Amirul Khan
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View article: The Linguistic Landscape of Commercial Spaces in Sulaymaniyah City
The Linguistic Landscape of Commercial Spaces in Sulaymaniyah City Open
This study investigates the linguistic landscape of commercial spaces in Sulaymaniyah city, Kurdistan Region of Iraq. The increasing visibility of English and other languages reflects rapid sociolinguistic change in the city. Addressing a …
View article: Heterogeneous catalytic system enhances water purification and phosphorus recovery potential in constructed wetlands
Heterogeneous catalytic system enhances water purification and phosphorus recovery potential in constructed wetlands Open
View article: Enhancing Thrust in Flapping Airfoils Through Wake Interactions with Oscillating Cylinder
Enhancing Thrust in Flapping Airfoils Through Wake Interactions with Oscillating Cylinder Open
Inspired by the natural motion of insects, fish, and other animals, flapping airfoils have gained significant importance due to their applications in fields such as ship propulsion, micro aerial vehicles, and autonomous underwater vehicles…
View article: Identifiability of spatiotemporal tissue perfusion models
Identifiability of spatiotemporal tissue perfusion models Open
Objective. Standard models for perfusion quantification in DCE-MRI produce a bias by treating voxels as isolated systems. Spatiotemporal models can remove this bias, but it is unknown whether they are fundamentally identifiable. The aim of…
View article: Two-phase interaction in isothermal hydro-mechanical-chemical coupling for improved carbon geological sequestration modelling
Two-phase interaction in isothermal hydro-mechanical-chemical coupling for improved carbon geological sequestration modelling Open
Geological sequestration is an established method to store carbon deep underground. Many studies have proposed coupled constitutive models that can simulate such a complicated process; however, the coupling effect of multi-phase fluid flow…
View article: Current status in spatiotemporal analysis of contrast‐based perfusion MRI
Current status in spatiotemporal analysis of contrast‐based perfusion MRI Open
In perfusion MRI, image voxels form a spatially organized network of systems, all exchanging indicator with their immediate neighbors. Yet the current paradigm for perfusion MRI analysis treats all voxels or regions‐of‐interest as isolated…
View article: Corrigendum to “Spinal surgery trials in high-, middle- and low-income countries over the past two decades” [Brain Spine 2 (Supplement 2) (2022) 101360]
Corrigendum to “Spinal surgery trials in high-, middle- and low-income countries over the past two decades” [Brain Spine 2 (Supplement 2) (2022) 101360] Open
[This corrects the article DOI: 10.1016/j.bas.2022.101360.].
View article: Coupled Reactive Two-Phase Model Involving Dissolution and Dynamic Porosity for Deformable Porous Media Based on Mixture Coupling Theory
Coupled Reactive Two-Phase Model Involving Dissolution and Dynamic Porosity for Deformable Porous Media Based on Mixture Coupling Theory Open
Carbon capture and storage (CCS) has attracted significant attention owing to its impact on mitigating climate change. Many countries with large oil reserves are adopting CCS technologies to reduce the impact of fossil fuels on the environ…
View article: The impact of thermal transport on reactive THMC model for carbon capture and storage
The impact of thermal transport on reactive THMC model for carbon capture and storage Open
Addressing current limitations in Thermo-Hydro-Mechanical-Chemical (THMC) models is crucial for accurately simulating complex physical and chemical interactions in carbon capture and storage (CCS) processes. This paper presents a new fully…
View article: 3D simulation of the Melting of PCM within a Horizontal Shell and Tube Heat Exchanger
3D simulation of the Melting of PCM within a Horizontal Shell and Tube Heat Exchanger Open
View article: LBM-MHD Data-Driven Approach to Predict Rayleigh–Bénard Convective Heat Transfer by Levenberg–Marquardt Algorithm
LBM-MHD Data-Driven Approach to Predict Rayleigh–Bénard Convective Heat Transfer by Levenberg–Marquardt Algorithm Open
This study aims to consider lattice Boltzmann method (LBM)–magnetohydrodynamics (MHD) data to develop equations to predict the average rate of heat transfer quantitatively. The present approach considers a 2D rectangular cavity with adiaba…
View article: Ventilation and Indoor Air Quality
Ventilation and Indoor Air Quality Open
Indoor air quality (IAQ) issues [...]
View article: The impact of 4D-Flow MRI spatial resolution on patient-specific CFD simulations of the thoracic aorta
The impact of 4D-Flow MRI spatial resolution on patient-specific CFD simulations of the thoracic aorta Open
View article: The Impact of 4D-Flow MRI Spatial Resolution on Patient-Specific CFD Simulations of the Thoracic Aorta
The Impact of 4D-Flow MRI Spatial Resolution on Patient-Specific CFD Simulations of the Thoracic Aorta Open
Magnetic Resonance Imaging (MRI) is considered the gold standard of medical imaging technologies as it allows for accurate imaging of blood vessels. 4-Dimensional Flow Magnetic Resonance Imaging (4D-Flow MRI) is built on conventional MRI, …
View article: Large-Eddy Simulation of Airflow and Pollutant Dispersion in a Model Street Canyon Intersection of Dhaka City
Large-Eddy Simulation of Airflow and Pollutant Dispersion in a Model Street Canyon Intersection of Dhaka City Open
The atmospheric flow and dispersion of traffic exhaust were numerically studied in this work while considering a model street canyon intersection of a city. The finite volume method (FVM)-based large-eddy simulation (LES) technique in line…
View article: A Fully Coupled Hydro-Mechanical-Gas Model Based on Mixture Coupling Theory
A Fully Coupled Hydro-Mechanical-Gas Model Based on Mixture Coupling Theory Open
The interactions of gas migration, water transport and mechanical deformation of rocks are significant for geoenergy industry (e.g. Carbon Capture and Storage, radioactive waste disposal); however, the hydro-mechanical-gas coupled model re…
View article: Graphics processing unit accelerated lattice Boltzmann method simulations of dilute gravity currents
Graphics processing unit accelerated lattice Boltzmann method simulations of dilute gravity currents Open
Lattice Boltzmann method models offer a novel framework for the simulation of high Reynolds number dilute gravity currents. The numerical algorithm is well suited to acceleration via implementation on massively parallel computer architectu…
View article: Spinal surgery trials in high-, middle- and low-income countries over the past two decades
Spinal surgery trials in high-, middle- and low-income countries over the past two decades Open
View article: Patient attrition in two decades of spinal surgical trials
Patient attrition in two decades of spinal surgical trials Open
View article: Exposure risk analysis of COVID-19 for a ride-sharing motorbike taxi
Exposure risk analysis of COVID-19 for a ride-sharing motorbike taxi Open
A dominant mode of transmission for the respiratory disease COVID-19 is via airborne virus-carrying aerosols. As national lockdowns are lifted and people begin to travel once again, an assessment of the risk associated with different forms…
View article: Modeling fomite‐mediated SARS‐CoV‐2 exposure through personal protective equipment doffing in a hospital environment
Modeling fomite‐mediated SARS‐CoV‐2 exposure through personal protective equipment doffing in a hospital environment Open
Self-contamination during doffing of personal protective equipment (PPE) is a concern for healthcare workers (HCW) following SARS-CoV-2-positive patient care. Staff may subconsciously become contaminated through improper glove removal; so,…
View article: Use of Multiple Low Cost Carbon Dioxide Sensors to Measure Exhaled Breath Distribution with Face Mask Type and Wearing Behaviour
Use of Multiple Low Cost Carbon Dioxide Sensors to Measure Exhaled Breath Distribution with Face Mask Type and Wearing Behaviour Open
The use of cloth face coverings and face masks has become widespread in light of the COVID-19 pandemic. This paper presents a method of using low cost wirelessly connected carbon dioxide (CO2) sensors to measure the effects of properly and…
View article: Erratum to: Unsteady RANS simulation of wind flow around a building shape obstacle
Erratum to: Unsteady RANS simulation of wind flow around a building shape obstacle Open
View article: A systematic review of operating room ventilation
A systematic review of operating room ventilation Open
Ventilation systems are the primary way of eliminating airborne pathogenic particles in an operating room (OR).\nHowever, such systems can be complex due to factors such as different surgical instruments, diverse room sizes,\nvarious staff…
View article: Modelling the risk of SARS-CoV-2 infection through PPE doffing in a hospital environment
Modelling the risk of SARS-CoV-2 infection through PPE doffing in a hospital environment Open
Self-contamination during doffing of personal protective equipment (PPE) is a concern for healthcare workers (HCW) following SARS-CoV-2 positive patient care. Staff may subconsciously become contaminated through improper glove removal, so …
View article: A Graphics Process Unit-Based Multiple-Relaxation-Time Lattice Boltzmann Simulation of Non-Newtonian Fluid Flows in a Backward Facing Step
A Graphics Process Unit-Based Multiple-Relaxation-Time Lattice Boltzmann Simulation of Non-Newtonian Fluid Flows in a Backward Facing Step Open
A modified power-law (MPL) viscosity model of non-Newtonian fluid flow has been used for the multiple-relaxation-time (MRT) lattice Boltzmann methods (LBM) and then validated with the benchmark problems using the graphics process unit (GPU…
View article: THREE-DIMENSIONAL CFD MODELLING OF MIXING AND DISPERSION FROM MARINE OUTFALL DISCHARGES
THREE-DIMENSIONAL CFD MODELLING OF MIXING AND DISPERSION FROM MARINE OUTFALL DISCHARGES Open
View article: Real Time Wireless Sensor Network (WSN) based Indoor Air Quality Monitoring System
Real Time Wireless Sensor Network (WSN) based Indoor Air Quality Monitoring System Open
This paper presents the development and implementation of a number of wirelessly connected sensor units to monitor indoor air quality parameters for real time visualisation and recording of the measured data. This is achieved by utilising …
View article: GPU Accelerated Multiple-Relaxation-Time Lattice Boltzmann Simulation of Convective Flows in a Porous Media
GPU Accelerated Multiple-Relaxation-Time Lattice Boltzmann Simulation of Convective Flows in a Porous Media Open
A two-dimensional (2D) multiple-relaxation-time (MRT)-lattice Boltzmann method (LBM) is used for porous media with the Brinkman–Forchheimer extended Darcy model to investigate the natural and mixed convection flows in a square cavity. This…
View article: Validated Thermal Air Management Simulations of Data Centers Using Remote Graphics Processing Units
Validated Thermal Air Management Simulations of Data Centers Using Remote Graphics Processing Units Open
Simulation tools for thermal management of data centers help to improve layout of new builds or analyse thermal problems in existing data centers. The development of LBM on remote GPUs as an approach for such simulations is discussed makin…