Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Jonathan M. Parson"'
Autor:
Jonathan M. Parson, Zachary Smith, Charlie Anderson, Michael Spencer, Hugh Kirbie, Matthew L. Wisher, Nico Rotunda, Nicholas Gibbs, Jeff Koeppel, Nathan D. Zameroski
Publikováno v:
Review of Scientific Instruments. 92:094710
Capacitor switch assemblies (CSAs) are a viable alternative to the standard Linear Transformer Driver (LTD) brick-the prime power "building block" in LTD-based high current drivers. In a CSA, the geometrical advantages combined with the switch's plac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e82591c8f781557de5054155b14a9c12
https://doi.org/10.1063/5.0047261
https://doi.org/10.1063/5.0047261
Autor:
Kathrin Spendier, Nathan D. Zameroski, David B. Kerwin, Jonathan M. Parson, Cameron Hettler, Michael Spencer
Publikováno v:
IEEE Transactions on Plasma Science. 44:973-979
Parallel-plate capacitors constructed with 25- and 30- $\mu \text{m}$ -thick alkali-free glass sheets are demonstrated in pulsed $RC$ discharge circuit. Capacitance values ranged from $\sim 25$ to 54 nF. Capacitors were charged and discharged with an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19df7b88d7338fc24c10551fbe280ba5
https://doi.org/10.1109/tps.2016.2553130
https://doi.org/10.1109/tps.2016.2553130
Autor:
Steve E. Calico, C. Lynn, Michael Scott, John J. Mankowski, James C. Dickens, Andreas A. Neuber, Jonathan M. Parson
Publikováno v:
IEEE Transactions on Electron Devices. 62:2044-2047
The thermal behavior of several electrically conducting solids under high incident electron fluence in high vacuum was evaluated. At electron energies of up to $\sim 200$ keV, the depth-dose relationship for electron penetration into the materials wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dca22da48779bd765ff72d69536a5db8
https://doi.org/10.1109/ted.2015.2424076
https://doi.org/10.1109/ted.2015.2424076
Publikováno v:
IEEE Transactions on Plasma Science. 42:3982-3988
When subjected to high electric fields in vacuum, carbon fiber cathodes produce intense electron beams suitable for high-power microwave (HPM) generation at very high current densities. However, the production mechanisms of these intense electron bea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef1e58ed95d6b02b34f39810dc26775c
https://doi.org/10.1109/tps.2014.2363462
https://doi.org/10.1109/tps.2014.2363462
Autor:
Jonathan M. Parson, Nathan D. Zameroski, Cameron Hettler, K. Bittner, B. Driver, Tyler Flack, S. Bayne
Publikováno v:
2017 IEEE 21st International Conference on Pulsed Power (PPC).
Field Effect Transistor (FET) controlled devices, such as MOSFETs and IGBTs, exhibit several desirable characteristics over other solid-state devices for pulsed power applications; benefits include high frequency switching, voltage control, and compa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c9a6d6fd5430f36403e7b81d8226de4
https://doi.org/10.1109/ppc.2017.8291289
https://doi.org/10.1109/ppc.2017.8291289
Autor:
M. Kristiansen, C. Lynn, John J. Mankowski, Andreas A. Neuber, James C. Dickens, Jonathan M. Parson
Publikováno v:
IEEE Transactions on Plasma Science. 42:2007-2014
This paper presents a study on outgassing and electrical conditioning for three carbon fiber cathode types in a vacuum-sealed, high-power microwave virtual-cathode-oscillator (vircator) that operates in the low 10 -9 torr pressure regime. The three c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85c841266db56bba1aab5223879425e3
https://doi.org/10.1109/tps.2014.2329878
https://doi.org/10.1109/tps.2014.2329878
Autor:
John J. Mankowski, Michael Scott, Steve E. Calico, James C. Dickens, Jonathan M. Parson, vAndreas A. Neuber, C. Lynn
Publikováno v:
IEEE Electron Device Letters. 36:508-510
Operation of repetitive high-power microwave (HPM) sources is predominantly limited by thermal properties of anode and cathode materials. This letter presents a reflex-triode virtual cathode oscillator (vircator) capable of operating at 500 Hz at cur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b2b6ed35e8b1285bfab4e070cf80168
https://doi.org/10.1109/led.2015.2408216
https://doi.org/10.1109/led.2015.2408216
Autor:
C. Lynn, John J. Mankowski, Jonathan M. Parson, James C. Dickens, Andreas A. Neuber, P. Kelly
Publikováno v:
2016 IEEE International Conference on Plasma Science (ICOPS).
The results from the development of a three-dimensional particle-in-cell (PIC) model investigating frequency tunability of a reflex-triode virtual cathode oscillator (vircator) are presented. These efforts have focused upon achieving stable frequency
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cb676a8ab0bc9f2e0ddfb198a4b274e
https://doi.org/10.1109/plasma.2016.7534045
https://doi.org/10.1109/plasma.2016.7534045
Publikováno v:
The Review of scientific instruments. 87(3)
A stripline gyromagnetic nonlinear transmission line (NLTL) was constructed out of yttrium iron garnet ferrite and tested at charge voltages of 35 kV–55 kV with bias fields ranging from 10 kA/m to 20 kA/m. Typically, high power gyromagnetic NLTLs a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::032204e224e31c299fdf4609bb4c214e
https://pubmed.ncbi.nlm.nih.gov/27036802
https://pubmed.ncbi.nlm.nih.gov/27036802
Burst mode operation of a high peak power high pulse repetition rate capacitor charging power supply
Publikováno v:
2015 IEEE Pulsed Power Conference (PPC).
Fast capacitor charging is a power electronics application with unique challenges requiring both low voltage, high current operation and high voltage, low current operation from the same system at different points in the charge cycle. Such dynamicall
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::980f2b078d2cd767289809a35c8d9930
https://doi.org/10.1109/ppc.2015.7297029
https://doi.org/10.1109/ppc.2015.7297029