Aisha M. Alqahtani

ORCID: 0000-0003-0911-3346
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Research Areas
  • Nanofluid Flow and Heat Transfer
  • Heat Transfer Mechanisms
  • Fluid Dynamics and Turbulent Flows
  • Heat Transfer and Optimization
  • Fractional Differential Equations Solutions
  • Rheology and Fluid Dynamics Studies
  • Fluid Dynamics and Thin Films
  • Mathematical and Theoretical Epidemiology and Ecology Models
  • Lattice Boltzmann Simulation Studies
  • Solar Thermal and Photovoltaic Systems
  • Heat and Mass Transfer in Porous Media
  • Iterative Methods for Nonlinear Equations
  • Numerical methods in engineering
  • Electromagnetic Scattering and Analysis
  • Differential Equations and Numerical Methods
  • advanced mathematical theories
  • Fluid Dynamics and Vibration Analysis
  • Tribology and Lubrication Engineering
  • Matrix Theory and Algorithms
  • Nonlinear Waves and Solitons
  • Advanced Optimization Algorithms Research
  • Nanopore and Nanochannel Transport Studies
  • Laser and Thermal Forming Techniques
  • Heat transfer and supercritical fluids
  • Analytic and geometric function theory

Princess Nourah bint Abdulrahman University
2017-2025

Mohi-ud-Din Islamic University
2023

King Fahd Medical City
2021

Abstract Recent research has reported on the energy and mass transition caused by Casson hybrid nanofluid flow across an extended stretching sheet. Thermal velocity slip conditions, heat absorption, viscous dissipation, thermal radiation, Darcy effect, thermophoresis diffusion have all been considered in study of fluid flow. Fluid is subjected to angled magnetic field control stream. Cu Al 2 O 3 NPs are dispensed into create a (blood). The suggested model dynamics evolving nonlinear system...

10.1002/zamm.202200213 article EN ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik 2023-01-07

The study of nanoliquid characteristics and their heat performance have attracted the interest engineers. These engineered fluids high thermal conductivity due to which such liquids are reliable for different engineering applications including heating/cooling buildings, mechanical engineering, etc. Therefore, current research design provides a new ternary model transport process under induced magnetic field effects, mixed convection, heating source radiations. modeling has been done by...

10.1142/s0217979225500444 article EN International Journal of Modern Physics B 2024-04-03

The magnetohydrodynamic thin film nanofluid sprayed on a stretching cylinder with heat transfer is explored. spray rate function of size. Constant reference temperature used for the motion past an expanding cylinder. sundry behavior magnetic nano liquid carefully noticed which results in to bring changes flow pattern and transfer. Water-based nanofluids like Al 2 O 3 -H CuO-H are investigated under consideration film. basic constitutive equations boundary conditions have been converted...

10.3390/app7030271 article EN cc-by Applied Sciences 2017-03-10

The analysis of the energy transport mechanism received much attention from scientists and researchers. Conventional fluids like vegetable oils, water, ethylene glycol, transformer oil play a vital role in numerous industrial activities. In certain operations, low heat conductivity base causes significant difficulties. This inevitably led to advancement critical aspects nanotechnology. tremendous significance nanoscience is improving thermal transfer process different heating transmitting...

10.1038/s41598-023-33520-5 article EN cc-by Scientific Reports 2023-05-03

In this mathematical model, the consequences of Soret and Dufour’s effects on energy mass transport have been reported. The hybrid nanofluid (hnf) comprised silver (Ag) magnesium oxide (MgO) nps is studied over a stretching rotating sheet. influence thermal radiation, second-order chemical reaction, activation energy, magnetic field also applied to fluid flow. phenomena are designed in form nonlinear Partial differential equations (PDEs), which reduced dimensionless ordinary through...

10.1063/5.0141532 article EN cc-by AIP Advances 2023-03-01

Contaminant removal from water is accomplished using a variety of technologies, with adsorption being the simplest, successful, cost-effective, and long-term solution. Nanocomposites made clay minerals polymers have developed as new method for cleaning contaminated in recent years. Therefore, this paper, clay-based nanoliquid has been analyzed across vertical sheet. For flow analysis, Brinkman-type fluid model considered along consequences first-order chemical reaction heat generation/heat...

10.1063/5.0151572 article EN cc-by AIP Advances 2023-06-01

The thermal energy transport analysis with chemotaxis in the free convective flow of viscous nanofluid over stretchable vertically inclined heated sheet is addressed this article. fluid forced and convection motion investigated discussed physical reasoning. also contains microorganism heavy-bottom species, their chemotactic studied. In light Buongiorno model, impact Brownian thermophoresis slip mechanism on conduction analyzed. work based similarity governing partial differential equations...

10.1016/j.arabjc.2023.104599 article EN cc-by Arabian Journal of Chemistry 2023-01-20

The current investigation formulated an efficient computing technique by incorporating the algorithm of Artificial Neural Network Levenberg Marquardt Method (ANNLMM) to approximate Soret and Dufour effects on Magnetohydrodynamic squeezing flow Jeffrey fluid (MHDSFJF) in MATLAB environment. Due its efficiency flexibility, applied neural network model can accurately predict output results. In ANNLMM, 80% data is used for training 10% set both testing validation processes. under consideration...

10.1016/j.ijft.2024.100725 article EN cc-by-nc-nd International Journal of Thermofluids 2024-06-13

Assessing the stagnation-point flow of a second-grade nanofluid with an induced magnetic field and effects Joule heating toward exponentially extending surface is leading goal current effort. The modeling thermal solute energy equations has taken into account nonlinear radiation as well impact activation energy. boundary sheet subjected to zero-mass flux slip conditions. simulated are converted coupled ODEs (ordinary differential equations) using similarity variables. BVP4C MATLAB technique...

10.1080/10407790.2024.2318456 article EN Numerical Heat Transfer Part B Fundamentals 2024-02-26

Detailed investigation has been carried out to examine the behavior of squeezed fluid flow under magnetic influence amid two infinitely extended disks arranged parallel each other. Porosity is introduced in lower disk study characteristics. Applications engineering and industrial processes, such as cooling systems chemical reactors, where fields regulate flow, need a thorough understanding this phenomenon. The funamdental equations Navier Stokes (N-S) Equations form Partial Differential...

10.1016/j.ijft.2024.100723 article EN cc-by-nc-nd International Journal of Thermofluids 2024-06-13

In recent years, a new idea of the fractal fractional derivative has been introduced. However, it is not used for free convection flow drilling nanoliquid with clay nanoparticles. this paper, we have deliberated approach power-law kernel heat transfer in nanofluid nanoparticle vertical channel. Water taken as base fluid. The fluid between two fixed parallel plates such that one them constantly heated. resulting problem modeled operator kernel. As exact solution to possible, therefore,...

10.1142/s0218348x22500244 article EN Fractals 2022-01-24

Abstract In this investigation, a Williamson hybrid nanoliquid flow over stretchy surface has been considered. Furthermore, the convective boundary condition is incorporated for analysis. view of practical applications thermal radiation used to analyze energy transfer phenomenon. The momentum and expressions are solved numerically by employing KB approach (Keller Box Technique). rate discussed in table. Further, velocity, temperature Nusselt number impacts against radiations detail. This...

10.1007/s42452-024-05729-0 article EN cc-by Deleted Journal 2024-02-19

The paper’s primary goal is to investigate mass and heat transfer processes in reactive nanofluid particles. Within Buongiorno’s model, three chemical reactions are discussed. main subject on the nanoparticle fractions at boundary. characteristics of [Formula: see text] with regard fraction have been found be passively rather than actively controlled To put it another way, these qualities naturally develop by circumstances boundary or interface where nanoparticles interact surrounding...

10.1142/s0217979225500328 article EN International Journal of Modern Physics B 2024-03-28

The current research explores the useful impact of artificial neural networks (ANN) back-propagation along Levenberg-Marquardt Method (ANN-BLMM), for findng influence dimensionless numbers on flow distribution pertaining magnetohydrodynamics (MHD) Jeffery–Hamel fluid amid two plates which are enclined at angles 2α. We have employed a numerical approach, ANN-BLMM to assess various aspects our data, including testing, training, validation, Mean Square Errors (MSE), performance, and fitting....

10.1016/j.ijft.2024.100834 article EN cc-by-nc International Journal of Thermofluids 2024-09-01

Abstract In this work, the separation of variables approach is employed to investigate and assess analytical stream function solutions for two‐dimensional incompressible couple stress fluid flow. The suggested method involves transforming governing partial differential equations (PDEs) flow into ordinary (ODEs) by assuming that solution may be written as an addition two functions, each based on a single variable. Without imposing any particular boundary requirements intended model, study...

10.1002/zamm.202300799 article EN ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik 2025-01-20

This study aims at investigating the dynamics of sexually transmitted infectious disease (STID), which is serious health concern. In so doing, integer order STID model progressed in to time-delayed non-integer by introducing Caputo fractional derivatives place and including delay factors susceptible compartments. Moreover, unique existence solution for underlying ensured establishing some benchmark results. Likewise, positivity boundedness solutions projected explored. The basic reproduction...

10.1038/s41598-025-87385-x article EN cc-by-nc-nd Scientific Reports 2025-01-30
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