Results 21 to 30 of about 13,909,288 (337)

Semi-analytical method for the dynamic analysis

open access: yesComputer Assisted Methods in Engineering and Science, 2023
The paper presents a semi-analytical method for the study of a linear differential system with variable coefficients. The solution is given in terms of real positive integer powers; it is obtained in terms of independent functions which are computed ...
Aurel M. Alecu   +2 more
doaj  

A semi-analytical iterative method for solving differential algebraic equations

open access: yesAin Shams Engineering Journal, 2018
This work presents new implementation of an iterative method proposed by Temimi and Ansari namely (TAM) for approximate solutions of differential algebraic equations that arises in many engineering and applied sciences applications.
Majeed Al-Jawary, Sinan Hatif
doaj   +1 more source

Solution of fractional modified Kawahara equation: a semi-analytic approach

open access: yesMathematics in Applied Sciences and Engineering, 2023
The present study examines a semi-analytical method known as the Fractional Residual Power Series Method for obtaining solutions to the non-linear, time-fractional Kawahara and modified Kawahara equations.
Sagar Khirsariya   +2 more
doaj   +1 more source

Magnet Shape Optimization to Reduce Pulsating Torque for a Five-Phase Permanent-Magnet Low-Speed Machine [PDF]

open access: yes, 2014
The author would like to thank S. Djebarri from the Research Institute of Naval Academy for his help with computing the machines with FEA program FEMM and F.
SCUILLER, Franck
core   +1 more source

Comments on the paper: Analytical and semi-analytical solutions for Phi-four equation through three recent schemes by Mostafa M.A. Khater and et al. [RINP, 22 (2021) 103954]

open access: yesResults in Physics, 2021
The aim of this comment paper is to show that the results obtained as semi-analytical solutions in  [1] are incorrect.
Lazhar Bougoffa
doaj   +1 more source

Semi-analytical method for solving Fokker-Planck’s equations [PDF]

open access: yesJournal of the Association of Arab Universities for Basic and Applied Sciences, 2017
Abstract In this paper, the linear and nonlinear Fokker-Planck equations (FPE) are solved by a semi-analytical iterative technique. This technique was proposed by Temimi and Ansari (TAM) in 2011. It is used to obtain the exact solutions for the 1D, 2D and 3D FPE.
Al-Jawary, Majeed Ahmed   +2 more
openaire   +2 more sources

Semi-analytical solution for internal forces of tunnel lining with multiple longitudinal cracks

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
Longitudinal cracks on the tunnel lining significantly influence the performance of tunnels in operation. In this study, we propose a semi-analytical method that provides a simple and effective way to calculate the internal forces of tunnel linings with ...
Gan Wang   +3 more
doaj   +1 more source

Complex Fourier series expansion for the liquid-solid phase transition in PCM layers: transient and steady state periodic regimes [PDF]

open access: yesE3S Web of Conferences, 2021
Semi-analytical solutions to the classical two phase Stefan problem are proposed. Time dependent solutions to the one-dimensional liquid-solid phase transition in a PCM wallboard subjected to isothermal and periodic Dirichlet boundary conditions are ...
Santiago Acosta Rubén Dario   +3 more
doaj   +1 more source

Tip Effect of the Tapping Mode of Atomic Force Microscope in Viscous Fluid Environments

open access: yesSensors, 2015
Atomic force microscope with applicable types of operation in a liquid environment is widely used to scan the contours of biological specimens. The contact mode of operation allows a tip to touch a specimen directly but sometimes it damages the specimen;
Hua-Ju Shih, Po-Jen Shih
doaj   +1 more source

Estimating Volume Loss for Shield-Driven Tunnels Based on the Principle of Minimum Total Potential Energy

open access: yesApplied Sciences, 2022
Volume loss is an important method to estimate ground movement during tunnelling. However, volume loss is usually estimated by empirical methods, especially for volume loss at the tunnel face, which is a three-dimensional problem.
Gan Wang   +4 more
doaj   +1 more source

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