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Numerical inverse Laplace transform based on Bernoulli polynomials operational matrix for solving nonlinear differential equations

open access: yesResults in Physics, 2020
A numerical inverse Laplace transform method is established using Bernoulli polynomials operational matrix of integration. The efficiency of the method is demonstrated through some standard nonlinear differential equations: Duffing equation, Van der Pol ...
Dimple Rani, Vinod Mishra
doaj   +3 more sources

Application of the inverse Laplace transform techniques to solve the generalized Bagley–Torvik equation including Caputo’s fractional derivative

open access: yesPartial Differential Equations in Applied Mathematics
This article employs the Laplace transform approach to solve the Bagley–Torvik equation including Caputo’s fractional derivative. Laplace transform is a powerful method for enabling solving integer and non-integer order ODEs and PDEs in engineering and ...
Dania Santina   +4 more
doaj   +3 more sources

The Generalized Stieltjes Transform and Its Inverse [PDF]

open access: yes, 2004
The generalized Stieltjes transform (GST) is an integral transform that depends on a parameter $\rho > 0$. In previous work a convenient form of the inverse transformation was derived for the case $\rho = 3/2$. This paper generalizes that result to all $\
Schwarz, John H.
core   +3 more sources

Laplace transform of spherical Bessel functions [PDF]

open access: yes, 2001
We provide a simple analytic formula in terms of elementary functions for the Laplace transform j_{l}(p) of the spherical Bessel function than that appearing in the literature, and we show that any such integral transform is a polynomial of order l in ...
A Ludu   +7 more
core   +5 more sources

Modified Sumudu Transform and Its Properties

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2021
Saif et al. (J. Math. Comput. Sci. 21 (2020) 127-135) considered modified Laplace transform and developed some of their certain properties and relations.
Uğur Duran
doaj   +1 more source

On the approximation of Volterra integral equations with highly oscillatory Bessel kernels via Laplace transform and quadrature

open access: yesAlexandria Engineering Journal, 2019
The present work focuses on formulating a numerical scheme for approximation of Volterra integral equations with highly oscillatory Bessel kernels. The application of Laplace transform reduces integral equations into algebraic equations.
Marjan Uddin, Muhammad Taufiq
doaj   +1 more source

Laplace Transform Inversion of Rational Functions [PDF]

open access: yesGeophysical Journal International, 1971
Summary In previous papers the first author has demonstrated the application of rational approximations to Laplace transform inversion in theoretical seismic problems. One of the difficulties in the use of rational approximations is the computation of the roots (usually complex) of the denominator in order to effect the inversion.
Longman, I. M., Sharir, M.
openaire   +2 more sources

Transient MHD Convective Flow of Fractional Nanofluid between Vertical Plates [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2019
Effects of the uniform transverse magnetic field on the transient free convective flows of a nanofluid with generalized thermal transport between two vertical parallel plates have been analyzed.
Najma Ahmed   +5 more
doaj   +1 more source

Discrete dipole approximation in time domain through the Laplace transform [PDF]

open access: yes, 2013
We present a form of the discrete dipole approximation for electromagnetic scattering computations in time domain. We show that the introduction of complex frequencies, through the Laplace transform, significantly improves the computation time.
Belkebir, K   +4 more
core   +3 more sources

Numerical Approximation of Fractional-Order Volterra Integrodifferential Equation

open access: yesJournal of Function Spaces, 2020
Laplace transform is a powerful tool for solving differential and integrodifferential equations in engineering sciences. The use of Laplace transform for the solution of differential or integrodifferential equations sometimes leads to the solutions in ...
Xiaoli Qiang   +3 more
doaj   +1 more source

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