecraft
Topic: NASA Technical Reports Server (NTRS)
Thermodynamically defined rocket performance parameters
Topic: NASA Technical Reports Server (NTRS)
Aurora australis in connection with vlfe hiss and auroral arcs
Topic: NASA Technical Reports Server (NTRS)
Computer computation of chemical equilibrium compositions, rocket performance, and chapman- jouguet detonations
Topic: NASA Technical Reports Server (NTRS)
Summary results of the first united states manned orbital space flight - ma-6
Topic: NASA Technical Reports Server (NTRS)
Circuit utilizing a transistorized differential amplifier is developed for biomedical use. This low voltage operating circuit provides adjustable cancellation at the input for unbalanced noise signals, and automatic temperature compensation is accomplished by a single active element across the input-output ends.
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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To replace the classical hollow sphere, a compact reference black body has been constructed from stacked razor blades. Treated with a deposit of black oxide on the surfaces or notches between the upper edges of the blades, the device is useful over a wide range of incident angles.
Topic: NASA Technical Reports Server (NTRS)
An adjustable protractor facilitates transference of angles to remote machine tools. It has a magnetic base incorporating a beam which can be adjusted until its shadow coincides with an image on the screen of a projector.
Topic: NASA Technical Reports Server (NTRS)
Ultrasonic electroforming has proven successful in making high purity metal models for heat transfer studies. This process provides smooth, pit-free models.
Topic: NASA Technical Reports Server (NTRS)
Vacuum forming of a sheet of thermoplastic material around a mandrel conforming to the shape of the finished object provides a pattern for an investment mold. The thickness of the metal part is determined by the thickness of the plastic pattern.
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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By cementing a strip of an elastomer to the smooth metal rim of the pulley and neoprene covered idlers providing suitable tension to the chain around the pulley, a positive reversible drive is accomplished more quietly and with less vibration.
Topic: NASA Technical Reports Server (NTRS)
A V-slotted designed screw and a screwdriver with a V-shaped tang facilitate driving the screw into difficult locations and minimize axial forces thus avoiding damage to the screw.
Topic: NASA Technical Reports Server (NTRS)
Stop watch which may be remotely controlled by the use of a solenoid mechanism is described. When the solenoid is energized, the coil spring pulls the lever arm and starts the balance wheel. When it is not energized, the spring pulls the lever and stops the watch.
Topic: NASA Technical Reports Server (NTRS)
Two crystal-controlled oscillators, each with an associated buffer stage, provide an output at a common point. The circuit design gives high reliability control of output frequency and amplitude.
Topic: NASA Technical Reports Server (NTRS)
Indium foil, used as an interface material in transistor mountings, greatly reduces the thermal resistance of beryllia washers. This method improves the heat dissipation of power transistors in a vacuum environment.
Topic: NASA Technical Reports Server (NTRS)
Very lossy powdered iron material, in the lining of a polyester resin, replaces the dielectric material in the short coaxial transmission line of a simple filter. The lossy material absorbs microwave signals along high voltage power supply leads.
Topic: NASA Technical Reports Server (NTRS)
To reduce the space required for a stepping switch with many contacts, a simple electromechanical actuator with a maximum number of wipers has been incorporated into a compact assembly. This small sized unit is inexpensive to fabricate.
Topic: NASA Technical Reports Server (NTRS)
NASA Network Resource and Training Site
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Elastic, pressure-sensitive orifice is used to automatically regulate the rate of gas flow into bearings under varying loads. Formed of a molded elastomer, theses orifices increase the stability of gas bearings.
Topic: NASA Technical Reports Server (NTRS)
To facilitate welding of closed vessels, a metal backup strip is used at the junction inside the vessel. After welding from the outside, this strip is dissolved by a chemically reactive solvent poured through a filler hole into the vessel.
Topic: NASA Technical Reports Server (NTRS)
To prevent fluid leakage around piston seals separating two fluids under differential pressure, a venting system has been devised. Two methods may be used for venting seals through internal passages to an external low-pressure area, O-ring or split-ring seals.
Topic: NASA Technical Reports Server (NTRS)
To cut the lag-lead in motor-driven timing devices, the timing circuit has been extended to include a second switch. This is actuated in time with the first but driven directly at a speed x times faster than the first.
Topic: NASA Technical Reports Server (NTRS)
Gas flow is controlled by means of a pressure regulating system which prevents pressure surges. A high-pressure fluid source, a spring-loaded fluid-damped regulator valve, an accumulator, a conventional normally closed command valve, and a control valve are the main components.
Topic: NASA Technical Reports Server (NTRS)
A system of modular chassis structures has simplified the design for mounting a number of printed circuit boards. This design is structurally adaptable to computer and industrial control system applications.
Topic: NASA Technical Reports Server (NTRS)