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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 45 1547 1433 188 188 355 6982

Lehua Qi publications per year

The chart shows the history of publications by Lehua Qi between 1992 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Lehua Qi published across 34 years, from 1992 to 2025, averaging 13.1 papers a year. Output peaked at 45 publications in 2024. 78 of the 446 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1992 to 2025. Vertical axis: number of publications, 0 to 45. Peak 45 publications in 2024. 1992: 2 publications 1993: 0 publications 1994: 0 publications 1995: 1 publication 1996: 0 publications 1997: 1 publication 1998: 1 publication 1999: 2 publications 2000: 2 publications 2001: 5 publications 2002: 4 publications 2003: 4 publications 2004: 1 publication 2005: 3 publications 2006: 8 publications 2007: 8 publications 2008: 13 publications 2009: 9 publications 2010: 17 publications 2011: 13 publications 2012: 17 publications 2013: 18 publications 2014: 18 publications 2015: 13 publications 2016: 30 publications 2017: 26 publications 2018: 15 publications 2019: 24 publications 2020: 20 publications 2021: 27 publications 2022: 24 publications 2023: 42 publications 2024: 45 publications 2025: 33 publications
1992 2025

446 publications in total across all disciplines

View publications per year as a table
Lehua Qi: publications per year, 1992 to 2025
Year Publications
1992 2
1993 0
1994 0
1995 1
1996 0
1997 1
1998 1
1999 2
2000 2
2001 5
2002 4
2003 4
2004 1
2005 3
2006 8
2007 8
2008 13
2009 9
2010 17
2011 13
2012 17
2013 18
2014 18
2015 13
2016 30
2017 26
2018 15
2019 24
2020 20
2021 27
2022 24
2023 42
2024 45
2025 33
Total 446
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Lehua Qi 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 Lehua Qi 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, 347–356 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: 355 publications — 82nd percentile

82% 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 45 355
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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Lehua Qi 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 Lehua Qi 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, 45 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: 45 D-Index — 57th percentile

57% 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 45
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

Lehua Qi is a researcher affiliated with Northwestern Polytechnical University in China. Their body of work primarily spans the fields of engineering and materials science, with significant contributions in mechanics of materials and mechanical engineering. Their expertise also extends into electrical and electronic engineering, materials chemistry, and ceramics and composites.

The main research topics covered by Lehua Qi include the properties of aluminum alloys composites, the synthesis of advanced ceramic materials, additive manufacturing and 3D printing technologies, nanomaterials and printing technologies, tribology and wear analysis, composite material mechanics, and magnesium alloys concerning their properties and applications.

Lehua Qi has published several papers in notable scientific journals, including:

  • Physics-informed Neural Networks (PINN) for computational solid mechanics: Numerical frameworks and applications, 2024, Thin-Walled Structures
  • Gaussian filtering method of evaluating the elastic/elasto-plastic properties of sintered nanocomposites with quasi-continuous volume distribution, 2023, Materials Science and Engineering A
  • The effect of nickel coating on the mechanical properties and failure modes of continuous carbon fiber reinforced aluminum matrix composites, 2022, Journal of Alloys and Compounds
  • Effect of interfacial transition layer with CNTs on fracture toughness and failure mode of carbon fiber reinforced aluminum matrix composites, 2022, Composites Part A Applied Science and Manufacturing
  • Heterogeneous stacking strategy towards carbon aerogel for thermal management and electromagnetic interference shielding, 2023, Chemical Engineering Journal

Frequent collaborators of Lehua Qi include Xujiang Chao, Jun Luo, Jiming Zhou, Hongcheng Lian, and Wenlong Tian. These co-authors have contributed extensively alongside Qi, indicating active collaboration in their research projects.

Qi's publications are often featured in venues such as the SSRN Electronic Journal, Journal of Alloys and Compounds, Ceramics International, International Journal of Mechanical Sciences, and Chemical Engineering Journal. These journals are recognized platforms within their areas of study.

Best Publications

  • Periodic boundary condition and its numerical implementation algorithm for the evaluation of effective mechanical properties of the composites with complicated micro-structures

    Wenlong Tian;Wenlong Tian;Lehua Qi;Xujiang Chao;Junhao Liang

  • Representative volume element for composites reinforced by spatially randomly distributed discontinuous fibers and its applications

    Wenlong Tian;Lehua Qi;Jiming Zhou;Junhao Liang

  • Physics-informed Neural Networks (PINN) for computational solid mechanics: Numerical frameworks and applications

    Unknown

  • Gaussian filtering method of evaluating the elastic/elasto-plastic properties of sintered nanocomposites with quasi-continuous volume distribution

    Unknown

  • Numerical evaluation of effective elastic properties of composites reinforced by spatially randomly distributed short fibers with certain aspect ratio

    Lehua Qi;Wenlong Tian;Jiming Zhou

  • Grafting CNTs on carbon fabrics with enhanced mechanical and thermal properties for tribological applications of carbon fabrics/phenolic composites

    Beibei Wang;Qiangang Fu;Tao Yin;Hejun Li

  • Effect of phenolic resin content on performance of carbon fiber reinforced paper-based friction material

    Jie Fei;He-Jun Li;Ye-Wei Fu;Le-Hua Qi

  • Effect of the surface morphology of solidified droplet on remelting between neighboring aluminum droplets

    Hao Yi;Hao Yi;Lehua Qi;Lehua Qi;Jun Luo;Jun Luo;Daicong Zhang;Daicong Zhang

  • Fabrication and mechanical properties of CNTs/Mg composites prepared by combining friction stir processing and ultrasonic assisted extrusion

    Junhao Liang;Hejun Li;Lehua Qi;Wenlong Tian

  • Manufacturing of micro thin-walled metal parts by micro-droplet deposition

    Yan-pu Chao;Yan-pu Chao;Le-hua Qi;Le-hua Qi;Yuan Xiao;Yuan Xiao;Jun Luo;Jun Luo

  • Remelting and bonding of deposited aluminum alloy droplets under different droplet and substrate temperatures in metal droplet deposition manufacture

    Yan-pu Chao;Le-hua Qi;Le-hua Qi;Han-song Zuo;Jun Luo

  • Oxidation protection of SiC-coated C/C composites by SiC nanowire-toughened CrSi2–SiC–Si coating

    Yanhui Chu;Hejun Li;Qiangang Fu;Lehua Qi

  • Bamboo-shaped SiC nanowire-toughened SiC coating for oxidation protection of C/C composites

    Yanhui Chu;Hejun Li;Qiangang Fu;Lehua Qi

  • Oxidation protection and behavior of C/C composites with an in situ SiC nanowire–SiC–Si/SiC–Si coating

    Yanhui Chu;Hejun Li;Qiangang Fu;Lehua Qi

  • 3D numerical simulation of successive deposition of uniform molten Al droplets on a moving substrate and experimental validation

    Hejun Li;Pengyun Wang;Lehua Qi;Hansong Zuo

  • Toughening by SiC Nanowires in a Dense SiC–Si Ceramic Coating for Oxidation Protection of C/C Composites

    Yanhui Chu;Hejun Li;Qiangang Fu;Lehua Qi

  • A novel selection method of scanning step for fabricating metal components based on micro-droplet deposition manufacture

    Le-hua Qi;Le-hua Qi;Yan-pu Chao;Jun Luo;Ji-ming Zhou

  • Experimental study on thermal expansion coefficient of composite multi-layered flaky gun propellants

    Taixin Liang;Le Qi;Zhongliang Ma;Zhongliang Xiao

  • Numerical study of the effects of irregular pores on transverse mechanical properties of unidirectional composites

    Lehua Qi;Xujiang Chao;Wenlong Tian;Wenjing Ma

  • Oxidation protection of C/C composites by ultra long SiC nanowire-reinforced SiC-Si coating

    Yanhui Chu;Hejun Li;Lu Li;Lehua Qi

  • Numerical evaluation on mechanical properties of short-fiber-reinforced metal matrix composites: Two-step mean-field homogenization procedure

    Wenlong Tian;Lehua Qi;Changqing Su;Junhao Liang

  • Hole-defects in soluble core assisted aluminum droplet printing: Metallurgical mechanisms and elimination methods

    Hao Yi;Hao Yi;Lehua Qi;Lehua Qi;Jun Luo;Jun Luo;Ni Li

  • Numerical evaluation of the effect of pores on effective elastic properties of carbon/carbon composites

    Xujiang Chao;Lehua Qi;Jing Cheng;Wenlong Tian

Frequent Co-Authors

Hejun Li
Hejun Li Northwestern Polytechnical University
Jun Luo
Jun Luo Chinese Academy of Sciences
Qiangang Fu
Qiangang Fu Northwestern Polytechnical University
Mw W. Fu
Mw W. Fu Hong Kong Polytechnic University
Kezhi Li
Kezhi Li Northwestern Polytechnical University
Chao Sun
Chao Sun Tsinghua University
Detlef Lohse
Detlef Lohse University of Twente
Matthew S. Dargusch
Matthew S. Dargusch University of Queensland
Yulei Zhang
Yulei Zhang Northwestern Polytechnical University
Zhanwei Xu
Zhanwei Xu Shaanxi University of Science and Technology

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