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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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At least 1,333 records · Page 74

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NASA NTRS1968

X-ray diffraction study of kamacite from iron meteorites.

X ray diffraction studies of kamacite /alpha-iron/ from iron meteorites indicating shock induced alteration and unstable polymorph influence

Jaeger, R. R.↗

NASA NTRS1968

X-ray and neutron diffraction studies of the high-temperature beta-phase of the AgBiSe sub 2 /AgBiS sub 2 system.

X ray and neutron diffraction studies of NaCl type beta phases of silver-bismuth selenide/sulfide, determining crystal structure

Glatz, A. C.↗

NASA NTRS1969

Ge-diode detector combined with crystal-diffraction spectrometer permits high-resolution gamma ray spectroscopy

Crystal-diffraction spectrometer, combined with a lithium-drifted Ge-diode detector, performs high-resolution gamma ray spectroscopy on the complicated neutron-capture gamma ray spectra. The system is most useful in the 1-3 MeV energy range and improves the signal to background ratio.

Namenson, A. I.↗

NASA NTRS1968

Solutions for the diffraction of a plane shock wave by general two-dimensional disturbances

Solutions for diffraction of plane shock wave by two dimensional disturbances

Pan, Y. S.↗

NASA NTRS1969

Slope diffraction analysis of TEM parallel- plate guide patterns

Slope diffraction analysis of TEM parallel plate guide patterns

Rudduck, R. C.↗

NASA NTRS1969

Diffraction theory of shadow knife and slit photometric methods

Vasilyev, L. A.↗

NASA NTRS1969

Influence of a planetary atmosphere upon the Fresnel diffraction of ultrashort waves

Influence of planetary atmosphere on Fresnel diffraction of ultrahigh frequency radio waves

Adrianov, V. V.↗

NASA NTRS1969

Radiation from Slots on Cylindrical Bodies Using Geometrical Theory of Diffraction and Creeping Wave Theory

Wedge diffraction and creeping wave theory for computing radiation patterns from slots on cylindrical bodies

Balanis, C. A.↗

NASA NTRS1968

In situ measurements of deformation behavior of individual phases in composites by X-ray diffraction.

Lattice strains in matrix phase of aluminum-boron and copper-tungsten composites measured by X ray diffraction

Cheskis, H. P.↗

NASA NTRS1969

Analysis of aperture radiation from an axially slotted circular conducting cylinder using geometrical theory of diffraction.

Radiation pattern of axial slot on circular conducting cylinder based on wedge diffraction and creeping wave theory

Balanis, C. A.↗

NASA NTRS1969

Optical frequency shifting by means of a rotating diffraction grating.

Optical modulation through Doppler frequency shift obtained by rotating radial diffraction grating

Stevenson, W. H.↗

NASA NTRS1969

Evaluation of multipoint interaction in the design of a thin diffraction-limited active mirror.

Control system for thin diffraction limited orbiting astronomical telescope mirror based on structural analysis of static deflections

Creedon, J. F.↗

NASA NTRS1969

X-ray diffraction study of some concentrated cobalt /II/ chloride solutions.

Co 2 chloride aqueous and alcoholic solutions by X ray diffraction to find potential ligands relative coordinating abilities

Kruh, R. F.↗

NASA NTRS1969

Aperture radiation from an axially slotted elliptical conducting cylinder using geometrical theory of diffraction.

Equatorial radiation pattern of parallel plate TEM mode axial slot on elliptical conducting cylinders, using wedge diffraction and creeping wave theory

Balanis, C. A.↗

NASA NTRS1970