GPU simulation of electron beam current distribution during pulsed heating of a metal target

The GPU implementation by means of the OpenACC technology of the simulation of the current distribution in tungsten sample is heated by an electron beam pulse is presented. A special case of axial symmetry without taking into account electrical driving forces is considered. The temperature in the sample, calculated from the two-phase Stefan problem, is needed to solve the electrodynamic equations. The calculation time for different GPUs compared to CPU time is given. © 2021 Institute of Physics Publishing. All rights reserved.

Authors
Snytnikov A.V.1, 2, 3 , Lazareva G.G. 3, 4 , Romanenko A.A.3
Conference proceedings
Publisher
Institute of Physics Publishing
Number of issue
1
Language
English
Status
Published
Number
012006
Volume
2028
Year
2021
Organizations
  • 1 Institute of Automation and Electrometry SB RAS
  • 2 Novosibirsk State Technical University, Russian Federation
  • 3 Novosibirsk State University, Russian Federation
  • 4 Peoples’ Friendship University of Russia (RUDN University), Moscow, Russian Federation
Keywords
Electron beams; Graphics processing unit; Program processors; Axial symmetry; Currents distributions; Driving forces; Electrical driving; Electron beam pulse; Electron-beam current; GPU implementation; GPU simulation; Metal target; Pulsed heating; Electric current distribution measurement
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