World's Best Scientists 2026 revealed!

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
59
Citations
13419
World Ranking
725
National Ranking
313

Richard T. Lahey publication distribution in Mechanical and Aerospace Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mechanical and Aerospace Engineering in 2026. The highlighted bar marks where Richard T. Lahey sits on this spectrum.

47–56 publications: 10 scientists 57–66 publications: 23 scientists 67–76 publications: 32 scientists 77–86 publications: 62 scientists 87–96 publications: 67 scientists 97–106 publications: 91 scientists 107–116 publications: 113 scientists 117–126 publications: 115 scientists 127–136 publications: 130 scientists 137–146 publications: 140 scientists 147–156 publications: 155 scientists 157–166 publications: 132 scientists 167–176 publications: 133 scientists 177–186 publications: 130 scientists 187–196 publications: 140 scientists 197–206 publications: 115 scientists 207–216 publications: 125 scientists 217–226 publications: 117 scientists 227–236 publications: 99 scientists 237–246 publications: 92 scientists 247–256 publications: 100 scientists 257–266 publications: 95 scientists 267–276 publications: 88 scientists 277–286 publications: 77 scientists 287–296 publications: 74 scientists 297–306 publications: 74 scientists 307–316 publications: 62 scientists 317–326 publications: 70 scientists 327–336 publications: 59 scientists 337–346 publications: 58 scientists 347–356 publications: 45 scientists 357–366 publications: 44 scientists 367–376 publications: 36 scientists 377–386 publications: 41 scientists 387–396 publications: 32 scientists 397–406 publications: 23 scientists 407–416 publications: 28 scientists 417–426 publications: 27 scientists 427–436 publications: 25 scientists 437–446 publications: 23 scientists 447–456 publications: 23 scientists 457–466 publications: 20 scientists 467–476 publications: 12 scientists 477–486 publications: 24 scientists 487–496 publications: 18 scientists 497–506 publications: 12 scientists 507–516 publications: 13 scientists 517–526 publications: 21 scientists 527–536 publications: 12 scientists 537–546 publications: 8 scientists 547–556 publications: 16 scientists 557–566 publications: 3 scientists 567–576 publications: 11 scientists 577–586 publications: 6 scientists 587–596 publications: 5 scientists 597–606 publications: 6 scientists 607–616 publications: 7 scientists 617–626 publications: 7 scientists 627–636 publications: 10 scientists 637–646 publications: 4 scientists 647–656 publications: 3 scientists 657–658 publications: 2 scientists 659+ publications: 100 scientists
47 publications 659+

This scientist: 301 publications — 72nd percentile

72% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 659 publications or more.

Richard T. Lahey D-index placement in Mechanical and Aerospace Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Mechanical and Aerospace Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Richard T. Lahey sits on this spectrum.

30 D-Index: 83 scientists 31 D-Index: 113 scientists 32 D-Index: 144 scientists 33 D-Index: 153 scientists 34 D-Index: 189 scientists 35 D-Index: 158 scientists 36 D-Index: 139 scientists 37 D-Index: 127 scientists 38 D-Index: 130 scientists 39 D-Index: 126 scientists 40 D-Index: 104 scientists 41 D-Index: 100 scientists 42 D-Index: 107 scientists 43 D-Index: 101 scientists 44 D-Index: 103 scientists 45 D-Index: 79 scientists 46 D-Index: 88 scientists 47 D-Index: 70 scientists 48 D-Index: 83 scientists 49 D-Index: 44 scientists 50 D-Index: 64 scientists 51 D-Index: 56 scientists 52 D-Index: 50 scientists 53 D-Index: 48 scientists 54 D-Index: 58 scientists 55 D-Index: 52 scientists 56 D-Index: 48 scientists 57 D-Index: 42 scientists 58 D-Index: 34 scientists 59 D-Index: 42 scientists 60 D-Index: 37 scientists 61 D-Index: 42 scientists 62 D-Index: 44 scientists 63 D-Index: 22 scientists 64 D-Index: 33 scientists 65 D-Index: 29 scientists 66 D-Index: 23 scientists 67 D-Index: 29 scientists 68 D-Index: 24 scientists 69 D-Index: 19 scientists 70 D-Index: 34 scientists 71 D-Index: 26 scientists 72 D-Index: 19 scientists 73 D-Index: 18 scientists 74 D-Index: 19 scientists 75 D-Index: 14 scientists 76 D-Index: 19 scientists 77 D-Index: 8 scientists 78 D-Index: 18 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 17 scientists 82 D-Index: 11 scientists 83 D-Index: 16 scientists 84 D-Index: 7 scientists 85 D-Index: 9 scientists 86 D-Index: 8 scientists 87 D-Index: 6 scientists 88 D-Index: 6 scientists 89 D-Index: 7 scientists 90 D-Index: 10 scientists 91 D-Index: 4 scientists 92 D-Index: 4 scientists 93+ D-Index: 100 scientists
30 D-Index 93+

This scientist: 59 D-Index — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 93 D-Index or more.

Research.com Recognitions

  • 1994 - Member of the National Academy of Engineering For contributions to the fields of multiphase flow and heat transfer and nuclear reactor safety technology.
  • 1980 - Fellow of the American Society of Mechanical Engineers

Overview

What is he best known for?

The fields of study he is best known for:

  • Quantum mechanics
  • Mechanics
  • Thermodynamics

Mechanics, Two-phase flow, Thermodynamics, Flow and Turbulence are his primary areas of study. His work on Bubble as part of general Mechanics study is frequently connected to Probability density function, therefore bridging the gap between diverse disciplines of science and establishing a new relationship between them. Richard T. Lahey has included themes like Meteorology, Pipe flow and Laminar flow in his Two-phase flow study.

His study in Thermodynamics is interdisciplinary in nature, drawing from both Mathematical model, Two-fluid model and Isosceles triangle. His biological study spans a wide range of topics, including Fluid dynamics and Mathematical analysis. Richard T. Lahey studied Turbulence and Statistical physics that intersect with Fractal.

His most cited work include:

  • Analysis of phase distribution in fully developed laminar bubbly two-phase flow (540 citations)
  • The thermal hydraulics of a boiling water nuclear reactor (381 citations)
  • 3-D turbulence structure and phase distribution measurements in bubbly two-phase flows (347 citations)

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

Richard T. Lahey mainly investigates Mechanics, Two-phase flow, Thermodynamics, Bubble and Boiling. His work investigates the relationship between Mechanics and topics such as Classical mechanics that intersect with problems in Lift. His Two-phase flow study also includes fields such as

  • Fluid dynamics, which have a strong connection to Fluid mechanics,
  • Pipe flow that intertwine with fields like Open-channel flow.

He combines subjects such as Flow and Flow with his study of Thermodynamics. His work is dedicated to discovering how Bubble, Cavitation are connected with Neutron and other disciplines. His work deals with themes such as Nuclear engineering, Nuclear reactor and Control theory, which intersect with Boiling.

He most often published in these fields:

  • Mechanics (55.26%)
  • Two-phase flow (29.61%)
  • Thermodynamics (19.41%)

What were the highlights of his more recent work (between 2004-2021)?

  • Mechanics (55.26%)
  • Bubble (15.79%)
  • Turbulence (13.49%)

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

Richard T. Lahey mainly focuses on Mechanics, Bubble, Turbulence, Air entrainment and Direct numerical simulation. The concepts of his Mechanics study are interwoven with issues in Meteorology and Classical mechanics. His Bubble research is multidisciplinary, incorporating elements of Nuclear fusion, Cavitation and Dynamics.

His study looks at the intersection of Turbulence and topics like Data flow model with Potential flow and Two fluid. In Direct numerical simulation, Richard T. Lahey works on issues like Statistical physics, which are connected to Flow, Computational fluid dynamics and Nuclear reactor. As a part of the same scientific family, Richard T. Lahey mostly works in the field of Two-phase flow, focusing on Turbulent diffusion and, on occasion, Cascade and Flow separation.

Between 2004 and 2021, his most popular works were:

  • Computation of incompressible bubble dynamics with a stabilized finite element level set method (101 citations)
  • The simulation of multidimensional multiphase flows (73 citations)
  • Theory of supercompression of vapor bubbles and nanoscale thermonuclear fusion (71 citations)

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

  • Quantum mechanics
  • Mechanics
  • Thermodynamics

Richard T. Lahey focuses on Mechanics, Turbulence, Meteorology, Direct numerical simulation and Air entrainment. His Mechanics research integrates issues from Finite element method and Thermodynamics. His studies in Thermodynamics integrate themes in fields like Time domain and Linear stability.

His Turbulence research incorporates themes from Fluid dynamics, Data flow model and Statistical physics. His studies examine the connections between Direct numerical simulation and genetics, as well as such issues in Classical mechanics, with regards to Upwind scheme, Mathematical analysis and Finite difference. The concepts of his Two-phase flow study are interwoven with issues in Bubble fusion, Sonoluminescence, Two-fluid model, Phase velocity and Drag.

Best Publications

  • Analysis of phase distribution in fully developed laminar bubbly two-phase flow

    S.P. Antal;R.T. Lahey;J.E. Flaherty

  • Evidence for Nuclear Emissions During Acoustic Cavitation

    R. P. Taleyarkhan;C. D. West;J. S. Cho;R. T. Lahey

  • The thermal hydraulics of a boiling water nuclear reactor

    Richard T. Lahey;F. J. Moody

  • 3-D turbulence structure and phase distribution measurements in bubbly two-phase flows

    S.K. Wang;S.J. Lee;O.C. Jones;R.T. Lahey

  • The virtual mass and lift force on a sphere in rotating and straining inviscid flow

    D.A. Drew;R.T. Lahey

  • THE ANALYSIS OF VIRTUAL MASS EFFECTS IN TWO-PHASE FLOW

    D. Drew;L. Cheng;R.T. Lahey

  • Development of a k-ε Model for Bubbly Two-Phase Flow

    M. Lopez de Bertodano;R. T. Lahey;O. C. Jones

  • Application of general constitutive principles to the derivation of multidimensional two-phase flow equations

    Donald A. Drew;Richard T. Lahey

  • Phase distribution in bubbly two-phase flow in vertical ducts

    M. Lopez de Bertodano;R.T. Lahey;O.C. Jones

  • A polydisperse model for bubbly two-phase flow around a surface ship

    P.M. Carrica;D. Drew;F. Bonetto;R.T. Lahey

  • Lateral forces on spheres in turbulent uniform shear flow

    F.J. Moraga;F.J. Bonetto;R.T. Lahey

  • Phase distribution in complex geometry conduits

    R.T. Lahey;M. Lopez de Bertodano;O.C. Jones

  • Theory of supercompression of vapor bubbles and nanoscale thermonuclear fusion

    Robert I. Nigmatulin;Iskander Sh. Akhatov;Andrey S. Topolnikov;Raisa Kh. Bolotnova

  • Additional evidence of nuclear emissions during acoustic cavitation.

    R. P. Taleyarkhan;J. S. Cho;C. D. West;R. T. Lahey

  • Turbulent bubbly two-phase flow data in a triangular duct

    M. Lopez de Bertodano;R.T. Lahey;O.C. Jones

  • On the development of an objective flow regime indicator

    M.A. Vince;R.T. Lahey

  • The analysis of two-phase flow and heat transfer using a multidimensional, four field, two-fluid model

    Richard T. Lahey;Donald A. Drew

  • The Prediction of Two-Phase Turbulence and Phase Distribution Phenomena Using a Reynolds Stress Model

    M. Lopez de Bertodano;S.-J. Lee;R. T. Lahey;D. A. Drew

  • The use of fractal techniques for flow regime identification

    F. Franca;M. Acikgoz;R.T. Lahey;A. Clausse

  • Computation of incompressible bubble dynamics with a stabilized finite element level set method

    Sunitha Nagrath;Kenneth E. Jansen;Richard T. Lahey

  • Nuclear emissions during self-nucleated acoustic cavitation

    R. P. Taleyarkhan;C. D. West;R. T. Lahey;R. I. Nigmatulin

Frequent Co-Authors

Kenneth E. Jansen
Kenneth E. Jansen University of Colorado Boulder
Jung Sang Cho
Jung Sang Cho Chungbuk National University
Iskander Akhatov
Iskander Akhatov Skolkovo Institute of Science and Technology
Pablo M. Carrica
Pablo M. Carrica University of Iowa
Sanjoy Banerjee
Sanjoy Banerjee City College of New York
Geoffrey F. Hewitt
Geoffrey F. Hewitt Imperial College London
Mark S. Shephard
Mark S. Shephard Rensselaer Polytechnic Institute
Nancy J. Cooke
Nancy J. Cooke Arizona State University
Mamoru Ishii
Mamoru Ishii Purdue University West Lafayette

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