Zobrazeno 1 - 10
of 435
pro vyhledávání: '"S. Saha Ray"'
Autor:
Shailendra Singh, S. Saha Ray
Publikováno v:
Journal of Ocean Engineering and Science, Vol 8, Iss 3, Pp 246-262 (2023)
This article considers time-dependent variable coefficients (2+1) and (3+1)-dimensional extended Sakovich equation. Painlevé analysis and auto-Bäcklund transformation methods are used to examine both the considered equations. Painlevé analysis is
Externí odkaz:
https://doaj.org/article/76fccf33ab56411292414708929fe5a4
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 5, Pp 3105-3110 (2020)
The mathematical modeling of physical systems is generally governed by evolution equations in nonlinear form. Therefore, it is critical to obtain exact analytical solutions to these equations. This paper contains the application of improved (G′/G)-
Externí odkaz:
https://doaj.org/article/85286e1b2c7543d6a066b3598c0fcc01
Publikováno v:
Advances in Mathematical Physics, Vol 2020 (2020)
Methods known as fractional subequation and sine-Gordon expansion (FSGE) are employed to acquire new exact solutions of some fractional partial differential equations emerging in plasma physics. Fractional operators are employed in the sense of confo
Externí odkaz:
https://doaj.org/article/f7b3b141b48c489f830fc88e3699304e
Publikováno v:
Journal of Ocean Engineering and Science, Vol 2, Iss 1, Pp 34-46 (2017)
In the present paper, we build the new analytical exact solutions of a nonlinear differential equation, specifically, coupled Boussinesq–Burgers equations by means of Exp-function method. Then, we analyze the results by plotting the three dimension
Externí odkaz:
https://doaj.org/article/325de3b5e2de498299c622491ff2a06e
Autor:
S. Saha Ray, S. Sahoo
Publikováno v:
Journal of Ocean Engineering and Science, Vol 1, Iss 3, Pp 219-225 (2016)
The present paper deals with two reliable efficient methods viz. tanh-sech method and modified Kudryashov method, which are used to solve time-fractional nonlinear evolution equation. For delineating the legitimacy of proposed methods, we employ it t
Externí odkaz:
https://doaj.org/article/d7fd807a828b4825b4c8c54c927896d3
Autor:
A. Patra, S. Saha Ray
Publikováno v:
Alexandria Engineering Journal, Vol 55, Iss 1, Pp 77-85 (2016)
Radiating extended surfaces are usually utilized to enhance the heat transfer between primary surface and the environment. In this paper, temperature distribution, fin efficiency, efficacy of convective straight fins with constant and temperature-dep
Externí odkaz:
https://doaj.org/article/9852bce392564be98ff8bbfe8486a175
Autor:
S. Saha Ray
Publikováno v:
Journal of King Saud University: Science, Vol 28, Iss 1, Pp 48-54 (2016)
In this paper, a novel approach comprising the modified decomposition method with Fourier transform has been implemented for the approximate solution of fractional sine-Gordon equation utt-RDxαu+sinu=0 where RDxα is the Riesz space fractional deriv
Externí odkaz:
https://doaj.org/article/bd28b8762d134384bb3c444135cae0a2
Autor:
S. Saha Ray, R. K. Bera
Publikováno v:
Journal of Applied Mathematics, Vol 2004, Iss 4, Pp 331-338 (2004)
The aim of the present analysis is to apply the Adomian decomposition method for the solution of a fractional differential equation as an alternative method of Laplace transform.
Externí odkaz:
https://doaj.org/article/d999bb69bb4649db8f35cfab2dd53604
Autor:
A. K. Gupta, S. Saha Ray
Publikováno v:
AIP Advances, Vol 4, Iss 9, Pp 097120-097120-11 (2014)
In this paper, KdV-Burger-Kuramoto equation involving instability, dissipation, and dispersion parameters is solved numerically. The numerical solution for the fractional order KdV-Burger-Kuramoto (KBK) equation has been presented using two-dimension
Externí odkaz:
https://doaj.org/article/b657d68224a8406c8be9dfd81e7b6d00
Autor:
A. K. Gupta, S. Saha Ray
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 2014 (2014)
Two reliable techniques, Haar wavelet method and optimal homotopy asymptotic method (OHAM), are presented. Haar wavelet method is an efficient numerical method for the numerical solution of arbitrary order partial differential equations like Burgers-
Externí odkaz:
https://doaj.org/article/e9a6bd19e10449bb86336dd215e08a64