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Transient particle transport prediction based on lattice Boltzmann method-based large eddy simulation and Markov chain model
Fast and accurate prediction of particle transport is essential for the determination of as-needed mitigation strategies to improve indoor air...
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Subject Specific Modelling of Aortic Flows
Cardiovascular diseases (CVDs) are the principal cause of morbidity worldwide. According to the World Health Organisation (WHO), around 17.9 million...
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Numerical Study on the Aerodynamic and Fluid–Structure Interaction of An NREL-5MW Wind Turbine
A 5-MW wind turbine has been modeled and analyzed for fluid-structure interaction and aerodynamic performance. In this study, a full-scale model of a...
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The Effect of Lean Premixed Combustion on Thermoacoustic Instability in a Swirl Combustor
Combustion instability is a large amplitude oscillation of one or more natural acoustic modes of the combustion chamber. It is the outcome of...
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Aerodynamic performance of a non-planar multi-rotor air-craft in hover
Experimental tests and numerical simulations were typically presented with a rotor spacing of 1.2 times the diameter to investigate the effect of...
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Pressure Power Spectra of a ‘Z’ Shaped in Plan Tall Building under Transient Wind Environment
This study foresees the behavior of a ‘Z’ shaped in plan tall building under transient wind storms using unsteady Reynolds-averaged Navier Stokes...
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Development of a Numerical Tool for Studying Turbulent Fuel–air Mixing in Swirl-Based Gas Turbine Combustion Chambers
Lean premixed combustion is an effective strategy in gas turbine combustors to achieve very low NOx emissions levels. However, the flow and...
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Deep learning to develop zero-equation based turbulence model for CFD simulations of the built environment
This study aims to improve the accuracy and speed of predictions for thermal comfort and air quality in built environments by creating a coupled...
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Estimation of ship roll dam** and natural frequency using an extended Kalman filter applied to URANS output
This article discusses an alternative way of evaluating the roll dam** coefficient and natural frequency of a floating body. Experimental values...
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Numerical simulation of turbulent flow over a backward facing step using partially averaged Navier-Stokes method
This paper presents some key features of partially averaged Navier-Stokes (PANS) method in the simulation of turbulent flow over a backward facing...
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Mixing Characteristics of Circular and Non-Circular Twin Jets at a Transonic Mach number 0.8
In this paper, the circular and non-circular twin jets are investigated numerically at two different spacing to diameter (S/D) ratios of 0.25 and...
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Prediction of wing rock in fixed wing micro aerial vehicles
Wing rock is a complex phenomenon that occurs as a result of the system’s inherent aerodynamic nonlinearities and is dominant only in the roll...
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The Chézy Roughness Coefficient Computing Using an Artificial Neural Network to Support the Mathematical Modelling of River Flows
The Chézy roughness coefficient provides an empirical link between the impelling force and the unaccelerated velocity of the flowing water. This...
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Modelling dynamic pantograph loads with combined numerical analysis
Appropriate interaction between pantograph and catenary is imperative for smooth operation of electric trains. Changing heights of overhead lines to...
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Smoothed particle hydrodynamics modelling of multiphase flows: an overview
Smoothed particle hydrodynamics (SPH) is a meshless, particle-based approach that has been increasingly applied for modelling of various fluid-flow...
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Particle dispersion in the turbulent wake of an Ahmed body: An experimental and computational study
Moving vehicles pick up the particulates/dust on the road surface, and the wake structures behind the vehicle determine the dispersion of these...
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Modelling and Optimization of Narrow-Throat Pre-chamber Engines
This chapter summarizes the modelling effort to unravel pre-chamber combustion developed under the FUELCOM 3 project at KAUST. CONVERGE™ CFD solver...
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Effects of Reynolds number and Schmidt number on variable density mixing in shock bubble interaction
Effects of Reynolds ( Re ) number and Schmidt ( Sc ) number on the flow structures and variable density mixing are numerically investigated through the...
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Comparison between fully resolved and time-averaged simulations of particle cloud dispersion produced by a violent expiratory event
In this work we compare the DNS results (Fabregat et al. 2021, Fabregat et al. 2021) for a mild cough already reported in the literarure with those...