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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 52 3717 3561 1078 987 147 8121

Amgad Elgowainy publications per year

The chart shows the history of publications by Amgad Elgowainy between 1997 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Amgad Elgowainy published across 29 years, from 1997 to 2025, averaging 6.3 papers a year. Output peaked at 21 publications in 2025. 37 of the 184 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1997 to 2025. Vertical axis: number of publications, 0 to 21. Peak 21 publications in 2025. 1997: 1 publication 1998: 0 publications 1999: 0 publications 2000: 0 publications 2001: 1 publication 2002: 2 publications 2003: 0 publications 2004: 1 publication 2005: 0 publications 2006: 1 publication 2007: 1 publication 2008: 4 publications 2009: 5 publications 2010: 1 publication 2011: 4 publications 2012: 5 publications 2013: 11 publications 2014: 7 publications 2015: 11 publications 2016: 7 publications 2017: 8 publications 2018: 11 publications 2019: 11 publications 2020: 8 publications 2021: 16 publications 2022: 15 publications 2023: 16 publications 2024: 16 publications 2025: 21 publications
1997 2025

184 publications in total across all disciplines

View publications per year as a table
Amgad Elgowainy: publications per year, 1997 to 2025
Year Publications
1997 1
1998 0
1999 0
2000 0
2001 1
2002 2
2003 0
2004 1
2005 0
2006 1
2007 1
2008 4
2009 5
2010 1
2011 4
2012 5
2013 11
2014 7
2015 11
2016 7
2017 8
2018 11
2019 11
2020 8
2021 16
2022 15
2023 16
2024 16
2025 21
Total 184
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Amgad Elgowainy 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 Amgad Elgowainy 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, 138–147 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: 147 publications — 25th percentile

25% 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
138–147 372 147
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
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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Amgad Elgowainy 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 Amgad Elgowainy 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, 52 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: 52 D-Index — 64th percentile

64% 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 52
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
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

Amgad Elgowainy is affiliated with Argonne National Laboratory in the United States and works primarily in the field of Engineering. Their research covers several specialized subfields including Mechanical Engineering, Electrical and Electronic Engineering, Energy Engineering and Power Technology, Automotive Engineering, and Renewable Energy, Sustainability and the Environment.

The scientist's work focuses on key topics such as Hybrid Renewable Energy Systems, Electric Vehicles and Infrastructure, Carbon Dioxide Capture Technologies, Advanced Battery Technologies Research, Vehicle Emissions and Performance, Environmental Impact and Sustainability, and Catalysts for Methane Reforming.

Amgad Elgowainy has published extensively, with recent papers including:

  • "Life cycle energy use and greenhouse gas emissions of ammonia production from renewable resources and industrial by-products" (2020, Green Chemistry)
  • "Performance and cost analysis of liquid fuel production from H2 and CO2 based on the Fischer-Tropsch process" (2021, Journal of CO2 Utilization)
  • "Technoeconomic and Life Cycle Analysis of Synthetic Methanol Production from Hydrogen and Industrial Byproduct CO2" (2021, Environmental Science & Technology)
  • "Techno-economic performances and life cycle greenhouse gas emissions of various ammonia production pathways including conventional, carbon-capturing, nuclear-powered, and renewable production" (2022, Green Chemistry)
  • "Life Cycle Analysis of Electrofuels: Fischer-Tropsch Fuel Production from Hydrogen and Corn Ethanol Byproduct CO2" (2021, Environmental Science & Technology)

Their frequent co-authors include:

  • Pingping Sun
  • Michael Wang
  • Guiyan Zang
  • Adarsh Bafana
  • Krishna Reddi

Amgad Elgowainy often publishes in venues such as Environmental Science & Technology, International Journal of Hydrogen Energy, SSRN Electronic Journal, Green Chemistry, and Journal of CO2 Utilization.

Best Publications

  • Well-to-wheels energy use and greenhouse gas emissions of ethanol from corn, sugarcane and cellulosic biomass for US use

    Michael Wang;Jeongwoo Han;Jennifer Marie Dunn;Hao Cai

  • Life cycle energy use and greenhouse gas emissions of ammonia production from renewable resources and industrial by-products

    Xinyu Liu;Amgad Elgowainy;Michael Wang

  • Impact of hydrogen refueling configurations and market parameters on the refueling cost of hydrogen

    Krishna Reddi;Amgad Elgowainy;Neha Rustagi;Erika Gupta

  • Life cycle comparison of hydrothermal liquefaction and lipid extraction pathways to renewable diesel from algae.

    Edward D. Frank;Amgad Elgowainy;Jeongwoo Han;Zhichao Wang

  • Comparison of well-to-wheels energy use and emissions of a hydrogen fuel cell electric vehicle relative to a conventional gasoline-powered internal combustion engine vehicle

    Xinyu Liu;Krishna Reddi;Amgad Elgowainy;Henning Lohse-Busch

  • Life-cycle implications of hydrogen fuel cell electric vehicle technology for medium- and heavy-duty trucks

    Dong Yeon Lee;Amgad Elgowainy;Andrew Kotz;Ram Vijayagopal

  • Energy and greenhouse gas emission effects of corn and cellulosic ethanol with technology improvements and land use changes

    Michael Q. Wang;Jeongwoo Han;Zia Haq;Wallace E. Tyner

  • Well-To-Wheels Energy Use and Greenhouse Gas Emissions of Plug-in Hybrid Electric Vehicles

    Amgad Elgowainy;Andrew Burnham;Michael Wang;John Molburg

  • Impacts of Vehicle Weight Reduction via Material Substitution on Life-Cycle Greenhouse Gas Emissions.

    Jarod C. Kelly;John L. Sullivan;Andrew Burnham;Amgad Elgowainy

  • Life-cycle analysis of bio-based aviation fuels

    Jeongwoo Han;Amgad Elgowainy;Hao Cai;Michael Q. Wang

  • Criteria Air Pollutants and Greenhouse Gas Emissions from Hydrogen Production in U.S. Steam Methane Reforming Facilities.

    Pingping Sun;Ben Young;Amgad Elgowainy;Zifeng Lu

  • Energy efficiency and greenhouse gas emission intensity of petroleum products at U.S. refineries.

    Amgad Elgowainy;Jeongwoo Han;Hao Cai;Michael Wang

  • Hydrogen refueling station compression and storage optimization with tube-trailer deliveries

    Krishna Reddi;Amgad Elgowainy;Erika Sutherland

  • Performance and cost analysis of liquid fuel production from H2 and CO2 based on the Fischer-Tropsch process

    Guiyan Zang;Pingping Sun;Amgad A. Elgowainy;Adarsh Bafana

  • Life cycle analysis of fuel production from fast pyrolysis of biomass.

    Jeongwoo Han;Amgad Elgowainy;Jennifer B. Dunn;Michael Q. Wang

  • Hydrogen storage technology options for fuel cell vehicles: Well-to-wheel costs, energy efficiencies, and greenhouse gas emissions

    M.D. Paster;R.K. Ahluwalia;G. Berry;A. Elgowainy

  • Impact of hydrogen SAE J2601 fueling methods on fueling time of light-duty fuel cell electric vehicles

    Krishna Reddi;Amgad Elgowainy;Neha Rustagi;Erika Gupta

  • Automotive fuel cell stack and system efficiency and fuel consumption based on vehicle testing on a chassis dynamometer at minus 18 °C to positive 35 °C temperatures

    Henning Lohse-Busch;Kevin Stutenberg;Michael Duoba;Xinyu Liu

  • Techno-economic performances and life cycle greenhouse gas emissions of various ammonia production pathways including conventional, carbon-capturing, nuclear-powered, and renewable production

    Unknown

  • Well-to-Wheels Analysis of Energy Use and Greenhouse Gas Emissions of plug-in Hybrid Electric Vehicles

    A. Elgowainy;J. Han;L. Poch;M. Wang

  • Techno-economic analysis of conventional and advanced high-pressure tube trailer configurations for compressed hydrogen gas transportation and refueling

    Krishna Reddi;Amgad Elgowainy;Neha Rustagi;Erika Gupta

  • Current and Future United States Light-Duty Vehicle Pathways: Cradle-to-Grave Lifecycle Greenhouse Gas Emissions and Economic Assessment.

    Amgad Elgowainy;Jeongwoo Han;Jacob Ward;Fred Joseck

  • Wells to wheels: water consumption for transportation fuels in the United States

    David J. Lampert;Hao Cai;Amgad Elgowainy

Frequent Co-Authors

Michael Wang
Michael Wang Argonne National Laboratory
Jeongwoo Han
Jeongwoo Han Amazon (United States)
Zifeng Lu
Zifeng Lu Argonne National Laboratory
Aymeric Rousseau
Aymeric Rousseau Argonne National Laboratory
Aaron D. Sadow
Aaron D. Sadow Iowa State University
Massimiliano Delferro
Massimiliano Delferro Argonne National Laboratory
Kenneth R. Poeppelmeier
Kenneth R. Poeppelmeier Northwestern University
Timothy J. Wallington
Timothy J. Wallington Ford Motor Company (United States)
Adam R. Brandt
Adam R. Brandt Stanford University
Ali Erdemir
Ali Erdemir Texas A&M University

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