World's Best Scientists 2026 revealed!
Kyoung Kwan Ahn

Kyoung Kwan Ahn

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Mechanical and Aerospace Engineering 54 961 881 20 20 430 10440
Electronics and Electrical Engineering 53 2426 2323 66 65 427 10356

Kyoung Kwan Ahn publications per year

The chart shows the history of publications by Kyoung Kwan Ahn between 1998 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kyoung Kwan Ahn published across 28 years, from 1998 to 2025, averaging 18.1 papers a year. Output peaked at 40 publications in 2022. 33 of the 506 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1998 to 2025. Vertical axis: number of publications, 0 to 40. Peak 40 publications in 2022. 1998: 1 publication 1999: 2 publications 2000: 2 publications 2001: 0 publications 2002: 8 publications 2003: 4 publications 2004: 9 publications 2005: 15 publications 2006: 13 publications 2007: 17 publications 2008: 16 publications 2009: 28 publications 2010: 20 publications 2011: 32 publications 2012: 30 publications 2013: 23 publications 2014: 21 publications 2015: 34 publications 2016: 15 publications 2017: 17 publications 2018: 18 publications 2019: 24 publications 2020: 19 publications 2021: 32 publications 2022: 40 publications 2023: 33 publications 2024: 19 publications 2025: 14 publications
1998 2025

506 publications in total across all disciplines

View publications per year as a table
Kyoung Kwan Ahn: publications per year, 1998 to 2025
Year Publications
1998 1
1999 2
2000 2
2001 0
2002 8
2003 4
2004 9
2005 15
2006 13
2007 17
2008 16
2009 28
2010 20
2011 32
2012 30
2013 23
2014 21
2015 34
2016 15
2017 17
2018 18
2019 24
2020 19
2021 32
2022 40
2023 33
2024 19
2025 14
Total 506
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Kyoung Kwan Ahn 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 Kyoung Kwan Ahn 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, 427–436 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: 430 publications — 89th percentile

89% 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
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 25 430
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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Kyoung Kwan Ahn 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 Kyoung Kwan Ahn 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, 54 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: 54 D-Index — 73rd percentile

73% 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 54
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

Kyoung Kwan Ahn is affiliated with the University of Ulsan in South Korea and has contributed extensively to the field of engineering. Their work primarily spans control and systems engineering, mechanical engineering, biomedical engineering, automotive engineering, and electrical and electronic engineering.

The scientist's research topics include:

  • Hydraulic and Pneumatic Systems
  • Adaptive Control of Nonlinear Systems
  • Advanced Sensor and Energy Harvesting Materials
  • Conducting Polymers and Applications
  • Fuel Cells and Related Materials
  • Electric and Hybrid Vehicle Technologies
  • Fault Detection and Control Systems

Frequent co-authors in their publications are:

  • Tri Cuong
  • Van Du Phan
  • Hoai Vu Anh Truong
  • Duy Linh Vu
  • Hoai-An Trinh

The scientist publishes regularly in several academic venues, including:

  • Applied Sciences
  • IEEE Access
  • Mathematics
  • International Journal of Precision Engineering and Manufacturing-Green Technology
  • Nano Energy

Some recent papers authored or co-authored by Kyoung Kwan Ahn are:

  • "Adaptive sliding mode control based nonlinear disturbance observer for active suspension with pneumatic spring," 2021, Journal of Sound and Vibration
  • "Surface polarity tuning through epitaxial growth on polyvinylidene fluoride membranes for enhanced performance of liquid-solid triboelectric nanogenerator," 2021, Composites Part B Engineering
  • "Optimization-based energy management strategies for hybrid construction machinery: A review," 2022, Energy Reports
  • "Liquid-solid contact electrification based on discontinuous-conduction triboelectric nanogenerator induced by radially symmetrical structure," 2020, Nano Energy
  • "Recent Control Technologies for Floating Offshore Wind Energy System: A Review," 2020, International Journal of Precision Engineering and Manufacturing-Green Technology

The volume of publications indicates a research focus within engineering disciplines, supported by active collaborations and engagement with both theoretical and applied topics. The intersections of mechanical, electrical, and control engineering are evident in the scientist's output, reflecting versatile expertise in adaptive control systems and energy technologies.

Best Publications

  • A vibration isolation system in low frequency excitation region using negative stiffness structure for vehicle seat

    Thanh Danh Le;Kyoung Kwan Ahn

  • Adaptive Backstepping Control of an Electrohydraulic Actuator

    Kyoung Kwan Ahn;Doan Ngoc Chi Nam;Maolin Jin

  • Nonlinear PID control to improve the control performance of 2 axes pneumatic artificial muscle manipulator using neural network

    Tu Diep Cong Thanh;Kyoung Kwan Ahn

  • Experimental investigation of a vibration isolation system using negative stiffness structure

    Thanh Danh Le;Kyoung Kwan Ahn

  • Force control for hydraulic load simulator using self-tuning grey predictor – fuzzy PID

    Dinh Quang Truong;Kyoung Kwan Ahn

  • Online tuning fuzzy PID controller using robust extended Kalman filter

    Kyoung Kwan Ahn;Dinh Quang Truong

  • Intelligent switching control of pneumatic actuator using on/off solenoid valves

    Kyoungkwan Ahn;Shinichi Yokota

  • Incipient piezoelectrics and electrostriction behavior in Sn-doped Bi1/2(Na0.82K0.18)1/2TiO3 lead-free ceramics

    Hyoung-Su Han;Wook Jo;Jin-Kyu Kang;Chang-Won Ahn

  • Modeling and simulation of hydrostatic transmission system with energy regeneration using hydraulic accumulator

    Triet Hung Ho;Kyoung Kwan Ahn

  • Design and control of a closed-loop hydraulic energy-regenerative system

    Triet Hung Ho;Kyoung Kwan Ahn

  • Active pneumatic vibration isolation system using negative stiffness structures for a vehicle seat

    Le Thanh Danh;Kyoung Kwan Ahn

  • Modeling and control of shape memory alloy actuators using Preisach model, genetic algorithm and fuzzy logic

    Kyoung Kwan Ahn;Nguyen Bao Kha

  • Strain enhancement in Bi1/2(Na0.82K0.18)1/2TiO3 lead-free electromechanical ceramics by co-doping with Li and Ta

    Van-Quyet Nguyen;Hyoung-Su Han;Kyung-Jong Kim;Duc-Dung Dang

  • Position Control of Shape Memory Alloy Actuators Using Self Tuning Fuzzy PID Controller

    Kyoung Kwan Ahn;Bao Kha Nguyen

  • Speed Control of a Hydraulic Pressure Coupling Drive Using an Adaptive Fuzzy Sliding-Mode Control

    Triet Hung Ho;Kyoung Kwan Ahn

  • Force control for press machines using an online smart tuning fuzzy PID based on a robust extended Kalman filter

    D.Q. Truong;K.K. Ahn

  • Adaptive Backstepping Sliding Mode Control for Equilibrium Position Tracking of an Electrohydraulic Elastic Manipulator

    Duc Thien Tran;Dang Xuan Ba;Kyoung Kwan Ahn

  • Intelligent switching control of a pneumatic muscle robot arm using learning vector quantization neural network

    Kyoung Kwan Ahn;Huynh Thai Chau Nguyen

  • Precise tracking control of shape memory alloy actuator systems using hyperbolic tangential sliding mode control with time delay estimation

    Jinoh Lee;Maolin Jin;Kyoung Kwan Ahn

  • Self-tuning of quantitative feedback theory for force control of an electro-hydraulic test machine

    Kyoung Kwan Ahn;Quang Truong Dinh

  • Identification of pneumatic artificial muscle manipulators by a MGA-based nonlinear NARX fuzzy model

    Ho Pham Huy Anh;Kyoung Kwan Ahn

  • Hybrid control of a pneumatic artificial muscle (PAM) robot arm using an inverse NARX fuzzy model

    Ho Pham Huy Anh;Kyoung Kwan Ahn

Frequent Co-Authors

Truong Quang Dinh
Truong Quang Dinh University of Warwick
James Marco
James Marco University of Warwick
Bo-Suk Yang
Bo-Suk Yang Pukyong National University
Mehdi Ahmadian
Mehdi Ahmadian Virginia Tech
Wook Jo
Wook Jo Ulsan National Institute of Science and Technology
Chang Won Ahn
Chang Won Ahn University of Ulsan
Ill Won Kim
Ill Won Kim University of Ulsan

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