World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
65
Citations
16826
World Ranking
1515
National Ranking
494

Doraiswami Ramkrishna 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 Doraiswami Ramkrishna 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: 290 publications — 74th percentile

74% of scientists in this discipline score the same or lower.

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

Doraiswami Ramkrishna 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 Doraiswami Ramkrishna 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: 65 D-Index — 85th percentile

85% 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

  • 2009 - Member of the National Academy of Engineering For creation of new model concepts and solutions that improved the engineering of biological and particulate processes.
  • 1996 - Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)

Overview

Doraiswami Ramkrishna is affiliated with Purdue University West Lafayette in the United States. Their research spans the fields of Biochemistry, Genetics and Molecular Biology, as well as Medicine. Within these domains, their work focuses on subfields such as Molecular Biology, Materials Chemistry, Infectious Diseases, Hematology, and Biomedical Engineering.

The scientist has contributed extensively to topics related to Microbial Metabolic Engineering and Bioproduction, COVID-19 epidemiological studies, SARS-CoV-2 and COVID-19 Research, Cancer Treatment and Pharmacology, Gene Regulatory Network Analysis, Pain Mechanisms and Treatments, and Crystallization and Solubility Studies.

Frequent coauthors collaborating with Ramkrishna include:

  • Shiyan Wang
  • Rubesh Raja
  • Lina Aboulmouna
  • Sana Khanum
  • Shakti Gupta

Publications have appeared regularly in venues such as:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Scientific Reports
  • The Journal of Chemical Physics
  • Current Opinion in Chemical Engineering
  • AIChE Journal

Recent research papers include:

  • A Metabolomics Approach for Early Prediction of Vincristine-Induced Peripheral Neuropathy, 2020, Scientific Reports
  • An investigation of the kinetics and thermodynamics of NaCl nucleation through composite clusters, 2022, PNAS Nexus
  • Examining Sodium and Potassium Channel Conductances Involved in Hyperexcitability of Chemotherapy-Induced Peripheral Neuropathy: A Mathematical and Cell Culture-Based Study, 2020, Frontiers in Computational Neuroscience
  • Cybernetic modeling of biological processes in mammalian systems, 2020, Current Opinion in Chemical Engineering
  • Exact sampling of polymer conformations using Brownian bridges, 2020, The Journal of Chemical Physics

Ramkrishna has also contributed to book publications, including a work titled Advances in Bioprocess Engineering and Technology published by Springer International Publishing in 2020.

Their professional recognition includes membership in prestigious institutions. Notably, Ramkrishna was named a Member of the National Academy of Engineering in 2009 for the creation of new model concepts and solutions that improved the engineering of biological and particulate processes. Additionally, they hold fellowships from the Indian National Academy of Engineering (INAE).

Best Publications

  • Population Balances: Theory and Applications to Particulate Systems in Engineering

    Doraiswami Ramkrishna

  • On the solution of population balance equations by discretization—II. A moving pivot technique

    Sanjeev Kumar;D. Ramkrishna

  • The Status of Population Balances

    D. Ramkrishna

  • On the solution of population balance equations by discretization - III. Nucleation, growth and aggregation of particles

    Sanjeev Kumar;D. Ramkrishna

  • Statistics and dynamics of procaryotic cell populations

    A.G. Fredrickson;D. Ramkrishna;H.M. Tsuchiya

  • Investigation of bacterial growth on mixed substrates: experimental evaluation of cybernetic models

    Dhinakar S. Kompala;Doraiswami Ramkrishna;Norman B. Jansen;George T. Tsao

  • Population balance modeling. Promise for the future

    Doraiswami Ramkrishna;Alan W Mahoney

  • Population balance modeling: current status and future prospects

    Doraiswami Ramkrishna;Meenesh R Singh

  • A model for transitional breakage probability of droplets in agitated lean liquid-liquid dispersions

    G. Narsimhan;J.P. Gupta;D. Ramkrishna

  • Cybernetic modeling of microbial growth on multiple substrates

    Dhinakar S. Kompala;Doraiswami Ramkrishna;George T. Tsao

  • CFD simulation of bubble columns incorporating population balance modeling

    M.R. Bhole;J.B. Joshi;D. Ramkrishna

  • Theoretical investigations of dynamic behavior of isothermal continuous stirred tank biological reactors

    P. Agrawal;C. Lee;H.C. Lim;D. Ramkrishna

  • Dynamics of microbial propagation: Models considering inhibitors and variable cell composition

    D. Ramkrishna;A. G. Fredrickson;H. M. Tsuchiya

  • Simulation of particulate systems using the concept of the interval of quiescence

    B. H. Shah;Doraiswami Ramkrishna;J. D. Borwanker

  • Efficient solution of population balance equations with discontinuities by finite elements

    Alan W. Mahoney;Doraiswami Ramkrishna

  • Statistical models of cell populations

    D. Ramkrishna

  • A cybernetic view of microbial growth: modeling of cells as optimal strategists.

    P. Dhurjati;D. Ramkrishna;M. C. Flickinger;G. T. Tsao

  • Cybernetic modeling of growth in mixed, substitutable substrate environments: Preferential and simultaneous utilization.

    Ramprasad Ramakrishna;Doraiswami Ramkrishna;Allan E. Konopka

  • Linear operator methods in chemical engineering with applications to transport and chemical reaction systems

    Doraiswami Ramkrishna;Neal Russel Amundson

  • Metabolic engineering from a cybernetic perspective. 1. Theoretical preliminaries

    J. Varner;D. Ramkrishna

  • Analysis of drop size distributions in lean liquid‐liquid dispersions

    Ganesan Narsimhan;Doraiswami Ramkrishna;Jai P. Gupta

Frequent Co-Authors

Kai Sundmacher
Kai Sundmacher Max Planck Institute for Dynamics of Complex Technical Systems
Achim Kienle
Achim Kienle Otto-von-Guericke University Magdeburg
Wei Shou Hu
Wei Shou Hu University of Minnesota
Allan Konopka
Allan Konopka Pacific Northwest National Laboratory
Gary M. Dunny
Gary M. Dunny University of Minnesota
Zoltan K. Nagy
Zoltan K. Nagy Purdue University West Lafayette
Jyeshtharaj B. Joshi
Jyeshtharaj B. Joshi Institute of Chemical Technology
Eleftherios T. Papoutsakis
Eleftherios T. Papoutsakis University of Delaware
George T. Tsao
George T. Tsao Purdue University West Lafayette
Osman A. Basaran
Osman A. Basaran Purdue University West Lafayette

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