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Time-adaptive Adomian decomposition-based numerical scheme for Euler equations
(2022-04-21)
Time efficiency is one of the more critical concerns in computational fluid dynamics simulations of industrial applications. Extensive research has been conducted to improve the underlying numerical schemes to achieve time ...
Group-level progressive alterations in brain connectivity patterns revealed by diffusion-tensor brain networks across severity stages in Alzheimer's disease
(2017-07-01)
Alzheimer’s disease (AD) is a chronically progressive neurodegenerative disease highly correlated to aging. Whether AD originates by targeting a localized brain area and propagates to the rest of the brain across ...
New Simplified Algorithm for the Multiple Rotating Frame Approach in Computational Fluid Dynamics
(2017-06-02)
This paper deals with rotating effects simulation of steady flows in turbomachinery. To take into account the rotating nature of the flow, the frozen rotor approach is one of the widely used approaches. This technique, ...
Lagged and instantaneous dynamical influences related to brain structural connectivity
(2015-12-31)
Contemporary neuroimaging methods can shed light on the basis of human neural and cognitive specializations, with important implications for neuroscience and medicine. Indeed, different MRI acquisitions provide different ...
Numerical investigation of the aerodynamic performance for a wells-type turbine in a wave energy converter
(2015-12-31)
Ocean waves constitute an extensive energy resource, whose extraction has been the subject of intense research activity in the last three decades. Among the different variants of Wave Energy Converters, the principle of ...
Discontinuous high-order finite-volume/finite-element method for inviscid compressible flows
(2015-12-31)
The discontinuous, hybrid control-volume/finite-element method merges the desirable conservative properties and intuitive physical formulation of the finite-volume technique, with the capability of local arbitrary high-order ...
Identification of defects originated during the filling of cast pieces through particles modelling
(2014-12-31)
In casting processes, strong recirculation zones may trap air, gases and strip particles of sand off the mold affecting seriously the quality of the cast pieces. Especially during the filling of molten pieces with large ...
Efficient Rotating Frame Simulation in Turbomachinery
(2014-12-31)
This paper deals with the simulation of steady flows in tur- bomachinery. Two approaches are proposed, the first one is the classical multiple-rotating frame method (MRF) by multi- zone approach where the different zones ...
Aerodynamic study of a tricycle wheel subsystem for drag reduction
(2014-12-31)
This paper deals with a computational fluid dynamics (CFD) and experimental drag analysis on an isolated rotating wheel subsystem (including its accessories: tire, suspension, A-arms, and fender) of a motor tricycle vehicle ...
Spray Drag Effect of Fluidized Sand for a Supersonic Vehicle
(2014-12-31)
This paper deals with fluidized sand simulation in order to estimate the impact of sand particle motion on the BLOODHOUND SuperSonic Car (SSC) drag forces, such phenomenon is known as a spray drag effect. A gas-particle ...