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 38 2224 2070 808 711 337 8109

Chaoqun Liu publications per year

The chart shows the history of publications by Chaoqun Liu between 1987 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Chaoqun Liu published across 39 years, from 1987 to 2025, averaging 10.6 papers a year. Output peaked at 36 publications in 2021. 39 of the 414 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1987 to 2025. Vertical axis: number of publications, 0 to 36. Peak 36 publications in 2021. 1987: 1 publication 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 0 publications 1993: 2 publications 1994: 2 publications 1995: 6 publications 1996: 6 publications 1997: 5 publications 1998: 3 publications 1999: 4 publications 2000: 0 publications 2001: 10 publications 2002: 0 publications 2003: 5 publications 2004: 8 publications 2005: 5 publications 2006: 8 publications 2007: 6 publications 2008: 15 publications 2009: 3 publications 2010: 12 publications 2011: 21 publications 2012: 18 publications 2013: 21 publications 2014: 27 publications 2015: 13 publications 2016: 18 publications 2017: 16 publications 2018: 27 publications 2019: 27 publications 2020: 20 publications 2021: 36 publications 2022: 14 publications 2023: 16 publications 2024: 28 publications 2025: 11 publications
1987 2025

414 publications in total across all disciplines

View publications per year as a table
Chaoqun Liu: publications per year, 1987 to 2025
Year Publications
1987 1
1988 0
1989 0
1990 0
1991 0
1992 0
1993 2
1994 2
1995 6
1996 6
1997 5
1998 3
1999 4
2000 0
2001 10
2002 0
2003 5
2004 8
2005 5
2006 8
2007 6
2008 15
2009 3
2010 12
2011 21
2012 18
2013 21
2014 27
2015 13
2016 18
2017 16
2018 27
2019 27
2020 20
2021 36
2022 14
2023 16
2024 28
2025 11
Total 414
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Chaoqun Liu 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 Chaoqun Liu 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, 337–346 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: 337 publications — 79th percentile

79% 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 58 337
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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Chaoqun Liu 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 Chaoqun Liu 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, 38 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: 38 D-Index — 36th percentile

36% 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 38
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

Chaoqun Liu is affiliated with The University of Texas at Arlington in the United States and conducts research primarily in the field of engineering. Their scholarship spans multiple subfields, including computational mechanics, aerospace engineering, mechanical engineering, artificial intelligence, and electrical and electronic engineering.

Their main research interests emphasize fluid dynamics and turbulent flows, fluid dynamics and vibration analysis, heat transfer mechanisms, computational fluid dynamics and aerodynamics, aerodynamics and acoustics in jet flows, wind and air flow studies, and solar and space plasma dynamics.

The scientist has contributed to several recent papers, demonstrating a focus on thermal runaway phenomena in lithium-ion batteries and vortex identification methods. Notable recent works include:

  • Thermal runaway and fire behaviors of a 300 Ah lithium ion battery with LiFePO4 as cathode (2021, Renewable and Sustainable Energy Reviews)
  • Thermal runaway and fire behaviors of lithium iron phosphate battery induced by over heating (2020, Journal of Energy Storage)
  • Liutex theoretical system and six core elements of vortex identification (2020, Journal of Hydrodynamics)
  • Investigation of correlation between vorticity, Q, λ_ci, λ_2, Δ and Liutex (2021, Computers & Fluids)
  • Stretching and shearing contamination analysis for Liutex and other vortex identification methods (2021, Advances in Aerodynamics)

Chaoqun Liu frequently publishes in venues such as the Journal of Hydrodynamics, arXiv (Cornell University), AIP Advances, Computers & Fluids, and Advances in Aerodynamics.

  • Journal of Hydrodynamics (15 publications)
  • arXiv (Cornell University) (11 publications)
  • AIP Advances (4 publications)
  • Computers & Fluids (3 publications)
  • Advances in Aerodynamics (2 publications)

The researcher's frequent co-authors include Yifei Yu, Yisheng Gao, Oscar Álvarez, Charles Nottage, and Xiaoshu Cai, indicating collaborative work in interdisciplinary topics related to engineering and fluid dynamics.

  • Yifei Yu (27 coauthored papers)
  • Yisheng Gao (21 coauthored papers)
  • Oscar Álvarez (13 coauthored papers)
  • Charles Nottage (13 coauthored papers)
  • Xiaoshu Cai (10 coauthored papers)

Best Publications

  • Computational Fluid Dynamics: A Practical Approach

    Jiyuan Tu;Guan Heng Yeoh;Chaoqun Liu

  • Preconditioned Multigrid Methods for Unsteady Incompressible Flows

    C. Liu;X. Zheng;C.H. Sung

  • Third generation of vortex identification methods: Omega and Liutex/Rortex based systems

    Chaoqun Liu;Yi-sheng Gao;Xiang-rui Dong;Yi-qian Wang

  • New omega vortex identification method

    Chao Qun Liu;Yi Qian Wang;Yi Qian Wang;Yong Yang;Zhi Wei Duan

  • Rortex A New Vortex Vector Definition and Vorticity Tensor and Vector Decompositions

    Chaoqun Liu;Yisheng Gao;Shuling Tian;Shuling Tian;Xiangrui Dong;Xiangrui Dong

  • Rortex and comparison with eigenvalue-based vortex identification criteria

    Yisheng Gao;Chaoqun Liu

  • New normalized Rortex/vortex identification method

    Xiangrui Dong;Xiangrui Dong;Yisheng Gao;Chaoqun Liu

  • Explicit formula for the Liutex vector and physical meaning of vorticity based on the Liutex-Shear decomposition

    Yi-qian Wang;Yi-sheng Gao;Jian-ming Liu;Chaoqun Liu

  • Rortex—A new vortex vector definition and vorticity tensor and vector decompositions

    Chaoqun Liu;Yisheng Gao;Shuling Tian;Shuling Tian;Xiangrui Dong;Xiangrui Dong

  • Direct numerical simulation of flow separation around a NACA 0012 airfoil

    Hua Shan;Li Jiang;Chaoqun Liu

  • Determination of epsilon for Omega vortex identification method

    Xiang-rui Dong;Xiang-rui Dong;Yi-qian Wang;Xiao-ping Chen;Yinlin Dong

  • Numerical study of passive and active flow separation control over a NACA0012 airfoil

    Hua Shan;Li Jiang;Chaoqun Liu;Michael Love

  • Thermal runaway and fire behaviors of a 300 Ah lithium ion battery with LiFePO4 as cathode

    Binbin Mao;Chaoqun Liu;Kai Yang;Shi Li

  • Physics of turbulence generation and sustenance in a boundary layer

    Chaoqun Liu;Yonghua Yan;Ping Lu

  • Letter: Modified normalized Rortex/vortex identification method.

    Jianming Liu;Chaoqun Liu

  • Definitions of vortex vector and vortex

    Shuling Tian;Yisheng Gao;Xiangrui Dong;Chaoqun Liu

  • A selected review of vortex identification methods with applications

    Yu-ning Zhang;Yu-ning Zhang;Xu Qiu;Fei-peng Chen;Kai-hua Liu

  • Microvortex generators in high-speed flow

    Frank K. Lu;Qin Li;Chaoqun Liu

  • Thermal runaway and fire behaviors of lithium iron phosphate battery induced by over heating

    Pengjie Liu;Chaoqun Liu;Kai Yang;Mingjie Zhang

  • Weighted Compact Scheme for Shock Capturing

    Li Jiang;Hua Shan;Chaoqun Liu

  • Letter: Galilean invariance of Rortex

    Chaoqun Liu

  • Study of Mechanism of Ring-Like Vortex Formation in Late Flow Transition

    Chaoqun Liu;Lin Chen

  • Multigrid Mapping and Box Relaxation for Simulation of the Whole Process of Flow Transition in 3D Boundary Layers

    Chaoqun Liu;Zhining Liu

  • A Liutex based definition and identification of vortex core center lines

    Yi-sheng Gao;Jian-ming Liu;Jian-ming Liu;Yi-fei Yu;Chaoqun Liu

  • A Definition of Vortex Vector and Vortex

    Shuling Tian;Yisheng Gao;Xiangrui Dong;Chaoqun Liu

  • Preconditioned multigrid methods for unsteady incompressible flows

    C. Liu;X. Zheng;C. Liao;C. H. Sung

Frequent Co-Authors

Ping Lu
Ping Lu San Diego State University
Jiyuan Tu
Jiyuan Tu RMIT University
Guan Heng Yeoh
Guan Heng Yeoh University of New South Wales
Meelan M. Choudhari
Meelan M. Choudhari Langley Research Center
Yuning Zhang
Yuning Zhang North China Electric Power University
Stephen F. McCormick
Stephen F. McCormick University of Colorado Boulder
Miguel R. Visbal
Miguel R. Visbal United States Air Force Research Laboratory
Fulvio Scarano
Fulvio Scarano Delft University of Technology
Xinping Long
Xinping Long Wuhan University
Chau-Lyan Chang
Chau-Lyan Chang Langley Research Center

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