Articles with "multi gaussian" as a keyword



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Kinetic analysis and modeling of maize straw hydrochar combustion using a multi-Gaussian-distributed activation energy model

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Published in 2022 at "International Journal of Minerals, Metallurgy and Materials"

DOI: 10.1007/s12613-021-2305-3

Abstract: Combustion kinetics of the hydrochar was investigated using a multi-Gaussian-distributed activation energy model (DAEM) to expand the knowledge on the combustion mechanisms. The results demonstrated that the kinetic parameters calculated by the multi-Gaussian-DAEM accurately represented… read more here.

Keywords: multi gaussian; activation energy; using multi; combustion ... See more keywords
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Laser arrays of partially coherent beams with multi-Gaussian correlation function

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Published in 2018 at "Journal of Quantitative Spectroscopy and Radiative Transfer"

DOI: 10.1016/j.jqsrt.2018.06.025

Abstract: Abstract We study the laser arrays which are constructed by partially coherent beams with multi-Gaussian correlation function, i.e., circular, rectangular and elliptical multi-Gaussian Schell-model (MGSM) beam arrays. Analytical propagation formulas for circular, rectangular and elliptical… read more here.

Keywords: laser arrays; correlation; multi gaussian; beam arrays ... See more keywords
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Integration of Multi-Gaussian fitting and LSTM neural networks for health monitoring of an automotive suspension component

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Published in 2018 at "Journal of Sound and Vibration"

DOI: 10.1016/j.jsv.2018.05.007

Abstract: Abstract For mechanical structures under harsh operational conditions, a structural health monitoring method is a promising tool to reduce safety risk and maintenance costs. With the rapid development of advanced sensing and data analysis techniques,… read more here.

Keywords: health monitoring; gaussian fitting; method; multi gaussian ... See more keywords
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Radially polarized twisted Multi-Gaussian Schell-model beams and their statistical properties

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Published in 2020 at "Optics Communications"

DOI: 10.1016/j.optcom.2020.126321

Abstract: Abstract A radially polarized twisted Multi-Gaussian Schell-model (RPT MGSM) beam based on the unified theory of coherence and polarization is introduced. The reliability conditions for the beams are also derived. We derive the analytical expressions… read more here.

Keywords: twisted multi; polarized twisted; radially polarized; polarization ... See more keywords
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Scattering of plane waves from a semi-hard boundary medium and a multi Gaussian-Schell model medium

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Published in 2020 at "Results in physics"

DOI: 10.1016/j.rinp.2020.103227

Abstract: Abstract Within the accuracy of the first-order Born approximation, the scattering of plane waves from two kinds of superimposed media, i.e. a semi-hard boundary medium and a multi Gaussian-Schell model medium, are investigated comparatively. The… read more here.

Keywords: boundary medium; medium; plane waves; semi hard ... See more keywords
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Arterial pressure pulse wave separation analysis using a multi-Gaussian decomposition model

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Published in 2022 at "Physiological Measurement"

DOI: 10.1088/1361-6579/ac6e56

Abstract: Objective. Methods for separating the forward–backward components from blood pulse waves rely on simultaneously measured pressure and flow velocity from a target artery site. Modelling approaches for flow velocity simplify the wave separation analysis (WSA),… read more here.

Keywords: multi gaussian; wave separation; pressure; separation analysis ... See more keywords
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Multi-Gaussian correlated Hankel-Bessel beam properties in anisotropic oceanic turbulence.

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Published in 2021 at "Applied optics"

DOI: 10.1364/ao.421880

Abstract: We introduce the model of a multi-Gaussian correlated Hankel-Bessel (MGCHB) beam generated by a multi-Gaussian Shell-model source and investigate the properties of the beam in anisotropic oceanic turbulence. Under Rytov approximation, the detection probability of… read more here.

Keywords: gaussian correlated; correlated hankel; multi gaussian; oceanic turbulence ... See more keywords
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Magnetization shaping generated by tight focusing of azimuthally polarized vortex multi-Gaussian beam.

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Published in 2017 at "Applied optics"

DOI: 10.1364/ao.56.001940

Abstract: Combining the vector diffraction theory with the inverse Faraday effect, we have theoretically studied magnetization shaping generated by tight focusing of an azimuthally polarized multi-Gaussian beam superimposed with a helical phase. By selecting optimized parameters… read more here.

Keywords: magnetization shaping; shaping generated; multi gaussian; magnetization ... See more keywords
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High-order rogue waves excited from multi-Gaussian perturbations on a continuous wave.

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Published in 2020 at "Optics letters"

DOI: 10.1364/ol.389012

Abstract: Peregrine rogue wave excitation has applications in gaining high-intensity pulses, etc., and a high-order rogue wave exhibits higher intensity. An exact solution and collision between breathers are two existing ways to excite high-order ones. Here… read more here.

Keywords: rogue; order; intensity; high order ... See more keywords