Comparison of ionospheric electron content observations at different stations.
Ionospheric electron content variations at widely spaced stations obtained from overlapping satellite passages using Faraday and Doppler differentiation
SEARCH · Engineering Papers
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.
Ionospheric electron content variations at widely spaced stations obtained from overlapping satellite passages using Faraday and Doppler differentiation
Equations were derived for the load deflection relations, the energy dissipation per cycle, and the instantaneous rate of dissipation for a lap joint idealized as two overlapping plates clamped together under a uniform clamping pressure.
Flexible hose handles high rates of flow under high pressures. Short lengths of tubing are overlapped to permit flexibility with much greater parallel offset.
Method utilizes a standard terminal lug, a braided wire passed through the barrel and overlapping the top of the lug, and a ferrule to clamp the end of the wire. Electrical connectors can be sterilized and visibly inspected for reliability.
Iris-leaf core retainer insures retention of a complete sample within the drill string. Individual overlapping leaves will not rupture or tear out when they come in contact with the oncoming core.
Optimizing spacecraft televisions for successive picture overlapping and maximum surface resolution during planetary descent
Visual backward masking experiment for studying overlapping and nonoverlapping contours of target and masking stimuli straight line
Laser scribing eliminates microcracking at scribe line intersections, minimizes or eliminates preparation of scribe channels, and increases yield during the breaking process. Rapid overlapping of spots in the form of a line permits scribing speeds of 1.5 to 2.5 in./sec at 50 pulses/sec.
Fabrication method for protective clothing eliminates the common heat-short by avoiding the stitch which is common to all layers, and preventing external exposure of any stitch to the outer environment. A unique overlap arrangement is described and additional protective methods are discussed.
Semiempirical potential energy surface generation for triatomic hydrogen from London equation by evaluating Coulomb and exchange integrals taking into account effective orbital overlap
Dielectronic recombination rate coefficient determined by quantum theory of resonance- collision processes, considering coupling, degeneracy and overlapping resonances
Picosecond light pulse measurement by two beam overlap technique using nonlinear photoelectric effect
Cloud motions from IR measurements within overlap region of adjacent Nimbus II orbits compared with wind vectors from constant pressure charts
Method and apparatus for precision sizing and joining of large diameter tubes by bulging or constricting overlapping ends
Crystal lattice disordered systems, calculating electronic density of states by overlap integral transformation
Josephson maximum DC current plot for linear overlap junctions, discussing junction area geometry to current perimetric proportionality
Preformed, low cost, thin film thermocouples on adhesive tapes were fabricated. Metal strips of two dissimilar metals were laid on opposite edges of plastic substrate so that they overlap in center portion, forming thermocouple junction. Useful temperature range for polyimide films was 4 to 673 K.
Important range-shrub species were identified at acceptable levels of accuracy on large-scale 70 mm color and color infrared aerial photographs. Identification of individual shrubs was significantly higher, however, on color infrared. Photoscales smaller than 1:2400 had limited value except for mature individuals of relatively tall species, and then only if crown margins did not overlap and sharp contrast was evident between the species and background. Larger scale photos were required for low-growing species in dense stands. The crown cover for individual species was estimated from the aerial photos either with a measuring magnifier or a projected-scale micrometer. These crown cover measurements provide techniques for earth-resource analyses when used in conjunction with space and high-altitude remotely procured photos.