Zobrazeno 1 - 10
of 914
pro vyhledávání: '"A. M. Alotaibi"'
Autor:
A. M. Alotaibi, M. A. El-Moneam
Publikováno v:
AIMS Mathematics, Vol 7, Iss 5, Pp 7374-7384 (2022)
In this paper, we discuss some qualitative properties of the positive solutions to the following rational nonlinear difference equation $ { x_{n+1}} = \frac{{\alpha {x_{n-m}}} \ \ + \ \ \delta {{x_{n}}}}{{\beta +\gamma {x_{n-k}} \ \ { x_{n-l}} \ \ \l
Externí odkaz:
https://doaj.org/article/e61918059817454aa3d91e86f6d19311
Autor:
Essam R. El-Zahar, A. M. Alotaibi, Abdelhalim Ebaid, Dumitru Baleanu, José Tenreiro Machado, Y. S. Hamed
Publikováno v:
Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-17 (2020)
Abstract This paper presents an absolutely stable noniterative difference scheme for solving a general class of singular perturbation problems having left, right, internal, or twin boundary layers. The original two-point second-order singular perturb
Externí odkaz:
https://doaj.org/article/9b7ce7ff586146e19f5b3d9425667fd4
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2022 (2022)
Discrete models are versatile and effective tools for assessing and addressing a wide range of scientific and practical problems. As a type of discrete model, the difference equation model has been widely employed in domains such as algorithm analysi
Externí odkaz:
https://doaj.org/article/0823ab34c64e48a2b638d984efa8b182
Autor:
Shamaila Batool, A. M. Alotaibi, Waris Khan, Ahmed Hussein Msmali, null Ikramullah, Wali Khan Mashwani
Publikováno v:
Complexity, Vol 2021 (2021)
The 3D Prandtl fluid flow through a bidirectional extending surface is analytically investigated. Cattaneo–Christov fluid model is employed to govern the heat and mass flux during fluid motion. The Prandtl fluid motion is mathematically modeled usi
Externí odkaz:
https://doaj.org/article/4ae3ddd3b8a54586afdbfc3bc519b765
Autor:
Ahmed Hussein Msmali, A. M. Alotaibi, M. A. El-Moneam, Badr S. Badr, Abdullah Ali H. Ahmadini
Publikováno v:
Journal of Mathematics, Vol 2021 (2021)
In this study, we develop the differential transform method in a new scheme to solve systems of first-order differential equations. The differential transform method is a procedure to obtain the coefficients of the Taylor series of the solution of di
Externí odkaz:
https://doaj.org/article/083a0567f31a43c18beab2eacb67069d
Publikováno v:
Alexandria Engineering Journal, Vol 108, Iss , Pp 158-168 (2024)
This paper investigates the analytical fuzzy findings of a two-dimensional fuzzy fractional-ordered heat problem including some source of terms under certain conditions. The Sumudu residual power series scheme (SRPSS) is an innovative novel to deal w
Externí odkaz:
https://doaj.org/article/10ad33e18d8f43e895c4b54e9b268f2b
Publikováno v:
Applied Water Science, Vol 14, Iss 11, Pp 1-19 (2024)
Abstract This study evaluated the efficiency of an on-site household greywater treatment system for indirect human reuse and for domestic lawn irrigation. This helps in the reduction in the disparity between water demand and supply that is facing the
Externí odkaz:
https://doaj.org/article/85f09bee1c114cf59fea0c987da6f15e
Autor:
Eman A. Alwaleed, Nahaa M. Alotaibi, Abdallah Tegeldein Mansour, Mashaill A. Alghamdi, Asmaa S. Abdelgaliel
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract Turbinaria ornata, Polycladia myrica, and Padina pavonica is a perennial Mediterranean-native seaweed that is commonly used for mass display. The principal aims of this reconnaissance were the isolation of various compounds from methanolic s
Externí odkaz:
https://doaj.org/article/e9a60dcaf6a946d5a9d66bf4ecfa3edd
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2018 (2018)
The structure of the solutions for the system nonlinear difference equations xn+1=ynyn-2/(xn-1+yn-2), yn+1=xnxn-2/(±yn-1±xn-2), n=0,1,…, is clarified in which the initial conditions x-2, x-1, x0, y-2, y-1, y0 are considered as arbitrary positive
Externí odkaz:
https://doaj.org/article/e6bd4df3fd704556ad4cc2a748cc097b
Autor:
Maha M. Alotaibi, Bodoor Almalki, Nada Tashkandi, Fatemah Basingab, Samaa Abdullah, Nazeeha S. Alkayal
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Silver nanoparticles were successfully incorporated into a melamine-based polymer, resulting in the synthesis of (Ag NPs@Bipy-PAN) through a reverse double solvent approach. The synthesised Ag NPs@Bipy-PAN polymer underwent extensive charact
Externí odkaz:
https://doaj.org/article/4b27855477e9455d8df6fe7c10efc067