Bilal Ahmad

ORCID: 0000-0001-5858-4342
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About
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Research Areas
  • Nanofluid Flow and Heat Transfer
  • Heat Transfer Mechanisms
  • Fluid Dynamics and Turbulent Flows
  • Heat Transfer and Optimization
  • Electrospun Nanofibers in Biomedical Applications
  • Fractional Differential Equations Solutions
  • Advanced Sensor and Energy Harvesting Materials
  • Drilling and Well Engineering
  • Oil and Gas Production Techniques
  • Differential Equations and Numerical Methods
  • Heat and Mass Transfer in Porous Media
  • Silk-based biomaterials and applications
  • Ionosphere and magnetosphere dynamics
  • biodegradable polymer synthesis and properties
  • Advancements in Solid Oxide Fuel Cells
  • Microbial Applications in Construction Materials
  • Nonlinear Waves and Solitons
  • GNSS positioning and interference
  • Tunneling and Rock Mechanics
  • Concrete and Cement Materials Research
  • Lattice Boltzmann Simulation Studies
  • Rheology and Fluid Dynamics Studies
  • Advanced Mathematical Physics Problems
  • Viral gastroenteritis research and epidemiology
  • Heavy metals in environment

Bahawal Victoria Hospital
2025

Heilongjiang University
2025

Kabul Education University of Rabbani
2024

University of Wah
2015-2024

University of Engineering and Technology Taxila
2024

University of Lahore
2020-2024

International Islamic University, Islamabad
2024

Government of India
2023

Punjab Medical College
2023

Islamia University of Bahawalpur
2023

The study of magnetohydrodynamics (MHD) incompressible flow a fluid having hybrid nanoparticles making the colloidal combination with base is presented in this research. Comparative analysis carried out for nanofluids Al2O3/Kerosene and ZnO/Kerosene oil nanofluid Al2O3–ZnO/Kerosene oil. subject flows are influenced thermal radiation viscous dissipation. A numerical technique Keller box employed to examine envision mathematical model. For computational procedure MATLAB software will be used....

10.1016/j.csite.2024.104023 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2024-01-21

The use of renewable energy sources is leading the charge to solve world's problems, and non-Newtonian nanofluid dynamics play a significant role in applications such as expanding solar sheets, which are examined this paper, along with impacts activation radiation. We physical flow issues using partial differential equations models like Casson, Williamson, Prandtl. To get numerical solutions, we first apply transformation make these ordinary equations, then MATLAB-integrated bvp4c...

10.1038/s41598-024-54398-x article EN cc-by Scientific Reports 2024-02-28

The aim of this research is to discuss the significance slip conditions for magnetized nanofluid flow with impact nonlinear thermal radiations, activation energy, inclined MHD, sorrot and dufour, gyrotactic micro motile organisms over continuous stretching a two-dimensional sheet. governing equations emerge in form partial differential equations. Since resultant are nonlinear, transformed into ordinary using workable similarity transformation. By Bvp4c module MATLAB program, simplified...

10.1016/j.sajce.2022.10.009 article EN cc-by-nc-nd South African Journal of Chemical Engineering 2022-11-03

Abstract In this research, we investigate the mixed convection flow of hybrid nano fluid over nonlinear stretching sheet. By imposition Cu‐Al 2 O 3 as nanoparticles, water base fluid. Impact thermal radiation in existence magnetic field is considered. Similarity solution obtained numerically by RK‐Fehlberg (RKF) Method. The velocity experimentally stronger due to force parameter. For case stretched and shrinkage aiding buoyancy opposite revealed bifurcation solution. Velocity nanofluid...

10.1002/zamm.202200170 article EN ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik 2023-08-28

In this study, polymer composite nanofibers and thin membranes were synthesized using Carbon Nanotubes (CNTs) Zinc Oxide (ZnO) as fillers in a Polyvinyl Alcohol (PVA) matrix, aiming to evaluate their electrical mechanical properties. The prepared by incorporating different weight ratios of CNTs ZnO into the PVA matrix electrospinning solution casting techniques, respectively. Solutions mixing specific PVA, ZnO, CNTs, followed magnetic stirring ultrasonication for homogenization....

10.1038/s41598-024-79477-x article EN cc-by-nc-nd Scientific Reports 2024-11-15

Abstract Energy loss during the transportation of energy is main concern researchers and industrialists. The primary cause heat exchange gadget inefficiency was applied to traditional fluids with weak transfer characteristics. Instead, thermal devices worked much better when were changed nanofluids that had good properties. A diverse range nanoparticles implemented on account their elevated conductivity. This research addresses significance MHD Maxwell nanofluid for flow. flow model...

10.1038/s41598-024-55419-5 article EN cc-by Scientific Reports 2024-03-11

Objective: To determine frequency of ventilator associated pneumonia (VAP) with closed tracheal suction versus open suction. Study Design: Quasi Experimental Study. Place and Duration Study: Medical ICU, Pak Emirates Military Hospital, Rawalpindi Pakistan, Jul to Dec 2023. Methodology: Patients aged >15 years either gender who underwent mechanical ventilation for above 48 hours were incorporated in this research. not willing take part, already diagnosed or pre-existing respiratory illness...

10.51253/pafmj.v75isuppl-2.11443 article EN cc-by-nc Pakistan Armed Forces Medical Journal 2025-03-25

Summary China’s Belt and Road Initiative (BRI), designed to build critical infrastructure coordinate economic growth, is the most significant development initiative in modern history. The BRI has a documented vision for sustainability, including environmental impact assessments responsibility tenets. Despite this, growing body of literature found adverse effects projects on protected land species. To understand corporate regulations companies participating BRI, we gathered information 260...

10.1017/s0376892921000436 article EN cc-by Environmental Conservation 2022-01-13

The researchers are continuously working on nanomaterials and exploring many multidisciplinary applications in thermal engineering, biomedical industrial systems. In current problem, the analytical simulations for performed thermos-migration flow of nanofluid subject to radiation porous media. moving wedge endorsed pattern. heat source effects also utilized improves transfer rate. thermophoresis phenomenon addressed. formulated set expressions analytically treated with implementation...

10.1038/s41598-022-14259-x article EN cc-by Scientific Reports 2022-06-16

The present article aims to examine shape factor effects of SiO2/MoS2 hybrid nanoparticles suspended in ethylene glycol (EG) confined a vertical rotating channel under the combined influence mixed convection, thermal radiation, magnetohydodynamics, and periodic temperature. This study provides exact closed-form solutions for velocity temperature distributions. Mathematical investigation is carried out by formulating physical problem Cartesian coordinates. Effect significant emerging...

10.1139/cjp-2018-0717 article EN Canadian Journal of Physics 2018-12-18

The radiated flow of magnetized viscous fluid subject to the dissipation phenomenon is numerically studied. radiative addressed with nonlinear relations. Further, analysis performed by using slip effects and convective thermal constraints. transformed problem evaluated Keller Box method. physical parameter effects, such as magnetic for velocity profile, Prandtl number, Brownian motion Biot number energy profile Lewis thermophoresis concentration are discussed. obtained results suggest...

10.3390/mi13111839 article EN cc-by Micromachines 2022-10-27

In the areas of tidal and tsunami waves in oceans, rivers, ion magneto-sound plasmas, electromagnetic transmission lines, homogeneous stationary media, etc., Riemann wave equations are attractive nonlinear equations. The modified exp(−Φ(η))-function method is used this article to show how well it can be applied extract travelling solitary solutions from higher-order evolution (NLEEs) using mentioned above. Trigonometric, hyperbolic, exponential functions extracted above-mentioned technique....

10.3390/sym14122574 article EN Symmetry 2022-12-06

The thermal impact of micropolar nanofluid influenced by viscous dissipation and activation energy has been observed. porous space due to a stretched surface endorsed the flow. rheology fluid is observed because micro-rotational effects. radiated analysis performed radiation impact. Boungrino used presents Brownian motion thermophoresis features. flow system containing nonlinear equations intended using appropriate variables. numerical computations are suggested shooting scheme. graphical...

10.1080/17455030.2023.2226769 article EN Waves in Random and Complex Media 2023-06-27

Ferrofluid is a liquid that becomes magnetized in the presence of magnetic field. Applications involves electronic devices, mechanical engineering, materials science research and loudspeakers. This study achieved to explore novel two-dimensional steady ferrofluid flow porous medium with temperature dependent thermal conductivity viscosity effect. ODE's are obtained help appropriate similarity transformation. Later equations work out by applying shooting scheme RK-4 technique. To achieve...

10.1016/j.asej.2021.101653 article EN cc-by-nc-nd Ain Shams Engineering Journal 2021-12-16

Near-field radiative heat transfer (NFRHT) between rough surfaces, due to its widespread presence in engineering practice of near-field energy utilization, requires indepth studies, especially from the perspective physical mechanism. In this paper, an effective multilayer model is built approach NFRHT random surfaces silicon carbide (SiC). Using medium theory (EMT), dielectric function each layer obtained, which forms a gradient distribution along depth medium. The influence on surface...

10.1016/j.ijheatmasstransfer.2019.118432 article EN publisher-specific-oa International Journal of Heat and Mass Transfer 2019-07-27

In Vehicular Ad-hoc Networks (VANET), vehicles act like mobile nodes for fetching, sharing, and disseminating important information related to vehicle safety, warning messages, emergency events, passenger infotainment. Due continuous sharing of with their surrounding nodes, Road Side Units (RSUs), infrastructures, the existing host-centric IP-based network cannot fulfill requirements VANETs. Therefore, Information Centric Networking (ICN) architectures are introduced comprehensively address...

10.1109/access.2020.3046887 article EN cc-by IEEE Access 2020-12-23
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