Zobrazeno 1 - 10
of 131 663
pro vyhledávání: '"PARTIAL DIFFERENTIAL EQUATION"'
Autor:
Boyu Liu, Wenyan Wang
Publikováno v:
AIMS Mathematics, Vol 9, Iss 11, Pp 33286-33300 (2024)
A numerical approach is proposed for space fractional partial differential equations by the reproducing kernel approach. Some procedures are presented for improving the existing methods. The presented method is easy to accomplish. Approximate solutio
Externí odkaz:
https://doaj.org/article/9b565d858fe14a4b9d9d113101dfefb3
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 11, Pp 1654-1664 (2024)
Physics-informed neural networks (PINN) are applied to the reconstruction of the ship propeller wake field. First, the principle and basic framework of PINN were introduced. Then, the Burgers equation was selected to verify the feasibility of PINN in
Externí odkaz:
https://doaj.org/article/9c78cac4150a4080833a3fe77308eca2
Publikováno v:
AIMS Mathematics, Vol 9, Iss 11, Pp 30364-30383 (2024)
This work studies the complete lifts of Kenmotsu manifolds associated with the generalized Tanaka-Webster connection (GTWC) in the tangent bundle. Using the GTWC, this study explores the complete lifts of various curvature tensors and geometric struc
Externí odkaz:
https://doaj.org/article/cdfeadb6551041068a1bab223c6ce0f4
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract This paper presents a subdivision collocation algorithm for numerically solving the heat conduction equation with non-uniform thermal diffusivity, considering both initial and boundary conditions. The algorithm involves transforming the diff
Externí odkaz:
https://doaj.org/article/30ae6514d58a47cf8e4a281f85b4f7b4
Autor:
Shan Zhao
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Wazwaz Kaur Boussinesq (WKB) equation can effectively simulate the behavior of water waves in shallow water, including the nonlinear effect and dispersion phenomenon of waves, which is of great significance for understanding the dynamic proc
Externí odkaz:
https://doaj.org/article/72055e5e2af54ccdafab4e91fdebdff7
Autor:
Natalia Ivanchuk, Vasyl Ivanchuk
Publikováno v:
Journal of Optimization, Differential Equations and Their Applications, Vol 32, Iss 2, Pp 118-136 (2024)
Mostly motivated by the image segmentation problem and its applications to the extraction of agricultural crop fields from satellite data, we propose a new PDE (partial differential equation) formulation for the piecewise constant approximation of sa
Externí odkaz:
https://doaj.org/article/51714cbec60f42d1a5caf30157823e84