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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 68 1235 1168 239 238 369 14885

Jingzheng Ren publications per year

The chart shows the history of publications by Jingzheng Ren between 2009 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jingzheng Ren published across 17 years, from 2009 to 2025, averaging 26.9 papers a year. Output peaked at 62 publications in 2023. 86 of the 457 publications appeared in the last two years.

No. of publications
20 40 60
Bar chart. Horizontal axis: year, 2009 to 2025. Vertical axis: number of publications, 0 to 62. Peak 62 publications in 2023. 2009: 1 publication 2010: 2 publications 2011: 1 publication 2012: 1 publication 2013: 7 publications 2014: 7 publications 2015: 19 publications 2016: 21 publications 2017: 44 publications 2018: 28 publications 2019: 32 publications 2020: 60 publications 2021: 47 publications 2022: 39 publications 2023: 62 publications 2024: 39 publications 2025: 47 publications
2009 2025

457 publications in total across all disciplines

View publications per year as a table
Jingzheng Ren: publications per year, 2009 to 2025
Year Publications
2009 1
2010 2
2011 1
2012 1
2013 7
2014 7
2015 19
2016 21
2017 44
2018 28
2019 32
2020 60
2021 47
2022 39
2023 62
2024 39
2025 47
Total 457
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Jingzheng Ren publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Jingzheng Ren sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: publications, 38–47 to 804+. Vertical axis: number of scientists, 0 to 457. Most scientists, 457, have 148–157 publications. The last bar groups every scientist with 804 publications or more. The highlighted bar, 368–377 publications, is where this scientist sits. 38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38–47 publications 804+

This scientist: 369 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

View publications distribution as a table
Number of Engineering and Technology scientists by publication count, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
Publications Scientists This scientist
38–47 20
48–57 35
58–67 96
68–77 135
78–87 190
88–97 259
98–107 283
108–117 369
118–127 341
128–137 386
138–147 372
148–157 457
158–167 415
168–177 407
178–187 421
188–197 378
198–207 403
208–217 317
218–227 346
228–237 321
238–247 260
248–257 280
258–267 240
268–277 214
278–287 242
288–297 203
298–307 166
308–317 154
318–327 175
328–337 159
338–347 99
348–357 131
358–367 106
368–377 118 369
378–387 97
388–397 108
398–407 82
408–417 71
418–427 64
428–437 55
438–447 54
448–457 60
458–467 47
468–477 40
478–487 30
488–497 29
498–507 38
508–517 40
518–527 32
528–537 23
538–547 28
548–557 23
558–567 19
568–577 16
578–587 17
588–597 18
598–607 22
608–617 15
618–627 9
628–637 11
638–647 21
648–657 12
658–667 9
668–677 11
678–687 9
688–697 6
698–707 14
708–717 7
718–727 8
728–737 10
738–747 9
748–757 5
758–767 5
768–777 11
778–787 7
788–797 2
798–803 4
804+ 100
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Jingzheng Ren D-index placement in Engineering and Technology in 2026

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

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: D-Index, 30 to 107+. Vertical axis: number of scientists, 0 to 426. Most scientists, 426, have 42 D-Index. The last bar groups every scientist with 107 D-Index or more. The highlighted bar, 68 D-Index, is where this scientist sits. 30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 68 D-Index — 88th percentile

88% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

View D-Index distribution as a table
Number of Engineering and Technology scientists by D-index, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
D-Index Scientists This scientist
30 59
31 114
32 129
33 189
34 200
35 262
36 311
37 312
38 350
39 385
40 348
41 362
42 426
43 380
44 310
45 341
46 301
47 306
48 271
49 246
50 210
51 253
52 213
53 221
54 195
55 186
56 170
57 167
58 166
59 144
60 152
61 141
62 138
63 131
64 118
65 114
66 119
67 95
68 87 68
69 77
70 89
71 69
72 54
73 46
74 55
75 54
76 49
77 53
78 46
79 28
80 39
81 36
82 24
83 26
84 36
85 18
86 25
87 19
88 26
89 27
90 23
91 15
92 12
93 9
94 15
95 10
96 13
97 13
98 9
99 7
100 7
101 8
102 7
103 7
104 9
105 6
106 9
107+ 99
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Overview

Jingzheng Ren is affiliated with Hong Kong Polytechnic University in China and has a research profile spanning engineering and environmental science. Their work has a particular focus on sustainable supply chain management, municipal solid waste management, and environmental impact and sustainability.

The scientist's recent publications include papers such as "Towards sustainable separation of the ternary azeotropic mixture based on the intensified reactive-extractive distillation configurations and multi-objective particle swarm optimization" (2021, Journal of Cleaner Production), "Investigation on ternary system tetrahydrofuran/ethanol/water with three azeotropes separation via the combination of reactive and extractive distillation" (2020, Journal of Cleaner Production), and "Synergistic CO2 reduction effects in Chinese urban agglomerations: Perspectives from social network analysis" (2021, The Science of The Total Environment). Other recent works include "Sustainable design and multi-objective optimization of eco-efficient extractive distillation with single and double entrainer(s) for separating the ternary azeotropic mixture tetrahydrofuran/ethanol/methanol" (2021, Separation and Purification Technology) and "CO2 emission reduction potential in China from combined effects of structural adjustment of economy and efficiency improvement" (2021, Resources Conservation and Recycling).

Ren's frequent co-authors include Chang He, Weifeng Shen, Jianzhao Zhou, Yousaf Ayub, and Tao Shi.

The scientist has published extensively in notable venues such as:

  • Energy
  • Journal of Cleaner Production
  • Process Safety and Environmental Protection
  • Chemical Engineering Science
  • Energy Conversion and Management

Ren's contributions to academic literature extend to book publications with major publishers. These books include "Multi-Criteria Decision Analysis for Risk Assessment and Management" (2021), "Circular Economy and Waste Valorisation" (2022), and "Sustainable Machining and Micro-machining" (2025) published by Springer International Publishing. Additional works include "Advances of Footprint Family for Sustainable Energy and Industrial Systems" (2021) by Springer Science+Business Media and "Advanced Operations Management for Complex Systems Analysis" (2020) by Springer Nature, as well as "China's Energy Security" (2020) published by WORLD SCIENTIFIC (EUROPE) eBooks.

The primary fields of study encompass engineering with 278 publications and environmental science with 163 publications. Subfields of particular focus include industrial and manufacturing engineering, mechanical engineering, biomedical engineering, control and systems engineering, and strategy and management.

Key research topics covered by Ren include:

  • Sustainable Supply Chain Management
  • Municipal Solid Waste Management
  • Environmental Impact and Sustainability
  • Energy and Environment Impacts
  • Process Optimization and Integration
  • Thermochemical Biomass Conversion Processes
  • Multi-Criteria Decision Making

Best Publications

  • Construction and demolition waste management in China through the 3R principle

    Beijia Huang;Xiangyu Wang;Harnwei Kua;Yong Geng

  • Emergy Analysis and Sustainability Efficiency Analysis of Different Crop-Based Biodiesel in Life Cycle Perspective

    Jingzheng Ren;Alessandro Manzardo;Anna Mazzi;Andrea Fedele

  • Urban sewage sludge, sustainability, and transition for Eco-City: Multi-criteria sustainability assessment of technologies based on best-worst method

    Jingzheng Ren;Jingzheng Ren;Hanwei Liang;Felix T.S. Chan

  • Prioritization of bioethanol production pathways in China based on life cycle sustainability assessment and multicriteria decision-making.

    Jingzheng Ren;Alessandro Manzardo;Anna Mazzi;Filippo Zuliani

  • Examining industrial structure changes and corresponding carbon emission reduction effect by combining input-output analysis and social network analysis: A comparison study of China and Japan

    Zhaoling Li;Lu Sun;Lu Sun;Yong Geng;Huijuan Dong

  • Quantifying, measuring, and strategizing energy security: Determining the most meaningful dimensions and metrics

    Jingzheng Ren;Jingzheng Ren;Benjamin K. Sovacool;Benjamin K. Sovacool

  • Towards sustainable separation of the ternary azeotropic mixture based on the intensified reactive-extractive distillation configurations and multi-objective particle swarm optimization

    Unknown

  • Short term electric load forecasting model and its verification for process industrial enterprises based on hybrid GA-PSO-BPNN algorithm—A case study of papermaking process

    Yusha Hu;Jigeng Li;Mengna Hong;Jingzheng Ren

  • Analysis on spatial-temporal features of taxis' emissions from big data informed travel patterns: a case of Shanghai, China

    Xiao Luo;Liang Dong;Liang Dong;Yi Dou;Yi Dou;Ning Zhang

  • Selecting sustainable energy conversion technologies for agricultural residues: A fuzzy AHP-VIKOR based prioritization from life cycle perspective

    Bo Wang;Junnian Song;Jingzheng Ren;Kexin Li

  • Towards preventative eco-industrial development: an industrial and urban symbiosis case in one typical industrial city in China

    Liang Dong;Tsuyoshi Fujita;Ming Dai;Yong Geng

  • Optimal Design and Effective Control of Triple-Column Extractive Distillation for Separating Ethyl Acetate/Ethanol/Water with Multiazeotrope

    Ao Yang;Hechen Zou;I-Lung Chien;Dan Wang

  • Prioritizing low-carbon energy sources to enhance China’s energy security

    Jingzheng Ren;Benjamin K. Sovacool;Benjamin K. Sovacool

  • Sustainability of hydrogen supply chain. Part I: Identification of critical criteria and cause–effect analysis for enhancing the sustainability using DEMATEL

    Jingzheng Ren;Alessandro Manzardo;Sara Toniolo;Antonio Scipioni

  • Pleasure or profit? Surveying the purchasing intentions of potential electric vehicle adopters in China

    Benjamin K. Sovacool;Benjamin K. Sovacool;Wokje Abrahamse;Long Zhang;Jingzheng Ren

  • Fuzzy multi-criteria decision-making method for technology selection for emissions reduction from shipping under uncertainties

    Unknown

  • Measuring energy security performance within China: Toward an inter-provincial prospective

    Long Zhang;Long Zhang;Jing Yu;Benjamin K. Sovacool;Benjamin K. Sovacool;Jingzheng Ren

  • Selection of sustainable alternative energy source for shipping: multi-criteria decision making under incomplete information

    Jingzheng Ren;Marie Lützen

  • Market dynamics, innovation, and transition in China's solar photovoltaic (PV) industry: A critical review

    Hongyang Zou;Huibin Du;Huibin Du;Huibin Du;Jingzheng Ren;Benjamin K. Sovacool;Benjamin K. Sovacool

  • Plasma-induced highly efficient synthesis of boron doped reduced graphene oxide for supercapacitors

    Shaobo Li;Shaobo Li;Zhaofeng Wang;Hanmei Jiang;Limei Zhang

  • Identification of Critical Success Factors for Sustainable Development of Biofuel Industry in China based on Grey Decision-making Trial and Evaluation Laboratory (DEMATEL)

    Hanwei Liang;Jingzheng Ren;Zhiqiu Gao;Suzhao Gao

  • Fuzzy Multi-actor Multi-criteria Decision Making for sustainability assessment of biomass-based technologies for hydrogen production

    Jingzheng Ren;Andrea Fedele;Marco Mason;Alessandro Manzardo

  • Sustainability, shale gas, and energy transition in China: assessing barriers and prioritizing strategic measures

    Jingzheng Ren;Jingzheng Ren;Jingzheng Ren;Shiyu Tan;Michael Evan Goodsite;Benjamin K. Sovacool

Frequent Co-Authors

Liang Dong
Liang Dong City University of Hong Kong
Benjamin K. Sovacool
Benjamin K. Sovacool University of Sussex
Zhiqiu Gao
Zhiqiu Gao Chinese Academy of Sciences
Yong Geng
Yong Geng Shanghai Jiao Tong University
Ning Zhang
Ning Zhang Tsinghua University
I-Lung Chien
I-Lung Chien National Taiwan University
Xiangping Zhang
Xiangping Zhang Chinese Academy of Sciences
James H. Clark
James H. Clark University of York
Yutao Wang
Yutao Wang Fudan University
Hung-Suck Park
Hung-Suck Park University of Ulsan

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