World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Mechanical and Aerospace Engineering 45 1567 1452 59 56 92 5734

Gh.R. Kefayati publications per year

The chart shows the history of publications by Gh.R. Kefayati between 2011 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gh.R. Kefayati published across 11 years, from 2011 to 2021, averaging 7.4 papers a year. Output peaked at 13 publications in 2014. 9 of the 81 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 2011 to 2021. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 2014. 2011: 3 publications 2012: 8 publications 2013: 5 publications 2014: 13 publications 2015: 11 publications 2016: 12 publications 2017: 4 publications 2018: 12 publications 2019: 4 publications 2020: 4 publications 2021: 5 publications
2011 2021

81 publications in total across all disciplines

View publications per year as a table
Gh.R. Kefayati: publications per year, 2011 to 2021
Year Publications
2011 3
2012 8
2013 5
2014 13
2015 11
2016 12
2017 4
2018 12
2019 4
2020 4
2021 5
Total 81
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Gh.R. Kefayati publication distribution in Mechanical and Aerospace Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mechanical and Aerospace Engineering in 2026. The highlighted bar marks where Gh.R. Kefayati sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 63 bars. Horizontal axis: publications, 47–56 to 659+. Vertical axis: number of scientists, 0 to 155. Most scientists, 155, have 147–156 publications. The last bar groups every scientist with 659 publications or more. The highlighted bar, 87–96 publications, is where this scientist sits. 47–56 publications: 10 scientists 57–66 publications: 23 scientists 67–76 publications: 32 scientists 77–86 publications: 62 scientists 87–96 publications: 67 scientists 97–106 publications: 91 scientists 107–116 publications: 113 scientists 117–126 publications: 115 scientists 127–136 publications: 130 scientists 137–146 publications: 140 scientists 147–156 publications: 155 scientists 157–166 publications: 132 scientists 167–176 publications: 133 scientists 177–186 publications: 130 scientists 187–196 publications: 140 scientists 197–206 publications: 115 scientists 207–216 publications: 125 scientists 217–226 publications: 117 scientists 227–236 publications: 99 scientists 237–246 publications: 92 scientists 247–256 publications: 100 scientists 257–266 publications: 95 scientists 267–276 publications: 88 scientists 277–286 publications: 77 scientists 287–296 publications: 74 scientists 297–306 publications: 74 scientists 307–316 publications: 62 scientists 317–326 publications: 70 scientists 327–336 publications: 59 scientists 337–346 publications: 58 scientists 347–356 publications: 45 scientists 357–366 publications: 44 scientists 367–376 publications: 36 scientists 377–386 publications: 41 scientists 387–396 publications: 32 scientists 397–406 publications: 23 scientists 407–416 publications: 28 scientists 417–426 publications: 27 scientists 427–436 publications: 25 scientists 437–446 publications: 23 scientists 447–456 publications: 23 scientists 457–466 publications: 20 scientists 467–476 publications: 12 scientists 477–486 publications: 24 scientists 487–496 publications: 18 scientists 497–506 publications: 12 scientists 507–516 publications: 13 scientists 517–526 publications: 21 scientists 527–536 publications: 12 scientists 537–546 publications: 8 scientists 547–556 publications: 16 scientists 557–566 publications: 3 scientists 567–576 publications: 11 scientists 577–586 publications: 6 scientists 587–596 publications: 5 scientists 597–606 publications: 6 scientists 607–616 publications: 7 scientists 617–626 publications: 7 scientists 627–636 publications: 10 scientists 637–646 publications: 4 scientists 647–656 publications: 3 scientists 657–658 publications: 2 scientists 659+ publications: 100 scientists
47–56 publications 659+

This scientist: 92 publications — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 659 publications or more.

View publications distribution as a table
Number of Mechanical and Aerospace Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 3,445 ranked scientists.
Publications Scientists This scientist
47–56 10
57–66 23
67–76 32
77–86 62
87–96 67 92
97–106 91
107–116 113
117–126 115
127–136 130
137–146 140
147–156 155
157–166 132
167–176 133
177–186 130
187–196 140
197–206 115
207–216 125
217–226 117
227–236 99
237–246 92
247–256 100
257–266 95
267–276 88
277–286 77
287–296 74
297–306 74
307–316 62
317–326 70
327–336 59
337–346 58
347–356 45
357–366 44
367–376 36
377–386 41
387–396 32
397–406 23
407–416 28
417–426 27
427–436 25
437–446 23
447–456 23
457–466 20
467–476 12
477–486 24
487–496 18
497–506 12
507–516 13
517–526 21
527–536 12
537–546 8
547–556 16
557–566 3
567–576 11
577–586 6
587–596 5
597–606 6
607–616 7
617–626 7
627–636 10
637–646 4
647–656 3
657–658 2
659+ 100
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Gh.R. Kefayati D-index placement in Mechanical and Aerospace Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Mechanical and Aerospace Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Gh.R. Kefayati sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 64 bars. Horizontal axis: D-Index, 30 to 93+. Vertical axis: number of scientists, 0 to 189. Most scientists, 189, have 34 D-Index. The last bar groups every scientist with 93 D-Index or more. The highlighted bar, 45 D-Index, is where this scientist sits. 30 D-Index: 83 scientists 31 D-Index: 113 scientists 32 D-Index: 144 scientists 33 D-Index: 153 scientists 34 D-Index: 189 scientists 35 D-Index: 158 scientists 36 D-Index: 139 scientists 37 D-Index: 127 scientists 38 D-Index: 130 scientists 39 D-Index: 126 scientists 40 D-Index: 104 scientists 41 D-Index: 100 scientists 42 D-Index: 107 scientists 43 D-Index: 101 scientists 44 D-Index: 103 scientists 45 D-Index: 79 scientists 46 D-Index: 88 scientists 47 D-Index: 70 scientists 48 D-Index: 83 scientists 49 D-Index: 44 scientists 50 D-Index: 64 scientists 51 D-Index: 56 scientists 52 D-Index: 50 scientists 53 D-Index: 48 scientists 54 D-Index: 58 scientists 55 D-Index: 52 scientists 56 D-Index: 48 scientists 57 D-Index: 42 scientists 58 D-Index: 34 scientists 59 D-Index: 42 scientists 60 D-Index: 37 scientists 61 D-Index: 42 scientists 62 D-Index: 44 scientists 63 D-Index: 22 scientists 64 D-Index: 33 scientists 65 D-Index: 29 scientists 66 D-Index: 23 scientists 67 D-Index: 29 scientists 68 D-Index: 24 scientists 69 D-Index: 19 scientists 70 D-Index: 34 scientists 71 D-Index: 26 scientists 72 D-Index: 19 scientists 73 D-Index: 18 scientists 74 D-Index: 19 scientists 75 D-Index: 14 scientists 76 D-Index: 19 scientists 77 D-Index: 8 scientists 78 D-Index: 18 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 17 scientists 82 D-Index: 11 scientists 83 D-Index: 16 scientists 84 D-Index: 7 scientists 85 D-Index: 9 scientists 86 D-Index: 8 scientists 87 D-Index: 6 scientists 88 D-Index: 6 scientists 89 D-Index: 7 scientists 90 D-Index: 10 scientists 91 D-Index: 4 scientists 92 D-Index: 4 scientists 93+ D-Index: 100 scientists
30 D-Index 93+

This scientist: 45 D-Index — 57th percentile

57% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 93 D-Index or more.

View D-Index distribution as a table
Number of Mechanical and Aerospace Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 3,445 ranked scientists.
D-Index Scientists This scientist
30 83
31 113
32 144
33 153
34 189
35 158
36 139
37 127
38 130
39 126
40 104
41 100
42 107
43 101
44 103
45 79 45
46 88
47 70
48 83
49 44
50 64
51 56
52 50
53 48
54 58
55 52
56 48
57 42
58 34
59 42
60 37
61 42
62 44
63 22
64 33
65 29
66 23
67 29
68 24
69 19
70 34
71 26
72 19
73 18
74 19
75 14
76 19
77 8
78 18
79 16
80 12
81 17
82 11
83 16
84 7
85 9
86 8
87 6
88 6
89 7
90 10
91 4
92 4
93+ 100
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Overview

What is he best known for?

The fields of study he is best known for:

  • Thermodynamics
  • Heat transfer
  • Fluid dynamics

His primary areas of study are Heat transfer, Nanofluid, Rayleigh number, Natural convection and Thermodynamics. His Heat transfer study combines topics from a wide range of disciplines, such as Hartmann number, Lattice Boltzmann methods, Condensed matter physics and Richardson number. His study explores the link between Lattice Boltzmann methods and topics such as Nusselt number that cross with problems in Convection, Heat transfer enhancement and Boltzmann equation.

Gh.R. Kefayati works mostly in the field of Richardson number, limiting it down to concerns involving Combined forced and natural convection and, occasionally, Volume fraction. His Nanofluid research includes themes of Thermal conductivity and Coolant. In general Thermodynamics, his work in Convective heat transfer, Heat transfer coefficient and Bejan number is often linked to Chemistry linking many areas of study.

His most cited work include:

  • Recent progress on hybrid nanofluids in heat transfer applications: A comprehensive review (143 citations)
  • Lattice Boltzmann simulation of natural convection in tall enclosures using water/SiO2 nanofluid (137 citations)
  • Effect of a magnetic field on natural convection in an open cavity subjugated to water/alumina nanofluid using Lattice Boltzmann method (126 citations)

What are the main themes of his work throughout his whole career to date?

Gh.R. Kefayati focuses on Heat transfer, Natural convection, Rayleigh number, Lattice Boltzmann methods and Thermodynamics. The various areas that Gh.R. Kefayati examines in his Heat transfer study include Volume fraction, Hartmann number and Fluid dynamics. His work in the fields of Natural convection, such as Darcy number, intersects with other areas such as Porous medium.

His Rayleigh number research integrates issues from Lewis number, Entropy, Bejan number and Buoyancy. His work deals with themes such as Nusselt number, Turbulence, Condensed matter physics and Convection, which intersect with Lattice Boltzmann methods. The Richardson number and Laminar flow research Gh.R. Kefayati does as part of his general Thermodynamics study is frequently linked to other disciplines of science, such as Chemistry and Enclosure, therefore creating a link between diverse domains of science.

He most often published in these fields:

  • Heat transfer (70.91%)
  • Natural convection (63.64%)
  • Rayleigh number (60.00%)

What were the highlights of his more recent work (between 2017-2020)?

  • Mechanics (45.45%)
  • Natural convection (63.64%)
  • Heat transfer (70.91%)

In recent papers he was focusing on the following fields of study:

Gh.R. Kefayati mostly deals with Mechanics, Natural convection, Heat transfer, Rayleigh number and Lattice Boltzmann methods. When carried out as part of a general Mechanics research project, his work on Convection and Streamlines, streaklines, and pathlines is frequently linked to work in Viscoplasticity and Immersed boundary method, therefore connecting diverse disciplines of study. His Heat transfer research incorporates themes from Eckert number and Hartmann number.

His Rayleigh number study incorporates themes from Lewis number, Bejan number and Carreau fluid. Gh.R. Kefayati usually deals with Lattice Boltzmann methods and limits it to topics linked to Fluid dynamics and Cylinder. The study incorporates disciplines such as Grashof number, Combined forced and natural convection and Reynolds number in addition to Prandtl number.

Between 2017 and 2020, his most popular works were:

  • MHD thermosolutal natural convection and entropy generation of Carreau fluid in a heated enclosure with two inner circular cold cylinders, using LBM (38 citations)
  • MHD thermosolutal natural convection and entropy generation of Carreau fluid in a heated enclosure with two inner circular cold cylinders, using LBM (38 citations)
  • Double-diffusive natural convection and entropy generation of Bingham fluid in an inclined cavity (31 citations)

Best Publications

  • Recent progress on hybrid nanofluids in heat transfer applications: A comprehensive review

    Nor Azwadi Che Sidik;Isa Muhammad Adamu;Muhammad Mahmud Jamil;G.H.R. Kefayati

  • Simulation of heat transfer and entropy generation of MHD natural convection of non-Newtonian nanofluid in an enclosure

    Gh.R. Kefayati

  • Lattice Boltzmann simulation of natural convection in tall enclosures using water/SiO2 nanofluid

    Gh.R. Kefayati;S.F. Hosseinizadeh;M. Gorji;H. Sajjadi

  • Effect of a magnetic field on natural convection in an open cavity subjugated to water/alumina nanofluid using Lattice Boltzmann method

    Gh.R. Kefayati

  • Heat transfer and entropy generation of natural convection on non-Newtonian nanofluids in a porous cavity

    G.H.R. Kefayati

  • Natural convection of ferrofluid in a linearly heated cavity utilizing LBM

    Unknown

  • Lattice Boltzmann simulation of MHD natural convection in a nanofluid-filled cavity with sinusoidal temperature distribution

    Gh. R. Kefayati

  • Lattice Boltzmann simulation of MHD mixed convection in a lid-driven square cavity with linearly heated wall

    Gh.R. Kefayati;M. Gorji-Bandpy;H. Sajjadi;D.D. Ganji

  • A review on why researchers apply external magnetic field on nanofluids

    Beriache M'hamed;Nor Azwadi Che Sidik;Mohammad Noor Afiq Witri Muhammad Yazid;Rizalman Mamat

  • FDLBM simulation of mixed convection in a lid-driven cavity filled with non-Newtonian nanofluid in the presence of magnetic field

    Gh.R. Kefayati

  • Lattice Boltzmann simulation of natural convection in an open enclosure subjugated to water/copper nanofluid

    G.H.R. Kefayati;S.F. Hosseinizadeh;M. Gorji;H. Sajjadi

  • Simulation of natural convection and entropy generation of non-Newtonian nanofluid in a porous cavity using Buongiorno’s mathematical model

    G.H.R. Kefayati;H. Tang

  • Simulation of double diffusive natural convection and entropy generation of power-law fluids in an inclined porous cavity with Soret and Dufour effects (Part II: Entropy generation)

    Gh.R. Kefayati

  • Mesoscopic simulation of mixed convection on non-Newtonian nanofluids in a two sided lid-driven enclosure

    Gh.R. Kefayati

  • Simulation of double diffusive natural convection and entropy generation of power-law fluids in an inclined porous cavity with Soret and Dufour effects (Part I: Study of fluid flow, heat and mass transfer)

    Gh.R. Kefayati

  • Lattice Boltzmann Simulation of Turbulent Natural Convection in Tall Enclosures Using Cu/Water Nanofluid

    H. Sajjadi;M. Gorji;G. H. R. Kefayati;D. D. Ganji

  • Simulation of natural convection and entropy generation of non-Newtonian nanofluid in an inclined cavity using Buongiorno's mathematical model (Part II, entropy generation)

    G.H.R. Kefayati;Nor Azwadi Che Sidik

  • Natural convection problem in a Bingham fluid using the operator-splitting method

    Unknown

  • Simulation of magnetic field effect on natural convection of non-Newtonian power-law fluids in a sinusoidal heated cavity using FDLBM

    Unknown

  • FDLBM simulation of entropy generation due to natural convection in an enclosure filled with non-Newtonian nanofluid

    Gh.R. Kefayati

  • FDLBM simulation of magnetic field effect on mixed convection in a two sided lid-driven cavity filled with non-Newtonian nanofluid

    Gh. R. Kefayati

  • MHD thermosolutal natural convection and entropy generation of Carreau fluid in a heated enclosure with two inner circular cold cylinders, using LBM

    Gh.R. Kefayati;Gh.R. Kefayati;H. Tang

  • Mixed convection of non-Newtonian nanofluid in an enclosure using Buongiorno’s mathematical model

    G.H.R. Kefayati

Frequent Co-Authors

Davood Domiri Ganji
Davood Domiri Ganji Babol Noshirvani University of Technology
Nor Azwadi Che Sidik
Nor Azwadi Che Sidik University of Technology Malaysia
Mofid Gorji-Bandpy
Mofid Gorji-Bandpy Babol Noshirvani University of Technology
Rizalman Mamat
Rizalman Mamat Universiti Malaysia Pahang
Gholamhassan Najafi
Gholamhassan Najafi Tarbiat Modares University
Xiaolin Wang
Xiaolin Wang University of Tasmania
Muhammad Jamil
Muhammad Jamil Nanjing University of Aeronautics and Astronautics

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