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A Self-Parametrization Framework for Meta-Heuristics [PDF]

open access: yesMathematics, 2022
Even while the scientific community has shown great interest in the analysis of meta-heuristics, the analysis of their parameterization has received little attention.
André S. Santos   +2 more
doaj   +4 more sources

Self-Parametrizing System-Focused Atomistic Models [PDF]

open access: yesJournal of Chemical Theory and Computation, 2020
Computational studies of chemical reactions in complex environments such as proteins, nanostructures, or on surfaces require accurate and efficient atomistic models applicable to the nanometer scale. In general, an accurate parametrization of the atomistic entities will not be available for arbitrary system classes, but demands a fast automated system ...
Christoph Brunken, Markus Reiher
openaire   +5 more sources

An effective parameterization of texture-induced viscous anisotropy in orthotropic materials with application for modeling geodynamical flows [PDF]

open access: yesJournal of Theoretical, Computational and Applied Mechanics, 2021
In this article, we describe the mathematical formulation and the numerical implementation of an effective parametrization of the viscous anisotropy of orthorhombic materials produced by crystallographic preferred orientations (CPO or texture), which can
Javier Signorelli   +3 more
doaj   +1 more source

Turbine wheel reduced modal model for self-excited vibration suppression by inter-blade dry-friction damping [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2023
A new approach to calculations based on the modal synthesis method is proposed for the evaluation of structural and dry-friction damping effects on self-excited vibrations due to aeroelastic instability in bladed turbine wheels.
Luděk Pešek   +2 more
doaj   +1 more source

A Computational Study of the Electrophysiological Substrate in Patients Suffering From Atrial Fibrillation

open access: yesFrontiers in Physiology, 2021
In the context of cardiac electrophysiology, we propose a novel computational approach to highlight and explain the long-debated mechanisms behind atrial fibrillation (AF) and to reliably numerically predict its induction and sustainment.
S. Pagani   +11 more
doaj   +1 more source

NLO quark self-energy and dispersion relation using the hard thermal loop resummation

open access: yesJournal of High Energy Physics, 2023
Using the hard-thermal-loop (HTL) resummation in real-time formalism, we study the next-to-leading order (NLO) quark self-energy and corresponding NLO dispersion laws.
Sumit, Najmul Haque, Binoy Krishna Patra
doaj   +1 more source

Inverse four-wave mixing and self-parametric amplification in optical fibre [PDF]

open access: yesNature Photonics, 2015
An important group of nonlinear processes in optical fibre involves the mixing of four waves due to the intensity dependence of the refractive index. It is customary to distinguish between nonlinear effects that require external/pumping waves (cross-phase modulation and parametric processes such as four-wave mixing) and self-action of the propagating ...
Sergei K. Turitsyn   +4 more
openaire   +3 more sources

A self-parametrizing partition model approach to tomographic inverse problems [PDF]

open access: yesInverse Problems, 2009
Summary: Partition modelling is a statistical method for nonlinear regression and classification, and is particularly suited to dealing with spatially variable parameters. Previous applications include disease mapping in medical statistics. Here we extend this method to the seismic tomography problem.
Bodin, T.   +2 more
openaire   +4 more sources

On the parametrization of optical particle counter response including instrument-induced broadening of size spectra and a self-consistent evaluation of calibration measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2017
Optical particle counters (OPCs) are common tools for the in situ measurement of aerosol particle number size distributions. As the actual quantity measured by OPCs is the intensity of light scattered by individual particles, it is necessary to ...
A. Walser   +5 more
doaj   +1 more source

Transport Characteristics of Silicon Multi-Quantum-Dot Transistor Analyzed by Means of Experimental Parametrization Based on Single-Hole Tunneling Model

open access: yesNanomaterials, 2023
The transport characteristics of a gate-all-around Si multiple-quantum-dot (QD) transistor were studied by means of experimental parametrization using theoretical models.
Youngmin Lee   +4 more
doaj   +1 more source

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