Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Jason A. Vaughn"'
Autor:
Brandon Phillips, Andrew Ging, G. A. Cruz-Diaz, Jason A. Vaughn, Louis J. Allamandola, Michael Barnhardt, Todd Schneider, Christiaan Boersma, Alessandra Ricca, Andrew Mattioda
Publikováno v:
ACS Earth and Space Chemistry. 4:2227-2245
The presence of complex organic molecules (COMs) in a variety of solar system objects has prompted various theories regarding their origins. This paper reports on a series of proton, electron, and ...
Autor:
Jason C. Vaughn
Publikováno v:
Eurasian Geography and Economics. 62:786-788
Considerations of defense policy and regional stability in east-central Europe have become increasingly uncertain in the first two decades of the twenty-first century, as we are seeing now in the a...
Autor:
Negar Noushkam, J. M. Bodeau, Kenneth Steele, Todd Schneider, Dale C. Ferguson, Boris Vayner, Mark W. Crofton, Justin J. Likar, Jason A. Young, Adrian Wheelock, Jason A. Vaughn, Ryan Hoffmann
Publikováno v:
IEEE Transactions on Plasma Science. 43:3939-3947
The propagation dynamics of spacecraft electrostatic discharge (ESD) flashover plasmas have been a topic of increasing interest in the past few years. To investigate ESD propagation and possible contributions from facilities, methodology, and analysi
Autor:
Bao Hoang, Jason A. Vaughn, Jason A. Young, Nikki Noushkam, Dale C. Ferguson, Adrian Wheelock, J. Michale Bodeau, Boris Vayner, Dustin H. Crider, Todd Schneider, John L. Prebola, Mark W. Crofton, Ryan Hoffmann, Justin J. Likar, James Patton
Publikováno v:
IEEE Transactions on Plasma Science. 43:3006-3013
The speed plasma propagates across a charged solar panel after a primary arc is one of the most important, yet poorly known, quantities in determining Electrostatic Discharge (ESD) currents for spacecraft arcing events. A review of the literature ove
Publikováno v:
IEEE Transactions on Plasma Science. 43:2993-2999
Testing was conducted on an advanced triple junction (ATJ) coupon that was part of a risk reduction effort in the development of a high-powered solar array design by Space Systems/Loral, LLC (SSL). The ATJ coupon was a small, four-cell, two-string co
Autor:
Jason A. Young, Ryan Hoffmann, Jason A. Vaughn, Adrian Wheelock, Todd Schneider, Kenneth Steele, Sigrid Close, Bao Hoang, Dustin H. Crider, Justin J. Likar, Dale C. Ferguson, J. Michael Bodeau, John L. Prebola, Ashish Goel, Boris Vayner, Mark W. Crofton
Publikováno v:
IEEE Transactions on Plasma Science. 41:3310-3322
The first preliminary results are reported from the U.S. Round-Robin Test on Plasma Expansion Speed. The tests were performed at the NASA Glenn Research Center on two coupons (six strings) of International Space Station (ISS) solar cell arrays, with
Autor:
Richard L. Gahart, Jason A. Vaughn, K. H. Wright, Todd Schneider, G. Gardiner, Frankie Wong, Tod Redick, Bao Hoang
Publikováno v:
IEEE Transactions on Plasma Science. 41:3359-3369
Solar array wire coupons have successfully completed an environmental life test that simulates 15 years at geosynchronous orbit. The environments included: ultraviolet (UV), electron, and proton irradiation; thermal cycling; electrostatic discharge (
Publikováno v:
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC).
Tests were performed on a 56-cell Advanced Triple Junction solar array coupon whose purpose was to determine margin available for bypass diodes integrated with new, large multi-junction solar cells that are manufactured from a 4-inch wafer. The tests
Autor:
K. H. Wright, G. Gardiner, Frankie Wong, Todd Schneider, V. V. Funderburk, Jason A. Vaughn, Bao Hoang
Publikováno v:
IEEE Transactions on Plasma Science. 40:334-344
A set of multijunction GaAs/Ge solar array test coupons provided by Space Systems/Loral was subjected to a sequence of five-year increments of combined space environmental exposure tests. The test coupons capture an integrated design intended for use
Autor:
Jason A. Vaughn, V. V. Funderburk, R. L. Corey, G. Gardiner, Bao Hoang, Frankie Wong, K. H. Wright, Richard L. Gahart, Todd Schneider
Publikováno v:
IEEE Transactions on Plasma Science. 40:324-333
The purpose of this test program is to understand the changes and degradation of the space solar array panel components, including its electrostatic discharge (ESD) mitigation design features in their integrated form, after multiple years (up to 15)