Search Results - "Sigalotti, Leonardo Di G."
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Tsallis q -Statistics in Seismology
Published in Entropy (Basel, Switzerland) (23-02-2023)“…Non-extensive statistical mechanics (or -statistics) is based on the so-called non-additive Tsallis entropy. Since its introduction by Tsallis, in 1988, as a…”
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Performance of Ergun’s Equation in Simulations of Heterogeneous Porous Medium Flow with Smoothed-Particle Hydrodynamics
Published in Water (Basel) (01-10-2024)“…The flow of water through a channel with a heterogeneous porous layer in its central core is simulated using the method of Smoothed-Particle Hydrodynamics…”
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Non-Extensive Statistical Analysis of Seismicity on the West Coastline of Mexico
Published in Fractal and fractional (01-06-2024)“…Mexico is a well-known seismically active country, which is primarily affected by several tectonic plate interactions along the southern Pacific coastline and…”
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Smoothed Particle Hydrodynamics Simulations of Water Flow in a 90° Pipe Bend
Published in Water (Basel) (01-04-2021)“…The flow through pipe bends and elbows occurs in a wide range of applications. While many experimental data are available for such flows in the literature,…”
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Smoothed Particle Hydrodynamics Simulations of Porous Medium Flow Using Ergun’s Fixed-Bed Equation
Published in Water (Basel) (01-07-2023)“…A popular equation that is often employed to represent the relationship between the pressure loss and the fluid flow in fluidized or packed granular beds is…”
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Numerical Study of Water-Oil Two-Phase Flow Evolution in a Y-Junction Horizontal Pipeline
Published in Water (Basel) (01-11-2022)“…The work aims to numerically evaluate different injection configurations for the analysis of a two-phase flow behavior and evolution through a staggered…”
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Smoothed particle hydrodynamics: Applications to migration of radionuclides in confined aqueous systems
Published in Journal of contaminant hydrology (01-04-2016)“…A smoothed particle hydrodynamics (SPH) model is presented for simulating the decay chain transport of radionuclides in confined aqueous solutions. The SPH…”
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SPH simulations and experimental investigation of water flow through a Venturi meter of rectangular cross-section
Published in Scientific reports (01-12-2023)“…The flow of water through a horizontal small-scale Venturi tube of rectangular cross-section is simulated using a modified version of the open-source code…”
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Real-space diffusion theory from quantum mechanics using analytic continuation
Published in Heliyon (15-10-2024)“…We show that a physical correspondence between Brownian motion and quantum mechanics can be established by formal analytic continuation if Wick rotation (t→it)…”
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Fluid Flow in Helically Coiled Pipes
Published in Fluids (Basel) (01-12-2023)“…Helically coiled pipes are widely used in many industrial and engineering applications because of their compactness, larger heat transfer area per unit volume…”
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A rapidly convergent method for solving third-order polynomials
Published in AIP advances (01-04-2022)“…We present a rapidly convergent method for solving cubic polynomial equations with real coefficients. The method is based on a power series expansion of a…”
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Faraday Waves in a Square Cell Network: The Effects of Varying the Cell Size
Published in Fluids (Basel) (01-12-2020)“…We have conducted experiments of the Faraday instability in a network of square cells filled with water for driving frequencies and amplitudes in the intervals…”
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The Radiative Newtonian 1 < γ ≤ 1.66 and the Paczyński–Wiita γ = 5/3 Regime of Non-Isothermal Bondi Accretion onto a Massive Black Hole with an Accretion Disc
Published in Galaxies (2021)“…We investigate the non-isothermal Bondi accretion onto a supermassive black hole (SMBH) for the unexplored case when the adiabatic index is varied in the…”
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14
A shock-capturing SPH scheme based on adaptive kernel estimation
Published in Journal of computational physics (10-02-2006)“…Here we report a method that converts standard smoothed particle hydrodynamics (SPH) into a working shock-capturing scheme without relying on solutions to the…”
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Gravitational Collapse and Fragmentation of Molecular Cloud Cores with GADGET-2
Published in The Astrophysical journal (01-09-2007)“…The collapse and fragmentation of molecular cloud cores is examined numerically with unprecedentedly high spatial resolutions, using the publicly released code…”
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Catastrophic Cooling of Impulsively Heated Coronal Loops
Published in The Astrophysical journal (10-05-2005)“…The physical mechanisms that cause the heating of the solar corona are still far from being completely understood. However, recent highly resolved observations…”
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From Large-scale to Protostellar Disk Fragmentation into Close Binary Stars
Published in The Astrophysical journal (10-04-2018)“…Recent observations of young stellar systems with the Atacama Large Millimeter/submillimeter Array (ALMA) and the Karl G. Jansky Very Large Array are helping…”
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Statistical analysis of observed Faraday wave patterns
Published in AIP advances (01-06-2023)“…We present experimental observations of Faraday wave patterns when a liquid in a square recipient is submitted to vertical vibrations with forcing frequencies…”
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On the kernel and particle consistency in smoothed particle hydrodynamics
Published in Applied numerical mathematics (01-10-2016)“…The problem of consistency of smoothed particle hydrodynamics (SPH) has demanded considerable attention in the past few years due to the ever increasing number…”
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The Mathematics of Smoothed Particle Hydrodynamics (SPH) Consistency
Published in Frontiers in applied mathematics and statistics (13-12-2021)“…Since its inception Smoothed Particle Hydrodynamics (SPH) has been widely employed as a numerical tool in different areas of science, engineering, and more…”
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