Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Zhengdi Zhang"'
Publikováno v:
Electronic Research Archive, Vol 32, Iss 5, Pp 3275-3298 (2024)
In recent years, one of the most prevalent matters in population ecology has been the study of predator-prey relationships. In this context, this paper investigated the dynamic behavior of a delayed predator-prey model considering square root type fu
Externí odkaz:
https://doaj.org/article/765b7c362626484dbaf1ef1e0d045ea1
Autor:
Muhammad Usman, Muhammad Hamid, Dianchen Lu, Zhengdi Zhang, Shahram Rezapour, Mohamed Abdelghany Elkotb
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 8, Pp 102859- (2024)
Analytic solutions of nonlinear Volterra-Fredholm integral equations with generalized singular kernel arise in atomic scattering, electron emission, microscopy, radio astronomy, radar ranging, plasma diagnostics, and optical fiber evaluation and foun
Externí odkaz:
https://doaj.org/article/6b736a914f514b4cbe17d9306787eeda
Autor:
Mumtaz Khan, Zhengdi Zhang, Dianchen Lu, Emad E. Mahmoud, Mohamed Hussien, Eman A.Alabdullkarem
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 4, Pp 102588- (2024)
This research article investigated the effects of dual-phase chemical reactions on the unsteady flow of Sisko fluid. Utilizing Caputo's fractional derivatives, the model captured the fractional behavior of the fluid and integrated relaxation times to
Externí odkaz:
https://doaj.org/article/ce64215602b74a5a8a7454b09f9b7e68
Publikováno v:
Results in Physics, Vol 59, Iss , Pp 107533- (2024)
In this article, the nonlinear plasma model known the damped modified Korteweg–de Vries equation under consideration on the base of analytical technique to know the novel behavior of this nonlinear model. We formulated the nonlinear plasma model by
Externí odkaz:
https://doaj.org/article/5c60f5f0a0ae4b20b87d2d039b3f7388
Publikováno v:
Case Studies in Thermal Engineering, Vol 52, Iss , Pp 103668- (2023)
Free convective motion of viscous nanofluid over a vertical circular disk stretching along radial direction is investigated here. The disk surface is supposed as heated and flow influenced by magnetic field. In thermal analysis, thermophoretic and Br
Externí odkaz:
https://doaj.org/article/998c132b5bbf4152832dc69495f978a2
Publikováno v:
Results in Physics, Vol 54, Iss , Pp 107099- (2023)
In this article, the coupled Drinfeld–Sokolov–Wilson equation under investigation base on computational approach named extension of modified rational expansion approach. By this computational approach secured various kinds of solitons named kink
Externí odkaz:
https://doaj.org/article/41d0b3497a854fa58449065d418227f8
Publikováno v:
Case Studies in Thermal Engineering, Vol 49, Iss , Pp 103234- (2023)
In this study, we extend the application of an existing Cattaneo heat flux model integrated with magnetohydrodynamic (MHD) Maxwell boundary layer flow using distributed fractional-order derivatives. This offers a novel approach for the use of disturb
Externí odkaz:
https://doaj.org/article/f3f4b0096b47423e98408d877690e9e9
Publikováno v:
IEEE Access, Vol 8, Pp 32376-32384 (2020)
In the manuscript, synthesis and stability analysis for fuzzy H2/H∞ sampled-data control of dynamical systems with delay behavior are studied by employing the input delay method. By using Lyapunov theory, a new H2/H∞ standard is derived and the f
Externí odkaz:
https://doaj.org/article/47e45f4341094a56afe9450f73abaab9
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 9, Iss 6, Pp 358-362 (2019)
A modified slow-fast analysis method is presented for the periodically excited non-autonomous dynamical system with an order gap between the exciting frequency and the natural frequency. By regarding the exciting term as a slow-varying parameter, a g
Externí odkaz:
https://doaj.org/article/94989dcfc5934cc3ad004505026d580c
Publikováno v:
Symmetry, Vol 14, Iss 12, p 2535 (2022)
In this paper, we investigate a delayed predator–prey model with a prey refuge where the predator population eats the prey according to the Beddington–DeAngelis type functional response. Firstly, we consider the existence of equilibrium points. B
Externí odkaz:
https://doaj.org/article/b96245d525ed4cd29e1841a474686bca