Results 71 to 80 of about 10,646 (189)

Thermal coefficient of delay for various coaxial and fiber-optic cables [PDF]

open access: yes
Data are presented on the thermal coefficient of delay for various coaxial and fiber optic cables, as measured by the Frequency and Timing Systems Engineering Group and the Time and Frequency Systems Research Group.
Diener, W., Lutes, G. F.
core   +1 more source

The Jefferson Lab Frozen Spin Target

open access: yes, 2012
A frozen spin polarized target, constructed at Jefferson Lab for use inside a large acceptance spectrometer, is described. The target has been utilized for photoproduction measurements with polarized tagged photons of both longitudinal and circular ...
C. Carlin   +18 more
core   +2 more sources

Electrical termination techniques [PDF]

open access: yes
A technical review of high reliability electrical terminations for electronic equipment was made. Seven techniques were selected from this review for further investigation, experimental work, and preliminary testing.
Oakey, W. E., Schleicher, R. R.
core   +1 more source

Process development and fabrication of space station type aluminum-clad graphite epoxy struts [PDF]

open access: yes
The manufacture of aluminum-clad graphite epoxy struts, designed for application to the Space Station truss structure, is described. The strut requirements are identified, and the strut material selection rationale is discussed.
Ring, L. R.
core   +1 more source

Space fabrication demonstration system: Executive summary [PDF]

open access: yes
The results of analysis and tests conducted to define the basic 1-m beam configuration required, and the design, development, fabrication, and verification tests of the machine required to automatically produce these beams are ...

core   +1 more source

Continuous Casting of Aluminum and Copper Clad Ingots under Electromagnetic Fields

open access: yes, 2015
Aluminum and copper clad ingots have gained great attention because its versatility to wide application areas, such as brazing sheet, light weight electrical wire and clad plate. In general, clad sheet and wire can be fabricated by rolling bonding or adhesive bonding.
Park, Joonpyo   +6 more
openaire   +1 more source

High-power AlGaAs channeled substrate planar diode lasers for spaceborne communications [PDF]

open access: yes
A high power channeled substrate planar AlGaAs diode laser with an emission wavelength of 8600 to 8800 A was developed. The optoelectronic behavior (power current, single spatial and spectral behavior, far field characteristics, modulation, and ...
Carlin, D. B.   +5 more
core   +1 more source

Chromic acid anodizing of aluminum foil [PDF]

open access: yes
The success of the Space Station graphite/epoxy truss structure depends on its ability to endure long-term exposure to the LEO environment, primarily the effects of atomic oxygen and the temperture cycling resulting from the 94 minute orbit.
Dursch, H.
core   +1 more source

"A L C L A D" A New Corrosion Resistant Aluminum Product [PDF]

open access: yes
Described here is a new corrosion resistant aluminum product which is markedly superior to the present strong alloys. Its use should result in greatly increased life of a structural part.
Dix, E H , Jr
core   +1 more source

Twisted, multifilament Nb3Sn superconductive ribbon [PDF]

open access: yes
An experimental study of superconductor stabilization has resulted in the successful application of the concepts of filamentary structure and conductor twist to Nb3Sn ribbon. The Nb3Sn is formed in parallel, helical paths, which are continuous around the
Coles, W. D.
core   +1 more source

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