Umar Khan

1.1k total citations · 1 hit paper
28 papers, 890 citations indexed

About

Umar Khan is a scholar working on Biomedical Engineering, Mechanical Engineering and Computational Mechanics. According to data from OpenAlex, Umar Khan has authored 28 papers receiving a total of 890 indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Biomedical Engineering, 24 papers in Mechanical Engineering and 15 papers in Computational Mechanics. Recurrent topics in Umar Khan's work include Nanofluid Flow and Heat Transfer (26 papers), Heat Transfer Mechanisms (23 papers) and Fluid Dynamics and Turbulent Flows (13 papers). Umar Khan is often cited by papers focused on Nanofluid Flow and Heat Transfer (26 papers), Heat Transfer Mechanisms (23 papers) and Fluid Dynamics and Turbulent Flows (13 papers). Umar Khan collaborates with scholars based in Pakistan, Saudi Arabia and Egypt. Umar Khan's co-authors include Zafar Mahmood, Sayed M. Eldin, Khadija Rafique, S. Saleem, Basim M. Makhdoum, Bandar M. Fadhl, Hamiden Abd El‐Wahed Khalifa, Adnan Abbasi, Ahmed M. Hassan and Sharifah E. Alhazmi and has published in prestigious journals such as Scientific Reports, Journal of Magnetism and Magnetic Materials and Tribology International.

In The Last Decade

Umar Khan

27 papers receiving 819 citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Numerical analysis of MHD tri-hybrid nanofluid over a nonlinear stretching/shrinking sheet with heat generation/absorption and slip conditions

2023 116 citations Zafar Mahmood, Sayed M. Eldin et al. profile →

Peers

Countries citing papers authored by Umar Khan

Since Specialization

Citations

This map shows the geographic impact of Umar Khan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Umar Khan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Umar Khan more than expected).

Fields of papers citing papers by Umar Khan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Umar Khan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Umar Khan. The network helps show where Umar Khan may publish in the future.

Co-authorship network of co-authors of Umar Khan

This figure shows the co-authorship network connecting the top 25 collaborators of Umar Khan. A scholar is included among the top collaborators of Umar Khan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Umar Khan. Umar Khan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Irreversibility analysis and thermal performance of quadratic radiation and Darcy-Forchheimer flow over non-isothermal needle with velocity slip: Effects of aggregation and non-aggregation dynamics 2025 ·Journal of Radiation Research and Applied Sciences ·Khadija Rafique, Zafar Mahmood, Mushtaq Ahmad Ansari, Abhinav Kumar, Umar Khan	3
2	Computational analysis for transport properties of γ-Al2O3 with different base fluids over rotating sphere with viscous dissipation and porous media 2025 ·Journal of Thermal Analysis and Calorimetry ·Zafar Mahmood, Khadija Rafique, (unknown), Assmaa Abd‐Elmonem, Umar Khan, Taseer Muhammad	0
3	Analysis of mixed convective stagnation point flow of hybrid nanofluid over sheet with variable thermal conductivity and slip Conditions: A Model-Based study 2024 ·International Journal of Heat and Fluid Flow ·Zafar Mahmood, Khadija Rafique, Umar Khan, Adnan Abbasi, (unknown), (unknown)	43
4	Joule heating effects on triple diffusive free convective MHD flow over a convective surface: A Lie-group transformation analysis 2024 ·Modern Physics Letters B ·(unknown), Zafar Mahmood, Umar Khan, Bilal Ali, Md Irfanul Haque Siddiqui	5
5	Numerical investigation of entropy generation of Joule heating in non-axisymmetric flow of hybrid nanofluid towards stretching surface 2024 ·Journal of Computational Design and Engineering ·Khadija Rafique, Zafar Mahmood, Adnan Abbasi, Umar Khan, Taseer Muhammad, Magda Abd El‐Rahman, (unknown), Hamiden Abd El‐Wahed Khalifa	27
6	Entropy generation due to nanofluid flow in porous media over radiative permeable exponentially surface with nanoparticle aggregation effect 2023 ·Tribology International ·Zafar Mahmood, Magda Abd El‐Rahman, Umar Khan, Ahmed M. Hassan, Hamiden Abd El‐Wahed Khalifa	42
7	Numerical analysis of ternary hybrid nanofluid flow over a stagnation region of stretching/shrinking curved surface with suction and Lorentz force 2023 ·Journal of Magnetism and Magnetic Materials ·Zafar Mahmood, Umar Khan, S. Saleem, Khadija Rafique, Sayed M. Eldin	70
8	Double-diffusive stagnation point flow over a vertical surface with thermal radiation: Assisting and opposing flows 2023 ·Science Progress ·(unknown), Zafar Mahmood, Umar Khan	26
9	Investigation of thermal stratification with velocity slip and variable viscosity on MHD flow of Al2O3−Cu−TiO2/H2O nanofluid over disk 2023 ·Case Studies in Thermal Engineering ·Khadija Rafique, Zafar Mahmood, Umar Khan, Sayed M. Eldin, Mowffaq Oreijah, Kamel Guedri, Hamiden Abd El‐Wahed Khalifa	56
10	Mathematical analysis of heat and mass transfer on unsteady stagnation point flow of Riga plate with binary chemical reaction and thermal radiation effects 2023 ·Heliyon ·Umar Khan, Zafar Mahmood, Sayed M. Eldin, Basim M. Makhdoum, Bandar M. Fadhl, Ahmed Alshehri	33
11	Nanofluid flow with slip condition over a moving surface: buoyancy and heat source effects at the separated stagnation point 2023 ·Journal of Thermal Analysis and Calorimetry ·Zafar Mahmood, Umar Khan, A. Al‐Zubaidi	18
12	MHD rotating flow over a stretching surface: The role of viscosity and aggregation of nanoparticles 2023 ·Heliyon ·Aisha M. Alqahtani, Khadija Rafique, Zafar Mahmood, (unknown), Umar Khan, Ahmed M. Hassan	14
13	Mathematical analysis of mixed convective stagnation point flow over extendable porous riga plate with aggregation and joule heating effects 2023 ·Heliyon ·(unknown), Zafar Mahmood, Umar Khan, Sayed M. Eldin, Bandar M. Fadhl, Basim M. Makhdoum	32
14	Flow across moving plate at separated stagnation point: Features of corcione’s correlation with Thompson and Troian slip and melting heat 2023 ·Numerical Heat Transfer Part B Fundamentals ·Zafar Mahmood, Faisal Z. Duraihem, Umar Khan, Khadija Rafique, (unknown)	11
15	Impact of nanoparticle shape on entropy production of nanofluid over permeable MHD stretching sheet at quadratic velocity and viscous dissipation 2023 ·Case Studies in Thermal Engineering ·Khadija Rafique, Zafar Mahmood, S. Saleem, Sayed M. Eldin, Umar Khan	60
16	MHD mixed convective stagnation point flow of nanofluid past a permeable stretching sheet with nanoparticles aggregation and thermal stratification 2022 ·Scientific Reports ·Zafar Mahmood, Sharifah E. Alhazmi, Awatif Alhowaity, Riadh Marzouki, (unknown), Umar Khan	60
17	Heat and mass transfer analysis of MHD stagnation point flow of carbon nanotubes with convective stretching disk and viscous dissipation 2022 ·Advances in Mechanical Engineering ·(unknown), Zafar Mahmood, Maryam Ahmed Alyami, Abeer M. Alotaibi, Umar Khan, Ahmed M. Galal	34
18	Unsteady MHD stagnation point flow of ternary hybrid nanofluid over a spinning sphere with Joule heating 2022 ·International Journal of Modern Physics B ·Zafar Mahmood, Sharifah E. Alhazmi, Umar Khan, Mutasem Z. Bani‐Fwaz, Ahmed M. Galal	34
19	Transformation mechanism of magnetite nanoparticles 2015 ·Materials Science-Poland ·Umar Khan, Aman Ullah, Abdul Manan, Nasrullah Khan, (unknown), Abdur Rahim	49
20	Optimal Method for Preparation of Magnetite Nanoparticles 2011 ·Journal of the chemical society of pakistan ·(unknown), (unknown), Umar Khan, (unknown)	5

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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