World's Best Scientists 2026 revealed!

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
94
Citations
34822
World Ranking
94
National Ranking
50

Materials Science

D-Index
93
Citations
32917
World Ranking
1452
National Ranking
456

Sia Nemat-Nasser 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 Sia Nemat-Nasser 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: 513 publications — 94th percentile

94% of scientists in this discipline score the same or lower.

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

Sia Nemat-Nasser 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 Sia Nemat-Nasser 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: 94 D-Index — 97th percentile

97% 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

  • 2008 - Timoshenko Medal, The American Society of Mechanical Engineers
  • 2006 - SPIE Fellow
  • 2002 - Nadai Medal, The American Society of Mechanical Engineers (ASME)
  • 2002 - William Prager Medal
  • 2001 - Member of the National Academy of Engineering For pioneering micromechanical modeling and novel experimental evaluations of the responses and failure of modes of heterogenous solids and structures.
  • 1983 - Fellow of the American Society of Mechanical Engineers

Overview

Sia Nemat-Nasser was affiliated with the University of California, San Diego in the United States. Their career involved work in mechanical engineering and related fields, as reflected in the recognition and awards received over several decades.

The scientist was honored with multiple awards from prominent engineering societies. These included the Timoshenko Medal from The American Society of Mechanical Engineers in 2008 and the Nadai Medal from ASME in 2002. In 2006, they were named a fellow of SPIE, the international society for optics and photonics. Their contributions to mechanical engineering were further recognized by the William Prager Medal in 2002.

In 2001, Sia Nemat-Nasser was inducted as a Member of the National Academy of Engineering. The citation noted their pioneering work in micromechanical modeling and novel experimental evaluations addressing the responses and failure modes of heterogeneous solids and structures. Earlier, in 1983, they became a fellow of The American Society of Mechanical Engineers.

Their research spanned topics related to the behavior and mechanics of materials, focusing on heterogeneous solids and structures. The emphasis on micromechanical modeling and experimental methods was central to their work, contributing to a deeper understanding of material response and failure mechanisms.

Details of specific papers, co-authors, or publication venues related to their work are not available from the provided data.

Best Publications

  • Micromechanics: Overall Properties of Heterogeneous Materials

    Unknown

  • Compression-induced microcrack growth in brittle solids: Axial splitting and shear failure

    H. Horii;S. Nemat-Nasser

  • Compression-induced nonplanar crack extension with application to splitting, exfoliation, and rockburst

    S. Nemat-Nasser;H. Horii

  • Brittle Failure in Compression: Splitting, Faulting and Brittle-Ductile Transition

    H. Horii;S. Nemat-Nasser

  • A Micromechanical Description of Granular Material Behavior

    J. Christoffersen;M. M. Mehrabadi;S. Nemat-Nasser

  • Electromechanical response of ionic polymer-metal composites

    Sia Nemat-Nasser;Jiang Yu Li

  • Overall moduli of solids with microcracks: Load-induced anisotropy

    H. Horii;S. Nemat-Nasser

  • Micromechanics of actuation of ionic polymer-metal composites

    Sia Nemat-Nasser

  • Hopkinson Techniques for Dynamic Recovery Experiments

    Sia Nemat-Nasser;Jon B. Isaacs;John E. Starrett

  • Determination of temperature rise during high strain rate deformation

    Rajeev Kapoor;Sia Nemat-Nasser

  • Double-Inclusion Model and Overall Moduli of Multi-Phase Composites

    Muneo Hori;Sia Nemat-Nasser

  • Mechanical properties and deformation mechanisms of a commercially pure titanium

    S. Nemat-Nasser;W.G. Guo;J.Y. Cheng

  • Comparative experimental study of ionic polymer–metal composites with different backbone ionomers and in various cation forms

    Sia Nemat-Nasser;Yongxian Wu

  • Superelastic and cyclic response of NiTi SMA at various strain rates and temperatures

    Sia Nemat-Nasser;Wei-Guo Guo

  • Elastic fields of interacting inhomogeneities

    H. Horii;S. Nemat-Nasser

  • On composites with periodic structure

    S. Nemat-Nasser;T. Iwakuma;M. Hejazi

  • Dynamic response of conventional and hot isostatically pressed Ti–6Al–4V alloys: experiments and modeling

    Sia Nemat-Nasser;Wei-Guo Guo;Vitali F. Nesterenko;S.S. Indrakanti

  • Direct measurement of isothermal flow stress of metals at elevated temperatures and high strain rates with application to Ta and TaW alloys

    S. Nemat-Nasser;J.B. Isaacs

  • A Microcrack Model of Dilatancy in Brittle Materials

    S. Nemat-Nasser;M. Obata

  • Flow stress of f.c.c. polycrystals with application to OFHC Cu

    Sia Nemat-Nasser;Yulong Li

  • An experimentally-based viscoelastic constitutive model for polyurea, including pressure and temperature effects

    A. V. Amirkhizi;J. Isaacs;J. McGee;S. Nemat-Nasser

Frequent Co-Authors

Leon M. Keer
Leon M. Keer Northwestern University
Kenneth S. Vecchio
Kenneth S. Vecchio University of California, San Diego
David R. Smith
David R. Smith Duke University
Dimitri Basov
Dimitri Basov Columbia University
Minoru Taya
Minoru Taya University of Washington
Cornelius O. Horgan
Cornelius O. Horgan University of Virginia
Vitali F. Nesterenko
Vitali F. Nesterenko University of California, San Diego
Horacio D. Espinosa
Horacio D. Espinosa Northwestern University
Zhibin Guan
Zhibin Guan University of California, Irvine
Yitzhak Tor
Yitzhak Tor University of California, San Diego

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