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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Mechanical and Aerospace Engineering 34 2937 2759 82 81 61 3329

Gautam Choubey publications per year

The chart shows the history of publications by Gautam Choubey between 2015 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gautam Choubey published across 11 years, from 2015 to 2025, averaging 8.8 papers a year. Output peaked at 26 publications in 2022. 17 of the 97 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 2015 to 2025. Vertical axis: number of publications, 0 to 26. Peak 26 publications in 2022. 2015: 2 publications 2016: 7 publications 2017: 9 publications 2018: 4 publications 2019: 3 publications 2020: 9 publications 2021: 8 publications 2022: 26 publications 2023: 12 publications 2024: 12 publications 2025: 5 publications
2015 2025

97 publications in total across all disciplines

View publications per year as a table
Gautam Choubey: publications per year, 2015 to 2025
Year Publications
2015 2
2016 7
2017 9
2018 4
2019 3
2020 9
2021 8
2022 26
2023 12
2024 12
2025 5
Total 97
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Gautam Choubey 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 Gautam Choubey 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, 57–66 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: 61 publications — 1st percentile

1% 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 61
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
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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Gautam Choubey 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 Gautam Choubey 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, 34 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: 34 D-Index — 20th percentile

20% 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 34
35 158
36 139
37 127
38 130
39 126
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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Overview

Gautam Choubey is affiliated with the National Institute Of Technology Silchar in India. Their research primarily falls within the broad field of Engineering, with significant contributions in several subfields including Computational Mechanics, Aerospace Engineering, Mechanical Engineering, Biomedical Engineering, and Applied Mathematics.

The main topics of their research are diverse, focusing largely on areas related to fluid mechanics and propulsion. These include:

  • Computational Fluid Dynamics and Aerodynamics
  • Fluid Dynamics and Turbulent Flows
  • Combustion and flame dynamics
  • Plasma and Flow Control in Aerodynamics
  • Rocket and propulsion systems research
  • Aerodynamics and Acoustics in Jet Flows
  • Biodiesel Production and Applications

The scientist has published extensively in journals with a focus on fluid mechanics, energy, and astronautics. Their frequent publication venues include:

  • International journal of fluid mechanics research
  • International Journal of Hydrogen Energy
  • Acta Astronautica
  • Fuel
  • Aerospace Science and Technology

Recent notable papers authored by Gautam Choubey are:

  • "Hydrogen fuel in scramjet engines - A brief review", 2020, International Journal of Hydrogen Energy
  • "Recent research progress on transverse injection technique for scramjet applications-a brief review", 2020, International Journal of Hydrogen Energy
  • "Numerical investigation on mixing improvement mechanism of transverse injection based scramjet combustor", 2021, Acta Astronautica

The scientist collaborates frequently with several colleagues, contributing to a range of projects. Their frequent co-authors include:

  • Wei Huang
  • Yuvarajan Devarajan
  • Sumit Tripathi
  • Manvendra Tiwari

This profile illustrates Gongam Choubey's focus on propulsion systems, fluid dynamics, and energy-related engineering research through both theoretical and applied avenues. Their work spans analyses and reviews involving advanced topics such as scramjet engines and transverse injection techniques, highlighting a technical expertise in aerospace and mechanical engineering domains.

Best Publications

  • Recent advances in cavity-based scramjet engine- a brief review

    Gautam Choubey;Yuvarajan Devarajan;Wei Huang;Kulmani Mehar

  • Hydrogen fuel in scramjet engines - A brief review

    Gautam Choubey;Yuvarajan D;Wei Huang;Li Yan

  • Effect of variation of angle of attack on the performance of two-strut scramjet combustor

    Gautam Choubey;K.M. Pandey

  • Effect of different wall injection schemes on the flow-field of hydrogen fuelled strut-based scramjet combustor

    Gautam Choubey;K.M. Pandey

  • Recent research progress on transverse injection technique for scramjet applications-a brief review

    Gautam Choubey;Devarajan Yuvarajan;Wei Huang;Ahmad Shafee

  • Effect of parametric variation of strut layout and position on the performance of a typical two-strut based scramjet combustor

    Gautam Choubey;K.M. Pandey

  • Effect of different strut + wall injection techniques on the performance of two-strut scramjet combustor

    Gautam Choubey;K.M. Pandey

  • Renewable Pathway and Twin Fueling Approach on Ignition Analysis of a Dual-Fuelled Compression Ignition Engine

    Yuvarajan Devarajan;Beemkumar Nagappan;Gautam Choubey;Suresh Vellaiyan

  • Numerical buckling analysis of graded CNT-reinforced composite sandwich shell structure under thermal loading

    Kulmani Mehar;Subrata Kumar Panda;Yuvarajan Devarajan;Gautam Choubey

  • Effect of variation of length-to-depth ratio and Mach number on the performance of a typical double cavity scramjet combustor

    Navin Kumar Mahto;Gautam Choubey;Lakka Suneetha;K.M. Pandey

  • Investigation on the effects of operating variables on the performance of two-strut scramjet combustor

    Gautam Choubey;K.M. Pandey

  • Effect of different strut design on the mixing performance of H2 fueled two-strut based scramjet combustor

    Unknown

  • Effect of variation of inlet boundary conditions on the combustion flow-field of a typical double cavity scramjet combustor

    Gautam Choubey;K.M. Pandey

  • Improvement of heat transfer through fins: A brief review of recent developments

    Ambarish Maji;Gautam Choubey

  • Numerical investigation on a typical scramjet combustor using cavity floor H2 fuel injection strategy

    Unknown

  • Effect of variation of hydrogen injection pressure and inlet air temperature on the flow-field of a typical double cavity scramjet combustor

    K.M. Pandey;Gautam Choubey;Fayez Ahmed;Dilbahar Hussain Laskar

  • Microstructure and Mechanical Properties of Alumina Toughened Zirconia (ATZ)

    Ambarish Maji;Gautam Choubey

  • A brief review on the recent advances in scramjet engine

    Gautam Choubey;K. M. Pandey;Ambarish Maji;Tuhin Deshamukhya

  • Numerical Studies on the Performance of Scramjet Combustor with Alternating Wedge-Shaped Strut Injector

    Gautam Choubey;K. M. Pandey

  • Computational Analysis of Hypersonic Combustor Using Strut Injector at Flight Mach 7

    K. M. Pandey;S. Roga;Gautam Choubey

Frequent Co-Authors

Krishna Murari Pandey
Krishna Murari Pandey National Institute Of Technology Silchar
Yuvarajan Devarajan
Yuvarajan Devarajan Saveetha University
Wei Huang
Wei Huang National University of Defense Technology
Houman Babazadeh
Houman Babazadeh Ton Duc Thang University
Rasoul Moradi
Rasoul Moradi Khazar University
Subrata Kumar Panda
Subrata Kumar Panda National Institute of Technology Rourkela
Quang-Vu Bach
Quang-Vu Bach Virginia Tech

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