Results 21 to 30 of about 8,762,839 (396)

Numerical simulations of wave breaking [PDF]

open access: yesESAIM: Mathematical Modelling and Numerical Analysis, 2005
Summary: This paper is devoted to the numerical simulation of wave breaking. It presents the results of a numerical workshop that was held during the conference LOMA04. The objective is to compare several mathematical models (compressible or incompressible) and associated numerical methods to compute the flow field during a wave breaking over a reef ...
Helluy, Philippe   +12 more
openaire   +6 more sources

Numerical Simulations of Turbulent Combustion

open access: yesFluids, 2020
Turbulent burning of gaseous fuels is widely used for energy conversion in stationary power generation, e.g., gas turbines, land transportation, e.g., piston engines, and aviation, e.g., aero‐engine afterburners[...]
Andrei N. Lipatnikov
doaj   +1 more source

Differential Models, Numerical Simulations and Applications

open access: yesAxioms, 2021
Differential models, numerical methods and computer simulations play a fundamental role in applied sciences. Since most of the differential models inspired by real world applications have no analytical solutions, the development of numerical methods and ...
Gabriella Bretti
doaj   +1 more source

Numerical Simulations of Spin Glass Systems [PDF]

open access: yes, 1997
We discuss the status of Monte Carlo simulations of (mainly finite dimensional) spin glass systems. After a short historical note and a brief theoretical introduction we start by discussing the (crucial) 3D case: the warm phase, the critical point and ...
Marinari, Enzo   +2 more
core   +2 more sources

Dark Matter Substructure in Numerical Simulations: A Tale of Discreteness Noise, Runaway Instabilities, and Artificial Disruption [PDF]

open access: yes, 2018
To gain understanding of the complicated, non-linear, and numerical processes associated with the tidal evolution of dark matter subhaloes in numerical simulation, we perform a large suite of idealized simulations that follow individual N-body subhaloes ...
F. V. D. Bosch, G. Ogiya
semanticscholar   +1 more source

The Numerical Simulation in Ballistics

open access: yesNonlinear Analysis: Modelling and Control, 2001
In this paper we examine the movement of the solid body thrown with some angle to the horizon (for example the shot mine). Such movement is described by non-linear system of equations. This system is being approximated by linear system, in segments. The experiment results have been approximated and the dependence of air resistance coefficient from mean
G. Misevičius   +2 more
openaire   +4 more sources

An approach to consider the arterial residual stresses in modelling of a patient-specific artery

open access: yesAdvances in Mechanical Engineering, 2016
In this work, the residual stress state of a human common carotid artery is predicted using the so-called thermomechanical analogy approach. The purpose of the approach is to enable consistent mapping of residual stresses and the respective configuration
Janez Urevc   +3 more
doaj   +1 more source

A random-forest-derived 35-year snow phenology record reveals climate trends in the Yukon River Basin [PDF]

open access: yesThe Cryosphere
This study presents a 35-year snow phenology record for the Yukon River Basin (YRB), developed using a random forest (RF) model at a 3.125 km resolution, capturing detailed trends in snowmelt onset and snow-off.
C. G. Pan   +6 more
doaj   +1 more source

Analysis of the inadequacy of determining the spectral characteristics of optical fibre periodic structures by way of numerical modelling

open access: yesMetrology and Measurement Systems, 2020
As part of the work, the error level of simulations of uniform optical-fibre Bragg gratings was determined using the transitionmatrixmethod. The errorswere established by comparing the transmission characteristics of the structures obtained by simulation
Stępniak Piotr, Kisała Piotr
doaj   +1 more source

Lagrangian Numerical Methods for Ocean Biogeochemical Simulations [PDF]

open access: yes, 2017
We propose two closely--related Lagrangian numerical methods for the simulation of physical processes involving advection, reaction and diffusion. The methods are intended to be used in settings where the flow is nearly incompressible and the P\'eclet ...
Paparella, Francesco, Popolizio, Marina
core   +2 more sources

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