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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 60 1622 1552 269 267 673 14840

Ronghai Qu publications per year

The chart shows the history of publications by Ronghai Qu between 1999 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ronghai Qu published across 27 years, from 1999 to 2025, averaging 26.4 papers a year. Output peaked at 98 publications in 2023. 114 of the 713 publications appeared in the last two years.

No. of publications
20 40 60 80
Bar chart. Horizontal axis: year, 1999 to 2025. Vertical axis: number of publications, 0 to 98. Peak 98 publications in 2023. 1999: 1 publication 2000: 0 publications 2001: 0 publications 2002: 2 publications 2003: 5 publications 2004: 4 publications 2005: 1 publication 2006: 2 publications 2007: 2 publications 2008: 1 publication 2009: 1 publication 2010: 2 publications 2011: 3 publications 2012: 4 publications 2013: 11 publications 2014: 29 publications 2015: 53 publications 2016: 63 publications 2017: 54 publications 2018: 62 publications 2019: 74 publications 2020: 42 publications 2021: 51 publications 2022: 34 publications 2023: 98 publications 2024: 59 publications 2025: 55 publications
1999 2025

713 publications in total across all disciplines

View publications per year as a table
Ronghai Qu: publications per year, 1999 to 2025
Year Publications
1999 1
2000 0
2001 0
2002 2
2003 5
2004 4
2005 1
2006 2
2007 2
2008 1
2009 1
2010 2
2011 3
2012 4
2013 11
2014 29
2015 53
2016 63
2017 54
2018 62
2019 74
2020 42
2021 51
2022 34
2023 98
2024 59
2025 55
Total 713
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Ronghai Qu publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Ronghai Qu sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 654–673 publications, is where this scientist sits. 34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34–53 publications 1,065+

This scientist: 673 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54 673
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
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Ronghai Qu D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Ronghai Qu sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 60 D-Index, is where this scientist sits. 30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 60 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201
44 155
45 189
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103 60
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
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Research.com Recognitions

  • 2018 - IEEE Fellow For contributions to flux modulation machines and wind generators

Overview

Ronghai Qu is affiliated with Huazhong University of Science and Technology in China and conducts research predominantly in the field of Engineering. Their work spans several subfields, including Electrical and Electronic Engineering, Control and Systems Engineering, Electronic, Optical and Magnetic Materials, Mechanical Engineering, and Biomedical Engineering.

Their research topics cover a broad range of areas, with particular focus on Electric Motor Design and Analysis, Magnetic Bearings and Levitation Dynamics, Magnetic Properties and Applications, Sensorless Control of Electric Motors, Multilevel Inverters and Converters, Induction Heating and Inverter Technology, and Advanced DC-DC Converters.

Ronghai Qu has published extensively in various prestigious venues. Frequent publication outlets include:

  • IEEE Transactions on Industrial Electronics
  • IEEE Transactions on Industry Applications
  • IEEE Transactions on Power Electronics
  • IEEE Transactions on Transportation Electrification
  • IEEE Transactions on Applied Superconductivity

Their recent significant papers are:

  • "A MTPA and Flux-Weakening Curve Identification Method Based on Physics-Informed Network Without Calibration," 2023, IEEE Transactions on Power Electronics
  • "Performance Analysis of Magnetically Geared Permanent Magnet Brushless Motor for Hybrid Electric Vehicles," 2022, IEEE Transactions on Transportation Electrification
  • "A Machine-Learning-Based Fault Diagnosis Method With Adaptive Secondary Sampling for Multiphase Drive Systems," 2022, IEEE Transactions on Power Electronics
  • "Design of a Double-Side Flux Modulation Permanent Magnet Machine for Servo Application," 2021, IEEE Journal of Emerging and Selected Topics in Power Electronics
  • "Transient Analysis and Verification of a Magnetic Gear Integrated Permanent Magnet Brushless Machine With Halbach Arrays," 2021, IEEE Journal of Emerging and Selected Topics in Power Electronics

Ronghai Qu collaborates frequently with a core group of coauthors, including Dawei Li, Chun Gan, Wubin Kong, Kai Ni, and Zicheng Liu.

In recognition of contributions to flux modulation machines and wind generators, Ronghai Qu was named an IEEE Fellow in 2018.

Best Publications

  • High-Power-Factor Vernier Permanent-Magnet Machines

    Dawei Li;Ronghai Qu;Thomas A. Lipo

  • Adaptive Second-Order Sliding-Mode Observer for PMSM Sensorless Control Considering VSI Nonlinearity

    Donglai Liang;Jian Li;Ronghai Qu;Wubin Kong

  • Dual-rotor, radial-flux, toroidally-wound, permanent-magnet machines

    Ronghai Qu;T.A. Lipo

  • Sensorless Control of Permanent Magnet Synchronous Machine Based on Second-Order Sliding-Mode Observer With Online Resistance Estimation

    Donglai Liang;Jian Li;Ronghai Qu

  • Analysis of Torque Capability and Quality in Vernier Permanent-Magnet Machines

    Dawei Li;Ronghai Qu;Jian Li;Linyuan Xiao

  • Electrical machine with double-sided stator

    Patrick Lee Jansen;James Patrick Lyons;Ralph James Carl;Ronghai Qu

  • Analysis and modeling of air-gap and zigzag leakage fluxes in a surface-mounted permanent-magnet Machine

    Ronghai Qu;T.A. Lipo

  • Consequent-Pole Flux-Reversal Permanent-Magnet Machine for Electric Vehicle Propulsion

    Yuting Gao;Ronghai Qu;Dawei Li;Jian Li

  • Advanced High Torque Density PM Vernier Machine With Multiple Working Harmonics

    Tianjie Zou;Dawei Li;Ronghai Qu;Dong Jiang

  • Performance Analysis of Magnetically Geared Permanent Magnet Brushless Motor for Hybrid Electric Vehicles

    Unknown

  • Relationship between magnetic gears and vernier machines

    Ronghai Qu;Dawei Li;Jin Wang

  • Electrical machine with double-sided rotor

    Patrick Lee Jansen;Jr Ralph James Carl;James Michael Fogarty;James Patrick Lyons

  • Synthesis of Flux Switching Permanent Magnet Machines

    Dawei Li;Ronghai Qu;Jian Li;Wei Xu

  • Consequent-Pole Toroidal-Winding Outer-Rotor Vernier Permanent-Magnet Machines

    Dawei Li;Ronghai Qu;Jian Li;Wei Xu

  • Modulation Effect of Slotted Structure on Vibration Response in Electrical Machines

    Haiyang Fang;Dawei Li;Ronghai Qu;Peng Yan

  • A Novel Permanent Magnet Vernier Machine With Halbach Array Magnets in Stator Slot Opening

    Kangfu Xie;Dawei Li;Ronghai Qu;Yuting Gao

  • Topologies and analysis of flux-modulation machines

    Dawei Li;Ronghai Qu;Jian Li

  • Influence of Pole Ratio and Winding Pole Numbers on Performance and Optimal Design Parameters of Surface Permanent-Magnet Vernier Machines

    Leilei Wu;Ronghai Qu;Dawei Li;Yuting Gao

  • Performance comparison of dual-rotor radial-flux and axial-flux permanent-magnet BLDC machines

    Ronghai Qu;M. Aydin;T.A. Lipo

  • Electrical machine with double-sided lamination stack

    Patrick Lee Jansen;James Michael Fogarty;Bharat Sampathkumaran Bagepalli;Aniruddha Dattatraya Gadre

  • Design and parameter effect analysis of dual-rotor, radial-flux, toroidally wound, permanent-magnet machines

    Ronghai Qu;T.A. Lipo

  • A MTPA and Flux-Weakening Curve Identification Method Based on Physics-Informed Network Without Calibration

    Unknown

  • Experimental and Theoretical Research on Cogging Torque of PM Synchronous Motors Considering Manufacturing Tolerances

    Jing Ou;Yingzhen Liu;Ronghai Qu;Martin Doppelbauer

  • Analysis of torque capability and quality in vernier permanent magnet machines

    Dawei Li;Ronghai Qu;Jian Li;Leilei Wu

Frequent Co-Authors

Dawei Li
Dawei Li Huazhong University of Science and Technology
Jian Li
Jian Li Huazhong University of Science and Technology
Dong Jiang
Dong Jiang Huazhong University of Science and Technology
Wei Xu
Wei Xu Huazhong University of Science and Technology
Thomas A. Lipo
Thomas A. Lipo University of Wisconsin–Madison
Ayman Mohamed Fawzi EL-Refaie
Ayman Mohamed Fawzi EL-Refaie Marquette University
Huanxin Chen
Huanxin Chen Huazhong University of Science and Technology
Zi-Qiang Zhu
Zi-Qiang Zhu Hong Kong Polytechnic University
Gerald Burt Kliman
Gerald Burt Kliman Rensselaer Polytechnic Institute
Li Ren
Li Ren South China University of Technology

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Furthermore, understanding the format of what is a competency based masters degree can help students choose flexible, skill-focused graduate programs. These emphasize mastery of practical skills over seat time, aligning well with engineering’s application-driven nature.

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