Laplace transform
The numerical method of inverse Laplace transform for calculation of overvoltages in power transformers and test results
... Abstract: A methodology for calculation of overvoltages in transformer windings, based on a numerical method of inverse Laplace transform, is presented. Mathematical model of transformer windings is ...
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LAPLACE transform effectiveness in the M/G/oo queue busy period probabilistic study
... This is the peer reviewed version of the following article: Ferreira, M. A. M. (2019). LAPLACE transform effectiveness in the M/G/oo queue busy period probabilistic study. In Dagmar Szarková, Daniela ...
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The Laplace transform in the context of some of the queue related probability distributions
... In section 4, for open networks of queues, which nodes are 𝑀|𝐺|∞ queues, it will be constructed an algorithm to determine the Laplace transform of the distribution of the global service time length of a ...
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M|G|∞ queue busy period length with PME distribution analysis through Laplace transform
... is the 𝑀|𝐺|∞ queue busy period equilibrium distribution Laplace transform it is also concluded that if this has moments of order greater than 𝑛, . 𝑛 ∈ ℕ, infinite, the same happens with the service time ...
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Different Numerical Inversion Algorithms of the Laplace Transform
... integral transform-based methods [5, 6, 19, 20, 21, ...integral transform-based methods such as the generalized integral Laplace transform technique (GILTT) [21, 34] but with remarkably less ...
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Table 1 : Differintegration in context of Laplace transform
... We assume that the coefficients of the equation are constant, and so the corresponding system is a fractional linear time-invariant (FLTI) system. With this definition, w[r] ...
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The Oscillating Flows and Heat Transfer of a Generalized Oldroyd-B Fluid in Magnetic Field
... ∂ as y → ∞ , t > 0 . (20) In order to solve the above problem, we use Fourier sine transform [19] and Laplace transform for fractional derivative. Firstly, multiplying both sides of Eq.(17) by 2 / ...
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Eigenvalue Approach to Thermoelastic Interactions in an Unbounded Body with a Spherical Cavity
... jected to a ramp-type increase in boundary load. A numerical approach is implemented for the inversion of Laplace transform in order to obtain the solution in physical domain. Finally numerical computations ...
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Rev. bras. meteorol. vol.28 número4
... The focus of our paper is to present an updated semi- analytical model for simulating pollutant dispersion in the atmospheric boundary layer (ABL) that considers two Laplace transform inversion methods and ...
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A critical analysis of the Caputo–Fabrizio operator
... of Laplace transform and its properties and (ii) the assumption that both fractional and integer derivatives have a representation by straight lines in Bode ...
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CONTINUED-FRACTION FORMALISM APPLIED TO THE SPIN-1/2 XYZ MODEL
... By introducing a projection-operator technique, it has been demonstrated by Mori' that the Laplace transform of the correlation function (the relaxation function) could be written as an [r] ...
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ANALYSIS AND APPLICATIONS OF LAPLACE /FOURIER TRANSFORMATIONS IN ELECTRIC CIRCUIT
... of Laplace transform. The Laplace transform provides a method of analyzing a linear system using algebraic ...using Laplace transform involves conversion of the system transfer ...
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J. Aerosp. Technol. Manag. vol.3 número1
... Abate, J., Valkó, P.P., 2004, “Multi-precision Laplace transform inversion”, International Journal for Numerical Methods in Engineering, Vol. 60, pp. 979-993. doi: 10.1002/nme.995 Bianconi, R., Tamponi, M., ...
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Anomalous Diffusion with Step-Function Injection in a Radial Geometry
... the Laplace space ...a Laplace transform that requires only sine, cosine, and exponential ...the Laplace-transformed equations must be solved is independent of the number of time stations at ...
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Transformada de Laplace na solução de problemas inversos dinâmicos da sísmica.
... A investigac¸˜ao da soluc¸˜ao do problema direto possibili- tou a obtenc¸˜ao das caracter´ısticas espectrais das func¸˜oes ˜u, ˜ w. A principal conclus˜ao de tais investigac¸˜oes ´e que para α > 5 os valores das ...
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Estudo e aplicação da transformada de Fourier na regularização de dados sísmicos na exploração de petróleo
... Fourier transform), study their properties and demonstrate its potential in the processing of the seismic ...Fourier transform) and the NFFT (nonuniform fast Fourier transform) which rapidly ...
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EVALUATION OF WAVELET DENOISING METHODS FOR SMALL-SCALE JOINT ROUGHNESS ESTIMATION USING TERRESTRIAL LASER SCANNING
... Method noise analysis is performed on the original ATOS surface. Figure 6 shows mean and standard deviation of the two performance measures, ΔZ (left plot) and ΔR (right plot), versus denoising methods . Mean of ΔZ is as ...
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Comparação das Distribuições α-estável, Normal, t de Student e Laplace Assimétricas
... Realizando o teste de significância para os parâmetros de assimetria das dis- tribuições, conforme descrito no Capítulo 4, item 4.1, podemos afirmar que existem evidências amostrais de que os parâmetros β da distribuição ...
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LEGENDRE, LAPLACE, GAUSS: CONFLITOS DE PRIORIDADES DE DESCOBERTAS CIENTÍFICAS
... Os conflitos envolvendo prioridades de descobertas científicas eram habituais no meio acadêmico nos séculos XVI a XIX. Isto, de certa forma, contribuiu para uma grande concorrência no meio científico. Apresentaremos ...
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Estados ligados em um potencial delta duplo via transformada de Laplace
... de Laplace da au- ...de Laplace inversa ´e amig´avel e a solu¸c˜ao do problema de estados ligados n˜ao requer qualquer conhecimento sobre a descontinuidade da derivada primeira da ...de Laplace, ...
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