Results 31 to 40 of about 739,005 (270)

Accurate computational simulations of perturbed Chen–Lee–Liu equation

open access: yesResults in Physics, 2023
This research aims to look into alternative unique solitary wave solutions to the perturbed Chen–Lee–Liu (CLL) equation to explain the kinetic and physical aspects of an optical fiber pulse.
Mostafa M.A. Khater   +2 more
doaj   +1 more source

A semi-analytical approach for the reversible Schnakenberg reaction-diffusion system

open access: yesResults in Physics, 2020
This paper discusses how a semi-analytical approach can be used alongside the reversible Schnakenberg model in a reaction-diffusion cell. It is worth noting that semi-analytical techniques are aligned to the Galerkin method, which offers an approximation
K.S. Al Noufaey
doaj   +1 more source

FX Smile in the Heston Model [PDF]

open access: yes, 2010
The Heston model stands out from the class of stochastic volatility (SV) models mainly for two reasons. Firstly, the process for the volatility is non-negative and mean-reverting, which is what we observe in the markets. Secondly, there exists a fast and
Janek, Agnieszka   +3 more
core   +5 more sources

Semi-Analytical Solution for Free Vibration Differential Equations of Curved Girders

open access: yesArchives of Civil Engineering, 2017
In this paper, a semi-analytical solution for free vibration differential equations of curved girders is proposed based on their mathematical properties and vibration characteristics.
Song Y., Chai X.
doaj   +1 more source

Semi-Analytical Solution for Elastoplastic Deflection of Non-Prismatic Cantilever Beams with Circular Cross-Section

open access: yesApplied Sciences, 2022
A solution for the elastoplastic deflection of cantilever beams with linearly variable circular cross-section loaded by shear force at the free end, which is suitable for practical use, has not yet been developed.
Andrija Zorić   +3 more
doaj   +1 more source

Analytical and computational methods for Two-phase flow with soluble surfactant [PDF]

open access: yes, 2013
A hybrid method is used to determine the influence of surfactant solubility on two-phase flow by solution of a reduced transition layer equation near a fluid interface in the limit of large bulk Peclet number.
Booty, Michael   +2 more
core   +1 more source

Semi-Analytical Solution of Optimization on Moon-Pool Shaped WEC

open access: yesPolish Maritime Research, 2016
In order to effectively extract and maximize the energy from ocean waves, a new kind of oscillating-body WEC (wave energy converter) with moon pool has been put forward. The main emphasis in this paper is placed on inserting the damping into the equation
Zhang W.C.   +3 more
doaj   +1 more source

Pressure-based Semi-analytical Solution of Radial Stokes Flows

open access: yesJournal of Mathematical Analysis and Applications, 1998
The authors study the radial Stokes flow with recirculation zones between two parallel disks. To obtain a proper representation for the pressure, they combine traditional eigenfunction expansions with a functional analytic approach implemented first in the symbolic software Mathematica and then numerically.
Oliveira, J.C, Amon, C.H
openaire   +2 more sources

A Semi-Analytical Method for Three-Dimensional Heat Transfer in Multi-Fracture Enhanced Geothermal Systems

open access: yesEnergies, 2019
Multiple fractures have been proposed for improving the heat extracted from an enhanced geothermal system (EGS). For calculating the production temperature of a multi-fracture EGS, previous analytical or semi-analytical methods have all been based on an ...
Dongdong Liu, Yanyong Xiang
doaj   +1 more source

Majorana solution of the Thomas-Fermi equation [PDF]

open access: yes, 2001
We report on an original method, due to Majorana, leading to a semi-analytical series solution of the Thomas-Fermi equation, with appropriate boundary conditions, in terms of only one quadrature. We also deduce a general formula for such a solution which
Salvatore Esposito, Sommerfeld A.
core   +2 more sources

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