Results 21 to 30 of about 11,539 (265)

ANALYTIC SOLUTION TO BENJAMIN-BONA-MAHONY EQUATION BY USING LAPLACE ADOMIAN DECOMPOSITION METHOD [PDF]

open access: yesMatrix Science Mathematic, 2019
In this paper, we want to find the analytic solution of Benjamin-Bona-Mahony (BBM) equation by using Laplace Adomian Decomposition Method. Laplace Adomian Decomposition Method is an excellent mathematical tool for solving linear and nonlinear ...
Muhammmad Ikram   +2 more
doaj   +1 more source

Seismic Random Noise Attenuation in the Laplace Domain Using Singular Value Decomposition

open access: yesIEEE Access, 2021
We attenuated incoherent seismic noise using singular value decomposition in the Laplace domain. Laplace-domain wavefields are sensitive to small-amplitude noise contaminating the first-arrival signals due to damping in the Laplace transform; this noise ...
Wansoo Ha, Changsoo Shin
doaj   +1 more source

The New G-Double-Laplace Transforms and One-Dimensional Coupled Sine-Gordon Equations

open access: yesAxioms
This paper establishes a novel technique, which is called the G-double-Laplace transform. This technique is an extension of the generalized Laplace transform.
Hassan Eltayeb, Said Mesloub
doaj   +1 more source

Laplace transform pairs of N-dimensions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1985
In this paper I prove a theorem to obtain new n-dimensional Laplace transform pairs.
R. S. Dahiya
doaj   +1 more source

Numerical Solution of Advection–Diffusion Equation of Fractional Order Using Chebyshev Collocation Method

open access: yesFractal and Fractional, 2023
This work presents a highly accurate method for the numerical solution of the advection–diffusion equation of fractional order. In our proposed method, we apply the Laplace transform to handle the time-fractional derivative and utilize the Chebyshev ...
Farman Ali Shah   +4 more
doaj   +1 more source

On a Generalisation of the Laplace Transformation [PDF]

open access: yesProceedings of the Edinburgh Mathematical Society, 1954
On reading a recent paper by R. S. Varma (Varma 1949) I recalled that in May 1942 I investigated an integral transformation which is very similar to Varma's. Varma hasand points out that this reduces to a Laplace integral for k = ¼, m = ± ¼. Instead of (1), one could consider the integralwhich was introduced by C. S.
openaire   +1 more source

Bootstrapping Laplace Transforms of Volatility

open access: yesSSRN Electronic Journal, 2020
This paper studies inference for the realized Laplace transform (RLT) of volatility in a fixed‐span setting using bootstrap methods. Specifically, since standard wild bootstrap procedures deliver inconsistent inference, we propose a local Gaussian (LG) bootstrap, establish its first‐order asymptotic validity, and use Edgeworth expansions to show that ...
Hounyo, Ulrich   +2 more
openaire   +4 more sources

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

Biomimetic Vascular Scaffold with Seamless Electrospun Aligned Nanofiber Conduit and 3D‐Printed Coil Reinforcement

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce a new fabrication method that overcomes the current limitation of tubular gap electrospinning. We successfully fabricated a seamless hollow tube with fibers aligned along the longitudinal axis in diameters as small as 300 µm, and then reinforced it using 4‐axis 3D printing.
Seyed Aliakbar Hosseini Toopghara   +9 more
wiley   +1 more source

Analysis for pressure transient of coalbed methane reservoir based on Laplace transform finite difference method

open access: yesPetroleum, 2015
Based on fractal geometry, fractal medium of coalbed methane mathematical model is established by Langmuir isotherm adsorption formula, Fick's diffusion law, Laplace transform formula, considering the well bore storage effect and skin effect. The Laplace
Lei Wang   +4 more
doaj   +1 more source

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