Results 81 to 90 of about 34,499 (138)

NASA patent abstracts bibliography: A continuing bibliography. Section 1: Abstracts (supplement 18) [PDF]

open access: yes
s are cited for 120 patents and patent applications for patents introduced into the NASA scientific system during the period of July 1980 through December 1980.

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GRID3O: Computer program for fast generation of multilevel, three-dimensional boundary-conforming O-type computational grids [PDF]

open access: yes
A fast algorithm was developed for accurately generating boundary-conforming, three-dimensional, consecutively refined computational grids applicable to arbitrary wing-body and axial turbomachinery geometries.
Dulikravich, D. S.
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Raman intensity as a probe of concentration near a crystal growing in solution [PDF]

open access: yes
The feasibility of using Raman spectral scattering signals for measurements of concentration profiles near a crystal interface during growth or dissolution is discussed.
Wilkinson, R. Allen
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The RAND Sync-Sat calculator [PDF]

open access: yes
High gain antenna beam geometry calculations for communications satellites in synchronous ...
Ostrander, N. C.
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30 Years of simultaneous crop & land cover land use maps for Middle Rio Grande from 1994 to 2024. [PDF]

open access: yesSci Data
Ebrahimi S   +8 more
europepmc   +1 more source

Development of a simplified optical technique for the simultaneous measurement of particle size distribution and velocity [PDF]

open access: yes
Existing techniques were surveyed, an experimental procedure was developed, a laboratory test model was fabricated, limited data were recovered for proof of principle, and the relationship between particle size distribution and amplitude measurements was
Smith, J. L.
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