World's Best Scientists 2026 revealed!
Award Badge
Mechanical and Aerospace Engineering
Pakistan
2026

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
103
Citations
30123
World Ranking
53
National Ranking
1

Research.com Recognitions

  • 2026 - Research.com Mechanical and Aerospace Engineering in Pakistan Leader Award
  • 2025 - Research.com Mechanical and Aerospace Engineering in Pakistan Leader Award
  • 2022 - Research.com Mechanical and Aerospace Engineering in Pakistan Leader Award

Overview

Rahmat Ellahi is affiliated with the International Islamic University, Islamabad in Pakistan. Their research primarily focuses on the field of Engineering, with a particular concentration on Biomedical Engineering, Computational Mechanics, and Mechanical Engineering within the broader discipline.

The scientist's contributions span several key subfields including Biomedical Engineering, Computational Mechanics, Mechanical Engineering, Modeling and Simulation, and Mechanics of Materials. Their main topics of research include:

  • Nanofluid Flow and Heat Transfer
  • Heat Transfer Mechanisms
  • Fluid Dynamics and Turbulent Flows
  • Heat Transfer and Optimization
  • Lattice Boltzmann Simulation Studies
  • Heat and Mass Transfer in Porous Media
  • Fractional Differential Equations Solutions

Rahmat Ellahi has published extensively in frequent venues such as:

  • International Journal of Numerical Methods for Heat & Fluid Flow
  • Journal of Thermal Analysis and Calorimetry
  • Symmetry
  • Mathematics
  • Coatings

Their collaboration network includes several frequent co-authors, notably:

  • Sadiq M. Sait
  • M. M. Bhatti
  • A. Zeeshan
  • Ambreen Afsar Khan
  • Taseer Muhammad

Some recently published papers by Rahmat Ellahi include:

  • Swimming of Gyrotactic Microorganism in MHD Williamson nanofluid flow between rotating circular plates embedded in porous medium: Application of thermal energy storage, 2021, Journal of Energy Storage
  • Significance of nonlinear thermal radiation in 3D Eyring-Powell nanofluid flow with Arrhenius activation energy, 2020, Journal of Thermal Analysis and Calorimetry
  • Swimming of Motile Gyrotactic Microorganisms and Nanoparticles in Blood Flow Through Anisotropically Tapered Arteries, 2020, Frontiers in Physics
  • Bioconvection flow of magnetized Carreau nanofluid under the influence of slip over a wedge with motile microorganisms, 2020, Journal of Thermal Analysis and Calorimetry
  • Insight into the investigation of diamond (C) and Silica (SiO2) nanoparticles suspended in water-based hybrid nanofluid with application in solar collector, 2022, Journal of Molecular Liquids

Best Publications

  • Effect of thermal radiation on magnetohydrodynamics nanofluid flow and heat transfer by means of two phase model

    Mohsen Sheikholeslami;Davood Domiri Ganji;M. Younus Javed;R. Ellahi;R. Ellahi

  • The effects of MHD and temperature dependent viscosity on the flow of non-Newtonian nanofluid in a pipe: Analytical solutions

    R. Ellahi;R. Ellahi

  • Three dimensional mesoscopic simulation of magnetic field effect on natural convection of nanofluid

    M. Sheikholeslami;R. Ellahi;R. Ellahi

  • Simulation of MHD CuO–water nanofluid flow and convective heat transfer considering Lorentz forces

    Mohsen Sheikholeslami;Mofid Gorji Bandpy;R. Ellahi;R. Ellahi;A. Zeeshan

  • Shape effects of nanosize particles in Cu-H2O nanofluid on entropy generation

    R. Ellahi;R. Ellahi;M. Hassan;A. Zeeshan

  • Effect of magnetic dipole on viscous ferro-fluid past a stretching surface with thermal radiation

    A. Zeeshan;A. Majeed;R. Ellahi;R. Ellahi

  • Volume of fluid model to simulate the nanofluid flow and entropy generation in a single slope solar still

    Saman Rashidi;Shima Akar;Masoud Bovand;Rahmat Ellahi

  • Effects of MHD on Cu–water nanofluid flow and heat transfer by means of CVFEM

    M. Sheikholeslami;M. Gorji Bandpy;R. Ellahi;R. Ellahi;Mohsan Hassan

  • Effects of Heat Transfer in Flow of Nanofluids Over a Permeable Stretching Wall in a Porous Medium

    M. Sheikholeslami;R. Ellahi;H. R. Ashorynejad;G. Domairry

  • Series solutions of non-Newtonian nanofluids with Reynolds' model and Vogel's model by means of the homotopy analysis method

    Rahmat Ellahi;Mohsin Raza;Kambiz Vafai

  • Effects of mass transfer on MHD second grade fluid towards stretching cylinder: A novel perspective of Cattaneo–Christov heat flux model

    Sultan Z. Alamri;Ambreen A. Khan;Mariam Azeez;R. Ellahi;R. Ellahi

  • Numerical investigation of heat exchanger effectiveness in a double pipe heat exchanger filled with nanofluid: A sensitivity analysis by response surface methodology

    Kamel Milani Shirvan;Mojtaba Mamourian;Soroush Mirzakhanlari;Rahmat Ellahi

  • Enhancement of heat transfer and heat exchanger effectiveness in a double pipe heat exchanger filled with porous media: Numerical simulation and sensitivity analysis of turbulent fluid flow

    Kamel Milani Shirvan;Rahmat Ellahi;Rahmat Ellahi;Soroush Mirzakhanlari;Mojtaba Mamourian

  • Effects of MHD and slip on heat transfer boundary layer flow over a moving plate based on specific entropy generation

    R. Ellahi;Sultan Z Alamri;Abdul Basit;A. Majeed

  • Influences of wavy wall and nanoparticles on entropy generation over heat exchanger plat

    J.A. Esfahani;M. Akbarzadeh;S. Rashidi;M.A. Rosen

  • Convective radiative plane Poiseuille flow of nanofluid through porous medium with slip: An application of Stefan blowing

    Sultan Z. Alamri;R. Ellahi;R. Ellahi;N. Shehzad;A. Zeeshan

  • Study of Natural Convection MHD Nanofluid by Means of Single and Multi-Walled Carbon Nanotubes Suspended in a Salt-Water Solution

    Rahmat Ellahi;Mohsin Hassan;Ahmad Zeeshan

  • Simultaneous effects of coagulation and variable magnetic field on peristaltically induced motion of Jeffrey nanofluid containing gyrotactic microorganism.

    M.M. Bhatti;A. Zeeshan;R. Ellahi

  • On boundary layer nano-ferroliquid flow under the influence of low oscillating stretchable rotating disk

    R. Ellahi;R. Ellahi;M.H. Tariq;M. Hassan;K. Vafai

  • Convective heat transfer flow of nanofluid in a porous medium over wavy surface

    M. Hassan;M. Marin;Abdullah Alsharif;R. Ellahi

  • A study of natural convection heat transfer in a nanofluid filled enclosure with elliptic inner cylinder

    M. Sheikholeslami;R. Ellahi;Mohsan Hassan;Soheil Soleimani

Frequent Co-Authors

Tasawar Hayat
Tasawar Hayat Quaid-i-Azam University
Ahmed Zeeshan
Ahmed Zeeshan International Islamic University, Islamabad
Sohail Nadeem
Sohail Nadeem Quaid-i-Azam University
M.M. Bhatti
M.M. Bhatti Shandong University of Science and Technology
Noreen Sher Akbar
Noreen Sher Akbar National University of Sciences and Technology
Kambiz Vafai
Kambiz Vafai University of California, Riverside
Sadiq M. Sait
Sadiq M. Sait King Fahd University of Petroleum and Minerals
Mohsen Sheikholeslami
Mohsen Sheikholeslami Babol Noshirvani University of Technology
Taseer Muhammad
Taseer Muhammad King Khalid University
Saleem Asghar
Saleem Asghar COMSATS University Islamabad

External Links

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring degrees related to Mechanical and Aerospace Engineering can open doors to diverse career pathways. For individuals interested in supporting engineering teams through human factors and communication, degrees in counseling offer valuable skills. Understanding the different types of counseling degrees can help you find the best fit for integrating behavioral science with engineering projects.

If you're considering enhancing your qualifications alongside an engineering degree, you might want to look into programs that are manageable alongside a demanding schedule. The easiest degree in counseling options provide flexible, accessible learning paths that complement a technical background.

For those specifically interested in behavioral analysis and human-machine interaction, a quick path to advanced expertise is crucial. The fastest online masters in applied behavior analysis can equip you with the skills needed to optimize systems and improve safety in aerospace environments.

Admission to specialized graduate programs such as speech-language pathology also intersects with engineering fields concerned with communication technologies. Knowing the slp acceptance rate and application requirements can inform your decision to pursue interdisciplinary studies that enhance both technical and soft skills in your career.

Best Scientists Citing Rahmat Ellahi

Trending Scientists

Recently Published Articles