Suchergebnisse - Laplace inversion algorithms

Application of full waveform inversion algorithm in Laplace–Fourier domain for high-contrast ultrasonic bone quantitative imaging von Suo, Meng, Zhang, Dong, Yang, Haiqi, Yang, Yan

“… •The improved Laplacian-Fourier domain full waveform inversion (LFDFWI) algorithm was used for high contrast ultrasonic bone imaging for the first time …”
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Comparative investigation of numerical methods for incorporating real climate data into thermal quadrupole models for building wall applications: fitting techniques, and Laplace inversion algorithms von Mortada, Mostafa, Feuillet, Vincent, Ibos, Laurent, Zibouche, Kamel, Waeytens, Julien

“… The thermal quadrupole method provides the advantage of expressing the partial differential formulation of the heat equation as a linear system in transformed time (Laplace transform) and space (integral transforms) domains …”
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LSV modelling of electrochemical systems through numerical inversion of Laplace transforms. I – The GS–LSV algorithm von Montella, C.

“… The method is based on numerical inversion of Laplace transforms, and, more especially …”
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An algorithm for the inversion of Laplace transforms using Puiseux expansions von Wang, Tongke, Gu, Yuesheng, Zhang, Zhiyue

“… This paper is devoted to designing a practical algorithm to invert the Laplace transform by assuming that the transform possesses the Puiseux expansion at infinity …”
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Laplace transform inversion through the theta algorithm for power-system EMT analysis von Castañón, L.J., Naredo, J.L., Zuluaga, J.R., Bañuelos-Cabral, E., Gómez, Pablo

“… •This paper shows that the conventional Laplace transform inversion method used in EMT analysis, referred to here as WNLT, has at least two major shortcomings …”
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Waveform inversion in the Laplace domain von Shin, Changsoo, Cha, Young Ho

“… We propose a waveform inversion algorithm that is robust and is not sensitive to the initial model by exploiting the wavefield in the Laplace domain and the adjoint property of the wave equation …”
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Different Numerical Inversion Algorithms of the Laplace Transform for the Solution of the Advection-Diffusion Equation with Non-local Closure in Air Pollution Modeling von Camila Pinto da Costa, Karine Rui, Léslie Darien Pérez-Fernández

“… ), considering non-local closure for turbulent flow. Two different parameterizations were considering for the countergradient term and different methods of numerical inversion for inverse Laplace transform …”
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An extension of the Euler Laplace transform inversion algorithm with applications in option pricing von Petrella, G.

“… We show that the Euler algorithm for Laplace transform inversion can be extended to functions defined on the entire real line, if they have specific decay features …”
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Numerical Laplace inversion in problems of elastodynamics: Comparison of four algorithms von Adamek, Vitezslav, Vales, Frantisek, Cerv, Jan

“… •Four numerical algorithms tested for Laplace transform inversion in elastodynamics …”
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2D acoustic-elastic coupled waveform inversion in the Laplace domain von Bae, Ho Seuk, Shin, Changsoo, Cha, Young Ho, Choi, Yunseok, Min, Dong-Joo

“… To overcome the weaknesses of conventional waveform inversion algorithms, the acoustic Laplace …”
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New approach of electrochemical systems dynamics in the time-domain under small-signal conditions. I. A family of algorithms based on numerical inversion of Laplace transforms von Montella, C., Diard, J.-P.

“… Dynamic modelling of electrochemical systems in the time-domain generally requires the inversion of Laplace transforms …”
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Heat and mass transfer in Maxwell fluid in view of local and non-local differential operators von Riaz, Muhammad Bilal, Atangana, Abdon, Iftikhar, Nazish

“… Study of heat and mass transfer in Maxwell fluid is carried out near a vertical plate. It is proven in many already published articles that the heat and mass …”
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Sequentially ordered single-frequency 2-D acoustic waveform inversion in the Laplace–Fourier domain von Shin, Changsoo, Koo, Nam-Hyung, Cha, Young Ho, Park, Keun-Pil

“… Recently, new waveform inversion techniques in the Laplace and Laplace–Fourier domain have been proposed to recover background velocity structure from data with insufficient low-frequency information …”
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Laplace–Fourier-Domain Waveform Inversion for Fluid–Solid Media von Kang, Seung-Goo, Bae, Ho Seuk, Shin, Changsoo

“… In the following study, we propose a Laplace–Fourier-domain waveform inversion algorithm that uses both Laplace-domain and Fourier-domain wavefields to achieve the reconstruction of subsurface velocity models …”
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An improved Talbot method for numerical Laplace transform inversion von Dingfelder, Benedict, Weideman, J. A. C.

“… The classical Talbot method for the computation of the inverse Laplace transform is improved for the case where the transform is analytic in the complex plane except for the negative real axis …”
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A method to control the instability of a class of Laplace transform inversion algorithms von Therapos, C.P., Diamessis, J.E.

“… A simple method is presented for controlling the numerical instability, inherent in the Laplace transform inversion techniques, which are based on the truncation of Legendre function series expansions …”
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An efficient algorithm for regularization of Laplace transform inversion in real case von Campagna, R., D’Amore, L., Murli, A.

“… We address design of a numerical algorithm for solving the linear system arising in numerical inversion of Laplace transforms in real case [L. D’Amore …”
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Parameter N Analysis on the Rational-Talbot Algorithm for Numerical Inversion of Laplace Transform von Freitas, Elisandra, Libardi Calixto, George Ricardo, Alves Ferreira, Juciara, Denicol do Amaral Rodriguez, Bárbara, Prolo Filho, João Francisco

“… This article investigates the numerical inversion of the Laplace Transform by the Rational-Talbot method and analyzes the influence on the variation of the free parameter N established …”
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Parameter N Analysis on the Rational-Talbot Algorithm for Numerical Inversion of Laplace Transform von Elisandra Freitas, George Ricardo Libardi Calixto, Juciara Alves Ferreira, Bárbara Denicol do Amaral Rodriguez, João Francisco Prolo Filho

“… This article investigates the numerical inversion of the Laplace Transform by the Rational-Talbot method and analyzes the influence on the variation of the free parameter N established …”
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Parameter N Analysis on the Rational-Talbot Algorithm for Numerical Inversion of Laplace Transform von Elisandra Freitas, George Ricardo Libardi Calixto, Juciara Alves Ferreira, Bárbara Denicol do Amaral Rodriguez, João Francisco Prolo Filho

“… This article investigates the numerical inversion of the Laplace Transform by the Rational-Talbot method and analyzes the influence on the variation of the free parameter N established …”
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