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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 70 396 356 184 153 195 16571

Ahmet Kahraman publications per year

The chart shows the history of publications by Ahmet Kahraman between 1989 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ahmet Kahraman published across 38 years, from 1989 to 2026, averaging 8.6 papers a year. Output peaked at 24 publications in 2011. 9 of the 325 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1989 to 2026. Vertical axis: number of publications, 0 to 24. Peak 24 publications in 2011. 1989: 1 publication 1990: 6 publications 1991: 4 publications 1992: 3 publications 1993: 1 publication 1994: 4 publications 1995: 1 publication 1996: 2 publications 1997: 1 publication 1998: 1 publication 1999: 3 publications 2000: 1 publication 2001: 5 publications 2002: 6 publications 2003: 9 publications 2004: 14 publications 2005: 7 publications 2006: 7 publications 2007: 10 publications 2008: 8 publications 2009: 16 publications 2010: 18 publications 2011: 24 publications 2012: 11 publications 2013: 16 publications 2014: 22 publications 2015: 17 publications 2016: 8 publications 2017: 13 publications 2018: 10 publications 2019: 16 publications 2020: 12 publications 2021: 16 publications 2022: 10 publications 2023: 6 publications 2024: 7 publications 2025: 6 publications 2026: 3 publications
1989 2026

325 publications in total across all disciplines

View publications per year as a table
Ahmet Kahraman: publications per year, 1989 to 2026
Year Publications
1989 1
1990 6
1991 4
1992 3
1993 1
1994 4
1995 1
1996 2
1997 1
1998 1
1999 3
2000 1
2001 5
2002 6
2003 9
2004 14
2005 7
2006 7
2007 10
2008 8
2009 16
2010 18
2011 24
2012 11
2013 16
2014 22
2015 17
2016 8
2017 13
2018 10
2019 16
2020 12
2021 16
2022 10
2023 6
2024 7
2025 6
2026 3
Total 325
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Ahmet Kahraman 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 Ahmet Kahraman 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, 187–196 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: 195 publications — 43rd percentile

43% 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
187–196 140 195
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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Ahmet Kahraman 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 Ahmet Kahraman 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, 70 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: 70 D-Index — 89th percentile

89% 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
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 70
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

  • 2006 - Fellow of the American Society of Mechanical Engineers

Overview

Ahmet Kahraman is affiliated with The Ohio State University in the United States. Their research primarily spans the field of Engineering, with a focus on Mechanical Engineering, Mechanics of Materials, Control and Systems Engineering, Electrical and Electronic Engineering, and Orthopedics and Sports Medicine.

Their work extensively covers topics such as:

  • Gear and Bearing Dynamics Analysis
  • Tribology and Lubrication Engineering
  • Mechanical Engineering and Vibrations Research
  • Adhesion, Friction, and Surface Interactions
  • Hydraulic and Pneumatic Systems
  • Metallurgy and Material Forming
  • Advanced machining processes and optimization

Ahmet Kahraman has published numerous papers in various journals. Recent publications include:

  • "A scuffing model for spur gear contacts" (2020) in Mechanism and Machine Theory
  • "An experimental and theoretical study of subharmonic resonances of a spur gear pair" (2021) in Journal of Sound and Vibration
  • "A Transient Mixed Elastohydrodynamic Lubrication Model for Helical Gear Contacts" (2020) in Journal of Tribology
  • "Influence of various manufacturing errors on gear rattle" (2022) in Mechanism and Machine Theory
  • "An Experimental Methodology to Determine Components of Power Losses of a Gearbox" (2021) in Journal of Tribology

The most frequent co-authors in Ahmet Kahraman's research career are:

  • Ata Donmez
  • Isaac Hong
  • Michael Handschuh
  • Ahmet Anıl Dindar
  • A. S. Chimanpure

Frequent publication venues include:

  • Journal of Computational and Nonlinear Dynamics
  • Journal of Mechanical Design
  • Journal of Tribology
  • Tribology Transactions
  • Mechanism and Machine Theory

Throughout their career, Ahmet Kahraman has been involved in advancing research in mechanical and tribological systems, paying particular attention to gear dynamics, lubrication, and vibration analysis. In 2006, they were recognized as a Fellow of the American Society of Mechanical Engineers.

Best Publications

  • Non-linear dynamics of a spur gear pair

    A. Kahraman;R. Singh

  • Interactions between time-varying mesh stiffness and clearance non-linearities in a geared system

    A. Kahraman;R. Singh

  • Planetary gear train dynamics

    A. Kahraman

  • Load sharing characteristics of planetary transmissions

    Ahmet Kahraman

  • A theoretical and experimental investigation of modulation sidebands of planetary gear sets

    M. Inalpolat;A. Kahraman

  • Experiments on Nonlinear Dynamic Behavior of an Oscillator With Clearance and Periodically Time-Varying Parameters

    A. Kahraman;G. W. Blankenship

  • Natural Modes of Planetary Gear Trains

    A. Kahraman

  • Non-linear dynamics of a geared rotor-bearing system with multiple clearances

    A. Kahraman;R. Singh

  • Steady state forced response of a mechanical oscillator with combined parametric excitation and clearance type non-linearity

    G.W. Blankenship;A. Kahraman

  • Prediction of Mechanical Efficiency of Parallel-Axis Gear Pairs

    H. Xu;A. Kahraman;N. E. Anderson;D. G. Maddock

  • A dynamic model to predict modulation sidebands of a planetary gear set having manufacturing errors

    Murat Inalpolat;Ahmet Kahraman

  • Free torsional vibration characteristics of compound planetary gear sets

    Ahmet Kahraman

  • Dynamic analysis of geared rotors by finite elements

    Ahmet Kahraman;H. Nevzat Ozguven;Donald R. Houser;James J. Zakrajsek

  • Dynamic Analysis of a Multi-Shaft Helical Gear Transmission by Finite Elements: Model and Experiment

    M. Kubur;A. Kahraman;D. M. Zini;K. Kienzle

  • Influence of Carrier and Gear Manufacturing Errors on the Static Load Sharing Behavior of Planetary Gear Sets

    Ajit Bodas;Ahmet Kahraman

  • An Experimental Investigation of Spur Gear Efficiency

    T. T. Petry-Johnson;A. Kahraman;N. E. Anderson;D. R. Chase

  • Effect of Involute Contact Ratio on Spur Gear Dynamics

    A. Kahraman;G. W. Blankenship

  • Effect of Internal Gear Flexibility on the Quasi-Static Behavior of a Planetary Gear Set

    Ahmet Kahraman;Sandeep Vijayakar

  • An Experimental Study of the Influence of Manufacturing Errors on the Planetary Gear Stresses and Planet Load Sharing

    H. Ligata;A. Kahraman;A. Singh

  • Dynamic tooth loads of planetary gear sets having tooth profile wear

    C. Yuksel;A. Kahraman

Frequent Co-Authors

Rajendra Singh
Rajendra Singh The Ohio State University

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