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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 46 5295 5102 17 17 176 6290

Sameh E. Ahmed publications per year

The chart shows the history of publications by Sameh E. Ahmed between 2009 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Sameh E. Ahmed published across 17 years, from 2009 to 2025, averaging 14.9 papers a year. Output peaked at 36 publications in 2021. 45 of the 253 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 2009 to 2025. Vertical axis: number of publications, 0 to 36. Peak 36 publications in 2021. 2009: 1 publication 2010: 5 publications 2011: 9 publications 2012: 8 publications 2013: 6 publications 2014: 10 publications 2015: 4 publications 2016: 12 publications 2017: 13 publications 2018: 10 publications 2019: 14 publications 2020: 23 publications 2021: 36 publications 2022: 29 publications 2023: 28 publications 2024: 22 publications 2025: 23 publications
2009 2025

253 publications in total across all disciplines

View publications per year as a table
Sameh E. Ahmed: publications per year, 2009 to 2025
Year Publications
2009 1
2010 5
2011 9
2012 8
2013 6
2014 10
2015 4
2016 12
2017 13
2018 10
2019 14
2020 23
2021 36
2022 29
2023 28
2024 22
2025 23
Total 253
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Sameh E. Ahmed publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Sameh E. Ahmed sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: publications, 38–47 to 804+. Vertical axis: number of scientists, 0 to 457. Most scientists, 457, have 148–157 publications. The last bar groups every scientist with 804 publications or more. The highlighted bar, 168–177 publications, is where this scientist sits. 38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38–47 publications 804+

This scientist: 176 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

View publications distribution as a table
Number of Engineering and Technology scientists by publication count, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
Publications Scientists This scientist
38–47 20
48–57 35
58–67 96
68–77 135
78–87 190
88–97 259
98–107 283
108–117 369
118–127 341
128–137 386
138–147 372
148–157 457
158–167 415
168–177 407 176
178–187 421
188–197 378
198–207 403
208–217 317
218–227 346
228–237 321
238–247 260
248–257 280
258–267 240
268–277 214
278–287 242
288–297 203
298–307 166
308–317 154
318–327 175
328–337 159
338–347 99
348–357 131
358–367 106
368–377 118
378–387 97
388–397 108
398–407 82
408–417 71
418–427 64
428–437 55
438–447 54
448–457 60
458–467 47
468–477 40
478–487 30
488–497 29
498–507 38
508–517 40
518–527 32
528–537 23
538–547 28
548–557 23
558–567 19
568–577 16
578–587 17
588–597 18
598–607 22
608–617 15
618–627 9
628–637 11
638–647 21
648–657 12
658–667 9
668–677 11
678–687 9
688–697 6
698–707 14
708–717 7
718–727 8
728–737 10
738–747 9
748–757 5
758–767 5
768–777 11
778–787 7
788–797 2
798–803 4
804+ 100
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Sameh E. Ahmed D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Sameh E. Ahmed sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: D-Index, 30 to 107+. Vertical axis: number of scientists, 0 to 426. Most scientists, 426, have 42 D-Index. The last bar groups every scientist with 107 D-Index or more. The highlighted bar, 46 D-Index, is where this scientist sits. 30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 46 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

View D-Index distribution as a table
Number of Engineering and Technology scientists by D-index, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
D-Index Scientists This scientist
30 59
31 114
32 129
33 189
34 200
35 262
36 311
37 312
38 350
39 385
40 348
41 362
42 426
43 380
44 310
45 341
46 301 46
47 306
48 271
49 246
50 210
51 253
52 213
53 221
54 195
55 186
56 170
57 167
58 166
59 144
60 152
61 141
62 138
63 131
64 118
65 114
66 119
67 95
68 87
69 77
70 89
71 69
72 54
73 46
74 55
75 54
76 49
77 53
78 46
79 28
80 39
81 36
82 24
83 26
84 36
85 18
86 25
87 19
88 26
89 27
90 23
91 15
92 12
93 9
94 15
95 10
96 13
97 13
98 9
99 7
100 7
101 8
102 7
103 7
104 9
105 6
106 9
107+ 99
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Overview

Sameh E. Ahmed is affiliated with South Valley University in Egypt and has a significant research output primarily in the field of Engineering. Their work spans various subfields including Mechanical Engineering, Biomedical Engineering, Computational Mechanics, Renewable Energy, Sustainability and the Environment, and Modeling and Simulation.

The core topics addressed in their research focus on Nanofluid Flow and Heat Transfer, Heat Transfer Mechanisms, Fluid Dynamics and Turbulent Flows, Heat Transfer and Optimization, Phase Change Materials Research, Lattice Boltzmann Simulation Studies, and Heat and Mass Transfer in Porous Media.

Among the recent publications authored by Sameh E. Ahmed are:

  • Bioconvective flow of a variable properties hybrid nanofluid over a spinning disk with Arrhenius activation energy, Soret and Dufour impacts, 2023, Numerical Heat Transfer Part A Applications
  • FEM treatments for MHD highly mixed convection flow within partially heated double-lid driven odd-shaped enclosures using ternary composition nanofluids, 2023, International Communications in Heat and Mass Transfer
  • Novel treatments for the bioconvective radiative Ellis nanofluids wedge flow with viscous dissipation and an activation energy, 2022, Case Studies in Thermal Engineering

Frequent co-authors in their work include:

  • Anas A. M. Arafa
  • Zehba Raizah
  • Sameh A. Hussein
  • Z. Z. Rashed
  • M. A. Mansour

Their research contributions are often published in specific journals, with the most frequent venues being:

  • Alexandria Engineering Journal
  • Numerical Heat Transfer Part A Applications
  • Case Studies in Thermal Engineering
  • International Communications in Heat and Mass Transfer
  • Physica Scripta

This overview presents a detailed profile based on recent data regarding Sameh E. Ahmed's research activity, reflecting a focus on fluid dynamics, heat transfer, and nanofluid applications within multidisciplinary engineering contexts.

Best Publications

  • Magnetic field and internal heat generation effects on the free convection in a rectangular cavity filled with a porous medium saturated with Cu–water nanofluid

    A.M. Rashad;M.M. Rashidi;M.M. Rashidi;Giulio Lorenzini;Sameh E. Ahmed

  • Entropy generation analysis in MHD mixed convection of hybrid nanofluid in an open cavity with a horizontal channel containing an adiabatic obstacle

    S. Hussain;S. Hussain;Sameh E. Ahmed;T. Akbar

  • Unsteady MHD natural convection from a heated vertical porous plate in a micropolar fluid with Joule heating, chemical reaction and radiation effects

    Ali J. Chamkha;R. A. Mohamed;Sameh E. Ahmed

  • Numerical simulation of mixed convection flows in a square lid-driven cavity partially heated from below using nanofluid

    M.A. Mansour;R.A. Mohamed;M.M. Abd-Elaziz;Sameh E. Ahmed

  • Boundary layer flow and heat transfer due to permeable stretching tube in the presence of heat source/sink utilizing nanofluids

    Sameh Elsayed Ahmed;Ahmed Kadhim Hussein;Hussein A. Mohammed;S. Sivasankaran

  • MHD natural convection in a heat generating porous medium-filled wavy enclosures using Buongiorno's nanofluid model

    Sameh E. Ahmed;Sameh E. Ahmed;Z.Z. Rashed

  • Mixed convection from a discrete heat source in enclosures with two adjacent moving walls and filled with micropolar nanofluids

    Sameh E. Ahmed;M.A. Mansour;Ahmed Kadhim Hussein;S. Sivasankaran

  • Novel treatments for the bioconvective radiative Ellis nanofluids wedge flow with viscous dissipation and an activation energy

    Unknown

  • MHD mixed convection in a lid-driven cavity filled by a nanofluid with sinusoidal temperature distribution on the both vertical walls using Buongiorno’s nanofluid model

    Hillal M. Elshehabey;Hillal M. Elshehabey;Sameh E. Ahmed

  • Natural convection flow of a power-law non-Newtonian nanofluid in inclined open shallow cavities filled with porous media

    Z.A.S. Raizah;Abdelraheem M. Aly;Abdelraheem M. Aly;Sameh E. Ahmed;Sameh E. Ahmed

  • FEM treatments for MHD highly mixed convection flow within partially heated double-lid driven odd-shaped enclosures using ternary composition nanofluids

    Unknown

  • MHD Ellis nanofluids flow around rotating cone in the presence of motile oxytactic microorganisms

    Unknown

  • Numerical investigation for natural convection of a nanofluid in an inclined L-shaped cavity in the presence of an inclined magnetic field

    Hillal M. Elshehabey;Hillal M. Elshehabey;F.M. Hady;Sameh E. Ahmed;R.A. Mohamed

  • Peristaltic flow of non-homogeneous nanofluids through variable porosity and heat generating porous media with viscous dissipation: Entropy analyses

    Unknown

  • Viscous dissipation and radiation effects on MHD natural convection in a square enclosure filled with a porous medium

    Sameh Elsayed Ahmed;Ahmed Kadhim Hussein;Hussein A. Mohammed;I. K. Adegun

  • Unsteady MHD forced convection over a backward facing step including a rotating cylinder utilizing Fe3O4-water ferrofluid

    Shafqat Hussain;Shafqat Hussain;Sameh E. Ahmed;Sameh E. Ahmed

  • Laminar Free Convection Over a Vertical Wavy Surface Embedded in a Porous Medium Saturated with a Nanofluid

    A. Mahdy;Sameh E. Ahmed

  • A numerical investigation of a heat transfer augmentation finned pear-shaped thermal energy storage system with nano-enhanced phase change materials

    Unknown

  • MHD mixed convection in an inclined cavity containing adiabatic obstacle and filled with Cu–water nanofluid in the presence of the heat generation and partial slip

    Sameh E. Ahmed;Sameh E. Ahmed;M. A. Mansour;Ahmed Kadhim Hussein;B. Mallikarjuna

  • Similarity Solution for Unsteady MHD Flow Near a Stagnation Point of a Three-Dimensional Porous Body with Heat and Mass Transfer, Heat Generation/Absorption and Chemical Reaction

    A. J. Chamkha;S. E. Ahmed

  • Melting and radiation effects on mixed convection from a vertical surface embedded in a non-Newtonian fluid saturated non-Darcy porous medium for aiding and opposing eternal flows

    Ali J. Chamkha;Sameh E. Ahmed;Abdulkareem S. Aloraier

  • A numerical study on natural convection in porous media-filled an inclined triangular enclosure with heat sources using nanofluid in the presence of heat generation effect

    M.A. Mansour;Sameh E. Ahmed

  • Soret and Dufour effects on unsteady double diffusive natural convection in porous trapezoidal enclosures

    Ali F. Al-Mudhaf;A.M. Rashad;Sameh E. Ahmed;Sameh E. Ahmed;Ali J. Chamkha;Ali J. Chamkha

  • MHD natural convection in an inclined cavity filled with a fluid saturated porous medium with heat source in the solid phase

    M. A. Mansour;A. J. Chamkha;R. A. Mohamed;M. M. Abd El-Aziz

  • Double-diffusive natural convection in inclined finned triangular porous enclosures in the presence of heat generation/absorption effects

    Ali J. Chamkha;M. A. Mansour;Sameh E. Ahmed

Frequent Co-Authors

Ali J. Chamkha
Ali J. Chamkha Kuwait College of Science and Technology
Ahmed M. Rashad
Ahmed M. Rashad Aswan University
Hakan F. Oztop
Hakan F. Oztop Fırat University
Hussein A. Mohammed
Hussein A. Mohammed Edith Cowan University
Sivanandam Sivasankaran
Sivanandam Sivasankaran King Abdulaziz University
Rama Subba Reddy Gorla
Rama Subba Reddy Gorla Cleveland State University
Lioua Kolsi
Lioua Kolsi University of Hail
Mohammad Mehdi Rashidi
Mohammad Mehdi Rashidi Tongji University
Khaled Al-Salem
Khaled Al-Salem King Saud University
Giulio Lorenzini
Giulio Lorenzini University of Parma

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