Results 231 to 240 of about 1,457 (285)

Assessment and comparison of thermochemical pathways for the rice residues valorization: pyrolysis and gasification. [PDF]

open access: yesEnviron Sci Pollut Res Int
Quintero-Naucil M   +3 more
europepmc   +1 more source

Generalized Pade approximants

Optical Society of America Annual Meeting, 1992
We have previously constructed a series of high-order Fresnel propagation methods based on the split-step fast Fourier transform procedure by expressing an exponential of two non-commuting operators as an alternating product of exponentials of the individual operators.
D. Yevick, M. Glasner, B. Hermansson
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Time-domain Pade approximation and modal-Pade method for multivariable systems

IEEE Transactions on Circuits and Systems, 1987
This paper presents the time-domain Pade approximation and modal-Pade method for single and multivariable systems. In the first part of the paper, Pade equations are derived for SISO and MIMO systems by assuming a state-space description of the higher order system and its reduced order model. For a SISO system, it is shown that these Pade equations are
B. Bandyopadhyay, S. Lamba
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Pade Yaklaşımları

2021
Key words : Rational Approximation, Pade Approximant, Rapid convergence In this study, when it is given a power series f(z) = Ecizi i=0 Representing a function f (z), it is shown how to find a pade approximant such as [L/M] = ±f L y i=0 i=0 Furthermore, Denominator of pade approximant and pade approximant of exp (z) is calculated.
Sakarya Üniversitesi, Fen Bilimleri Enstitüsü, Matematik Anabilim Dalı, Uygulamalı Matematik   +2 more
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Pade Yaklaşımları

2022
Pade yaklaşımı, ifadesindeki gibi iki polinomun birbirine oranı olarak ifade edilir. Pay ve paydadaki polinomun katsayıları şeklinde Taylor açılım katsayıları kullanılarak belirlenen bir kesir yaklaşımıdır. Pade yaklaşımı genellikle Taylor serisinin yakınsamadığı yerlerde işe yaramaya devam edebilir.
Sakarya Üniversitesi Sakarya Üniversitesi, Fen Bilimleri Enstitüsü, Matematik Anabilim Dalı   +2 more
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“Agradecería activar PADES”

FMC - Formación Médica Continuada en Atención Primaria, 2021
Puntos para una lectura rapida • En la consulta diaria, el abandono no es facilmente identificable. • Hacerse cargo de un paciente puede ser terapeutico tanto para el paciente como para el profesional. • El deber de no-abandonar esta regulado por el codigo deontologico.
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An essentially non-oscillatory high-resolution Pade-type (ENO-Pade) scheme

38th Aerospace Sciences Meeting and Exhibit, 2000
A new, essentially non-oscillatory high-order Padetype scheme is developed by incorporating the EN0 interpolation algorithm into the Pade scheme. The scheme is designed to eliminate the non-physical oscillatory behavior of the Pade scheme across discontinuitie and to improve the performance of the EN0 scheme in smooth regions.
Z. Wang, P. Huang
openaire   +1 more source

Generalized Pade Approximation

Proceedings of the IRE, 1960
Approximation by minimizing the magnitude of the complex error phasor in the steady state is considered and relationships to conventional magnitude-only and phase-only methods are discussed. The particular case of the Taylor approximation about zero frequency is shown to be equivalent to the Taylor approximation in terms of the complex variable ...
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The mechanism of the multivariate Pade process

1984
In [3] (n,m) multivariate Pade approximants were introduced by means of a shift of the degrees in numerator and denominator over nm This definition is repeated here in section 3. In various papers many properties of those Pade approximants were proved; the analogy with the univariate case is remarkable.
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(Pade)y of (Pade)x Approximants of F(x,y)

1988
The computer algebra system “Reduce” allows us to define a new kind of multivariate Pade approximants. The method arises from a quite standard idea in multivariate theory. To construct these (Pade)y of (Pade)x approximants to a function of two variables f(x,y), the usual univariate algorithms must be applied twice (first with respect to x and then with
openaire   +1 more source

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