Results 31 to 40 of about 572,545 (279)

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

An approximate analytical solution for dynamic heat transfer of building walls

open access: yesCase Studies in Thermal Engineering, 2023
The present work deals with an approximate analytical solution for the dynamic temperature field due to the coupled effect of building walls to the adjacent environment.
C. Concilio, P. Di Luccia, G. Cuccurullo
doaj   +1 more source

Approximate Analytical Solution for the Forced Korteweg-de Vries Equation

open access: yesJournal of Applied Mathematics, 2013
The forced Korteweg-de Vries (fKdV) equations are solved using Homotopy Analysis Method (HAM). HAM is an approximate analytical technique which provides a novel way to obtain series solutions of such nonlinear problems.
Vincent Daniel David   +4 more
doaj   +1 more source

Solar Neutrino Masses and Mixing from Bilinear R-Parity Broken Supersymmetry: Analytical versus Numerical Results [PDF]

open access: yes, 2003
We give an analytical calculation of solar neutrino masses and mixing at one-loop order within bilinear R-parity breaking supersymmetry, and compare our results to the exact numerical calculation.
A. Abada   +79 more
core   +3 more sources

Remarks on the Solution of the Position Dependent Mass (PDM) Schr\"odinger Equation [PDF]

open access: yes, 2010
An approximate method is proposed to solve position dependent mass Schr\"odinger equation. The procedure suggested here leads to the solution of the PDM Schr\"odinger equation without transforming the potential function to the mass space or vice verse ...
Koc, Ramazan, Sayin, Seda
core   +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

A method of approximate green's function for solving reflection of particles in plane geometry [PDF]

open access: yesNuclear Technology and Radiation Protection, 2016
A method for approximate analytical solution of transport equation for particles in plane geometry is developed by solving Fredholm integral equations. Kernels of these equations are the Green's functions for infinite media treated approximately.
Belić Čedomir I.   +2 more
doaj   +1 more source

Highly Accurate Analytical Approximate Solutions of the Electrostatically Actuated Parallel Plates

open access: yesIEEE Access, 2023
This paper is concerned with highly accurate analytical approximate solutions to dynamic oscillation of the parallel-plates model of an electrostatic micro-actuator.
W. J. Liu, X. Q. Zhao
doaj   +1 more source

Axisymmetric steady temperature field in FGM cylindrical shells with temperature-dependent heat conductivity and arbitrary linear boundary conditions

open access: yesArchives of Mechanics, 2015
An approximate analytical solution to the axisymmetric heat conduction equation for a hollow cylinder made of functionally graded material with temperature-dependent heat conductivity is presented. General linear boundary conditions are considered.
A. Moosaie
doaj   +1 more source

On the Analytical and Numerical Solutions of the Linear Damped NLSE for Modeling Dissipative Freak Waves and Breathers in Nonlinear and Dispersive Mediums: An Application to a Pair-Ion Plasma

open access: yesFrontiers in Physics, 2021
In this work, two approaches are introduced to solve a linear damped nonlinear Schrödinger equation (NLSE) for modeling the dissipative rogue waves (DRWs) and dissipative breathers (DBs). The linear damped NLSE is considered a non-integrable differential
S. A. El-Tantawy   +3 more
doaj   +1 more source

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