Zobrazeno 1 - 10
of 4 536
pro vyhledávání: '"Time derivative"'
Autor:
Chun Huang, Zhao Li
Publikováno v:
AIMS Mathematics, Vol 9, Iss 2, Pp 4194-4204 (2024)
In this article, our main purpose was to study the soliton solutions of conformal time derivative generalized $ q $-deformed sinh-Gordon equation. New soliton solutions have been obtained by the complete discrimination system for the polynomial metho
Externí odkaz:
https://doaj.org/article/e814aa22bcaf4834925bf34fc4e785fe
Publikováno v:
Frontiers in Neuroergonomics, Vol 5 (2024)
The emerging integration of Brain-Computer Interfaces (BCIs) in human-robot collaboration holds promise for dynamic adaptive interaction. The use of electroencephalogram (EEG)-measured error-related potentials (ErrPs) for online error detection in as
Externí odkaz:
https://doaj.org/article/e8a68e16456d4f0ca8f401a447dcef90
Autor:
Abdelraheem M. Aly, Abd-Allah Hyder
Publikováno v:
AIMS Mathematics, Vol 8, Iss 12, Pp 31050-31069 (2023)
A novel treatment of fractional-time derivative using the incompressible smoothed particle hydrodynamics (ISPH) method is introduced to simulate the bioconvection flow of nano-enhanced phase change materials (NEPCM) in a porous hexagonal cavity. The
Externí odkaz:
https://doaj.org/article/6b793caa84724231961635733b402e81
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow, 2023, Vol. 33, Issue 9, pp. 3228-3254.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/HFF-02-2023-0095
Autor:
Manoj Singh
Publikováno v:
International Journal of Mathematical, Engineering and Management Sciences, Vol 8, Iss 4, Pp 672-687 (2023)
In the present investigation, a new integral transform method (NITM) and the projected differential transform method (PDTM) are used to give an analytical solution to the time-fractional Klein-Gordon (TFKG) equation. The time-fractional derivative is
Externí odkaz:
https://doaj.org/article/08e6959aa8d44d38948611e7c87c489b
Publikováno v:
Results in Physics, Vol 57, Iss , Pp 107363- (2024)
The time-fractional unstable nonlinear Schrödinger (NLS) equations capture the time evolution of disturbances within media, tailored for describing phenomena in unstable media to help model and understand the intricate dynamics of systems prone to i
Externí odkaz:
https://doaj.org/article/82731c268f744a56b2cea173e60bc82f
Publikováno v:
Case Studies in Thermal Engineering, Vol 54, Iss , Pp 104025- (2024)
This work aims to study the influence of fractional derivatives and thermal relaxation time on two-dimensional biological tissues using an eigenvalue-based approach. Understanding the heat transfer mechanism and its thermomechanical interactions with
Externí odkaz:
https://doaj.org/article/9bb6822ce05a4c38a192eaf3be84e96d
Autor:
Kolade M. Owolabi
Publikováno v:
Partial Differential Equations in Applied Mathematics, Vol 8, Iss , Pp 100564- (2023)
A Numerical solution of the Caputo-time and Riesz-space fractional reaction–diffusion model is considered in this paper. Based on finite difference schemes, we formulate both second-order and fourth-order numerical methods for the approximation of
Externí odkaz:
https://doaj.org/article/5aefcf74efa84433a851a2f0f0d5d711
Publikováno v:
Universe, Vol 10, Iss 5, p 198 (2024)
We compare a relativistic and a nonrelativistic version of Ostrogradsky’s method for higher-time derivative theories extended to scalar field theories and consider as an alternative a multi-field variant. We apply the schemes to space–time rotate
Externí odkaz:
https://doaj.org/article/2e212c969ad44ccf82b906bcb9743c76
Autor:
Aatef Hobiny, Ibrahim A. Abbas
Publikováno v:
Alexandria Engineering Journal, Vol 64, Iss , Pp 615-625 (2023)
The extended thermoelastic theory with fractional derivative is described in this article to estimate temperature variation, displacement components, and stress components in two-dimensional orthotropic materials. In the Laplace domain, exact solutio
Externí odkaz:
https://doaj.org/article/42bad191f8fb48b39d80e5234a7a34bb