Homotopy perturbation method for solving partial differential equations

ST Mohyud-Din, MA Noor - Zeitschrift für Naturforschung A, 2009‏ - degruyter.com
We apply a relatively new technique which is called the homotopy perturbation method
(HPM) for solving linear and nonlinear partial differential equations. The suggested …

Variational iteration method for solving higher-order nonlinear boundary value problems using He's polynomials

MA Noor, ST Mohyud-Din - International Journal of Nonlinear …, 2008‏ - degruyter.com
In this paper, we apply the variational iteration method using He's polynomials (VIMHP) for
solving the higher-order boundary value problems. The proposed method is an elegant …

Convergent Power Series of sech⁡(x) and Solutions to Nonlinear Differential Equations

U Al Khawaja, QM Al-Mdallal - International Journal of …, 2018‏ - Wiley Online Library
It is known that power series expansion of certain functions such as sech⁡(x) diverges
beyond a finite radius of convergence. We present here an iterative power series expansion …

Double-diffusive convective peristaltic motion of Casson nanofluid with variable-viscosity in an endoscope

AS Kotnurkar, VT Talawar - International Journal of Ambient Energy, 2022‏ - Taylor & Francis
Endoscope effect on Casson nanofluid with variable viscosity, double-diffusive convection,
and shape factors are examined in the current research. We also investigated using a non …

Initial-value problem for coupled Boussinesq equations and a hierarchy of Ostrovsky equations

KR Khusnutdinova, KR Moore - Wave Motion, 2011‏ - Elsevier
We consider the initial-value problem for a system of coupled Boussinesq equations on the
infinite line for localised or sufficiently rapidly decaying initial data, generating sufficiently …

Exp-function method for solving Kuramoto–Sivashinsky and Boussinesq equations

MA Noor, ST Mohyud-Din, A Waheed - Journal of Applied Mathematics …, 2009‏ - Springer
In this paper, we use the Exp-function method to construct the generalized solitary and
periodic solution of the Kuramoto–Sivashinsky and Boussinesq equations. These equations …

Solution of singular and nonsingular initial and boundary value problems by modified variational iteration method

MA Noor, ST Mohyud-Din - Mathematical Problems in …, 2008‏ - Wiley Online Library
We apply the modified variational iteration method (MVIM) for solving the singular and
nonsingular initial and boundary value problems in this paper. The proposed modification is …

Three-wave lump solutions and their dynamic behaviors for the (3+ 1)-dimensional constant-coefficient and variable-coeffcient differential equations

Y Feng, Z Zhao - Physica Scripta, 2024‏ - iopscience.iop.org
In this paper, we propose two theorems to illustrate the types of equations that can be solved
using the quadratic function method to derive the lump solutions localized in the whole …

Numerical study of wave disturbances of the high order nonlinear Boussinesq equations arising in engineering

T Akram, S Sarwar, A Iqbal, A Ali - Nonlinear Dynamics, 2024‏ - Springer
Wave prediction has remained a major challenge for scientists in coastal regions for many
years. Damage to infrastructure as well as individuals in coastal locations is often caused by …

[PDF][PDF] Variational homotopy perturbation method: An efficient scheme for solving partial differential equations in fluid mechanics

T Allahviranloo, A Armand… - The Journal of …, 2014‏ - researchgate.net
Variational Homotopy Perturbation Method: An efficient scheme for solving partial differential
equations in fluid mechanics Page 1 Journal of mathematics and computer science 9 (2014) …