Research output: Contribution to journal › Article › peer-review
Simulation of Flow around a Body in a Two-Dimensional Channel Using Physics-Informed Neural Networks. / Tsgoev, Ch A.; Sakharov, D. I.; Bratenkov, M. A. et al.
In: Journal of Applied Mechanics and Technical Physics, Vol. 66, No. 3, 17.12.2025, p. 487-499.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Simulation of Flow around a Body in a Two-Dimensional Channel Using Physics-Informed Neural Networks
AU - Tsgoev, Ch A.
AU - Sakharov, D. I.
AU - Bratenkov, M. A.
AU - Travnikov, V. A.
AU - Seredkin, A. V.
AU - Kalinin, V. A.
AU - Fomichev, D. V.
AU - Mullyadzhanov, R. I.
N1 - Tsgoev, C.A., Sakharov, D.I., Bratenkov, M.A. et al. Simulation of Flow around a Body in a Two-Dimensional Channel Using Physics-Informed Neural Networks. J Appl Mech Tech Phy 66, 487–499 (2025). https://doi.org/10.1134/S0021894425700087 This work was supported by the state program “Scientific and Technological Development of Sirius Federal Territory” (agreement no. 18-03 dated September 10, 2024).
PY - 2025/12/17
Y1 - 2025/12/17
N2 - This paper presents some aspects of the use of physics-informed neural networks to solve a two-dimensional stationary problem of flow around an obstacle using the Navier–Stokes equations. The influence of the activation function, quantitative parameters of the training set, adaptive regularization, and adaptive grids on the quality and accuracy of solutions is studied for a fixed neural network architecture. The relationship between these factors and modeling quality is analyzed to identify optimal conditions for increasing the accuracy and stability of solutions.
AB - This paper presents some aspects of the use of physics-informed neural networks to solve a two-dimensional stationary problem of flow around an obstacle using the Navier–Stokes equations. The influence of the activation function, quantitative parameters of the training set, adaptive regularization, and adaptive grids on the quality and accuracy of solutions is studied for a fixed neural network architecture. The relationship between these factors and modeling quality is analyzed to identify optimal conditions for increasing the accuracy and stability of solutions.
KW - Navier–Stokes equations
KW - deep learning
KW - physics-informed neural networks
KW - physics-informed neural networks
KW - deep learning
KW - Navier–Stokes equations
UR - https://www.mendeley.com/catalogue/bc5de26c-ffe2-3ec6-9027-a89e501fd35c/
UR - https://www.scopus.com/pages/publications/105025190904
U2 - 10.1134/S0021894425700087
DO - 10.1134/S0021894425700087
M3 - Article
VL - 66
SP - 487
EP - 499
JO - Journal of Applied Mechanics and Technical Physics
JF - Journal of Applied Mechanics and Technical Physics
SN - 0021-8944
IS - 3
ER -
ID: 73717795