Parallel algorithm for calculating the dynamics of tungsten vapor distribution

We consider an extended dynamic model of tungsten vapor distribution when the surface of a tungsten sample is heated by an electronic beam pulse. The parameters of the model are taken from the experiments on the Beam of Electrons for materials Test Applications (BETA) stand. This stand was designed in the INP SB RAS. The temperature in the sample is calculated from the two-phase Stefan problem. The temperature on the surface of the sample is taken as a boundary condition for the system of gas dynamics equations. A case of axial symmetry is considered. A parallel version of the algorithm, implemented using OpenMP technology, is presented. © 2021 Institute of Physics Publishing. All rights reserved.

Authors
Lazareva G. 1, 2 , Korneev V.3 , Maksimova A.2, 3 , Arakcheev A.4, 5
Conference proceedings
Publisher
Institute of Physics Publishing
Number of issue
1
Language
English
Status
Published
Number
012010
Volume
2028
Year
2021
Organizations
  • 1 Peoples’ Friendship University of Russia (RUDN University), 6, Miklukho-Maklaya str., Moscow, 117198, Russian Federation
  • 2 Novosibirsk State University, 1, Pirogova str., Novosibirsk, 630090, Russian Federation
  • 3 Institute of Computational Mathematics and Mathematical Geophysics SB RAS, 6, Ac. Lavrentieva Pr., Novosibirsk, 630090, Russian Federation
  • 4 Budker Institute of Nuclear Physics SB RAS, 11, Ac. Lavrentieva Pr., Novosibirsk, 630090, Russian Federation
  • 5 Novosibirsk State Technical University, 20, Prospekt K. Marksa, Novosibirsk, 630073, Russian Federation
Keywords
Application programming interfaces (API); Gas dynamics; Axial symmetry; Beam pulse; Dynamics models; Electronic beams; Extended dynamics; Gasdynamic equations; Material tests; Test applications; Two-phase Stefan problem; Vapor distribution; Tungsten
Date of creation
16.12.2021
Date of change
16.12.2021
Short link
https://repository.rudn.ru/en/records/article/record/76134/
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