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2025

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Rising Stars

D-Index
33
Citations
3007
World Ranking
952
National Ranking
306

Engineering and Technology

D-Index
36
Citations
3481
World Ranking
8837
National Ranking
1497

Clarence Choi 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 Clarence Choi 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: 98 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Clarence Choi 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 Clarence Choi 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: 36 D-Index — 13th percentile

13% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2025 - Research.com Rising Stars Award

Overview

Clarence Choi is affiliated with the University of Hong Kong in China and contributes extensively to fields spanning Environmental Science and Engineering. Their research frequently addresses topics related to landslides, sediment transport, granular flow, and fluid dynamics, as well as dam engineering and ecosystem fire effects.

The main fields of study where Choi's work is situated include:

  • Environmental Science (110 publications)
  • Engineering (90 publications)

They further specialize in several subfields, including:

  • Management, Monitoring, Policy and Law
  • Computational Mechanics
  • Civil and Structural Engineering
  • Ecology
  • Global and Planetary Change

The primary research topics addressed by Choi encompass:

  • Landslides and related hazards
  • Hydrology and Sediment Transport Processes
  • Granular flow and fluidized beds
  • Fluid Dynamics Simulations and Interactions
  • Dam Engineering and Safety
  • Fire effects on ecosystems
  • Geotechnical Engineering and Analysis

Choi has published multiple articles in a selection of academic venues, with recurrent contributions to:

  • Computers and Geotechnics (10 publications)
  • Canadian Geotechnical Journal (8 publications)
  • Engineering Geology (7 publications)
  • Landslides (6 publications)
  • E3S Web of Conferences (6 publications)

Among recent papers authored or co-authored by Choi are:

  • Improved Settling Velocity for Microplastic Fibers: A New Shape-Dependent Drag Model (2021), Environmental Science & Technology
  • Impact Dynamics of Boulder-Enriched Debris Flow on a Rigid Barrier (2021), Journal of Geotechnical and Geoenvironmental Engineering
  • Numerical investigation of the mechanism of granular flow impact on rigid control structures (2021), Acta Geotechnica
  • Effect of slit size on the impact load against debris-flow mitigation dams (2020), Engineering Geology
  • Effects of barrier deformability on load reduction and energy dissipation of granular flow impact (2020), Computers and Geotechnics

Clarence Choi frequently collaborates with several researchers, including:

  • Charles Wang Wai Ng (15 coauthored works)
  • Haiming Liu (11 coauthored works)
  • W. A. R. K. De Silva (7 coauthored works)
  • Sunil Poudyal (6 coauthored works)
  • Charles W.W. Ng (5 coauthored works)

Best Publications

  • Influence of debris flow solid fraction on rigid barrier impact

    Dongri Song;C.W.W. Ng;Clarence Choi;Gordon G.D. Zhou

  • The cost of rapid and haphazard urbanization: lessons learned from the Freetown landslide disaster

    Yifei Cui;Deqiang Cheng;Clarence Edward Choi;Wen Jin

  • Impact mechanisms of granular and viscous flows on rigid and flexible barriers

    C.W.W. Ng;Dongri Song;Clarence Choi;L. H. D. Liu

  • Flume investigation of landslide granular debris and water runup mechanisms

    C. E. Choi;S. C. H. Au-Yeung;C. W. W. Ng;D. Song

  • Experimental investigation on the longitudinal evolution of landslide dam breaching and outburst floods

    Gordon G.D. Zhou;Mingjun Zhou;Mandira Singh Shrestha;Dongri Song

  • Physical Modeling of Baffles Influence on Landslide Debris Mobility

    Charles Wang Wai Ng;Clarence Choi;Dongri Song;J.H.S. Kwan

  • Effects of Particle Size of Mono-disperse Granular Flows Impacting A Rigid Barrier

    Yifei Cui;Clarence Edward Choi;Luis H. D. Liu;Charles Wang Wai Ng

  • Computational investigation of baffle configuration on impedance of channelized debris flow

    Clarence Choi;Charles Wang Wai Ng;Raymond P.H. Law;Dongri Song

  • Froude characteristics of both dense granular and water flows in flume modelling

    C. E. Choi;C. W. W. Ng;S. C. H. Au-Yeung;G. R. Goodwin

  • Improved Settling Velocity for Microplastic Fibers: A New Shape-Dependent Drag Model

    Unknown

  • Geophysical flows impacting a flexible barrier: effects of solid-fluid interaction

    Dong Song;Dong Song;Clarence Edward Choi;Charles Wang Wai Ng;Gongdan Zhou

  • Dry granular flow interaction with dual-barrier systems

    C. W. W. Ng;C. E. Choi;R. C. H. Koo;G. R. Goodwin

  • Numerical study of granular debris flow run-up against slit dams by discrete element method

    Gordon G. D. Zhou;Junhan Du;Dongri Song;Clarence E. Choi

  • Depositional mechanisms and morphology of debris flow: physical modelling

    Gordon G. D. Zhou;Shuai Li;Dongri Song;Clarence E. Choi

  • Impact Dynamics of Boulder-Enriched Debris Flow on a Rigid Barrier

    Charles Wang Wai Ng;Haiming Liu;Clarence Edward Choi;Julian S. H. Kwan

  • Quantitative analysis of debris-flow flexible barrier capacity from momentum and energy perspectives

    Dongri Song;Gongdan G.D. Zhou;Min Xu;Clarence Edward Choi

  • Discrete-element investigation of influence of granular debris flow baffles on rigid barrier impact

    Raymond Pak Hei Law;Clarence Edward Choi;Charles Wang Wai Ng

  • Velocity attenuation of debris flows and a new momentum-based load model for rigid barriers

    R. C. H. Koo;J. S. H. Kwan;C. W. W. Ng;C. Lam

  • Numerical investigation of the mechanism of granular flow impact on rigid control structures

    Edward Yang;Ha H. Bui;Giang D. Nguyen;Clarence E. Choi

  • Coarse Granular Flow Interaction with Slit Structures

    C. E. Choi;G. R. Goodwin;C. W. W. Ng;D. K. H. Cheung

  • Influence of particle size on the mechanism of dry granular run-up on a rigid barrier

    C. W. W. Ng;C. E. Choi;L. H. D. Liu;Y. Wang

  • Large-Scale Successive Boulder Impacts on a Rigid Barrier Shielded by Gabions

    Charles Wang Wai Ng;Clarence Choi;A.Y. Su;Julian S.H. Kwan

Frequent Co-Authors

Charles Wang Wai Ng
Charles Wang Wai Ng Hong Kong University of Science and Technology
Abdelmalek Bouazza
Abdelmalek Bouazza Monash University
Alessandro Pasuto
Alessandro Pasuto National Research Council (CNR)
Kostas Senetakis
Kostas Senetakis City University of Hong Kong
Ha H. Bui
Ha H. Bui Monash University
Hao Wang
Hao Wang Tianjin University
Matthew Richard Coop
Matthew Richard Coop University College London
Jeffrey S. Kargel
Jeffrey S. Kargel Planetary Science Institute
Li Min Zhang
Li Min Zhang Hong Kong University of Science and Technology
Giang D. Nguyen
Giang D. Nguyen University of Adelaide

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