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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 54 3146 3012 203 189 304 12636

AbuBakr S. Bahaj publications per year

The chart shows the history of publications by AbuBakr S. Bahaj between 1979 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. AbuBakr S. Bahaj published across 43 years, from 1979 to 2021, averaging 7.2 papers a year. Output peaked at 21 publications in 2006. 24 of the 308 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1979 to 2021. Vertical axis: number of publications, 0 to 21. Peak 21 publications in 2006. 1979: 2 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 4 publications 1984: 0 publications 1985: 3 publications 1986: 2 publications 1987: 2 publications 1988: 2 publications 1989: 3 publications 1990: 1 publication 1991: 2 publications 1992: 4 publications 1993: 5 publications 1994: 8 publications 1995: 7 publications 1996: 2 publications 1997: 4 publications 1998: 8 publications 1999: 2 publications 2000: 9 publications 2001: 5 publications 2002: 8 publications 2003: 9 publications 2004: 11 publications 2005: 12 publications 2006: 21 publications 2007: 16 publications 2008: 13 publications 2009: 13 publications 2010: 18 publications 2011: 16 publications 2012: 6 publications 2013: 14 publications 2014: 9 publications 2015: 3 publications 2016: 7 publications 2017: 12 publications 2018: 11 publications 2019: 10 publications 2020: 12 publications 2021: 12 publications
1979 2021

308 publications in total across all disciplines

View publications per year as a table
AbuBakr S. Bahaj: publications per year, 1979 to 2021
Year Publications
1979 2
1980 0
1981 0
1982 0
1983 4
1984 0
1985 3
1986 2
1987 2
1988 2
1989 3
1990 1
1991 2
1992 4
1993 5
1994 8
1995 7
1996 2
1997 4
1998 8
1999 2
2000 9
2001 5
2002 8
2003 9
2004 11
2005 12
2006 21
2007 16
2008 13
2009 13
2010 18
2011 16
2012 6
2013 14
2014 9
2015 3
2016 7
2017 12
2018 11
2019 10
2020 12
2021 12
Total 308
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AbuBakr S. Bahaj 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 AbuBakr S. Bahaj 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, 298–307 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: 304 publications — 77th percentile

77% 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
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
298–307 166 304
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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AbuBakr S. Bahaj 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 AbuBakr S. Bahaj 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, 54 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: 54 D-Index — 68th percentile

68% 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
47 306
48 271
49 246
50 210
51 253
52 213
53 221
54 195 54
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

What is he best known for?

The fields of study he is best known for:

  • Electrical engineering
  • Mechanical engineering
  • Statistics

His primary areas of study are Turbine, Marine engineering, Tidal power, Wind power and Marine energy. His studies deal with areas such as Wake, Thrust and Rotor as well as Turbine. His studies in Marine engineering integrate themes in fields like Cavitation, Parametric statistics and Current.

His biological study spans a wide range of topics, including Mechanical engineering, Available energy, Tidal atlas and Hydrology. His Wind power research integrates issues from Electricity generation, Computer simulation and Renewable energy. His Electricity generation research is multidisciplinary, relying on both Environmental economics, Electricity and Electric power.

His most cited work include:

  • Power and thrust measurements of marine current turbines under various hydrodynamic flow conditions in a cavitation tunnel and a towing tank (482 citations)
  • The prediction of the hydrodynamic performance of marine current turbines (260 citations)
  • Generating electricity from the oceans (251 citations)

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

AbuBakr S. Bahaj mainly focuses on Marine engineering, Tidal power, Photovoltaic system, Architectural engineering and Turbine. As a part of the same scientific family, AbuBakr S. Bahaj mostly works in the field of Marine engineering, focusing on Flow and, on occasion, Hydraulics. AbuBakr S. Bahaj has included themes like Mechanical engineering and Marine energy in his Tidal power study.

The Architectural engineering study combines topics in areas such as Built environment, Glazing, Civil engineering and Facade. His work deals with themes such as Wind power, Thrust, Current, Wake and Rotor, which intersect with Turbine. As part of one scientific family, AbuBakr S. Bahaj deals mainly with the area of Wind power, narrowing it down to issues related to the Electricity generation, and often Electricity.

He most often published in these fields:

  • Marine engineering (13.90%)
  • Tidal power (13.22%)
  • Photovoltaic system (12.88%)

What were the highlights of his more recent work (between 2014-2021)?

  • Context (3.73%)
  • Electricity (6.44%)
  • Environmental economics (5.42%)

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

AbuBakr S. Bahaj mainly investigates Context, Electricity, Environmental economics, Work and Marine engineering. His Environmental economics study combines topics from a wide range of disciplines, such as Microsimulation, Public housing, Electricity generation, Load profile and Multilevel model. He interconnects Offshore wind power and Turbine in the investigation of issues within Marine engineering.

His Offshore wind power research also works with subjects such as

  • Oceanography that intertwine with fields like Tidal power,
  • Pairwise comparison which intersects with area such as Renewable energy. The concepts of his Tidal power study are interwoven with issues in Turbine blade, Bending moment, Thrust, Turbulence and Rotor. His Turbine study combines topics in areas such as Current, Geotechnical engineering, Inflow and Geospatial analysis.

Between 2014 and 2021, his most popular works were:

  • Effects of turbulence on tidal turbines: Implications to performance, blade loads, and condition monitoring (62 citations)
  • Multi criteria decision analysis for offshore wind energy potential in Egypt (49 citations)
  • Social structure, reasonable gain, and entrepreneurship in Africa (46 citations)

In his most recent research, the most cited papers focused on:

  • Electrical engineering
  • Mechanical engineering
  • Statistics

His scientific interests lie mostly in Sea breeze, Civil engineering, Electricity, Context and Environmental economics. The various areas that he examines in his Sea breeze study include Wind power and Multiple-criteria decision analysis. His Electricity study incorporates themes from Power grid and Small hydro, Hydropower.

In his works, AbuBakr S. Bahaj conducts interdisciplinary research on Permission and Turbine. His Turbine research incorporates themes from Turbulence, Thrust, Marine energy and Rotor. His Turbine blade study integrates concerns from other disciplines, such as Marine engineering and Tidal power.

Best Publications

  • Power and thrust measurements of marine current turbines under various hydrodynamic flow conditions in a cavitation tunnel and a towing tank

    A.S. Bahaj;A.F. Molland;J.R. Chaplin;W.M.J. Batten

  • The prediction of the hydrodynamic performance of marine current turbines

    W.M.J. Batten;A.S. Bahaj;A.F. Molland;J.R. Chaplin

  • Generating electricity from the oceans

    AbuBakr S. Bahaj

  • Climate change future proofing of buildings—Generation and assessment of building simulation weather files

    Mark F. Jentsch;AbuBakr S. Bahaj;Patrick A.B. James

  • Experimental verifications of numerical predictions for the hydrodynamic performance of horizontal axis marine current turbines

    A.S. Bahaj;W.M.J. Batten;G. McCann

  • Hydrodynamics of marine current turbines

    W.M.J. Batten;A.S. Bahaj;A.F. Molland;J.R. Chaplin

  • Transforming existing weather data for worldwide locations to enable energy and building performance simulation under future climates

    Mark F. Jentsch;Patrick A.B. James;Leonidas Bourikas;AbuBakr S. Bahaj

  • Fundamentals applicable to the utilisation of marine current turbines for energy production

    A.S Bahaj;L.E Myers

  • EXPERIMENTALLY VALIDATED NUMERICAL, METHOD FOR THE HYDRODYNAMIC DESIGN OF HORIZONTAL AXIS TIDAL TURBINES

    W.M.J. Batten;A.S. Bahaj;A.F. Molland;J.R. Chaplin

  • Experimental analysis of the flow field around horizontal axis tidal turbines by use of scale mesh disk rotor simulators

    L.E. Myers;A.S. Bahaj

  • Comparison between CFD simulations and experiments for predicting the far wake of horizontal axis tidal turbines

    M.E. Harrison;W.M.J. Batten;L.E. Myers;A.S. Bahaj

  • Simulated electrical power potential harnessed by marine current turbine arrays in the Alderney Race

    L. Myers;A.S. Bahaj

  • Urban energy generation: Influence of micro-wind turbine output on electricity consumption in buildings

    A.S. Bahaj;L.E. Myers;P.A.B. James

  • An experimental investigation simulating flow effects in first generation marine current energy converter arrays

    L.E. Myers;A.S. Bahaj

  • Urban energy generation: The added value of photovoltaics in social housing

    A.S. Bahaj;P.A.B. James

  • Tidal energy resource assessment for tidal stream generators

    L. S. Blunden;A. S. Bahaj

  • Potential of emerging glazing technologies for highly glazed buildings in hot arid climates

    AbuBakr S. Bahaj;Patrick A.B. James;Mark F. Jentsch

  • Multi criteria decision analysis for offshore wind energy potential in Egypt

    Mostafa Mahdy;Abu Bakr S. Bahaj

  • Initial evaluation of tidal stream energy resources at Portland Bill, UK

    L.S. Blunden;A.S. Bahaj

  • Effects of turbulence on tidal turbines: Implications to performance, blade loads, and condition monitoring

    Tom Blackmore;Luke E. Myers;AbuBakr S. Bahaj

  • Accuracy of the actuator disc-RANS approach for predicting the performance and wake of tidal turbines.

    W. M. J. Batten;M. E. Harrison;A. S. Bahaj

Frequent Co-Authors

Gerard George
Gerard George Singapore Management University
Jane Falkingham
Jane Falkingham University of Southampton
Peter Challenor
Peter Challenor University of Exeter
Ian W. Croudace
Ian W. Croudace University of Southampton
David Gann
David Gann University of Oxford
Lixiao Zhang
Lixiao Zhang Beijing Normal University
Zoe Matthews
Zoe Matthews University of Southampton
Alex Rogers
Alex Rogers University of Oxford
Christopher D. F. Rogers
Christopher D. F. Rogers University of Birmingham
Rachel Cooper
Rachel Cooper Lancaster University

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