Research output: Contribution to journal › Article › peer-review
Analytical and numerical solutions of two-dimensional problems of heat conduction and electronic optics. / Kurbatova, Galina I.; Vinogradova, Ekaterina M.
In: Vestnik Sankt-Peterburgskogo Universiteta, Prikladnaya Matematika, Informatika, Protsessy Upravleniya, Vol. 17, No. 4, 2021, p. 345-352.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Analytical and numerical solutions of two-dimensional problems of heat conduction and electronic optics
AU - Kurbatova, Galina I.
AU - Vinogradova, Ekaterina M.
N1 - Publisher Copyright: © 2021 Saint Petersburg State University. All rights reserved.
PY - 2021
Y1 - 2021
N2 - This work is devoted to a comparative analysis of the effectiveness of various methods for the numerical solution of a non-stationary two-dimensional problem of heat conduction in a cylindrical coordinate system in the absence of axial symmetry. The analysis is carried out on the basis of the obtained analytical solution of the two-dimensional problem of heat conduction in a steady state. The results of this work are of great applied importance in calculating the processes of gas transportation through offshore pipelines, as well as in calculating the electrostatic field of focusing systems during transportation of charged particle beams in problems of electronic optics.
AB - This work is devoted to a comparative analysis of the effectiveness of various methods for the numerical solution of a non-stationary two-dimensional problem of heat conduction in a cylindrical coordinate system in the absence of axial symmetry. The analysis is carried out on the basis of the obtained analytical solution of the two-dimensional problem of heat conduction in a steady state. The results of this work are of great applied importance in calculating the processes of gas transportation through offshore pipelines, as well as in calculating the electrostatic field of focusing systems during transportation of charged particle beams in problems of electronic optics.
KW - Electronic optics
KW - Frontal interval method
KW - Heat exchange model
KW - Numerical method with increased accuracy
KW - Offshore gas pipelines
UR - http://www.scopus.com/inward/record.url?scp=85125333946&partnerID=8YFLogxK
U2 - 10.21638/11701/SPBU10.2021.403
DO - 10.21638/11701/SPBU10.2021.403
M3 - Article
AN - SCOPUS:85125333946
VL - 17
SP - 345
EP - 352
JO - ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. ПРИКЛАДНАЯ МАТЕМАТИКА. ИНФОРМАТИКА. ПРОЦЕССЫ УПРАВЛЕНИЯ
JF - ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. ПРИКЛАДНАЯ МАТЕМАТИКА. ИНФОРМАТИКА. ПРОЦЕССЫ УПРАВЛЕНИЯ
SN - 1811-9905
IS - 4
ER -
ID: 100507113