Results 21 to 30 of about 1,281 (212)

Analytical study of reaction diffusion Lengyel-Epstein system by generalized Riccati equation mapping method

open access: yesScientific Reports, 2023
In this study, the Lengyel-Epstein system is under investigation analytically. This is the reaction–diffusion system leading to the concentration of the inhibitor chlorite and the activator iodide, respectively.
Nauman Ahmed   +7 more
doaj   +1 more source

Periodic and Solitary Wave Solutions to the Fornberg‐Whitham Equation [PDF]

open access: yesMathematical Problems in Engineering, 2009
New travelling wave solutions to the Fornberg‐Whitham equation ut − uxxt + ux + uux = uuxxx + 3uxuxx are investigated. They are characterized by two parameters. The expresssions for the periodic and solitary wave solutions are obtained.
Zhou, Jiangbo, Tian, Lixin
openaire   +3 more sources

Abundant analytical solutions to the new coupled Konno-Oono equation arising in magnetic field

open access: yesResults in Physics, 2021
This paper focuses on the coupled Konno-Oono equation that arises in the magnetic field. Fifteen sets of the analytical solutions in the form of bright solitary, dark solitary, bright-dark solitary, kinky bright-dark solitary, rough bright solitary and ...
Kang-Jia Wang
doaj   +1 more source

Elastic and nonelastic interactional solutions for the (2 + 1)-dimensional Ito equation

open access: yesArab Journal of Basic and Applied Sciences, 2019
In this paper, based on the bilinear form and two new test functions, for the (2 + 1)-dimensional Ito equation, we obtain non-elastic interactional solutions composed of three different types of waves including the solitary wave, the periodic wave and ...
Ai-Juan Zhou, Lan Lan
doaj   +1 more source

Solitary wave solutions of coupled boussinesq equation

open access: yesComplexity, 2016
This article presents the general case‐study of our previous works regarding generalized Boussinesq equations [17, 18, 19], that focus on application of various subordinate methods where are applied to construct more general exact solutions of the coupled Boussinesq equations.
Reza Abazari   +2 more
openaire   +1 more source

New soliton solution to the longitudinal wave equation in a magneto-electro-elastic circular rod

open access: yesResults in Physics, 2018
This paper examines the effectiveness of an integration scheme which called the extended trial equation method (ETEM) in exactly solving a well-known nonlinear equation of partial differential equations (PDEs).
Aly R. Seadawy, Jalil Manafian
doaj   +1 more source

Constructing new solitary wave solutions to the strain wave model in micro-structured solids

open access: yesAlexandria Engineering Journal, 2022
In the present article, the improved modified extended tanh function method is implemented to investigate the strain wave model which governs the wave propagation in micro-structured solids.
Taher A. Nofal   +5 more
doaj   +1 more source

Atomically Dispersed Ni Site Catalysts Accelerating Sluggish Sulfur Redox Kinetics in Nonaqueous Zn‐S Batteries

open access: yesAdvanced Functional Materials, EarlyView.
An atomically dispersed Ni catalyst featuring Ni‐N4 coordination is developed as a sulfur host for nonaqueous Zn─S batteries. This configuration modulates the electronic structure to lower activation barriers during rate‐limiting steps and promotes a robust ZnF2‐rich cathode‐electrolyte interphase, thereby accelerating sulfur redox kinetics ...
Junhyuk Ji   +7 more
wiley   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Novel analytic solutions of strain wave model in micro-structured solids

open access: yesNonlinear Engineering
In this article, the modified extended direct algebraic method is implemented to investigate the strain wave model that governs the wave propagation in micro-structured solids.
Rabie Wafaa B.   +2 more
doaj   +1 more source

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