World's Best Scientists 2026 revealed!
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Mechanical and Aerospace Engineering
USA
2026

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
99
Citations
42265
World Ranking
67
National Ranking
35

Michael Ortiz 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 Michael Ortiz 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: 485 publications — 92nd percentile

92% of scientists in this discipline score the same or lower.

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

Michael Ortiz 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 Michael Ortiz 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: 99 D-Index — 98th percentile

98% 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

  • 2026 - Research.com Mechanical and Aerospace Engineering in United States Leader Award
  • 2019 - John von Neumann Medal, U.S. Association for Computational Mechanics (USACM) For pioneering and sustained contributions in developing computational methods to elucidate material behavior across length and time scales (atomistic to continuum), development of the quasi-continuum method and authorship of highly cited articles.
  • 2015 - Timoshenko Medal, The American Society of Mechanical Engineers
  • 2013 - Member of the National Academy of Engineering For contributions to computational mechanics to advance the underpinnings of solid mechanics.
  • 2007 - THE BELYTSCHKO MEDAL
  • 2007 - Fellow of the American Academy of Arts and Sciences

Overview

Michael Ortiz is affiliated with the California Institute of Technology in the United States, focusing primarily on the field of engineering. Their research spans several interconnected subfields, including mechanics of materials, materials chemistry, biomedical engineering, artificial intelligence, and statistical and nonlinear physics.

Their work explores a variety of topics, such as model reduction and neural networks, composite material mechanics, numerical methods in engineering, microstructure and mechanical properties, elasticity and material modeling, advanced mathematical modeling in engineering, and ultrasound and hyperthermia applications.

Michael Ortiz has published extensively, with frequent contributions to venues such as arXiv (Cornell University), Computer Methods in Applied Mechanics and Engineering, Journal of the Mechanics and Physics of Solids, SSRN Electronic Journal, and bioRxiv (Cold Spring Harbor Laboratory).

Key recent papers include:

  • Data-Driven multiscale modeling in mechanics, 2020, Journal of the Mechanics and Physics of Solids
  • Data-driven fracture mechanics, 2020, Computer Methods in Applied Mechanics and Engineering
  • Selective ablation of cancer cells with low intensity pulsed ultrasound, 2020, Applied Physics Letters
  • Model-free data-driven computational mechanics enhanced by tensor voting, 2020, Computer Methods in Applied Mechanics and Engineering
  • Finite element solver for data-driven finite strain elasticity, 2021, Computer Methods in Applied Mechanics and Engineering

Michael Ortiz has frequently collaborated with several researchers, including M.P. Ariza, Laurent Stainier, Sergio Conti, Hossein Salahshoor, and José E. Andrade.

Their recognition includes awards such as the John von Neumann Medal from the U.S. Association for Computational Mechanics in 2019, acknowledging contributions to computational methods in material behavior across length and time scales. They received the Timoshenko Medal from The American Society of Mechanical Engineers in 2015. In 2013, they were elected as a Member of the National Academy of Engineering for advances in computational mechanics related to solid mechanics. Other honors include fellowship in the American Academy of Arts and Sciences and the Belytschko Medal, both awarded in 2007.

Best Publications

  • Computational modelling of impact damage in brittle materials

    G. T. Camacho;M. Ortiz

  • Quasicontinuum analysis of defects in solids

    E. B. Tadmor;M. Ortiz;R. Phillips

  • FINITE-DEFORMATION IRREVERSIBLE COHESIVE ELEMENTS FOR THREE-DIMENSIONAL CRACK-PROPAGATION ANALYSIS

    M. Ortiz;A. Pandolfi

  • An analysis of a new class of integration algorithms for elastoplastic constitutive relations

    M. Ortiz;J. C. Simo

  • A constitutive theory for the inelastic behavior of concrete

    Michael Ortiz

  • Accuracy and stability of integration algorithms for elastoplastic constitutive relations

    M. Ortiz;E. P. Popov

  • A unified approach to finite deformation elastoplastic analysis based on the use of hyperelastic constitutive equations

    J.C. Simo;M. Ortiz

  • An adaptive finite element approach to atomic-scale mechanics—the quasicontinuum method

    V.B. Shenoy;R. Miller;E.b. Tadmor;D. Rodney

  • A finite element method for localized failure analysis

    M. Ortiz;Y. Leroy;A. Needleman

  • Subdivision surfaces: a new paradigm for thin-shell finite-element analysis

    Fehmi Cirak;Michael Ortiz;Peter Schröder

  • Data-driven computational mechanics

    Trenton Kirchdoerfer;Michael Ortiz

  • Modelling and simulation of high‐speed machining

    T. D. Marusich;M. Ortiz

  • The variational formulation of viscoplastic constitutive updates

    Michael Ortiz;Laurent Stainier

  • Nonconvex energy minimization and dislocation structures in ductile single crystals

    M. Ortiz;E.a. Repetto

  • Variational integrators and the Newmark algorithm for conservative and dissipative mechanical systems

    C. Kane;J. E. Marsden;M. Ortiz;M. West

  • A Cohesive model of fatigue crack growth

    O. Nguyen;E. A. Repetto;M. Ortiz;R. A. Radovitzky

  • Computational modelling of single crystals

    A M Cuitino;M Ortiz

  • An analysis of the quasicontinuum method

    J. Knap;M. Ortiz

  • Local maximum-entropy approximation schemes : a seamless bridge between finite elements and meshfree methods

    Marino Arroyo;M Ortiz

  • Adaptive Lagrangian modelling of ballistic penetration of metallic targets

    G.T. Camacho;M. Ortiz

  • Quasicontinuum models of interfacial structure and deformation

    V. B. Shenoy;R. Miller;Ellad B Tadmor;R. Phillips

  • Formulation of implicit finite element methods for multiplicative finite deformation plasticity

    B. Moran;M. Ortiz;C. F. Shih

Frequent Co-Authors

Anna Pandolfi
Anna Pandolfi Polytechnic University of Milan
Kaushik Bhattacharya
Kaushik Bhattacharya California Institute of Technology
Sergio Conti
Sergio Conti University of Bonn
Jerrold E. Marsden
Jerrold E. Marsden California Institute of Technology
Alberto M. Cuitiño
Alberto M. Cuitiño Rutgers, The State University of New Jersey
Ellad B. Tadmor
Ellad B. Tadmor University of Minnesota
Emily A. Carter
Emily A. Carter Princeton University
Ares J. Rosakis
Ares J. Rosakis California Institute of Technology
Timothy Sullivan
Timothy Sullivan University of Canterbury
Houman Owhadi
Houman Owhadi California Institute of Technology

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