Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Brian Appelbe"'
Autor:
Brian Appelbe, Aidan Crilly, Jeremy Chittenden, Ed Hartouni, Alastair Moore, Owen Mannion, Chad Forrest, Sean Regan, Michael Campbell, William Taitano, Maria Gatu Johnson
Publikováno v:
Proposed for presentation at the 63nd Annual Meeting of the APS Division of Plasma Physics held November 8-12, 2021 in Pittsburgh, Pennsylvania..
Autor:
Aidan Crilly, Owen Mannion, Brian Appelbe, Chad Forrest, James Knauer, Zaarah Mohamed, David Schlossberg, Alastair Moore, Ed Hartouni, Varchas Gopalaswamy, Jeremy Chittenden
Publikováno v:
Proposed for presentation at the 63nd Annual Meeting of the APS Division of Plasma Physics held November 8-12, 2021 in Pittsburgh, Pennsylvania..
Autor:
Mark Sherlock, S. O Neill, Alexander L. Velikovich, Brian Appelbe, Aidan Crilly, Jeremy Chittenden, Christopher Walsh
High energy gain in inertial fusion schemes requires the propagation of a thermonuclear burn wave from hot to cold fuel. We consider the problem of burn propagation when a magnetic field is orthogonal to the burn wave. Using an extended-MHD model wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5aca6574170c6227bd624257e3ab6bf1
http://arxiv.org/abs/2012.05280
http://arxiv.org/abs/2012.05280
Autor:
Frank E. Merrill, Steven H. Batha, K. McGlinchey, Doug Wilson, David N. Fittinghoff, Petr Volegov, Jeremy Chittenden, Christopher Danly, Brian Appelbe, Daniel Casey, Aidan Crilly, Carl Wilde, V. Geppert-Kleinrath
Understanding of the thermonuclear burn in an inertial confinement fusion implosion requires knowledge of the local deuterium–tritium (DT) fuel density. Neutron imaging of the core now provides this previously unavailable information. Two types of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2d9cac24116f24cc22531a7af728e50
http://hdl.handle.net/10044/1/77927
http://hdl.handle.net/10044/1/77927
Scattered neutron spectroscopy is a diagnostic technique commonly used to measure areal density in inertial confinement fusion experiments. Deleterious areal density asymmetries modify the shape of the scattered neutron spectrum. In this work, a nove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32834b586afeb79e0591b0674fbad0bb
A Fokker-Planck model for the interaction of fast ions with the thermal electrons in a quasineutral plasma is developed. When the fast ion population has a net flux (i.e., the distribution of fast ions is anisotropic in velocity space), the electron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc4e57e7021090d7aa123cf9032fce2f
http://hdl.handle.net/10044/1/74325
http://hdl.handle.net/10044/1/74325
We present simulations of ignition and burn based on the Highfoot and High-Density Carbon indirect drive designs of the National Ignition Facility for three regimes of alpha-heating - self-heating, robust ignition and propagating burn - exploring hot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9bea2390639e7e23a3a8ebdee5e65ae1
http://arxiv.org/abs/1902.05861
http://arxiv.org/abs/1902.05861
Autor:
T. Michel, V. Yu. Glebov, Johan Frenje, R. Janezic, F. J. Marshall, Brandon Lahmann, Alex Zylstra, Brian Appelbe, Fredrick Seguin, Aidan Crilly, M. Gatu Johnson, J. P. Knauer, Chad Forrest, Igor V. Igumenshchev, Brian Haines, C. A. Walsh, J. A. Delettrez, Jeremy Chittenden, R. D. Petrasso, Christian Stoeckl, W. Grimble
Low-mode asymmetries have emerged as one of the primary challenges to achieving high-performing inertial confinement fusion implosions. These asymmetries seed flows in the implosions, which will manifest as modifications to the measured ion temperatu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cce259012505ed0b3c1ab72459d8d381
http://hdl.handle.net/10044/1/74351
http://hdl.handle.net/10044/1/74351
Autor:
B. B. Pollock, H. Sio, Darwin Ho, C. A. Walsh, J. D. Moody, Brian Appelbe, Gregory Kemp, Aidan Crilly, David Strozzi, W. W. Hsing, Jeremy Chittenden, Brandon Lahmann
Publikováno v:
Review of Scientific Instruments. 92:043543
Diagnosing plasma magnetization in inertial confinement fusion implosions is important for understanding how magnetic fields affect implosion dynamics and to assess plasma conditions in magnetized implosion experiments. Secondary deuterium–tritium
Autor:
Nelson M. Hoffman, Hans W. Herrmann, K. D. Meaney, Otto Landen, Yong Ho Kim, C. J. Cerjan, Brian Appelbe, Hermann Geppert-Kleinrath
Publikováno v:
Physics of Plasmas. 28:032701
Near peak compression, inertial confinement fusion implosions release both deuterium–tritium (DT) fusion gamma rays and neutron induced gamma rays from carbon from the areal density of the remaining ablator shell. The gamma reaction history diagnos