Results 31 to 40 of about 5,991,687 (297)

Approximate analytical solution of the Graetz problem

open access: yes, 2019
Approximate analytical solution of the Graetz problem (1st ...
Eremin, A (via Mendeley Data)   +2 more
core   +2 more sources

Approximate analytical solution of squeezing unsteady nanofluid flow [PDF]

open access: yes, 2015
In this paper, the Duan-Rach Approach (DRA) was used to obtain an approximate analytical solution of squeezing unsteady nanofluid flow. An approximate analytical solution can be obtained for a velocity and a temperature profile.
haiahem, ammar
core   +2 more sources

Analytical solutions of cylindrical and spherical dust ion-acoustic solitary waves

open access: yesResults in Physics, 2019
In the present work, employing the conventional reductive perturbation method to the field equations of an unmagnetized dusty plasma consisting of inertial ions, Boltzmann electrons and stationary dust particles in the nonplanar geometry we derived ...
Essam. R. El-Zahar, Hilmi Demiray
doaj   +1 more source

Comparative analysis of new approximate analytical method and Mohand variational transform method for the solution of wave-like equations with variable coefficients

open access: yesResults in Physics, 2023
In a current article, two novel analytical approaches are compared for analytical analysis of wave like equations with variable coefficients, which describe the evolution of stochastic phenomena.
Hijaz Ahmad   +5 more
doaj   +1 more source

An approximate analytical solution of Richards equation with finite boundary

open access: yesBoundary Value Problems, 2017
We apply a series expansion technique to estimate the water content distribution and front position in finite boundary conditions. We derive an approximate analytical solution of the Richards equation (RE) for the horizontal infiltration problem.
Xi Chen, Ying Dai
doaj   +1 more source

The Consecutive Substitution Method for Boundary Value Problems (BVPs) with Retarded Argument

open access: yesJournal of Applied Mathematics, 2023
In this study, we applied an approximate solution method for solving the boundary value problems (BVPs) with retarded argument. The method is the consecutive substitution method. The consecutive substitution method was applied and an approximate solution
Arzu Aykut, Ercan Çelik
doaj   +1 more source

Approximation of solutions of linear PDE with analytic coefficients

open access: yesDuke Mathematical Journal, 1983
The paper establishes an approximation formula for distribution solutions in open sets in \(R^{n+1}\) of a first-order system of homogeneous linear partial differential equations with analytic coefficients. Actually it is shown that any such solution is the limit, in the appropriate distribution sense, of a sequence of analytic solutions of the same ...
Baouendi, M. S., Treves, F.
openaire   +3 more sources

On the Approximate Analytical Solution to Non-Linear Oscillation Systems

open access: yesShock and Vibration, 2013
This study describes an analytical method to study two well-known systems of nonlinear oscillators. One of these systems deals with the strongly nonlinear vibrations of an elastically restrained beam with a lumped mass.
Mahmoud Bayat, Iman Pakar
doaj   +1 more source

A parametric iteration method for solving Lane-Emden type equations [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2017
In this paper, an analytical method called the parametric iteration method (PIM) is presented for solving the second-order singular IVPs of Lane-Emden type, and its local convergence is discussed.
Reza Chaharpashlou
doaj   +1 more source

Revisiting the approximate analytical solution of fractional-order gas dynamics equation

open access: yesAlexandria Engineering Journal, 2016
In this paper, an approximate analytical solution of the time fractional gas dynamics equation arising in the shock fronts, is obtained using a recent semi-analytical method referred as fractional reduced differential transform method.
Mohammad Tamsir, Vineet K. Srivastava
doaj   +1 more source

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