Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Maheshwar Pathak"'
Publikováno v:
Alexandria Engineering Journal, Vol 67, Iss , Pp 409-424 (2023)
The objective of this work is to present the modified cubic B-spline differential quadrature (MCBSDQ) method for the numerical study of the generalized 2-D nonlinear Benjamin–Bona–Mahony–Burgers (BBMB) equation. A detailed description of the pr
Externí odkaz:
https://doaj.org/article/cceea4f67f764a4992b5faaa2c348c05
Autor:
Pratibha Joshi, Maheshwar Pathak
Publikováno v:
International Journal of Science and Engineering, Vol 8, Iss 1, Pp 1-5 (2014)
In this paper, we have achieved high order solution of a three dimensional nonlinear diffusive-convective problem using modified variational iteration method. The efficiency of this approach has been shown by solving two examples. All computational w
Externí odkaz:
https://doaj.org/article/1e066222295f4e1fadc7e943abdc55b1
Publikováno v:
Mathematics and Computers in Simulation. 200:186-198
Autor:
Pratibha Joshi, Maheshwar Pathak
Publikováno v:
Mathematical Modelling of Engineering Problems. 9:715-720
Duffing equation can describe many important nonlinear physical systems. In this paper a coupled approach based on quasilinearization and Bessel polynomial collocation method has been suggested to solve nonlinear duffing oscillator equation. The nonl
Publikováno v:
Mathematical Modelling of Engineering Problems. 9:484-490
With the existing kinematic configuration of a humanoid robot, fast turning is the main issue encountered. The joint orientation of the lower body of a humanoid robot does not allow the system to move fast. The first joint of the existing setup is st
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 147:10637-10646
Autor:
Maheshwar Pathak, Pratibha Joshi
Publikováno v:
WSEAS TRANSACTIONS ON MATHEMATICS. 19:391-397
This paper presents a coupled approach to solve the Kuramoto-Shivashinsky equations. This approach isa combination of modified variation iteration method and a rational approximation by mathematical software MATHEMATICA. Numerical examples illustrate
Autor:
Pratibha Joshi, Maheshwar Pathak
Publikováno v:
International Journal of Applied and Computational Mathematics. 7
In this paper, Improved Iteration Method (IIM) is proposed for the thermal analysis of some fin problems. Fin is the extended surface that helps to transfer heat from hot body to the external environment. Thermal efficiency of fin can be analyzed wit
Publikováno v:
Scopus-Elsevier
Autor:
Maheshwar Pathak, Pratibha Joshi
Publikováno v:
Asian-European Journal of Mathematics. 14:2150151
In this paper, a modified iteration method (MIM) has been proposed to solve nonlinear second-order ODEs. Convergence analysis and error estimate of the proposed method are also discussed. Computational efficiency of this method is illustrated through