Research output: Contribution to journal › Article › peer-review
A Machine Learning Approach To Calculating the Non-Equilibrium Diffusion Coefficients in the State-To-State Solution of the Navier–Stokes Equations. / Kiva, Pavel ; Grafeeva, Natalia ; Mikhailova, Elena .
In: Lobachevskii Journal of Mathematics, Vol. 44, No. 1, 17.05.2023, p. 170-177.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - A Machine Learning Approach To Calculating the Non-Equilibrium Diffusion Coefficients in the State-To-State Solution of the Navier–Stokes Equations
AU - Kiva, Pavel
AU - Grafeeva, Natalia
AU - Mikhailova, Elena
N1 - Kiva, P., Grafeeva, N. & Mikhailova, E. A Machine Learning Approach To Calculating the Non-Equilibrium Diffusion Coefficients in the State-To-State Solution of the Navier–Stokes Equations. Lobachevskii J Math 44, 170–177 (2023). https://doi.org/10.1134/S1995080223010213
PY - 2023/5/17
Y1 - 2023/5/17
N2 - This work considers the application of machine learning methods for approximate determination of diffusion coefficients that are part of extended Navier–Stokes equations solved in a state-by-state approximation. Three methods are suggested: the k-Nearest Neighbors (k-NN) algorithm, a classical neural network (NN) and Physics-Informed Neural Network (PINN). The resulting solution, fully based on data and well-known physics relations, can be used to direct research in more complex cases.
AB - This work considers the application of machine learning methods for approximate determination of diffusion coefficients that are part of extended Navier–Stokes equations solved in a state-by-state approximation. Three methods are suggested: the k-Nearest Neighbors (k-NN) algorithm, a classical neural network (NN) and Physics-Informed Neural Network (PINN). The resulting solution, fully based on data and well-known physics relations, can be used to direct research in more complex cases.
KW - Neural Networks
KW - PINNs
KW - k-NN
KW - Navier–Stokes equations
UR - https://www.mendeley.com/catalogue/c3e4e19a-cb0f-33f9-8c3e-2f55b3d0fdee/
U2 - 10.1134/s1995080223010213
DO - 10.1134/s1995080223010213
M3 - Article
VL - 44
SP - 170
EP - 177
JO - Lobachevskii Journal of Mathematics
JF - Lobachevskii Journal of Mathematics
SN - 1995-0802
IS - 1
ER -
ID: 106487604