World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
59
Citations
10737
World Ranking
2394
National Ranking
163

John F. Davidson 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 John F. Davidson 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: 176 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

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

John F. Davidson 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 John F. Davidson 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: 59 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

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

Overview

What is he best known for?

The fields of study he is best known for:

  • Mechanics
  • Thermodynamics
  • Mechanical engineering

His primary areas of study are Mechanics, Bubble, Mineralogy, Fluidized bed and Fluidization. His Mechanics research focuses on Flow in particular. His Bubble research incorporates elements of Image resolution, Body orifice, Inviscid flow and Thermodynamics.

His Mineralogy research is multidisciplinary, relying on both Sound wave, Isothermal process, Tube, Speed of sound and Char. His Fluidized bed research includes themes of Carbonation, Carbonatation, Particle-laden flows, Sorbent and Nuclear magnetic resonance. His Fluidization study combines topics in areas such as Two-phase flow, Freeboard, Elutriation, Phase and Fluidized bed combustion.

His most cited work include:

  • The Effects of Repeated Cycles of Calcination and Carbonation on a Variety of Different Limestones, as Measured in a Hot Fluidized Bed of Sand (212 citations)
  • Bubble formation at an orifice in a viscous liquid (159 citations)
  • The prediction of particle cluster properties in the near wall region of a vertical riser (200157) (156 citations)

What are the main themes of his work throughout his whole career to date?

The scientist’s investigation covers issues in Mechanics, Bubble, Fluidized bed, Thermodynamics and Fluidization. He focuses mostly in the field of Mechanics, narrowing it down to matters related to Body orifice and, in some cases, Distributor. His Bubble research is multidisciplinary, incorporating perspectives in Turbulence, Viscous liquid, Aqueous solution and Slug flow.

His Fluidized bed research is multidisciplinary, incorporating elements of Combustion, Sorbent, Mineralogy, Analytical chemistry and Chemical engineering. The study incorporates disciplines such as Fluidized bed combustion and Slugging in addition to Fluidization. John F. Davidson combines subjects such as Cylinder and Geotechnical engineering with his study of Flow.

He most often published in these fields:

  • Mechanics (52.32%)
  • Bubble (21.19%)
  • Fluidized bed (17.88%)

What were the highlights of his more recent work (between 2012-2019)?

  • Mechanics (52.32%)
  • Flow (13.91%)
  • Nozzle (4.64%)

In recent papers he was focusing on the following fields of study:

John F. Davidson mainly focuses on Mechanics, Flow, Nozzle, Composite material and Body orifice. His Mechanics study is mostly concerned with Pressure drop and Bubble. The Bubble study combines topics in areas such as Fluidized bed, Geotechnical engineering and Gas dynamics.

While the research belongs to areas of Nozzle, John F. Davidson spends his time largely on the problem of Jet, intersecting his research to questions surrounding Optics. His studies deal with areas such as Drop, Nanotechnology and Inviscid flow as well as Composite material. His Body orifice study combines topics from a wide range of disciplines, such as Pressure measurement, Viscous liquid, Simulation, Spiral and Secondary flow.

Between 2012 and 2019, his most popular works were:

  • Flow patterns and draining films created by horizontal and inclined coherent water jets impinging on vertical walls (31 citations)
  • Cleaning of soft-solid soil layers on vertical and horizontal surfaces by stationary coherent impinging liquid jets (30 citations)
  • Magnetic resonance characterization of coupled gas and particle dynamics in a bubbling fluidized bed (24 citations)

In his most recent research, the most cited papers focused on:

  • Thermodynamics
  • Mechanics
  • Mechanical engineering

John F. Davidson mainly investigates Mechanics, Soil horizon, Mechanical engineering, Hydraulic jump and Fluid mechanics. His work in the fields of Mechanics, such as Volumetric flow rate, intersects with other areas such as Jump. Along with Soil horizon, other disciplines of study including Horizontal and vertical, Xanthan gum, Commonwealth, Civil engineering and Scholarship are integrated into his research.

He interconnects Atmospheric temperature range, Chromatography, Contact angle and Surface tension in the investigation of issues within Hydraulic jump. The study incorporates disciplines such as Fluid dynamics, Jet, Flow and Optics in addition to Fluid mechanics.

Best Publications

  • The Effects of Repeated Cycles of Calcination and Carbonation on a Variety of Different Limestones, as Measured in a Hot Fluidized Bed of Sand

    Paul S. Fennell;Roberta Pacciani;John S. Dennis;John F. Davidson

  • Bubble formation at an orifice in a viscous liquid

    J.F. Davidson;B.O.G. Schüler

  • The initial motion of a gas bubble formed in an inviscid liquid

    J. K. Walters;J. F. Davidson

  • Slug flow in fluidised beds

    P.S.B. Stewart;J.F. Davidson

  • The motion of a large gas bubble rising through liquid flowing in a tube

    R. Collins;F. F. De Moraes;J. F. Davidson;D. Harrison

  • The prediction of particle cluster properties in the near wall region of a vertical riser (200157)

    A.T Harris;J.F Davidson;R.B Thorpe

  • Production of Very Pure Hydrogen with Simultaneous Capture of Carbon Dioxide using the Redox Reactions of Iron Oxides in Packed Beds

    Christopher D. Bohn;Christoph R. Müller;Jason P. Cleeton;Allan N. Hayhurst

  • Thermogravimetric measurements of the kinetics of pyrolysis of dried sewage sludge

    Stuart A. Scott;John S. Dennis;John F. Davidson;Allan N. Hayhurst

  • Carbon nanotube reactor: Ferrocene decomposition, iron particle growth, nanotube aggregation and scale-up

    Devin Conroy;Anna Moisala;Silvana Cardoso;Alan Windle

  • Regeneration of sintered limestone sorbents for the sequestration of CO2 from combustion and other systems

    P. S. Fennell;J. F. Davidson;J. S. Dennis;A. N. Hayhurst

  • Gas absorption by large rising bubbles

    M.H.I. Baird;J.F. Davidson

  • Particle residence time distributions in circulating fluidised beds

    A.T. Harris;J.F. Davidson;R.B. Thorpe

  • Synthetic Ca‐based solid sorbents suitable for capturing CO2 in a fluidized bed

    Roberta Pacciani;Christoph R. Müller;J F Davidson;J S Dennis

  • The initial motion of a gas bubble formed in an inviscid liquid. Part 1. The two-dimensional bubble

    J. K. Walters;J. F. Davidson

  • An algorithm for determining the kinetics of devolatilisation of complex solid fuels from thermogravimetric experiments

    S.A. Scott;J.S. Dennis;J.F. Davidson;A.N. Hayhurst

  • Elutriation from fluidized beds—I. Particle ejection from the dense phase into the freeboard

    S.T. Pemberton;J.F. Davidson

  • The velocity of sound in fluidised beds

    R. Roy;J.F. Davidson;V.G. Tuponogov

  • Combustion of methane and propane in an incipiently fluidized bed

    R.P. Hesketh;J.F. Davidson

  • Annular jets—II: Gas absorption

    M.H.I. Baird;J.F. Davidson

  • Flow patterns in the square cross-section riser of a circulating fluidised bed and the effect of riser exit design

    E.H. van der Meer;R.B. Thorpe;J.F. Davidson

Frequent Co-Authors

Allan N. Hayhurst
Allan N. Hayhurst University of Cambridge
John S. Dennis
John S. Dennis University of Cambridge
Stuart A. Scott
Stuart A. Scott University of Cambridge
Andrew J. Sederman
Andrew J. Sederman University of Cambridge
Lynn F. Gladden
Lynn F. Gladden University of Cambridge
Andrew T. Harris
Andrew T. Harris University of Sydney
Paul S. Fennell
Paul S. Fennell Imperial College London
Aniruddha B. Pandit
Aniruddha B. Pandit Institute of Chemical Technology
Malcolm R. Mackley
Malcolm R. Mackley University of Cambridge

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Best Scientists Citing John F. Davidson