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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Mechanical and Aerospace Engineering 68 431 390 23 20 227 20149

John R. Willis publications per year

The chart shows the history of publications by John R. Willis between 1964 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John R. Willis published across 62 years, from 1964 to 2025, averaging 4 papers a year. Output peaked at 11 publications in 1993. 8 of the 251 publications appeared in the last two years.

No. of publications
2 4 6 8 10
Bar chart. Horizontal axis: year, 1964 to 2025. Vertical axis: number of publications, 0 to 11. Peak 11 publications in 1993. 1964: 1 publication 1965: 2 publications 1966: 1 publication 1967: 4 publications 1968: 1 publication 1969: 3 publications 1970: 3 publications 1971: 4 publications 1972: 2 publications 1973: 5 publications 1974: 3 publications 1975: 5 publications 1976: 5 publications 1977: 2 publications 1978: 0 publications 1979: 0 publications 1980: 5 publications 1981: 4 publications 1982: 5 publications 1983: 4 publications 1984: 5 publications 1985: 2 publications 1986: 2 publications 1987: 3 publications 1988: 5 publications 1989: 4 publications 1990: 6 publications 1991: 10 publications 1992: 8 publications 1993: 11 publications 1994: 6 publications 1995: 6 publications 1996: 7 publications 1997: 10 publications 1998: 7 publications 1999: 8 publications 2000: 4 publications 2001: 6 publications 2002: 5 publications 2003: 7 publications 2004: 4 publications 2005: 3 publications 2006: 5 publications 2007: 5 publications 2008: 3 publications 2009: 6 publications 2010: 2 publications 2011: 4 publications 2012: 5 publications 2013: 5 publications 2014: 3 publications 2015: 3 publications 2016: 3 publications 2017: 1 publication 2018: 0 publications 2019: 3 publications 2020: 3 publications 2021: 1 publication 2022: 2 publications 2023: 1 publication 2024: 3 publications 2025: 5 publications
1964 2025

251 publications in total across all disciplines

View publications per year as a table
John R. Willis: publications per year, 1964 to 2025
Year Publications
1964 1
1965 2
1966 1
1967 4
1968 1
1969 3
1970 3
1971 4
1972 2
1973 5
1974 3
1975 5
1976 5
1977 2
1978 0
1979 0
1980 5
1981 4
1982 5
1983 4
1984 5
1985 2
1986 2
1987 3
1988 5
1989 4
1990 6
1991 10
1992 8
1993 11
1994 6
1995 6
1996 7
1997 10
1998 7
1999 8
2000 4
2001 6
2002 5
2003 7
2004 4
2005 3
2006 5
2007 5
2008 3
2009 6
2010 2
2011 4
2012 5
2013 5
2014 3
2015 3
2016 3
2017 1
2018 0
2019 3
2020 3
2021 1
2022 2
2023 1
2024 3
2025 5
Total 251
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John R. Willis 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 John R. Willis sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 63 bars. Horizontal axis: publications, 47–56 to 659+. Vertical axis: number of scientists, 0 to 155. Most scientists, 155, have 147–156 publications. The last bar groups every scientist with 659 publications or more. The highlighted bar, 227–236 publications, is where this scientist sits. 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
47–56 publications 659+

This scientist: 227 publications — 53rd percentile

53% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Mechanical and Aerospace Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 3,445 ranked scientists.
Publications Scientists This scientist
47–56 10
57–66 23
67–76 32
77–86 62
87–96 67
97–106 91
107–116 113
117–126 115
127–136 130
137–146 140
147–156 155
157–166 132
167–176 133
177–186 130
187–196 140
197–206 115
207–216 125
217–226 117
227–236 99 227
237–246 92
247–256 100
257–266 95
267–276 88
277–286 77
287–296 74
297–306 74
307–316 62
317–326 70
327–336 59
337–346 58
347–356 45
357–366 44
367–376 36
377–386 41
387–396 32
397–406 23
407–416 28
417–426 27
427–436 25
437–446 23
447–456 23
457–466 20
467–476 12
477–486 24
487–496 18
497–506 12
507–516 13
517–526 21
527–536 12
537–546 8
547–556 16
557–566 3
567–576 11
577–586 6
587–596 5
597–606 6
607–616 7
617–626 7
627–636 10
637–646 4
647–656 3
657–658 2
659+ 100
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John R. Willis 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 John R. Willis sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 64 bars. Horizontal axis: D-Index, 30 to 93+. Vertical axis: number of scientists, 0 to 189. Most scientists, 189, have 34 D-Index. The last bar groups every scientist with 93 D-Index or more. The highlighted bar, 68 D-Index, is where this scientist sits. 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: 68 D-Index — 88th percentile

88% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Mechanical and Aerospace Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 3,445 ranked scientists.
D-Index Scientists This scientist
30 83
31 113
32 144
33 153
34 189
35 158
36 139
37 127
38 130
39 126
40 104
41 100
42 107
43 101
44 103
45 79
46 88
47 70
48 83
49 44
50 64
51 56
52 50
53 48
54 58
55 52
56 48
57 42
58 34
59 42
60 37
61 42
62 44
63 22
64 33
65 29
66 23
67 29
68 24 68
69 19
70 34
71 26
72 19
73 18
74 19
75 14
76 19
77 8
78 18
79 16
80 12
81 17
82 11
83 16
84 7
85 9
86 8
87 6
88 6
89 7
90 10
91 4
92 4
93+ 100
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Research.com Recognitions

  • 2004 - Member of the National Academy of Engineering For contributions to the micromechanics of engineering materials and the establishment of rigorous bounds on the properties of nonlinear composites.
  • 1998 - William Prager Medal
  • 1997 - Timoshenko Medal, The American Society of Mechanical Engineers
  • 1992 - Fellow of the Royal Society, United Kingdom

Overview

John R. Willis is affiliated with the University of Cambridge in the United Kingdom. Their research spans multiple fields, primarily focusing on engineering and materials science, with significant contributions in subfields such as mechanics of materials, materials chemistry, biomedical engineering, mathematical physics, and computational theory and mathematics.

Their work addresses a variety of topics, notably acoustic wave phenomena research, composite material mechanics, numerical methods in inverse problems, numerical methods in engineering, advanced mathematical modeling in engineering, metamaterials and metasurfaces applications, and corrosion behavior and inhibition.

Willis has published extensively in several prominent scientific venues. These include:

  • Journal of the Mechanics and Physics of Solids
  • Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences
  • Physical Review Letters
  • Wave Motion
  • Biographical Memoirs of Fellows of the Royal Society

The following are examples of Willis's recent research publications:

  • "Transmission and reflection at the boundary of a random two-component composite," 2020, Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences
  • "Steady-state growth of an interfacial crack by corrosion," 2020, Journal of the Mechanics and Physics of Solids
  • "Some personal reflections on acoustic metamaterials," 2021, Wave Motion
  • "Transmission and reflection of energy at the boundary of a random two-component composite," 2023, Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences
  • "Energy transmission through and reflection from a layer of random composite," 2024, Journal of the Mechanics and Physics of Solids

Frequent collaborators of Willis include Gal Shmuel, N.A. Fleck, Victoria Turkington, Yasha Kahn, and L. Robin Keller.

Throughout their career, Willis has received several notable awards, including:

  • Member of the National Academy of Engineering (2004) for contributions to the micromechanics of engineering materials and the establishment of rigorous bounds on the properties of nonlinear composites
  • William Prager Medal (1998)
  • Timoshenko Medal, The American Society of Mechanical Engineers (1997)
  • Fellow of the Royal Society, United Kingdom (1992)

Best Publications

  • Fracture mechanics for piezoelectric ceramics

    Z. Suo;C.-M. Kuo;D.M. Barnett;J.R. Willis

  • Bounds and self-consistent estimates for the overall properties of anisotropic composites

    J.R. Willis

  • On cloaking for elasticity and physical equations with a transformation invariant form

    Graeme W Milton;Marc Briane;John R Willis

  • A micromechanics-based nonlocal constitutive equation and estimates of representative volume element size for elastic composites

    W.J. Drugan;J.R. Willis

  • Variational and Related Methods for the Overall Properties of Composites

    J.R. Willis

  • The effect of spatial distribution on the effective behavior of composite materials and cracked media

    P.Ponte Castañeda;J.R. Willis

  • On modifications of Newton's second law and linear continuum elastodynamics

    Graeme W Milton;John R Willis

  • Variational Principles for Inhomogeneous Non-linear Media

    D. R. S. Talbot;J. R. Willis

  • Hertzian contact of anisotropic bodies

    J.R. Willis

  • Fracture mechanics of interfacial cracks

    J.R. Willis

  • Variational principles for dynamic problems for inhomogeneous elastic media

    J.R. Willis

  • The overall elastic response of composite materials

    J. R. Willis

  • A comparison of the fracture criteria of griffith and barenblatt

    J.R. Willis

  • On methods for bounding the overall properties of nonlinear composites

    J.R. Willis

  • A mathematical basis for strain-gradient plasticity theory. Part II: Tensorial plastic multiplier

    N.A. Fleck;J.R. Willis

  • A Reformation of the Equations of Anisotropic Poroelasticity

    M. Thompson;J. R. Willis

  • The role of interfaces in enhancing the yield strength of composites and polycrystals

    K.E. Aifantis;J.R. Willis

  • The energy of an array of dislocations: Implications for strain relaxation in semiconductor heterostructures

    J. R. Willis;Suresh c. Jain;R. Bullough

  • Self-Similar Problems in Elastodynamics

    J. R. Willis

  • Effective constitutive relations for waves in composites and metamaterials

    J. R. Willis

  • Polarization approach to the scattering of elastic waves—I. Scattering by a single inclusion

    J.R. Willis

Frequent Co-Authors

Alexander Movchan
Alexander Movchan University of Liverpool
Raimondo Luciano
Raimondo Luciano Parthenope University of Naples
Norman A. Fleck
Norman A. Fleck University of Cambridge
P. Ponte Castañeda
P. Ponte Castañeda University of Pennsylvania
Graeme W. Milton
Graeme W. Milton University of Utah
Huajian Gao
Huajian Gao Tsinghua University
Vikram Deshpande
Vikram Deshpande Harvard University
J.Th.M. De Hosson
J.Th.M. De Hosson University of Groningen
John W. Hutchinson
John W. Hutchinson Harvard University
Sia Nemat-Nasser
Sia Nemat-Nasser University of California, San Diego

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