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Galerkin spectral estimation of vortex-dominated wake flows
AbstractWe propose a technique for performing spectral (in time) analysis of spatially-resolved flowfield data, without needing any temporal...
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Numerical Simulation of Vortex-Dominated Flows Using Advanced Physical Models
The capabilities of Reynolds stress model compared to eddy-viscosity RANS turbulence models and scale-resolving simulation methods for the flows...
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Numerical investigations of the vortex feature-based vorticity confinement models for the assessment in three-dimensional vortex-dominated flows
In order to improve the vortex resolution in aerodynamic wakes, a locally normalized vortex feature-based vorticity confinement method is implemented...
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Effect of Gurney flap on the vortex-dominated flow over low-AR wings
A Gurney flap is a simple passive flow control device that, when employed on wings, can significantly augment its lift with minor changes in drag and...
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Analysis of transient and intermittent flows using a multidimensional empirical mode decomposition
AbstractModal decomposition techniques are important tools for the analysis of unsteady flows and, in order to provide meaningful insights with...
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Reconstruction of skin friction topology in complex separated flows
This paper describes a theoretical method for reconstruction of the skin friction topology in complex separated flows, which is developed based on...
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Numerical Modelling of a Wind Tunnel Experiment to Investigate Vortex-Dominated Flow at Medium and High Angles of Attack
Vortex-dominated flow and their effects on motion-induced air loads in the case of transonic inflow represents a complex and so far not well...
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Approximate Solutions for High Reynolds Number Flows
In the previous chapters, the governing equations for Newtonian and incompressible fluids have been applied to internal flows, namely flows in which...
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Dispersed Turbulent Multiphase Flows
In geophysical suspensions internal stresses arise from the interaction between the fluid and solid particles. The characteristics of the stresses...
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Temporal super-resolution using smart sensors for turbulent separated flows
Particle image velocimetry (PIV) data of high Reynolds number unsteady turbulent flows are often undersampled in time; this leads to aliasing of...
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Progress in physical modeling of compressible wall-bounded turbulent flows
Understanding, modeling and control of the high-speed wall-bounded transition and turbulence not only receive wide academic interests but also are...
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The study of coastal flows based on lattice Boltzmann method: application Oualidia lagoon
The lattice Boltzmann method (LBM) is a recent method widely used in the field of computational fluid dynamics. It was first presented for solving...
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Introduction to Turbulent Flows
The turbulent flow of a fluid is characterized by temporal and spatial fluctuations of its macroscopic properties, that is velocity, pressure and...
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Influence of Cavitation on Unsteady Vortical Flows in a Side Channel Pump
Previous investigation on side channel pump mainly concentrates on parameter optimization and internal unsteady vortical flows. However, cavitation...
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Application of Tesla Valve to Bidirectional Open-Channel Flows
Dams hinder water circulation and consequently disrupt the river continuum which adversely affects aquatic organisms and degrades water quality. An...
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Numerical Investigation of Transonic Non-ideal Gas Flows Around a Circular Cylinder at High Reynolds Number
High Reynolds transonic ideal and non-ideal gas flows around a smooth circular cylinder are investigated by means of Large Eddy Simulations over a...
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Dual-solver research based on the coupling of flux reconstruction and finite volume methods
Accurate simulation of vortex-dominated flows has been an important issue for numerical methods in computational fluid dynamics. The recently...
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Interphase heat transfer in radiatively heated particle-laden turbulent channel flows
We investigated the interphase heat transfer characteristics in vertical turbulent channel flows laden with radiatively heated inertial particles...
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Particle Image Velocimetry Measurements in Accelerated, Transonic Wake Flows
This paper reports on particle image velocimetry (PIV) measurements in compressible accelerated wake flows generated by two different central...
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Application of arbitrary Lagrangian–Eulerian unstructured finite volume lattice Boltzmann method to simulate compressible viscous flows over moving bodies
In this work, a central difference unstructured finite volume lattice Boltzmann method (FVLBM) in an arbitrary Lagrangian–Eulerian (ALE) framework is...
