Zobrazeno 1 - 10
of 256
pro vyhledávání: '"Fractal-fractional derivative"'
Publikováno v:
Arab Journal of Basic and Applied Sciences, Vol 31, Iss 1, Pp 132-153 (2024)
AbstractIn this article, we investigate a mathematical malaria-filariasis co-infection model with the assistance of the non-integer order operator. Using the fractal-fractional operator in the Caputo-Fabrizio (CF) sense, it has been possible to under
Externí odkaz:
https://doaj.org/article/f309d6732abe45eb9370bcc13bfd0be4
Autor:
Thabet Abdeljawad, Muhammad Sher, Kamal Shah, Muhammad Sarwar, Inas Amacha, Manar Alqudah, Asma Al-Jaser
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract Recently, the area devoted to fractional calculus has given much attention by researchers. The reason behind such huge attention is the significant applications of the mentioned area in various disciplines. Different problems of real world p
Externí odkaz:
https://doaj.org/article/db1a50d67ec04c73a07a8ba10a13e5dd
Autor:
Muhammad Sajid Iqbal, Muhammad Shahzad, Nauman Ahmed, Ali Akgül, Madiha Ghafoor, Murad Khan Hassani
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract This study introduces a fractional order model to investigate the dynamics of polio disease spread, focusing on its significance, unique results, and conclusions. We emphasize the importance of understanding polio transmission dynamics and p
Externí odkaz:
https://doaj.org/article/e1283036792e44d59e2ed55251a113bc
Publikováno v:
AIMS Mathematics, Vol 9, Iss 5, Pp 13102-13128 (2024)
The excessive use of drugs has become a growing concern in the current century, with the global toll of drug-related deaths and disabilities posing a significant public health challenge in both developed and developing countries. In pursuit of contin
Externí odkaz:
https://doaj.org/article/171f356a256840f991a3c086e0f26830
Publikováno v:
Journal of Inequalities and Applications, Vol 2024, Iss 1, Pp 1-21 (2024)
Abstract In this study, we explore a mathematical model of the transmission of HIV/AIDS. The model incorporates a fractal fractional order derivative with a power-law type kernel. We prove the existence and uniqueness of a solution for the model and
Externí odkaz:
https://doaj.org/article/8a7e311aad6645808747cee3bc50b43e
Autor:
Saqib Murtaza, Nidhal Becheikh, Ata Ur Rahman, Aceng Sambas, Chemseddine Maatki, Lioua Kolsi, Zubair Ahmad
Publikováno v:
Nanomaterials, Vol 14, Iss 22, p 1855 (2024)
Nanofluids have improved thermophysical properties compared to conventional fluids, which makes them promising successors in fluid technology. The use of nanofluids enables optimal thermal efficiency to be achieved by introducing a minimal concentrat
Externí odkaz:
https://doaj.org/article/7cb89889215a42718640001da7c4e120
Autor:
M. Adel, M.M. Khader
Publikováno v:
Alexandria Engineering Journal, Vol 82, Iss , Pp 415-425 (2023)
This article proposes an efficient simulation to investigate the fractal-fractional (FF) pollution model's solution behavior for a network of three lakes connected by channels. With the aid of an efficient numerical technique for integration, the sys
Externí odkaz:
https://doaj.org/article/79d50fcaf8724f22b48740e6cf579590
Autor:
Hashem Najafi, Abdallah Bensayah, Brahim Tellab, Sina Etemad, Sotiris K. Ntouyas, Shahram Rezapour, Jessada Tariboon
Publikováno v:
AIMS Mathematics, Vol 8, Iss 12, Pp 28280-28307 (2023)
In this paper, an analysis of a mathematical model of the coronavirus is carried out by using two fractal-fractional parameters. This dangerous virus infects a person through the mouth, eyes, nose or hands. This makes it so dangerous that no one can
Externí odkaz:
https://doaj.org/article/8971b1f2fc1f4ad6abc4de35b3468a22
Publikováno v:
Fractal and Fractional, Vol 8, Iss 5, p 299 (2024)
This article presents a non-linear deterministic mathematical model that captures the evolving dynamics of HIV disease spread, considering three levels of infection in a population. The model integrates fractal-fractional order derivatives using the
Externí odkaz:
https://doaj.org/article/8ac3b51fdd0d4f899d1b59ccebb5ee8c
Publikováno v:
Mathematical and Computational Applications, Vol 29, Iss 3, p 31 (2024)
In this study, a new generalized fractal–fractional (FF) derivative is proposed. By applying this definition to some elementary functions, we show its compatibility with the results of the FF derivative in the Caputo sense with the power law. The m
Externí odkaz:
https://doaj.org/article/93bdd84652a74b17bede93cdf61fb3c9