Hybridisable discontinuous Galerkin formulation of compressible flows

J Vila-Pérez, M Giacomini, R Sevilla… - Archives of Computational …, 2021 - Springer
This work presents a review of high-order hybridisable discontinuous Galerkin (HDG)
methods in the context of compressible flows. Moreover, an original unified framework for …

Vortex shedding suppression in mixed convective flow past a square cylinder subjected to large-scale heating using a non-Boussinesq model

MR Arif, N Hasan - Physics of Fluids, 2019 - pubs.aip.org
In the present work, numerical simulations are performed to investigate the vortex shedding
suppression phenomenon for mixed convective flows past a square cylinder in the large …

A deep neural networks framework for in-situ biofilm thickness detection and hydrodynamics tracing for filtration systems

A Qamar, S Kerdi, N Amin, X Zhang… - Separation and …, 2022 - Elsevier
The growth of biofilm inside the filtration channels module is hard to visualize and has a high
propensity to tarnish the process performance. Herein, Deep Neural Networks (DNN) are …

Machine learning and computational approaches for designing membrane distillation modules

S Almahfoodh, A Qamar, S Kerdi… - Separation and Purification …, 2023 - Elsevier
Membrane distillation (MD) is a promising emerging water desalination technology.
Commercialization of MD modules has been hindered by ineffective heat recovery and …

Effect of free-stream inclination and buoyancy on flow past a square cylinder in large-scale heating regime

MR Arif, N Hasan - Physics of Fluids, 2021 - pubs.aip.org
The combined effects of free-stream inclination (α) and heating [ϵ=(T w− T∞)/T∞] on
aerodynamic and heat transfer parameters are studied at fixed Reynolds number (Re= 100) …

Large-scale heating effects on global parameters for flow past a square cylinder at different cylinder inclinations

MR Arif, N Hasan - International Journal of Heat and Mass Transfer, 2020 - Elsevier
The combined effects of heating and cylinder inclination on mixed convective flow past a
square cylinder subjected to high heating is investigated numerically using a non-Oberbeck …

Performance of characteristic numerical boundary conditions for mixed convective flows past a heated square cylinder using a non-Boussinesq approach

MR Arif, N Hasan - Numerical Heat Transfer, Part A: Applications, 2019 - Taylor & Francis
This work represents an investigation of the performance of characteristic numerical
boundary conditions on the unconfined 2D mixed convective flow of air past a heated …

Steady supersonic flow-field predictions using proper orthogonal decomposition technique

A Qamar, S Sanghi - Computers & fluids, 2009 - Elsevier
In the present study, the proper orthogonal decomposition (POD) approach is coupled with
the interpolation–extrapolation and the marching extrapolation procedure to predict the …

A new flux-based scheme for compressible flows

N Hasan, SM Khan, F Shameem - Computers & Fluids, 2015 - Elsevier
A new algorithm for the computing of compressible flows governed by Euler/Navier–Stokes
equations is presented in this paper. The inter-cell numerical convective flux is estimated …

Effects of heating and free-stream orientation in two-dimensional forced convective flow of air past a square cylinder

N Hasan, A Saeed - International Journal of Thermal Sciences, 2017 - Elsevier
A numerical investigation of the combined effects of heating and flow orientation on the
forced convective flow of air past a square cylinder is carried out. In order to account for the …