World's Best Scientists 2026 revealed!
Ammar I. Alsabery

Ammar I. Alsabery

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Rising Stars
2025
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Mechanical and Aerospace Engineering
Iraq
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Rising Stars 32 981 977 7 7 105 3682
Mechanical and Aerospace Engineering 39 2196 2043 3 3 112 4304

Ammar I. Alsabery publications per year

The chart shows the history of publications by Ammar I. Alsabery between 2015 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ammar I. Alsabery published across 11 years, from 2015 to 2025, averaging 10.5 papers a year. Output peaked at 22 publications in 2020. 12 of the 115 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 2015 to 2025. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 2020. 2015: 5 publications 2016: 6 publications 2017: 7 publications 2018: 13 publications 2019: 13 publications 2020: 22 publications 2021: 16 publications 2022: 15 publications 2023: 6 publications 2024: 7 publications 2025: 5 publications
2015 2025

115 publications in total across all disciplines

View publications per year as a table
Ammar I. Alsabery: publications per year, 2015 to 2025
Year Publications
2015 5
2016 6
2017 7
2018 13
2019 13
2020 22
2021 16
2022 15
2023 6
2024 7
2025 5
Total 115
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Ammar I. Alsabery 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 Ammar I. Alsabery 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, 107–116 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: 112 publications — 10th percentile

10% 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
97–106 91
107–116 113 112
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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Ammar I. Alsabery 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 Ammar I. Alsabery 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, 39 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: 39 D-Index — 40th percentile

40% 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 39
40 104
41 100
42 107
43 101
44 103
45 79
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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Research.com Recognitions

  • 2026 - Research.com Mechanical and Aerospace Engineering in Iraq Leader Award
  • 2025 - Research.com Rising Stars Award

Overview

Ammar I. Alsabery is affiliated with the Islamic University of Najaf in Iraq and focuses research efforts primarily within the field of Engineering. Their work spans several subfields including Mechanical Engineering, Biomedical Engineering, Computational Mechanics, Renewable Energy, Sustainability and the Environment, and Aerospace Engineering. The research portfolio demonstrates a significant engagement with topics related to nanofluid flow and heat transfer, heat transfer mechanisms, fluid dynamics and turbulent flows, heat transfer and optimization, solar thermal and photovoltaic systems, heat and mass transfer in porous media, as well as phase change materials research.

Among their recent publications are:

  • Impact of two-phase hybrid nanofluid approach on mixed convection inside wavy lid-driven cavity having localized solid block, 2020, Journal of Advanced Research
  • Entropy Generation and Natural Convection Flow of Hybrid Nanofluids in a Partially Divided Wavy Cavity Including Solid Blocks, 2020, Energies

Although several other papers were published around the same period by different authors in related topics, these highlight the thematic focus present in Alsabery's research output. The publication venues in which they have contributed frequently include:

  • Journal of Thermal Analysis and Calorimetry
  • International Journal of Mechanical Sciences
  • Scientific Reports
  • International Communications in Heat and Mass Transfer
  • Journal of Energy Storage

Alsabery has worked collaboratively with a number of coauthors, some of whom have a high frequency of joint publications. Notable frequent coauthors include Ishak Hashim, Ali J. Chamkha, Mohammad Ghalambaz, Muneer A. Ismael, and Mohammed J. Alshukri.

The research topics addressed by Alsabery show a concentration on the mechanisms and optimization of heat transfer processes, often involving advanced materials such as nanofluids. These topics include:

  • Nanofluid Flow and Heat Transfer
  • Heat Transfer Mechanisms
  • Fluid Dynamics and Turbulent Flows
  • Heat Transfer and Optimization
  • Solar Thermal and Photovoltaic Systems
  • Heat and Mass Transfer in Porous Media
  • Phase Change Materials Research

Alsabery's publication record from 2020 onwards includes work published in journals such as the Journal of Advanced Research, Energies, Applied Thermal Engineering, Solar Energy, and the International Journal of Mechanical Sciences. This body of work addresses topics such as mixed convection, entropy generation in hybrid nanofluids, and enhancement techniques for heat transfer systems.

Best Publications

  • Modification for helical turbulator to augment heat transfer behavior of nanomaterial via numerical approach

    M. Sheikholeslami;M. Jafaryar;Zafar Said;Ammar I. Alsabery;Ammar I. Alsabery

  • Mixed convection of Al2O3-water nanofluid in a double lid-driven square cavity with a solid inner insert using Buongiorno’s two-phase model

    Ammar I. Alsabery;Muneer A. Ismael;Ali J. Chamkha;Ishak Hashim

  • Effect of local thermal non-equilibrium model on natural convection in a nanofluid-filled wavy-walled porous cavity containing inner solid cylinder

    Ammar I. Alsabery;Ammar I. Alsabery;Rasul Mohebbi;Ali J. Chamkha;Ali J. Chamkha;Ishak Hashim

  • Numerical investigation of natural convection of Al2O3-water nanofluid in a wavy cavity with conductive inner block using Buongiorno's two-phase model

    Ishak Hashim;A. I. Alsabery;A. I. Alsabery;M. A. Sheremet;A. J. Chamkha;A. J. Chamkha

  • Impact of two-phase hybrid nanofluid approach on mixed convection inside wavy lid-driven cavity having localized solid block.

    Ammar I. Alsabery;Tahar Tayebi;Hakim T. Kadhim;Mohammad Ghalambaz

  • Effect of rotating solid cylinder on entropy generation and convective heat transfer in a wavy porous cavity heated from below

    Ammar I. Alsabery;Ammar I. Alsabery;Tahar Tayebi;Ali J. Chamkha;Ali J. Chamkha;Ishak Hashim

  • Fluid-structure interaction analysis of entropy generation and mixed convection inside a cavity with flexible right wall and heated rotating cylinder

    A.I. Alsabery;A.I. Alsabery;F. Selimefendigil;I. Hashim;A.J. Chamkha

  • Heatline visualization of conjugate natural convection in a square cavity filled with nanofluid with sinusoidal temperature variations on both horizontal walls

    A. I. Alsabery;A. J. Chamkha;H. Saleh;Ishak Hashim;Ishak Hashim

  • Natural Convection Flow of a Nanofluid in an Inclined Square Enclosure Partially Filled with a Porous Medium.

    A. I. Alsabery;A. J. Chamkha;H. Saleh;Ishak Hashim

  • A review on applications and techniques of improving the performance of heat pipe-solar collector systems

    Unknown

  • Effect of nonhomogeneous nanofluid model on transient natural convection in a non-Darcy porous cavity containing an inner solid body

    Ammar I. Alsabery;Ammar I. Alsabery;Muneer A. Ismael;Ali J. Chamkha;Ishak Hashim

  • Impact of nonhomogeneous nanofluid model on transient mixed convection in a double lid-driven wavy cavity involving solid circular cylinder

    A. I. Alsabery;A. I. Alsabery;M. A. Sheremet;A. J. Chamkha;A. J. Chamkha;Ishak Hashim

  • Conjugate natural convection of Al2O3–water nanofluid in a square cavity with a concentric solid insert using Buongiorno's two-phase model

    A. I. Alsabery;M. A. Sheremet;M. A. Sheremet;A. J. Chamkha;A. J. Chamkha;Ishak Hashim

  • Internal heat generation effect on transient natural convection in a nanofluid-saturated local thermal non-equilibrium porous inclined cavity

    S. Sivasankaran;A. I. Alsabery;Ishak Hashim

  • MHD convective heat transfer in a discretely heated square cavity with conductive inner block using two-phase nanofluid model

    A. I. Alsabery;M. A. Sheremet;A. J. Chamkha;Ishak Hashim

  • Heatline visualization of natural convection in a trapezoidal cavity partly filled with nanofluid porous layer and partly with non-Newtonian fluid layer

    A. I. Alsabery;A. J. Chamkha;S. H. Hussain;H. Saleh

  • Effects of finite wall thickness and sinusoidal heating on convection in nanofluid-saturated local thermal non-equilibrium porous cavity

    A. I. Alsabery;A. J. Chamkha;H. Saleh;Ishak Hashim

  • Heatlines visualisation of mixed convection flow in a wavy heated cavity filled with nanofluids and having an inner solid block

    Fatin M. Azizul;Ammar I. Alsabery;Ammar I. Alsabery;Ishak Hashim

  • Fluid-structure interaction in natural convection heat transfer in an oblique cavity with a flexible oscillating fin and partial heating

    A. I. Alsabery;A. I. Alsabery;M. A. Sheremet;M. Ghalambaz;A. J. Chamkha;A. J. Chamkha

  • Entropy Generation and Natural Convection Flow of Hybrid Nanofluids in a Partially Divided Wavy Cavity Including Solid Blocks

    Ammar I. Alsabery;Ishak Hashim;Ahmad Hajjar;Mohammad Ghalambaz

  • Effects of two-phase nanofluid model on MHD mixed convection in a lid-driven cavity in the presence of conductive inner block and corner heater

    A. I. Alsabery;A. I. Alsabery;M. A. Ismael;A. J. Chamkha;A. J. Chamkha;Ishak Hashim

  • Numerical Investigation of Mixed Convection and Entropy Generation in a Wavy-Walled Cavity Filled with Nanofluid and Involving a Rotating Cylinder.

    Ammar I. Alsabery;Muneer A. Ismael;Ali J. Chamkha;Ishak Hashim

Frequent Co-Authors

Ishak Hashim
Ishak Hashim National University of Malaysia
Ali J. Chamkha
Ali J. Chamkha Kuwait College of Science and Technology
Mohammad Ghalambaz
Mohammad Ghalambaz Ton Duc Thang University
Mikhail A. Sheremet
Mikhail A. Sheremet National Research Tomsk State University
Muneer A. Ismael
Muneer A. Ismael University of Basrah
T. Armaghani
T. Armaghani Islamic Azad University Central Tehran Branch
Houman Babazadeh
Houman Babazadeh Ton Duc Thang University
Mohsen Sheikholeslami
Mohsen Sheikholeslami Babol Noshirvani University of Technology
S.A.M. Mehryan
S.A.M. Mehryan Islamic Azad University, Tehran
Rasul Mohebbi
Rasul Mohebbi Damghan University

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