Zobrazeno 1 - 10
of 5 770
pro vyhledávání: '"finite-difference scheme"'
Autor:
Ihtesham Jadoon, Muhammad Asif Zahoor Raja, Saeed Ehsan Awan, Sayyar Ali Shah, Ata ur Rehman, Rizwan Akhtar, Zeeshan Ali Safdar Jadoon, Aihua Yuan
Publikováno v:
Alexandria Engineering Journal, Vol 109, Iss , Pp 443-465 (2024)
This research implements an evolutionary optimized finite differences scheme (FDS) for nonlinear electrohydrodynamics ion drag flow dynamics in a cylindrical conduit (EHD-IDFCC). In the scheme, finite differences are exploited to discretize governing
Externí odkaz:
https://doaj.org/article/de0a16e540284876b6f13733788b98a5
Autor:
Алимова, Н.Б.
Publikováno v:
Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, Vol 48, Iss 3, Pp 56-69 (2024)
В статье проводится исследование процесса временного распространения нервного импульса в клеточной мембране. Для этой цели была предл
Externí odkaz:
https://doaj.org/article/9d29d73a6a864c1fadb12f2db335d2da
Publikováno v:
AIMS Mathematics, Vol 9, Iss 10, Pp 27848-27870 (2024)
In this work, we initially construct an implicit Euler difference scheme for a two-dimensional heat problem, incorporating both local and nonlocal boundary conditions. Subsequently, we harness the power of the discrete Fourier transform and develop a
Externí odkaz:
https://doaj.org/article/c50623976f064710bee2800b642883a3
Autor:
S. Shallu, V.K. Kukreja
Publikováno v:
Iranian Journal of Numerical Analysis and Optimization, Vol 14, Iss Issue 3, Pp 736-761 (2024)
An improvised collocation scheme is applied for the numerical treatment of the nonlinear generalized Burgers–Fisher’s (gBF) equation using splines of degree three. In the proposed methodology, some subsequent rectifications are done in the spline
Externí odkaz:
https://doaj.org/article/901f484e2dc145eeb98d982d605da287
Publikováno v:
Mathematics and Modeling in Finance, Vol 4, Iss 1, Pp 147-157 (2024)
This study compares the performance of the classic Black-Scholes model and the generalized Liu and Young model in pricing European options and calculating derivatives sensitivities in high volatile illiquid markets. The generalized Liu and Young mode
Externí odkaz:
https://doaj.org/article/8b4f111079ed4e3184de54c2d29380b7
Autor:
Qadeer Raza, Xiaodong Wang
Publikováno v:
Case Studies in Thermal Engineering, Vol 64, Iss , Pp 105518- (2024)
Stable viscosity is a significant part of any thermal system. Boger provides a unique idea for stable viscosity, especially in nanofluid flow simulation, regardless of shear stress and enhanced thermal properties, significantly improving heat transfe
Externí odkaz:
https://doaj.org/article/3afd92fcd2dd4ed2893ff7e89c1e640a
Publikováno v:
气体物理, Vol 9, Iss 3, Pp 66-76 (2024)
The difference schemes constructed on the basis of one-dimensional uniform grids must be extended to non-uniform or curvilinear grids in practical applications, and the coordinate transformation process introduces geometry-induced errors. The accurac
Externí odkaz:
https://doaj.org/article/43229239dca24edfbf953285d830311b
Publikováno v:
Baghdad Science Journal, Vol 21, Iss 9 (2024)
The fractional differential equation provides a powerful mathematical framework for modeling and understanding a wide range of complex, non-local and memory-dependent phenomena in various scientific, engineering and real-world applications. Liver met
Externí odkaz:
https://doaj.org/article/760f8bdc543d4deb9f0d7e6a106a268e
Autor:
Kiran Batool, Fazal Haq, Saima Zainab, Saba Anwar, Jihad Younis, Arshad Hussain, Anoud Saud Alshammari, Zeinhom M. El-Bahy
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104903- (2024)
Entropy generation in nanofluid flows is a critical parameter that influences the performance, efficiency, and sustainability of thermal systems. Understanding and optimizing entropy creation can lead to noteworthy advancements in numerous engineerin
Externí odkaz:
https://doaj.org/article/19c7b435641b4b8384857b0206c23e71
Publikováno v:
Electronic Research Archive, Vol 32, Iss 4, Pp 2478-2490 (2024)
Nonstandard numerical approximation for the study of a competition model for two species that experience nonlocal diffusion, or dispersion, allows for faithful representation of the theoretical solution to the system. Such a scheme may preserve posit
Externí odkaz:
https://doaj.org/article/3c3de240a3e24ba7b4c6d18fd43d2289