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 46 1456 1348 31 31 239 7623
Earth Science 49 3640 3334 15 13 241 8232

Subhasish Dey publications per year

The chart shows the history of publications by Subhasish Dey between 1988 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Subhasish Dey published across 39 years, from 1988 to 2026, averaging 8.2 papers a year. Output peaked at 35 publications in 2024. 15 of the 321 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1988 to 2026. Vertical axis: number of publications, 0 to 35. Peak 35 publications in 2024. 1988: 1 publication 1989: 0 publications 1990: 2 publications 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 2 publications 1995: 2 publications 1996: 1 publication 1997: 0 publications 1998: 4 publications 1999: 2 publications 2000: 3 publications 2001: 8 publications 2002: 6 publications 2003: 6 publications 2004: 11 publications 2005: 11 publications 2006: 9 publications 2007: 11 publications 2008: 9 publications 2009: 6 publications 2010: 11 publications 2011: 6 publications 2012: 6 publications 2013: 8 publications 2014: 12 publications 2015: 8 publications 2016: 17 publications 2017: 10 publications 2018: 23 publications 2019: 14 publications 2020: 17 publications 2021: 17 publications 2022: 17 publications 2023: 11 publications 2024: 35 publications 2025: 14 publications 2026: 1 publication
1988 2026

321 publications in total across all disciplines

View publications per year as a table
Subhasish Dey: publications per year, 1988 to 2026
Year Publications
1988 1
1989 0
1990 2
1991 0
1992 0
1993 0
1994 2
1995 2
1996 1
1997 0
1998 4
1999 2
2000 3
2001 8
2002 6
2003 6
2004 11
2005 11
2006 9
2007 11
2008 9
2009 6
2010 11
2011 6
2012 6
2013 8
2014 12
2015 8
2016 17
2017 10
2018 23
2019 14
2020 17
2021 17
2022 17
2023 11
2024 35
2025 14
2026 1
Total 321
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Subhasish Dey 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 Subhasish Dey 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, 237–246 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: 239 publications — 57th percentile

57% 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
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 92 239
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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Subhasish Dey 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 Subhasish Dey 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, 46 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: 46 D-Index — 59th percentile

59% 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
46 88 46
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

Subhasish Dey is a researcher affiliated with the Indian Institute of Technology Kharagpur in India. Their work spans several interrelated scientific fields, including Environmental Science, Engineering, and Earth and Planetary Sciences.

The researcher has contributed extensively to subfields such as Ecology, Earth-Surface Processes, Soil Science, Civil and Structural Engineering, and Computational Mechanics. Their main research themes focus on Hydrology and Sediment Transport Processes, Soil erosion and sediment transport, Hydraulic flow and structures, Aeolian processes and effects, Fluid Dynamics and Turbulent Flows, Geological formations and processes, and Coastal and Marine Dynamics.

Some of the recent papers authored by Subhasish Dey include:

  • Hydrodynamics of flow over two-dimensional dunes (2020, Physics of Fluids)
  • Fluvial instabilities (2020, Physics of Fluids)
  • Influence of submerged flexible vegetation on turbulence in an open-channel flow (2022, Journal of Fluid Mechanics)
  • Fluid-structure interaction in a flexible vegetation canopy in an open channel (2022, Journal of Fluid Mechanics)
  • The universal two-fifths law of pier scour (2024, Physics of Fluids)

Dey collaborates frequently with a set of coauthors in the field, notably Sk Zeeshan Ali, Rajesh K. Mahato, Guojian He, Roberto Gaudio, and Nadia Penna. These collaborations have led to multiple joint publications across various topics.

Their work has been published predominantly in several key scientific journals and venues, including:

  • Physics of Fluids
  • Journal of Hydraulic Engineering
  • Zenodo (CERN European Organization for Nuclear Research)
  • Environmental Fluid Mechanics
  • Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences

In addition to journal articles, Subhasish Dey has contributed to book publications, primarily through Springer International Publishing. Notable book titles include Fluvial Hydrodynamics (2024) and its accompanying Solutions Manual (2024).

Best Publications

  • Clear water scour at circular piers : a model

    Subhasish Dey;Sujit K. Bose;Ghandikota L. N. Sastry

  • Characteristics of Horseshoe Vortex in Developing Scour Holes at Piers

    Subhasish Dey;Rajkumar V. Raikar

  • Scour Downstream of an Apron Due to Submerged Horizontal Jets

    Subhasish Dey;Arindam Sarkar

  • Local scour at abutments: a review

    Abdul Karim Barbhuiya;Subhasish Dey

  • Fluvial Hydrodynamics: Hydrodynamic and Sediment Transport Phenomena

    Subhasish Dey

  • Flow-altering countermeasures against scour at bridge piers: a review

    Ali Tafarojnoruz;Roberto Gaudio;Subhasish Dey

  • Time Variation of Scour at Abutments

    Subhasish Dey;Subhasish Dey;Abdul Karim Barbhuiya;Abdul Karim Barbhuiya

  • Control of Scour at Vertical Circular Piles under Waves and Current

    Subhasish Dey;Subhasish Dey;B. Mutlu Sumer;B. Mutlu Sumer;Jørgen Fredsøe;Jørgen Fredsøe

  • Turbulence in mobile-bed streams

    Subhasish Dey;Ratul Das;Roberto Gaudio;Sujit K. Bose

  • Threshold of sediment motion on combined transverse and longitudinal sloping beds

    Subhasish Dey

  • Gravel-Bed Hydrodynamics: Double-Averaging Approach

    Subhasish Dey;Ratul Das

  • Scour in Long Contractions

    Subhasish Dey;Rajkumar V. Raikar

  • Characteristics of Loose Rough Boundary Streams at Near-Threshold

    Subhasish Dey;Rajkumar V. Raikar

  • Sediment threshold under stream flow: A state-of-the-art review

    Subhasish Dey;Athanasios Papanicolaou

  • Influence of bank vegetation and gravel bed on velocity and Reynolds stress distributions.

    Hossein Afzalimehr;Subhasish Dey

  • Near-Bed Turbulence Characteristics at the Entrainment Threshold of Sediment Beds

    Subhasish Dey;Subhasish Dey;Sankar Sarkar;Sankar Sarkar;Luca Solari;Luca Solari

  • Terminal fall velocity: the legacy of Stokes from the perspective of fluvial hydraulics.

    Subhasish Dey;Subhasish Dey;Subhasish Dey;Sk Zeeshan Ali;Ellora Padhi

  • Hydraulics of Submerged Jet Subject to Change in Cohesive Bed Geometry

    Subhasish Dey;Bernhard Westrich

  • Scour at Submerged Cylindrical Obstacles under Steady Flow

    Subhasish Dey;Rajkumar V. Raikar;Abhishek Roy

  • Flow Characteristics around a Circular Cylinder Placed Horizontally above a Plane Boundary

    Wei-Jung Lin;Chang Lin;Shih-Chun Hsieh;Subhasish Dey

  • Response of velocity and turbulence in submerged wall jets to abrupt changes from smooth to rough beds and its application to scour downstream of an apron

    Subhasish Dey;Arindam Sarkar

  • TIME-VARIATION OF SCOUR IN THE VICINITY OF CIRCULAR PIERS.

    S Dey

Frequent Co-Authors

B. Mutlu Sumer
B. Mutlu Sumer Technical University of Denmark
Jørgen Fredsøe
Jørgen Fredsøe Technical University of Denmark
Martin F. Lambert
Martin F. Lambert University of Adelaide
D. Nagesh Kumar
D. Nagesh Kumar Indian Institute of Science
Nian-Sheng Cheng
Nian-Sheng Cheng Zhejiang University
Willi H. Hager
Willi H. Hager ETH Zurich
Massimo Rinaldi
Massimo Rinaldi University of Florence
Eddy J. Langendoen
Eddy J. Langendoen Agricultural Research Service
Bjørn Kløve
Bjørn Kløve University of Oulu

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