Results 71 to 80 of about 8,762,839 (396)

Direct numerical simulations of capillary wave turbulence [PDF]

open access: yes, 2014
This work presents Direct Numerical Simulations of capillary wave turbulence solving the full 3D Navier Stokes equations of a two-phase flow. When the interface is locally forced at large scales, a statistical stationary state appears after few forcing ...
Berhanu, Michaël   +3 more
core   +4 more sources

Numerical simulations of bouncing jets [PDF]

open access: yesInternational Journal for Numerical Methods in Fluids, 2015
SummaryBouncing jets are fascinating phenomenon occurring under certain conditions when a jet impinges on a free surface. This effect is observed when the fluid is Newtonian and the jet falls in a bath undergoing a solid motion. It occurs also for non‐Newtonian fluids when the jets fall in a vessel at rest containing the same fluid.
Bonito, Andrea   +2 more
openaire   +5 more sources

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

Numerical Investigation of Flame-Acoustic Interaction at Resonant and Non-Resonant Conditions in a Model Combustion Chamber

open access: yesAerospace
Despite considerable research effort in the past 60 years, the occurrence of combustion instabilities in rocket engines is still not fully understood.
Tim Horchler   +2 more
doaj   +1 more source

Numerical simulations for terrestrial planets formation

open access: yesEPJ Web of Conferences, 2011
We investigate the formation of terrestrial planets in the late stage of planetary formation using two-planet model. At that time, the protostar has formed for about 3 Myr and the gas disk has dissipated.
Ji J., Zhang N.
doaj   +1 more source

Numerical Research of Flue Gas Denitrification Using the SNCR Method in an OP 650 Boiler

open access: yesEnergies, 2022
The presence of Poland in the European Union obliges the domestic economy and the professional energy sector to improve the condition of the natural environment by reducing the emissions of harmful substances into the environment.
Bartłomiej Hernik
doaj   +1 more source

Numerical simulations of imbalanced strong magnetohydrodynamic turbulence

open access: yes, 2009
Magnetohydrodynamics (MHD) is invoked to address turbulent fluctuations in a variety of astrophysical systems. MHD turbulence in nature is often anisotropic and imbalanced, in that Alfvenic fluctuations moving in opposite directions along the background ...
Beresnyak   +15 more
core   +1 more source

The numerical simulation of turbulence [PDF]

open access: yes, 2009
In this contribution, I give an overview of the various approaches toward the numerical modelling of turbulence, particularly, in the interstellar medium. The discussion is placed in a physical context, i. e. computational problems are motivated from basic physical considerations.
openaire   +3 more sources

From omics to AI—mapping the pathogenic pathways in type 2 diabetes

open access: yesFEBS Letters, EarlyView.
Integrating multi‐omics data with AI‐based modelling (unsupervised and supervised machine learning) identify optimal patient clusters, informing AI‐driven accurate risk stratification. Digital twins simulate individual trajectories in real time, guiding precision medicine by matching patients to targeted therapies.
Siobhán O'Sullivan   +2 more
wiley   +1 more source

Numerical Simulations of Large Martian Impact Ripples

open access: yesGeosciences, 2022
Ripples made from unimodal fine sands can grow much larger on Mars than on Earth, reaching wavelengths of 1–3 m and heights exceeding 1 dm. Smaller decimeter-wavelength ripples can be superimposed on them.
Hezi Yizhaq   +4 more
doaj   +1 more source

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