Zobrazeno 1 - 10
of 157
pro vyhledávání: '"John W. Luginsland"'
Autor:
Leigh Ann Vaughn, Patricia G. Burkins, Rachael D. Chalachan, Janak K. Judd, Chase A. Garvey, John W. Luginsland
Publikováno v:
Frontiers in Psychology, Vol 12 (2021)
Numerous major holidays celebrate socially gathering in person. However, in major holidays that happened during the pandemic, desires to nurture relationships and maintain holiday traditions often conflicted with physical distancing and other measure
Externí odkaz:
https://doaj.org/article/3988dffe9de94ad5808ba92b42b641ba
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 4, p 043402 (2014)
The emittance of high brightness electron sources, particularly field emitters and photocathodes but also thermionic sources, is increased by surface roughness on the emitter. Such structure causes local field enhancement and complicates both the pre
Externí odkaz:
https://doaj.org/article/51ebf2eecf3243efa4fdc86688556834
Autor:
Ronald M. Gilgenbach, Ryan D. McBride, Abhijit Jassem, Christopher J. Swenson, Dion Li, John W. Luginsland, Yue Ying Lau, Drew A. Packard, Nicholas M. Jordan
Publikováno v:
IEEE Transactions on Plasma Science. 49:3418-3437
This article re-examines the Brillouin flow solutions in crossed-field diodes, with applications to magnetrons, magnetically insulated line oscillators (MILOs), and magnetically insulated transmission lines (MITLs). The Brillouin flow solutions are c
Publikováno v:
IEEE Transactions on Plasma Science. 49:3719-3732
Modeling of kinetic plasmas using electromagnetic particle in cell (EM-PIC) methods is a well worn problem, in that methods developed have been used extensively both understanding physics and exploiting them for device design. EM-PIC tools have large
Autor:
Brad W. Hoff, Zane W. Cohick, Burt S. Tilley, John W. Luginsland, David Revelli, Jason Cox, Hammad Irshad, Amanda Snider, Ariel Arndt, Bennett L. Ibey, Daniel A. Enderich, Robert J. Thomas, Jeremy W. McConaha, Matthew A. Franzi, William P. Roach, Donald A. Shiffler
Publikováno v:
IEEE transactions on bio-medical engineering.
The purpose of the present study is to investigate the inactivation of bioaerosols containing Bovine Coronavirus, BCov, under repetitively pulsed radio frequency (RF) electromagnetic exposure.These experiments were performed in a waveguide containing
Autor:
Zane D. Crawford, Balasubramaniam Shanker, Scott O'Connor, John W. Luginsland, John P. Verboncoeur
Publikováno v:
IEEE Transactions on Plasma Science. 49:1724-1731
While the particle-in-cell (PIC) method is quite mature, verification and validation of both newly developed methods and individual codes has largely focused on an idiosyncratic choice of a few test cases. Many of these test cases involve either one-
Publikováno v:
IEEE Transactions on Plasma Science. 48:133-140
Many emerging applications of high-power microwave sources require operation at new and higher frequencies. Computer modeling is the main tool for the design and optimization of these sources, such as magnetrons. However, when designing a new source,
Publikováno v:
2021 IEEE International Conference on Plasma Science (ICOPS).
Contact resistance and current transport are important to nano scale electrical contacts, such as those based on thin films, carbon nanotube (CNT) networks, and novel two-dimensional (2D) materials. Current crowding at the contact edges lead to nonun
Autor:
Jim Browning, Peter Stoltz, Marcus Pearlman, John W. Luginsland, Allen L. Garner, Mike Worthington
Publikováno v:
2021 IEEE International Conference on Plasma Science (ICOPS).
Currently, there is a lack of publicly available design specifications for Crossed-Field Amplifiers (CFAs), which severely impedes CFA research in the public domain. The L3-Harris CFA, L-4953, was commonly used for the Air Route Surveillance Radar (A
Autor:
Rachael D. Chalachan, Janak Judd, Chase A. Garvey, John W. Luginsland, Patricia Burkins, Leigh Ann Vaughn
Publikováno v:
Frontiers in Psychology
Frontiers in Psychology, Vol 12 (2021)
Frontiers in Psychology, Vol 12 (2021)
Numerous major holidays celebrate socially gathering in person. However, in major holidays that happened during the pandemic, desires to nurture relationships and maintain holiday traditions often conflicted with physical distancing and other measure