Results 21 to 30 of about 80,701 (242)

Deformable Laplace transform and its applications

open access: yesNonlinear Engineering, 2023
Recently, the deformable derivative and its properties have been introduced. In this work, we have investigated the concept of deformable Laplace transform (DLT) in more detail. Furthermore, some classical properties of the DLT are also included.
Ahuja Priyanka   +3 more
doaj   +1 more source

Optimized numerical inverse Laplace transformation

open access: yesACM SIGMETRICS Performance Evaluation Review, 2022
Among the numerical inverse Laplace transformation (NILT) methods, those that belong to the Abate-Whitt framework (AWF) are considered to be the most efficient ones currently. It is a characteristic feature of the AWF NILT procedures that they are independent of the transform function and the time point of interest. In this work we propose an
Horvath, Illes   +2 more
openaire   +2 more sources

A New Integral Transform for Solving Integral and Ordinary Differential Equations [PDF]

open access: yesMathematics and Computational Sciences
In this research paper, we introduce a new transform belonging to the class of Laplace transforms, called the Yasser-Jassim Transform (YJ Transform). We explore its properties and compare it to the classical Laplace transform.
Mohammed Yasser, Hassan Jassim
doaj   +1 more source

TRANSFORMADA INVERSA DE LAPLACE PARA ANáLISE DE SINAIS DE RESSONâNCIA MAGNéTICA NUCLEAR DE BAIXO CAMPO

open access: yesQuímica Nova, 2021
INVERSE LAPLACE TRANSFORM FOR SIGNAL ANALYSIS OF LOW FIELD NUCLEAR MAGNETIC RESONANCE. The objective of this work is to describe the mathematical procedure denominated ‘Inverse Laplace Transform’ used to process Low Field Nuclear Magnetic Resonance ...
Tiago Bueno Moraes
doaj   +1 more source

On parametric Gevrey asymptotics for initial value problems with infinite order irregular singularity and linear fractional transforms [PDF]

open access: yes, 2018
This paper is a continuation a previous work of the authors where parametric Gevrey asymptotics for singularly perturbed nonlinear PDEs has been studied. Here, the partial differential operators are combined with particular Moebius transforms in the time
Lastra, Alberto, Malek, Stéphane
core   +3 more sources

The Laplace Virtual Fields Method for the direct extraction of viscoelastic properties of materials

open access: yesComptes Rendus. Mécanique, 2023
This work proposes a new method aiming at the direct identification of viscoelastic properties of materials with a Laplace formalism implemented in the Virtual Fields Method and named L-VFM.
Marcot, Quentin   +3 more
doaj   +1 more source

Reconstruction of Lame moduli and density at the boundary enabling directional elastic wavefield decomposition [PDF]

open access: yes, 2017
We consider the inverse boundary value problem for the system of equations describing elastic waves in isotropic media on a bounded domain in $\mathbb{R}^3$ via a finite-time Laplace transform. The data is the dynamical Dirichlet-to-Neumann map.
de Hoop, Maarten V.   +2 more
core   +2 more sources

The Rational Spectral Method Combined with the Laplace Transform for Solving the Robin Time-Fractional Equation

open access: yesAdvances in Mathematical Physics, 2020
In this paper, the rational spectral method combined with the Laplace transform is proposed for solving Robin time-fractional partial differential equations.
Lufeng Yang
doaj   +1 more source

The Laguerre transform of a convolution product of vector-valued functions.

open access: yesМатематичні Студії, 2021
The Laguerre transform is applied to the convolution product of functions of a real argument (over the time axis) with values in Hilbert spaces.
A. O. Muzychuk
doaj   +1 more source

On the inverse transform of Laplace transforms that contain (products of) the parabolic cylinder function

open access: yes, 2015
The Laplace transforms of the transition probability density and distribution functions for the Ornstein-Uhlenbeck process contain the product of two parabolic cylinder functions, namely D_{v}(x)D_{v}(y) and D_{v}(x)D_{v-1}(y), respectively.
Veestraeten, Dirk
core   +1 more source

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