Diffraction and Moessbauer studies of minerals from lunar soils and rocks
Plagioclases, pyroxenes and olivines in lunar soils and rocks, using X ray diffraction and Mossbauer effect
Bancroft, G. M.↗
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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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Diffraction and reflection of sonic boom waves
Sonic boom waves diffraction and reflection, developing analytical method for pressure-time history in vicinity of walls and corners
Rao, B. M.↗
The diffraction of waves by slits and strips
Plane wave diffraction by infinite strips and slitted planes, obtaining asymptotic expansions valid for HF
Wolfe, P.↗
Techniques for ruling improved large diffraction gratings Final report, 1 Mar. 1966 - 31 Jan. 1971
Techniques for ruling improved large diffraction gratings
Harrison, G. R.↗
Neutron diffraction study of lunar materials Final report
Apollo 12 lunar samples studied with neutron diffraction at room and cryogenic temperatures
Alperin, H. A.↗
Diffraction of a pulse by a three-dimensional corner
Three dimensional diffraction of sonic booms by corners of structures
Kung, F.↗
Uniform wavefront expansions for diffracted and focusing waves
Approximative solutions for diffracted and focusing wave front expansions in sonic boom shock wave propagation
Myers, M. K.↗
Studies in the diffraction of a pulse by a three dimensional corner
Pressure pulse diffraction by three dimensional structural corner subjected to sonic boom
Kung, F.↗
Combined electron microscope, electron diffraction, and electron microprobe analysis of identical microstructures in the debond area of a dissimilar metal joint
Electron microscope, electron diffraction, and electron microprobe analysis of defective solid state weldment on liquid hydrogen tank from Apollo 12 fuel cell system
Bostwick, L. G.↗
A study of space contamination by means of the surface plasma resonance effect in grating diffraction
Surface plasma resonance effect in diffraction gratings and relation of effect to space contamination by spacecraft instruments
Cowan, J. J.↗
A study of the near fields of reflector antennas using the geometrical theory of diffraction
Calculation of near fields of reflector antennas by geometrical theory of diffraction
Roberts-Horsfield, W. C., III↗
On the diffraction of a shock wave by general two-dimensional disturbances
Shock wave diffraction by two dimensional weak disturbances, using aerodynamics blast method
Pan, Y. S.↗
Far-field diffraction pattern for corner reflectors with complex reflection coefficients
Far field diffraction pattern of corner reflector for normally incident monochromatic light, considering polarization characteristics
Alley, C. O.↗
The diffraction of satellite signals by isolated ionospheric irregularities
Isolated ionospheric irregularities, describing refraction and diffraction pattern calculations for satellite signals
Titheridge, J. E.↗
Laboratory model for radio-star scintillation and other diffraction phenomena
Laboratory model for radio star scintillation and other diffraction phenomena by thin weak random phase changing screen including earth atmosphere or solar wind
Morgan, M. G.↗
Measurements of the refraction and diffraction of a short N wave by a gas-filled soap bubble
Short N wave refraction and diffraction by gas- filled soap bubble, discussing measurements to explain peaking and rounding in sonic boom pressure signature
Blackstock, D. T.↗
High-resolution X-ray diffraction patterns of crystalline transfer RNA that show helical regions
High resolution X ray diffraction patterns of yeast phenylalanyl transfer RNA crystals, discussing double helical regional distribution characteristics
Kim, S. H.↗
Apollo 12 clinopyroxenes - High temperature X-ray diffraction studies
High temperature phase transition and composition of Apollo 12 pigeonite/augite clinopyroxene crystal rock 12021 from X ray diffraction
Brown, G. E.↗