World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
60
Citations
10229
World Ranking
2261
National Ranking
151

Peter J. Fryer 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 Peter J. Fryer 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: 268 publications — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Peter J. Fryer 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 Peter J. Fryer 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: 60 D-Index — 78th percentile

78% 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

  • 2001 - Fellow of the Royal Academy of Engineering (UK)

Overview

What is he best known for?

The fields of study he is best known for:

  • Thermodynamics
  • Composite material
  • Mechanical engineering

Peter J. Fryer focuses on Thermodynamics, Chemical engineering, Process engineering, Food industry and Joule heating. Peter J. Fryer has included themes like Tempering and Cabin pressurization in his Thermodynamics study. His Chemical engineering study incorporates themes from Chromatography, Whey protein, Food science and Diffusion.

Peter J. Fryer has researched Process engineering in several fields, including Dairy industry, Food processing and Heat transfer. Peter J. Fryer combines subjects such as Process integration, Work, Waste management and Food hygiene with his study of Food industry. His study in Joule heating is interdisciplinary in nature, drawing from both Ohmic contact, Electrical resistivity and conductivity, Conductivity, Mechanics and Electric current.

His most cited work include:

  • Changes in the electrical conductivity of foods during ohmic heating (184 citations)
  • Engineering and chemical factors associated with fouling and cleaning in milk processing (179 citations)
  • A prototype cleaning map: A classification of industrial cleaning processes (115 citations)

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

Peter J. Fryer mostly deals with Heat transfer, Chemical engineering, Mechanics, Process engineering and Thermodynamics. His Chemical engineering research is multidisciplinary, incorporating elements of Chromatography and Whey protein. His Mechanics study combines topics in areas such as Tube, Tracking and Mineralogy.

In his research, Food processing is intimately related to Food industry, which falls under the overarching field of Process engineering. His studies deal with areas such as Joule heating and Kinetics as well as Thermodynamics. His Joule heating study integrates concerns from other disciplines, such as Electrical resistivity and conductivity and Analytical chemistry.

He most often published in these fields:

  • Heat transfer (13.96%)
  • Chemical engineering (12.45%)
  • Mechanics (12.08%)

What were the highlights of his more recent work (between 2013-2021)?

  • Food science (7.92%)
  • Food industry (8.68%)
  • Composite material (9.06%)

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

His primary areas of study are Food science, Food industry, Composite material, Environmental economics and Chromatography. The various areas that Peter J. Fryer examines in his Food science study include Rheology and Kinetics. The Food industry study combines topics in areas such as Waste management, Food processing, Efficient energy use and Process engineering.

His study in the field of Wetting also crosses realms of Vibration. In general Chromatography, his work in Extraction is often linked to Myristic acid linking many areas of study. As part of one scientific family, Peter J. Fryer deals mainly with the area of Matrix, narrowing it down to issues related to the Diffusion, and often Heat transfer.

Between 2013 and 2021, his most popular works were:

  • Food Engineering at Multiple Scales: Case Studies, Challenges and the Future—A European Perspective (45 citations)
  • Energy demand and reduction opportunities in the UK food chain (32 citations)
  • Intensification of protein extraction from soybean processing materials using hydrodynamic cavitation (29 citations)

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

  • Mechanical engineering
  • Thermodynamics
  • Food science

Peter J. Fryer spends much of his time researching Food science, Energy consumption, Food industry, Extraction and Slurry. Many of his research projects under Food science are closely connected to Glucose absorption, Intestinal motility and Nutrient content with Glucose absorption, Intestinal motility and Nutrient content, tying the diverse disciplines of science together. His Food industry study combines topics from a wide range of disciplines, such as New product development, Biotechnology, Food processing and Process engineering.

His Extraction study is focused on Chromatography in general. As a part of the same scientific family, Peter J. Fryer mostly works in the field of Soy protein, focusing on Analytical chemistry and, on occasion, Aqueous solution. His Particle size research includes elements of Waste management and Sonication.

Best Publications

  • Changes in the electrical conductivity of foods during ohmic heating

    K. Halden;A. A. P. De Alwis;P. J. Fryer

  • Engineering and chemical factors associated with fouling and cleaning in milk processing

    S.D. Changani;M.T. Belmar-Beiny;P.J. Fryer

  • Mapping energy consumption in food manufacturing

    Alia Ladha-Sabur;Serafim Bakalis;Serafim Bakalis;Peter J. Fryer;Estefania Lopez-Quiroga

  • A prototype cleaning map: A classification of industrial cleaning processes

    P.J. Fryer;K. Asteriadou

  • Perspectives from CO+RE: How COVID-19 changed our food systems and food security paradigms

    Serafim Bakalis;Serafim Bakalis;Vasilis P. Valdramidis;Dimitrios Argyropoulos;Lilia Ahrne

  • A finite-element analysis of heat generation and transfer during ohmic heating of food

    A.A.P. De Alwis;P.J. Fryer

  • Fouling and Cleaning Studies in the Food and Beverage Industry Classified by Cleaning Type

    Kylee R. Goode;Konstantia Asteriadou;Phillip T. Robbins;Peter J. Fryer

  • The effect of Reynolds number and fluid temperature in whey protein fouling

    M.T. Belmar-Beiny;S.M. Gotham;W.R. Paterson;P.J. Fryer

  • Enhanced cleaning of whey protein soils using pulsed flows

    C.R Gillham;P.J Fryer;A.P.M Hasting;D.I Wilson

  • Cleaning-in-Place of Whey Protein Fouling Deposits: Mechanisms Controlling Cleaning

    C.R. Gillham;P.J. Fryer;A.P.M. Hasting;D.I. Wilson

  • The use of direct resistance heating in the food industry

    A.A.P. de Alwis;P.J. Fryer

  • How hygiene happens: physics and chemistry of cleaning

    P J Fryer;G K Christian;W Liu

  • Operability of the ohmic heating process: Electrical conductivity effects

    A.A.P. de Alwis;P.J. Fryer

  • Shape and conductivity effects in the ohmic heating of foods

    A. A. P. De Alwis;K. Halden;P. J. Fryer

  • Ohmic processing of solid-liquid mixtures: Heat generation and convection effects

    P.J. Fryer;A.A.P. de Alwis;E. Koury;A.G.F. Stapley

  • The effects of shear and temperature history on the crystallization of chocolate

    Andrew G. F. Stapley;Heather Tewkesbury;Peter J. Fryer

  • The effect of temperature and shear rate upon the aggregation of whey protein and its implications for milk fouling

    M.J.H. Simmons;P. Jayaraman;P.J. Fryer

  • Drying of foods using supercritical carbon dioxide — Investigations with carrot

    Z.K. Brown;P.J. Fryer;I.T. Norton;S. Bakalis

  • Identification of cohesive and adhesive effects in the cleaning of food fouling deposits

    W. Liu;P.J. Fryer;Z. Zhang;Q. Zhao

  • Optimising the quality of safe food: Computational modelling of a continuous sterilisation process

    A. Jung;P.J. Fryer

Frequent Co-Authors

Ian T. Norton
Ian T. Norton University of Birmingham
David Parker
David Parker University of Oxford
Lynn F. Gladden
Lynn F. Gladden University of Cambridge
Mostafa Barigou
Mostafa Barigou University of Birmingham
Jonathan Seville
Jonathan Seville University of Birmingham
Savvas A. Tassou
Savvas A. Tassou Brunel University London
Michael Adams
Michael Adams University of Birmingham
Adisa Azapagic
Adisa Azapagic University of Manchester
Michael W. W. Adams
Michael W. W. Adams University of Georgia
John A. Parkinson
John A. Parkinson Bangor University

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