Results 11 to 20 of about 1,232,541 (315)

Series solution of Laplace problems [PDF]

open access: yesThe ANZIAM Journal, 2018
At the ANZIAM conference in Hobart in February 2018, there were several talks on the solution of Laplace problems in multiply connected domains by means of conformal mapping.
Trefethen, Lloyd   +2 more
core   +3 more sources

Series Solution for Painlevé Equation II

open access: yesWalailak Journal of Science and Technology, 2014
The Painlev'e equations are second order ordinary differential equations which can be grouped into six families, namely Painlev'e equation I, II,…, VI.
Fazle MABOOD   +3 more
doaj   +2 more sources

A Simple Approach to Volterra-Fredholm Integral Equations [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
This paper suggests a simple analytical method for Volterra-Fredholm integral equations, the solution process is similar to that by variational-based analytical method, e.g., Ritz method, however, the method requires no establishment of the variational ...
Ji-Huan He
doaj   +1 more source

Can a Finite Degenerate ‘String’ Hear Itself The Exact Solution to a Simplified IBVP

open access: yesJournal of Optimization, Differential Equations and Their Applications, 2022
The separation of variables based solution to a simplified (compared to that published earlier in JODEA, 28 (1) (2020), 1 – 42) initial boundary value problem for a 1D linear degenerate wave equation, posed in a space-time rectangle, has been presented ...
Vladimir L. Borsch, Peter I. Kogut
doaj   +1 more source

Approximate analytical solutions for multispecies convection-dispersion transport equation with variable parameters

open access: yesFrontiers in Earth Science, 2023
Multispecies pollutant migration often occurs in polluted groundwater systems. Most of the multispecies problems that have been dealt in the literature assume constant transport parameters, primarily because analytical solutions for varying parameters ...
Manotosh Kumbhakar, Vijay P. Singh
doaj   +1 more source

Buckling analysis of laminated composite thin-walled I-beam under mechanical and thermal loads

open access: yesVietnam Journal of Mechanics, 2023
Despite the extensive use of thin-walled structures, the studies on their behaviours when exposed to extreme thermal environment are relatively scarce.
Xuan-Bach Bui   +4 more
doaj   +1 more source

Exact and Numerical Analysis of the Pantograph Delay Differential Equation via the Homotopy Perturbation Method

open access: yesMathematics, 2023
The delay differential equations are of great importance in real-life phenomena. A special type of these equations is the Pantograph delay differential equation.
Abdulrahman B. Albidah   +3 more
doaj   +1 more source

A Proposed Analytical and Numerical Treatment for the Nonlinear SIR Model via a Hybrid Approach

open access: yesMathematics, 2023
This paper re-analyzes the nonlinear Susceptible–Infected–Recovered (SIR) model using a hybrid approach based on the Laplace–Padé technique. The proposed approach is successfully applied to extract several analytic approximations for the infected and ...
Abdulrahman B. Albidah
doaj   +1 more source

Coplanar Maneuvers Transfer for Mission Design with Lowest ∆ʋ using Series Solution [PDF]

open access: yesKirkuk Journal of Science, 2015
Orbital maneuver transfer time is traditionally accomplished using direct numerical sampling to find the mission design with the lowest delta-ʋ requirements.
Mayada J. Hamwdi   +2 more
doaj   +1 more source

Analytical Solution for Three-Dimensional Steady Flow of Condensation Film on Inclined Rotating Disk by Optimal Homotopy Analysis Method

open access: yesWalailak Journal of Science and Technology, 2013
In this paper, the Optimal Homotopy Analysis Method (OHAM) has been used to derive a highly accurate analytic solution for the steady three-dimensional problem of a condensation film on an inclined rotating disk.
Hany Nasr HASSAN, Mohammad Mehdi RASHIDI
doaj   +1 more source

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