Explanipedia

A cross-sectional study on Palmaris Longus Agenesis in the General Population of Karachi, Pakistan Open

Eraj Shamim, Humera Ishaq, Tahmina Maqbool, Farhan Khalid, Sher Afghan Khan , et al. · 2025

Objective: The current study was designed to observe the prevalence of Palmaris longus (PL) agenesis in the general population of Karachi and to establish the relationship with hand dominance, gender and language-based ethnicity. An effort…

Ensemble Deep Learning and LLM-Assisted Reporting for Automated Skin Lesion Diagnosis Open

Sher Afghan Khan, Rafeeq Muhammad, Adil Hussain, Muhammad Sajjad, Muhammad Imtiaz Rashid · 2025

Cutaneous malignancies demand early detection for favorable outcomes, yet current diagnostics suffer from inter-observer variability and access disparities. While AI shows promise, existing dermatological systems are limited by homogeneous…

SPSS analysis for predicting the occupational health and safety of sawmill workers in the wood processing industries in Kerala, India Open

Prasanth Narayan, V. Arutchelvan, Susan Jacob, Mahammadsalman Warimani, Sher Afghan Khan , et al. · 2025

This study examines how sawmill workers in Kerala, India’s occupational health is affected by dust exposure and equipment noise, with a particular emphasis on lung function and noise-induced hearing loss (NIHL). One-way analysis of varianc…

Passive Control of Suddenly Expanded Flow and Temperature Distribution along the Duct at Critical Mach Number Open

Shahid Tamboli, Sayed Ahmed Imran Bellary, R. Abdullah, Renita Sharon Monis, Sher Afghan Khan , et al. · 2025

Abrupt relief increases at the blunt base are common in aerospace due to a recirculation zone that decreases pressure and raises drag. This study investigates the control of base pressure at Mach 1.0 by using quarter-ribs placed at various…

BASE PRESSURE CONTROL AND TEMPERATURE DISTRIBUTION ALONG THE DUCT AT SUPERSONIC MACH NUMBER: A COMPREHENSIVE CFD APPROACH - PART I Open

Amirullah Jais, Ambareen Khan, Mohammad Nishat Akhtar, Sher Afghan Khan · 2025

Sudden expansion is widespread in industry and at the base of rockets and missiles. Managing base pressure in supersonic flows is crucial for reducing drag and enhancing the performance of high-speed vehicles, such as missiles and rockets.…

Experimental and numerical investigation of suddenly expanded flow at sonic mach number Open

Ambareen Khan, Parvathy Rajendran, Sher Afghan Khan, Mamdooh Alwetaishi, It Ee Lee · 2025

Impact of atrial fibrillation in hospitalized patients undergoing endoscopic retrograde cholangiopancreatography: A nationwide analysis Open

Ayrton Bangolo, Roopali Donepudi, Vignesh Krishnan Nagesh, Joel Sandrugu, Izage Kianifar Aguilar , et al. · 2025

BACKGROUND Atrial fibrillation (AF) remains the most common cardiac arrhythmia. The safety of endoscopic retrograde cholangiopancreatography (ERCP) in patients with AF remains largely unknown. AIM To analyze the effect of AF on hospital ou…

Quantum pressure and memory effects in cancer modeling: a fractional calculus neural network approach Open

Irshad Sikandar Jamadar, Krishna Kumar, Sher Afghan Khan, Ambareen Khan, Mohammad Nishat Akhtar , et al. · 2025

Analysis of flow characteristics around sharp, blunt, and bulb-shaped missile nose geometries Open

Shamitha Shetty, Kavana Nagarkar, Sher Afghan Khan, Abdul Aabid, Muneer Baig · 2025

The current study investigates the aerodynamic characteristics of three distinct missile nose cone geometries: sharp, blunt, and bulb-shaped under supersonic conditions at Mach numbers 2.4, 2.8, 3.2, and 3.6. The primary objective is to an…

ARTIFICIAL INTELLIGENCE IN AUTOMATED INTERPRETATION OF DENTAL RADIOGRAPHS: A SYSTEMATIC REVIEW Open

Fatima Tuz Zahra, Maham Waseem, Naveed Iqbal, Muhammad Akhtar, Sher Afghan Khan , et al. · 2025

Background: Artificial intelligence (AI) is increasingly being integrated into dental diagnostics, particularly in the interpretation of radiographic images. Despite promising developments, current evidence on the diagnostic performance, e…

Numerical analysis of changes in the flow nature in a sonic flow with corrugated ribs Open

Ambareen Khan, Abdul Aabid, Norizham Abdul Razak, Sher Afghan Khan, Muneer Baig · 2025

CFD Analysis of Hydrogen Gas Behaviour in a Multi-Zone Flow System: A Parametric Study Open

R. Ramesh Kumar, H. C. Yogeesha, N. Channa Keshava Naik, Abhishek Bhattacherjee, Abhijit Bhowmik , et al. · 2025

The ANSYS CFD analysis made use of hydrogen in this study. The investigation aims at understanding the behaviour of hydrogen gas in such interactions with the inlet air and other fluid zones around it. Such research took advantage of sophi…

Evaluation of Stiffness Derivatives of a Wedge at Supersonic Speeds using Design of Experiment Methodology Open

Javed Shoukat Shaikh, Krishna Kumar, Khizar Ahmed Pathan, Sher Afghan Khan, Nadeem A. Siddiqui · 2025

The current research focuses on numerically simulating the stiffness derivative across the wedge for various supersonic Mach numbers and wedge angles at different pivot points. The knowledge of the stiffness derivatives is of prime importa…

Performance Evaluation of Paraffin Wax as Phase Change Material in a Horizontal Cylindrical Thermal Energy Storage Unit Open

Shahid Ali, S.P. Deshmukh, Ahmad Tajuddin Mohamad, Mahammadsalman Warimani, Sher Afghan Khan · 2025

Fossil fuels like coal, oil, and natural gas currently dominate global energy production but release significant amounts of CO2 and other greenhouse gases, contributing to global warming and climate change. To address these environmental c…

Investigation of Stiffness Derivatives of a Wedge for Varying Wedge Angles and Pivot Positions at Hypersonic Mach Numbers Open

Javed Shoukat Shaikh, Krishna Kumar, Khizar Ahmed Pathan, Sher Afghan Khan, A.S. Siddiqui , et al. · 2025

The current investigation focuses on numerically simulating the stiffness derivative across a wedge by varying Mach numbers and wedge angles at different pivot points. The simulation of the stiffness derivative utilizes an approach based o…

Correction: The modifed 5-item frailty index in total hip arthroplasty patients: a retrospective cohort from a low-middle income country Open

Usman Ali, Shahzad A. Malik, Bilal Iqbal, A. Bhatti, Sher Afghan Khan , et al. · 2025

Passive control of sonic flow from converging nozzle with D-shaped rib Open

Mayur Bharatbhai Makwana, Sayed Ahmed Imran Bellary, Sher Afghan Khan, Abdul Aabid, Muneer Baig · 2025

The abrupt expansion at the blunt base of projectiles, rockets, missiles, etc., is a common phenomenon. Flow separation and reattachment are caused by the abrupt increase in the base area, and the pressure in the separated recirculation ar…

Control of Suddenly Expanded Flow Using Quarter Rib for Area Ratio 4.84 at Mach 2 Open

Zakir Ilahi Chaudhary, Ambareen Khan, Sher Afghan Khan, Mohammad Nishat Akhtar, Khizar Ahmed Pathan · 2025

Occurrence of sudden expansion is widespread in the defense and automobile industry. At the blunt base of the fuselage, missiles, projectiles, and aircraft bombs, the flow gets separated at the base and forms low-pressure recirculation, le…

The modified 5-item frailty index in total hip arthroplasty patients: a retrospective cohort from a low-middle income country Open

Usman Ali, Shahzad A. Malik, Bilal Iqbal, A. Bhatti, Sher Afghan Khan , et al. · 2025

Base Pressure Control using Quarter Circle Rib in a Suddenly Expanded Duct at Screech Prone Mach Number M = 1.8 Open

Zakir Ilahi Chaudhary, Ambareen Khan, Sher Afghan Khan, Khizar Ahmed Pathan · 2025

Occurrence of sudden expansion is widespread in the defence and automobile industry. At the blunt base of the fuselage, missiles, projectiles and aircraft bombs, the flow gets separated at the base and forms low-pressure recirculation, lea…

Passive Control of Base Flow and Impact of Quarter Rib Radius and Locations at Sonic Mach Number Open

Fharukh Ahmed Ghasi Mahaboobali, Ambareen Khan, Mohammad Nishat Akhtar, Sher Afghan Khan, Khizar Ahmed Pathan · 2025

This study assesses the effectiveness of passive control as a quarter circle at Mach M = 1 for a duct of diameter 22 mm of length L = 1D to 6D. The study was conducted for a nozzle pressure ratio of 1.5 to 5. At sonic Mach M = 1, when the …

Base Pressure Control using Quarter Rib at Mach 1.3: A Comprehensive CFD Analysis Open

Shamitha Shetty, Fharukh Ahmed Ghasi Mahaboobali, Ambareen Khan, Mohammad Nishat Akhtar, Sher Afghan Khan , et al. · 2025

The study of base pressure and its control is an important research area in the transonic speed when the flow undergoes a sudden change in area. The turbulent flow in a separated region is still a crucial area of research due to the advent…

Numerical Simulations of Base Pressure and Its Control in a Suddenly Expanded Duct at Mach 1.6 using Quarter Circular Ribs Open

Sayed Ahmed Imran Bellary, Ambareen Khan, Mohammad Nishat Akhtar, Dabir Shahab, Sher Afghan Khan , et al. · 2025

The turbulent flow in a separated region is still a fundamental area of research due to the advent of space shuttles and high-performance military aircraft, and turbulent flow in transonic and supersonic flow is a thrust area for researche…

Estimation of the Damping Derivative in Pitch for a Wedge at Supersonic Mach Numbers using Design of Experiments Open

Sher Afghan Khan, Javed Shoukat Shaikh, Krishna Kumar, Khizar Ahmed Pathan, Fayaz Husain Kharadi · 2025

This work primarily focuses on numerically modelling the damping derivative over the 2D wedge at different pivot points for considerable values of Mach number and incidence angles. The damping derivative is numerically simulated using regr…

Estimation of the Damping Derivative in Pitch for a Wedge at Supersonic Mach Numbers using Design of Experiments Open

Sher Afghan Khan, Javed Shoukat Shaikh, Krishna Kumar, Khizar Ahmed Pathan, Fayaz Husain Kharadi · 2025

This work primarily focuses on numerically modelling the damping derivative over the 2D wedge at different pivot points for considerable values of Mach number and incidence angles. The damping derivative is numerically simulated using regr…

Supersonic flow control with quarter rib in a duct: An extensive CFD study Open

Ambareen Khan, Abdul Aabid, Mohammad Nishat Akhtar, Sher Afghan Khan, Muneer Baig · 2025

A sudden increase in the area of a duct or at the blunt base of the projectile leads to flow separation and reattachment. In the flow separation process, the base pressure at the blunt base is sub-atmospheric, leading to significant drag, …

Flow characteristics of a converging nozzle flow with sudden expansion at sonic Mach number Open

Newaz Md Ashif, Sayed Ahmed Imran Bellary, Vinayak H. Khatawate, Shamitha Shetty, Sher Afghan Khan · 2025

Numerical Simulation of Surface Pressure and Temperature Distribution Along a Cone at Supersonic Mach Numbers Using CFD Open

Javed Shoukat Shaikh, Khizar Ahmed Pathan, Sher Afghan Khan · 2024

The primary focus of this study is to use numerical simulations to analyze the static temperature and surface pressure distribution along the slant length of a cone at different Mach numbers and a range of semi-cone angles. Computational f…

Clinical outcome of meniscal repair for isolated meniscal tear in young Athlete Open

Sher Afghan Khan · 2024

Background: Meniscal injuries are common among young athletes and can significantly impact their performance and long-term knee health. Meniscal repair has been preferred over meniscectomy to preserve knee function and reduce the risk of o…

Influence of substrate tilting angle on graphene production through atmospheric pressure chemical vapor deposition Open

Sher Afghan Khan, Syed Noh Syed Abu Bakar, Muhammad Naqib Osman, Mohd Azan Mohammed Sapardi, Mohd Hanafi Ani , et al. · 2024

An experimental and simulation study of substrate tilting angle in graphene production is presented by applying atmospheric pressure chemical vapor deposition (APCVD). The graphene is produced using APCVD for 8°, 15°, and 60° substrate til…

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