World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
44
Citations
9234
World Ranking
5737
National Ranking
230

Naoko Ellis 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 Naoko Ellis sits on this spectrum.

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 publications 804+

This scientist: 130 publications — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Naoko Ellis 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 Naoko Ellis sits on this spectrum.

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: 44 D-Index — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

Overview

Naoko Ellis is affiliated with the University of British Columbia in Canada and has developed a research portfolio primarily within the field of engineering. Their work spans several subfields, including biomedical engineering, mechanical engineering, education, information systems and management, and computational mechanics.

The scientist's research topics cover a range of applied and interdisciplinary areas such as chemical looping and thermochemical processes, iron and steelmaking processes, thermochemical biomass conversion processes, and carbon dioxide capture technologies. They also focus on coal and its by-products and sustainability in higher education, indicating a multifaceted approach to engineering challenges.

Naoko Ellis has contributed to numerous publications, with a presence in several prominent venues. Frequent publication outlets include:

  • The Canadian Journal of Chemical Engineering
  • Energy
  • Fuel
  • Powder Technology
  • 2020 ASEE Virtual Annual Conference Content Access Proceedings

Key recent papers authored or coauthored by Ellis include:

  • Predicting and optimizing syngas production from fluidized bed biomass gasifiers: A machine learning approach, 2022, Energy
  • Engineered biochars from catalytic microwave pyrolysis for reducing heavy metals phytotoxicity and increasing plant growth, 2021, Chemosphere
  • Application of Fe-biochar composites for selenium (Se+6) removal from aqueous solution and effect of the presence of competing anions under environmentally relevant conditions, 2020, Journal of Environmental Management
  • Effect of calcination/carbonation and oxidation/reduction on attrition of binary solid species in sorption-enhanced chemical looping reforming, 2020, Fuel
  • Synergistic Effects of Catalyst Mixtures on Biomass Catalytic Pyrolysis, 2020, Frontiers in Bioengineering and Biotechnology

The scientist frequently collaborates with other researchers. Notable coauthors include Jun Young Kim, John R. Grace, Zezhong John Li, Derek Gladwin, and Xiaotao Bi, reflecting a collaborative network that supports varied interdisciplinary studies.

Best Publications

  • Perspectives on biodiesel as a sustainable fuel

    Jidon Janaun;Jidon Janaun;Naoko Ellis

  • Experimental and computational study of gas¿solid fluidized bed hydrodynamics

    Fariborz Taghipour;Naoko Ellis;Clayton Wong

  • A State-of-the-Art Review of Gas-Solid Turbulent Fluidization

    H.T. Bi;N. Ellis;I.A. Abba;J.R. Grace

  • Assessment of four biodiesel production processes using HYSYS.Plant.

    Alex H. West;Dusko Posarac;Naoko Ellis

  • Biochar based solid acid catalyst for biodiesel production

    Amir Mehdi Dehkhoda;Alex H. West;Naoko Ellis

  • CFD modelling of a liquid–solid fluidized bed

    Jack T. Cornelissen;Fariborz Taghipour;Renaud Escudié;Renaud Escudié;Naoko Ellis

  • Fuel characterization and co-pyrolysis kinetics of biomass and fossil fuels

    Mohammad S. Masnadi;Rozita Habibi;Jan Kopyscinski;Josephine M. Hill

  • Process simulation and economic analysis of biodiesel production processes using fresh and waste vegetable oil and supercritical methanol

    Soojin Lee;Dusko Posarac;Naoko Ellis

  • From fossil fuels towards renewables: Inhibitory and catalytic effects on carbon thermochemical conversion during co-gasification of biomass with fossil fuels

    Mohammad S. Masnadi;John R. Grace;Xiaotao T. Bi;C. Jim Lim

  • Development of Biochar-based Catalyst for Transesterification of Canola Oil

    Joyleene T. Yu;Amir Mehdi Dehkhoda;Naoko Ellis

  • A novel method to tailor the porous structure of KOH-activated biochar and its application in capacitive deionization and energy storage.

    Amir Mehdi Dehkhoda;Előd Gyenge;Naoko Ellis

  • Mineral matter interactions during co-pyrolysis of coal and biomass and their impact on intrinsic char co-gasification reactivity

    Naoko Ellis;Mohammad S. Masnadi;Daniel G. Roberts;Mark A. Kochanek

  • Upgrading Bio-oil through Emulsification with Biodiesel: Mixture Production

    Xiaoxiang Jiang;Naoko Ellis

  • Microwave-assisted catalytic pyrolysis of switchgrass for improving bio-oil and biochar properties

    Badr A. Mohamed;Chang Soo Kim;Naoko Ellis;Xiaotao Bi

  • Characterization of dynamic behaviour in gas–solid turbulent fluidized bed using chaos and wavelet analyses

    N. Ellis;L.A. Briens;J.R. Grace;H.T. Bi

  • Biochar-based catalyst for simultaneous reactions of esterification and transesterification

    Amir Mehdi Dehkhoda;Naoko Ellis

  • Electrosorption on activated biochar: effect of thermo-chemical activation treatment on the electric double layer capacitance

    Amir Mehdi Dehkhoda;Naoko Ellis;Előd Gyenge

  • Effects of various process parameters on struvite precipitation kinetics and subsequent determination of rate constants.

    M. S. Rahaman;N. Ellis;D. S. Mavinic

  • Engineered biochar from microwave-assisted catalytic pyrolysis of switchgrass for increasing water-holding capacity and fertility of sandy soil

    Badr A. Mohamed;Naoko Ellis;Chang Soo Kim;Xiaotao Bi

  • Modeling phosphorus removal and recovery from anaerobic digester supernatant through struvite crystallization in a fluidized bed reactor

    Md. Saifur Rahaman;Donald S. Mavinic;Alexandra Meikleham;Naoko Ellis

  • CFD simulation of gas–solid bubbling fluidized bed: A new method for adjusting drag law

    Farshid Vejahati;Nader Mahinpey;Naoko Ellis;Mehrdokht B. Nikoo

Frequent Co-Authors

John R. Grace
John R. Grace University of British Columbia
Xiaotao Bi
Xiaotao Bi University of British Columbia
C. Jim Lim
C. Jim Lim University of British Columbia
Jamal Chaouki
Jamal Chaouki Polytechnique Montréal
Jonathan Seville
Jonathan Seville University of Birmingham
Donald S. Mavinic
Donald S. Mavinic University of British Columbia
Md. Saifur Rahaman
Md. Saifur Rahaman Reveau Technologies and Solutions Inc
Nader Mahinpey
Nader Mahinpey University of Calgary
J. Ruud van Ommen
J. Ruud van Ommen Delft University of Technology
James K. Russell
James K. Russell University of British Columbia

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Naoko Ellis

Trending Scientists

Recently Published Articles