Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Chris Kostas"'
Autor:
D. Panagos, Sreeram Ayala, George Stantchev, Alan Nichols, Alex Burke, Serguei Ovtchinnikov, Simon J. Cooke, John J. Petillo, Aaron Jensen, Ben Held, Eric Nelson, Chris Kostas
Publikováno v:
2017 IEEE International Conference on Plasma Science (ICOPS).
The MICHELLE ES PIC [1,2] code is being extended with new distributed-memory domain decomposition and per-node accelerators such as Graphics Processing Unit (GPU) and multicore processing. In addition, new interfaces are being built between MICHELLE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d71173ff17157fee32459570bf4759d5
https://doi.org/10.1109/plasma.2017.8496216
https://doi.org/10.1109/plasma.2017.8496216
Autor:
Serguei Ovtchinnikov, George Stantchev, Simon J. Cooke, D. Panagos, John J. Petillo, Alex Burke, Aaron Jensen, Chris Kostas
Publikováno v:
2017 IEEE International Conference on Plasma Science (ICOPS).
The design cycle of RF devices is greatly facilitated by the use of the “virtual prototyping” methodology based on highfidelity computer simulations that are capable of predicting the RF device’s performance in response to changes in its physic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e0208c3c665375a1e5c80ea73366826
https://doi.org/10.1109/plasma.2017.8496324
https://doi.org/10.1109/plasma.2017.8496324
Autor:
Sreeram Ayala, George Stantchev, Aaron Jensen, Alex Burke, Ben Held, Chris Kostas, Simon J. Cooke, Alan Nichols, Eric Nelson, John J. Petillo, Serguei Ovtchinnikov, D. Panagos
Publikováno v:
2017 Eighteenth International Vacuum Electronics Conference (IVEC).
The existing HPC capabilities in the MICHELLE ES PIC code is being supplanted with new distributed-memory, MPI-based domain decomposition and per-node accelerators such as GPUs and multicore processing. New interfaces are also being built between MIC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26f0718a69a6e250fd96e4aae701ce5f
https://doi.org/10.1109/ivec.2017.8289662
https://doi.org/10.1109/ivec.2017.8289662
Autor:
George Stantchev, John J. Petillo, Serguei Ovtchinnikov, D. Panagos, Aaron Jensen, Chris Kostas, Simon J. Cooke, Alex Burke
Publikováno v:
2017 Eighteenth International Vacuum Electronics Conference (IVEC).
An integrated environment for large scale multiparameter design optimization of RF devices is presented based on AFRL's Galaxy Simulation Builder (productivity tool for distributed high performance computing), Sandia Lab's DAKOTA (local and global op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4dabce666f522cdba9bcafaf8c01fd0b
https://doi.org/10.1109/ivec.2017.8289627
https://doi.org/10.1109/ivec.2017.8289627
Autor:
Simon J. Cooke, George Stantchev, Alex Burke, Serguei Ovtchinnikov, John J. Petillo, Thomas M. Antonsen, Chris Kostas, D. Panagos
Publikováno v:
2016 IEEE International Conference on Plasma Science (ICOPS).
The design cycle of RF devices is greatly facilitated by the use of the “virtual prototyping” methodology based on high-fidelity computer simulations that are capable of predicting the RF device's performance in response to changes in its physica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e63f41eb88f822dc339becf2d3b9c14d
https://doi.org/10.1109/plasma.2016.7534265
https://doi.org/10.1109/plasma.2016.7534265
Autor:
Alan Nichols, Sreeram Ayala, George Stantchev, Serguei Ovtchinnikov, John J. Petillo, Eric Nelson, Simon J. Cooke, Ben Held, Chris Kostas, Alex Burke, D. Panagos
Publikováno v:
2016 IEEE International Conference on Plasma Science (ICOPS).
MICHELLE's computational demands have increased at least tenfold through its development and evolutionary years. For instance, the Naval Research Laboratory's (NRL) needs for designing and developing millimeter and sub-millimeter VE devices necessita
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b197bd89178f14901fc03b4a769771f0
https://doi.org/10.1109/plasma.2016.7534264
https://doi.org/10.1109/plasma.2016.7534264
Autor:
George Stantchev, Simon J. Cooke, D. Panagos, Alex Burke, Thomas M. Antonsen, John J. Petillo, Serguei Ovtchinnikov, Chris Kostas
Publikováno v:
2016 IEEE International Vacuum Electronics Conference (IVEC).
We present an integrated environment for large scale multi-parameter design optimization of RF devices based on AFRL's Galaxy Simulation Builder productivity tool for distributed high-performance computing, Sandia National Lab's DAKOTA optimization l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::851d7fa4f13ba853b8f4c46b98f9b94d
https://doi.org/10.1109/ivec.2016.7561759
https://doi.org/10.1109/ivec.2016.7561759
Autor:
D. Panagos, Eric Nelson, Serguei Ovtchinnikov, Chris Kostas, George Stantchev, Simon J. Cooke, John J. Petillo, Alex Burke
Publikováno v:
2016 IEEE International Vacuum Electronics Conference (IVEC).
The next generation of the MICHELLE ES PIC code is to improve its parallelization and leverages a number of existing and emerging DOD HPC architectures and software including distributed memory clusters, multicore, and computational accelerators such
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab3c60c028bd3d5c428a8881da4dc33d
https://doi.org/10.1109/ivec.2016.7561820
https://doi.org/10.1109/ivec.2016.7561820
Autor:
Simon J. Cooke, Serguei Ovtchinnikov, Thomas M. Antonsen, D. Panagos, George Stantchev, John J. Petillo, Chris Kostas
Publikováno v:
2014 IEEE 41st International Conference on Plasma Sciences (ICOPS) held with 2014 IEEE International Conference on High-Power Particle Beams (BEAMS).
The 3D Electromagnetic Particle-in-Cell (EM-PIC) algorithm provides a powerful method to predict performance of RF amplifiers based on actual device geometry and defined operating parameters. Until recently its utility as a primary design tool has be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e63609da1941b8417afa3b5b1cb586f
https://doi.org/10.1109/plasma.2014.7012682
https://doi.org/10.1109/plasma.2014.7012682
Autor:
Serguei Ovtchinnikov, John J. Petillo, Simon J. Cooke, George Stantchev, D. Panagos, Thomas M. Antonsen, Chris Kostas
Publikováno v:
IEEE International Vacuum Electronics Conference.
We present new capabilities introduced in the 3D Electromagnetic Particle-in-Cell code Neptune to directly support rapid simulation-based design of a broad range of vacuum electronic devices.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c69b8546b45b46a34ee22fc3d2b037fc
https://doi.org/10.1109/ivec.2014.6857464
https://doi.org/10.1109/ivec.2014.6857464