Results 11 to 20 of about 332,205 (299)

Nonsequential double ionization with few-cycle laser pulses [PDF]

open access: yes, 2004
We investigate differential electron momentum distributions in nonsequential double ionization with linearly polarized, few-cycle pulses, using a classical model based on a laser-assisted inelastic (e(-),2e(-)) rescattering mechanism.
Faria, CFD, Liu, X
core   +1 more source

Synaptic Mechanisms of Blast Induced Brain Injury

open access: yesFrontiers in Neurology, 2016
Blast wave-induced traumatic brain injury (TBI) is one of the most common injuries to military personnel. Brain tissue compression/tension due to blast-induced cranial deformations and shear waves due to head rotation may generate diffuse micro-damage to
Andrzej ePrzekwas   +2 more
doaj   +1 more source

Use of Stakeholder Feedback to Develop an App for Vestibular Rehabilitation–Input From Clinicians and Healthy Older Adults

open access: yesFrontiers in Neurology, 2022
Close to half people over 60 years of age experience vestibular dysfunction. Although vestibular rehabilitation has been proven effective in reducing dizziness and falls in older adults, adherence to exercise programs is a major issue and reported to be ...
Linda J. DSilva   +6 more
doaj   +1 more source

Cavitation study of H-Darrieus hydrokinetic turbines via numerical simulations

open access: yesEnergy Reports, 2023
This paper presents a parametric study of H-Darrieus turbines in cavitating conditions. The objective of this work is to assess the impact of cavitation on turbine performances for a wide variety of configurations and under various operating conditions ...
Olivier Lévesque, Guy Dumas
doaj   +1 more source

Numerical and experimental design study of a regenerative pump [PDF]

open access: yes, 2010
This paper presents the use of a commercial CFD code to simulate the flow-field within the regenerative pump and compare the CFD results with new experimental data.
Quail, Francis J.   +2 more
core   +1 more source

Biodiesel production from soybean oil using ionic liquid as a catalyst in a microreactor [PDF]

open access: yesIranian Journal of Chemical Engineering, 2018
In the present study, Choline hydroxide (ChOH) as an ionic liquid catalyst was used for transesterification of soybean oil into biodiesel in a microchannel reactor. The effects of three variables i.e.
F. Mohammadi   +3 more
doaj  

Dynamic flow analysis using an OpenFOAM based CFD tool: Validation of Turbulence Intensity in a testing site

open access: yesITM Web of Conferences, 2014
The presenting paper investigates on the validation of the turbulence intensity (TI) modeled by a CFD tool. Six meteorological masts, equipped with cup anemometers, have been used for the purpose. Three different turbulence closure schemes, which are the
Casella Livio   +4 more
doaj   +1 more source

RANS Turbulence Model Development using CFD-Driven Machine Learning

open access: yes, 2020
This paper presents a novel CFD-driven machine learning framework to develop Reynolds-averaged Navier-Stokes (RANS) models. The CFD-driven training is an extension of the gene expression programming method (Weatheritt and Sandberg, 2016), but crucially ...
Akolekar, Harshal D.   +4 more
core   +1 more source

A New Cokriging Method for Variable-Fidelity Surrogate Modeling of Aerodynamic Data [PDF]

open access: yes, 2010
Cokriging is a statistical interpolation method for the enhanced prediction of a less intensively sampled primary variable of interest with assistance of intensively sampled auxiliary variables. In the geostatistics community it is referred to as two- or
Görtz, Stefan   +2 more
core   +1 more source

Including Aortic Valve Morphology in Computational Fluid Dynamics Simulations: Initial Findings and Application to Aortic Coarctation [PDF]

open access: yes, 2012
Computational fluid dynamics (CFD) simulations quantifying thoracic aortic flow patterns have not included disturbances from the aortic valve (AoV). 80% of patients with aortic coarctation (CoA) have a bicuspid aortic valve (BAV) which may cause adverse ...
Cava, Joseph Richard   +8 more
core   +2 more sources

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