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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.
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Optimum nozzle contours for expansion of Lighthill idealized dissociating gas in one- dimensional flow determined by methods of variational calculus
Optimum thrust nozzle contours for chemically reacting gas flows, obtaining set of partial differential equations for gas dynamic properties
Image transmission by two-dimensional contour coding using edge point coordinates studied by computer simulation
Scramjet engine nozzle contours noting expansion- deflection, bell, plug and arbitrary annular nozzles, with optimum nozzle design and computer program for performance prediction
Ground track location on contour map for given terrain elevation profile, using digital computer
Speed control system maintains the welding torch of an automatic welder at a substantially constant speed. The system is particularly useful when welding contoured or unusually shaped surfaces, which cause the distance from the work surface to the weld carriage to vary in a random manner.
Outer radiation zone electrons omnidirectional intensity contours at magnetic equator
Contoured silicon detectors, discussing IR detection and high speed electronics
Separated flow in two dimensional and axisymmetric nozzles with various wall contours, determining flow structure and shock-boundary layer interaction
Imaging technique for generating holographic depth range contours
Optimum nozzle contours for expansion of Lighthill idealized dissociating gas in one- dimensional flow determined by methods of variational calculus
Computer program for optimization of two-impulse transfers by contouring and steep descent
Contours of spectral lines in chromosphere
Contour shapes for H gamma line in prominences
Representation for computer storage of contour map data for searching problem involving determination of aircraft ground track
Lift drag ratio attainable by optimal transversal contour slender conical lifting body at hypersonic speeds
Generalized techniques for contour maps problem solution applied to problem of locating ground track of aircraft from elevation readings obtained during flight
Holographic image range contouring produced by multifrequency emission from resonant output reflector in pulsed ruby laser cavity