World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
51
Citations
7533
World Ranking
3968
National Ranking
1147

P. Worth Longest 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 P. Worth Longest 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: 118 publications — 14th percentile

14% of scientists in this discipline score the same or lower.

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

P. Worth Longest 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 P. Worth Longest 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: 51 D-Index — 62nd percentile

62% 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

  • 2016 - Fellow of the Indian National Academy of Engineering (INAE)

Overview

P. Worth Longest is affiliated with Virginia Commonwealth University in the United States and has a significant body of research primarily within the field of Medicine. Their publications notably concentrate on Pulmonary and Respiratory Medicine, reflecting a focus on respiratory drug delivery and related health topics.

The scientist's work extensively covers the following main topics:

  • Inhalation and Respiratory Drug Delivery
  • Neonatal Respiratory Health Research
  • Aerosol Filtration and Electrostatic Precipitation
  • Cystic Fibrosis Research Advances
  • Respiratory Support and Mechanisms
  • Particle Dynamics in Fluid Flows
  • Asthma and respiratory diseases

The primary publication venues for P. Worth Longest include:

  • Pharmaceutical Research
  • International Journal of Pharmaceutics
  • Journal of Aerosol Science
  • AAPS PharmSciTech
  • Journal of Aerosol Medicine and Pulmonary Drug Delivery

Notable recent papers authored or co-authored by this scientist are:

  • "Airway mucus in pulmonary diseases: Muco-adhesive and muco-penetrating particles to overcome the airway mucus barriers" (2023), published in International Journal of Pharmaceutics
  • "CFD Guided Optimization of Nose-to-Lung Aerosol Delivery in Adults: Effects of Inhalation Waveforms and Synchronized Aerosol Delivery" (2020), published in Pharmaceutical Research
  • "Computational Fluid Dynamics (CFD) Simulations of Spray Drying: Linking Drying Parameters with Experimental Aerosolization Performance" (2020), published in Pharmaceutical Research
  • "High-efficiency dry powder aerosol delivery to children: Review and application of new technologies" (2020), published in Journal of Aerosol Science
  • "Evaluation of the polyhedral mesh style for predicting aerosol deposition in representative models of the conducting airways" (2021), published in Journal of Aerosol Science

Frequent co-authors often collaborating with this researcher include:

  • Michael Hindle
  • Dale Farkas
  • Mohammad A. M. Momin
  • Laleh Golshahi
  • Amr Hassan

Their research spans several subfields of study, including:

  • Pulmonary and Respiratory Medicine
  • Electrical and Electronic Engineering
  • Pharmaceutical Science
  • Physiology
  • Ocean Engineering

P. Worth Longest's contributions to the field have been acknowledged through awards such as the Fellow of the Indian National Academy of Engineering (INAE) in 2016.

Best Publications

  • Transport and Deposition of Micro-Aerosols in Realistic and Simplified Models of the Oral Airway

    Jinxiang Xi;P. Worth Longest

  • Effectiveness of Direct Lagrangian Tracking Models for Simulating Nanoparticle Deposition in the Upper Airways

    P. Worth Longest;Jinxiang Xi

  • Effects of mesh style and grid convergence on particle deposition in bifurcating airway models with comparisons to experimental data.

    P. Worth Longest;Samir Vinchurkar

  • In Silico Models of Aerosol Delivery to the Respiratory Tract – Development and Applications

    P. Worth Longest;Landon T. Holbrook

  • Validating CFD predictions of respiratory aerosol deposition: effects of upstream transition and turbulence.

    P. Worth Longest;Samir Vinchurkar

  • Effects of the laryngeal jet on nano- and microparticle transport and deposition in an approximate model of the upper tracheobronchial airways

    Jinxiang Xi;P. Worth Longest;Ted B. Martonen

  • Comparing MDI and DPI Aerosol Deposition Using In Vitro Experiments and a New Stochastic Individual Path (SIP) Model of the Conducting Airways

    P. Worth Longest;Geng Tian;Ross L. Walenga;Michael Hindle

  • Numerical predictions of submicrometer aerosol deposition in the nasal cavity using a novel drift flux approach

    Jinxiang Xi;P. Worth Longest

  • Evaluation of hexahedral, prismatic and hybrid mesh styles for simulating respiratory aerosol dynamics

    Samir Vinchurkar;P. Worth Longest

  • Efficient computation of micro-particle dynamics including wall effects

    P.Worth Longest;Clement Kleinstreuer;John R. Buchanan

  • Comparison of ambient and spray aerosol deposition in a standard induction port and more realistic mouth–throat geometry

    P. Worth Longest;Michael Hindle;Suparna Das Choudhuri;Jinxiang Xi

  • In vitro tests for aerosol deposition. I: Scaling a physical model of the upper airways to predict drug deposition variation in normal humans.

    Renishkumar R Delvadia;P Worth Longest;Peter R Byron

  • In Vivo–In Vitro Correlations: Predicting Pulmonary Drug Deposition from Pharmaceutical Aerosols

    Peter R. Byron;Michael Hindle;Carlos F. Lange;P. Worth Longest

  • Development of a stochastic individual path (SIP) model for predicting the tracheobronchial deposition of pharmaceutical aerosols: Effects of transient inhalation and sampling the airways

    Geng Tian;P. Worth Longest;Guoguang Su;Ross L. Walenga

  • Transport and deposition of respiratory aerosols in models of childhood asthma

    P. Worth Longest;Samir Vinchurkar;Ted Martonen

  • Computational investigation of particle inertia effects on submicron aerosol deposition in the respiratory tract

    P. Worth Longest;Jinxiang Xi

  • Effects of oral airway geometry characteristics on the diffusional deposition of inhaled nanoparticles.

    Jinxiang Xi;P. Worth Longest

  • Condensational Growth May Contribute to the Enhanced Deposition of Cigarette Smoke Particles in the Upper Respiratory Tract

    P. Worth Longest;Jinxiang Xi

  • Evaluation of the Respimat Soft Mist Inhaler using a Concurrent CFD and In Vitro Approach

    P. Worth Longest;Michael Hindle

  • Use of computational fluid dynamics deposition modeling in respiratory drug delivery.

    P Worth Longest;Karl Bass;Rabijit Dutta;Vijaya Rani

  • Comparison of blood particle deposition models for non-parallel flow domains.

    P. Worth Longest;Clement Kleinstreuer

  • In Vitro Tests for Aerosol Deposition II: IVIVCs for Different Dry Powder Inhalers in Normal Adults

    Renishkumar Delvadia;Michael Hindle;P Worth Longest;Peter R Byron

  • Numerical Simulations of Capillary Aerosol Generation: CFD Model Development and Comparisons with Experimental Data

    P. Worth Longest;Michael Hindle;Suparna Das Choudhuri;Peter R. Byron

Frequent Co-Authors

Clement Kleinstreuer
Clement Kleinstreuer North Carolina State University
Mohamed Gad-el-Hak
Mohamed Gad-el-Hak Virginia Commonwealth University
David G. Simpson
David G. Simpson Virginia Commonwealth University
Jian-Ping Wang
Jian-Ping Wang University of Minnesota
Ronald A. Siegel
Ronald A. Siegel University of Minnesota

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