Zobrazeno 1 - 3
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pro vyhledávání: '"Michael Castelaz"'
Publikováno v:
2015 IEEE Transportation Electrification Conference and Expo (ITEC).
High-power, bidirectional DC/DC converters are widely used in electric vehicles. As vehicle volumes increase, the robust and efficient testing of these converters will be key to high reliability and low cost. A highly configurable, closed-loop, regen
Autor:
Michael Castelaz, David C. Black, Charlie Sobeck, Jeffrey D. Scargle, Kenji Nishioka, Robert S. McMillan, John W. Dyer, Eugene H. Levy, George Gatewood, Andrew Buffington
Publikováno v:
Astrophysics and Space Science. 177:307-313
The evolution of the Astrometric Telescope Facility (ATF) proposed for use on NASA's Space Station is traced and its design characteristics are presented. With a focal plane scale of 12.7 arcsec/mm, the strawman design has a field size of 10 sq arcmi
Autor:
George Gatewood, Michael Castelaz, Inwoo Han, Timothy Persinger, John Stein, Bruce Stephenson, William Tangren
Publikováno v:
The Astrophysical Journal. 364:114
The multichannel astrometric photometer and Thaw refractor of the University of Pittsburgh's Allegheny Observatory have been used to determine the trigonometric parallax of the Pleiades star cluster. The distance determined, 150 with a standard error