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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 56 868 795 368 314 221 9993

Gary S. Settles publications per year

The chart shows the history of publications by Gary S. Settles between 1970 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gary S. Settles published across 57 years, from 1970 to 2026, averaging 4.4 papers a year. Output peaked at 14 publications in 2007. 2 of the 249 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1970 to 2026. Vertical axis: number of publications, 0 to 14. Peak 14 publications in 2007. 1970: 1 publication 1971: 0 publications 1972: 0 publications 1973: 1 publication 1974: 0 publications 1975: 1 publication 1976: 3 publications 1977: 3 publications 1978: 1 publication 1979: 2 publications 1980: 3 publications 1981: 3 publications 1982: 6 publications 1983: 2 publications 1984: 3 publications 1985: 3 publications 1986: 7 publications 1987: 1 publication 1988: 4 publications 1989: 6 publications 1990: 6 publications 1991: 11 publications 1992: 9 publications 1993: 11 publications 1994: 6 publications 1995: 2 publications 1996: 7 publications 1997: 4 publications 1998: 7 publications 1999: 2 publications 2000: 1 publication 2001: 8 publications 2002: 2 publications 2003: 12 publications 2004: 1 publication 2005: 12 publications 2006: 12 publications 2007: 14 publications 2008: 10 publications 2009: 14 publications 2010: 7 publications 2011: 11 publications 2012: 6 publications 2013: 7 publications 2014: 1 publication 2015: 1 publication 2016: 3 publications 2017: 2 publications 2018: 3 publications 2019: 0 publications 2020: 1 publication 2021: 0 publications 2022: 3 publications 2023: 0 publications 2024: 1 publication 2025: 0 publications 2026: 2 publications
1970 2026

249 publications in total across all disciplines

View publications per year as a table
Gary S. Settles: publications per year, 1970 to 2026
Year Publications
1970 1
1971 0
1972 0
1973 1
1974 0
1975 1
1976 3
1977 3
1978 1
1979 2
1980 3
1981 3
1982 6
1983 2
1984 3
1985 3
1986 7
1987 1
1988 4
1989 6
1990 6
1991 11
1992 9
1993 11
1994 6
1995 2
1996 7
1997 4
1998 7
1999 2
2000 1
2001 8
2002 2
2003 12
2004 1
2005 12
2006 12
2007 14
2008 10
2009 14
2010 7
2011 11
2012 6
2013 7
2014 1
2015 1
2016 3
2017 2
2018 3
2019 0
2020 1
2021 0
2022 3
2023 0
2024 1
2025 0
2026 2
Total 249
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Gary S. Settles publications per year - data summary

  • Gary S. Settles, a Mechanical and Aerospace Engineering scholar from Pennsylvania State University, has 249 publications recorded across 57 years, from 1970 to 2026.
  • The oldest publication on record dates to 1970 and the most recent to 2026.
  • The most productive years are 2007 and 2009, with 14 publications each.
  • The least productive years with any output are 1970, 1973, 1975, 1978 and others, with 1 publication each.
  • 7 of the 57 years in the span carry no publications at all (1971, 1972, 1974, 2019 and others).
  • The rate of publication averages 4.4 papers per year over the whole span, or 5.0 per year counting only the 50 years with at least one publication.
  • The last 5 years on the chart (2022-2026) hold 6 publications, 2% of the career total.
  • Split into equal eras - 1970-1988: 44 publications (2.3 per year); 1989-2007: 133 publications (7.0 per year); 2008-2026: 72 publications (3.8 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Gary S. Settles 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 Gary S. Settles 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, 217–226 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: 221 publications — 51st percentile

51% 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
217–226 117 221
227–236 99
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
Download as CSV

Gary S. Settles publication distribution in Mechanical and Aerospace Engineering in 2026 - data summary

  • The chart plots the publication count of all 3,445 Mechanical and Aerospace Engineering scientists ranked by Research.com in 2026, grouped into 63 ranges running from 47–56 to 659+ publications.
  • Gary S. Settles, a Mechanical and Aerospace Engineering scholar from Pennsylvania State University, records 221 publications - the 51st percentile of the discipline.
  • 51% of ranked Mechanical and Aerospace Engineering scientists score the same or lower than Gary S. Settles, and about 49% score higher.
  • The median of the discipline falls in the 217–226 publications range, and Gary S. Settles falls inside that same range.
  • The most crowded range is 147–156 publications, holding 155 scientists (4% of the field).
  • 46% of the field sits in the lowest quarter of the value range (up to 197–206 publications), so the distribution leans towards the lower end of the scale.
  • The final bar has no upper bound: it groups every scientist with 659 publications or more, 100 scientists in all (3% of the field).

Gary S. Settles 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 Gary S. Settles 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, 56 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: 56 D-Index — 76th percentile

76% 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 56
57 42
58 34
59 42
60 37
61 42
62 44
63 22
64 33
65 29
66 23
67 29
68 24
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
Download as CSV

Gary S. Settles D-index placement in Mechanical and Aerospace Engineering in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 3,445 Mechanical and Aerospace Engineering scientists ranked by Research.com in 2026, grouped into 64 ranges running from 30 to 93+ D-Index.
  • Gary S. Settles, a Mechanical and Aerospace Engineering scholar from Pennsylvania State University, records 56 D-Index - the 76th percentile of the discipline.
  • 76% of ranked Mechanical and Aerospace Engineering scientists score the same or lower than Gary S. Settles, and about 24% score higher.
  • The median of the discipline falls in the 43 D-Index range, and Gary S. Settles ranks above the median.
  • The most crowded range is 34 D-Index, holding 189 scientists (5% of the field).
  • 57% of the field sits in the lowest quarter of the value range (up to 45 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 93 D-Index or more, 100 scientists in all (3% of the field).

Research.com Recognitions

  • 2007 - Fellow of the American Society of Mechanical Engineers

Overview

Gary S. Settles is affiliated with Pennsylvania State University in the United States and specializes in engineering, with a notable focus on computational mechanics. Their research encompasses several subfields including computational mechanics, general health professions, ocean engineering, environmental engineering, and aerospace engineering.

The scientist's main research topics cover fluid dynamics and turbulent flows, particle dynamics in fluid flows, combustion and flame dynamics, wind and air flow studies, aerodynamics and acoustics in jet flows, hermeneutics and narrative identity, as well as aging, elder care, and social issues.

Gary S. Settles has coauthored publications with researchers such as Alex Liberzon, Amayu Wakoya Gena, and Conrad Voelker. The frequency of collaboration with Alex Liberzon is highest, followed by work with Amayu Wakoya Gena and Conrad Voelker.

Key publication venues where Settles has contributed include:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Indoor Air
  • Optics and Lasers in Engineering

Recent papers authored or coauthored by Settles highlight the following works:

  • "Qualitative and quantitative schlieren optical measurement of the human thermal plume," 2020, Indoor Air
  • "Schlieren and BOS velocimetry of a round turbulent helium jet in air," 2022, Optics and Lasers in Engineering
  • "Data for 'Schlieren and BOS velocimetry of a round turbulent helium jet in air'," 2022, Zenodo (CERN European Organization for Nuclear Research)
  • "Data for 'Schlieren and BOS velocimetry of a round turbulent helium jet in air'," 2022, Zenodo (CERN European Organization for Nuclear Research)

In 2007, Gary S. Settles was awarded the title Fellow of the American Society of Mechanical Engineers.

Best Publications

  • A review of recent developments in schlieren and shadowgraph techniques

    Gary S Settles;Michael J Hargather

  • Mechanisms of scent-tracking in humans

    Jess Porter;Brent Craven;Rehan M Khan;Rehan M Khan;Shao-Ju Chang

  • A schlieren optical study of the human cough with and without wearing masks for aerosol infection control.

    Julian W. Tang;Thomas J. Liebner;Brent A. Craven;Gary S. Settles

  • Detailed Study of Attached and Separated Compression Corner Flowfields in High Reynolds Number Supersonic Flow

    Gary S. Settles;Thomas J. Fitzpatrick;Seymour M. Bogdonoff

  • The fluid dynamics of canine olfaction: unique nasal airflow patterns as an explanation of macrosmia.

    Brent A. Craven;Eric G. Paterson;Gary S. Settles

  • A comparison of three quantitative schlieren techniques

    Michael J. Hargather;Gary S. Settles

  • A Computational and Experimental Investigation of the Human Thermal Plume

    Brent A. Craven;Gary S. Settles

  • Supersonic and hypersonic shock/boundary-layer interaction database

    Gary S. Settles;Lori J. Dodson

  • Natural-background-oriented schlieren imaging

    Michael John Hargather;Gary S. Settles

  • Physical Model of the Swept Shock Wave/Boundary-Layer Interaction Flowfield

    F. S. Alvi;G. S. Settles

  • Details of a Shock-Separated Turbulent Boundary Layer at a Compression Corner

    Gary S. Settles;Irwin E. Vas;Seymour M. Bogdonoff

  • Conical similarity of shock/boundary-layer interactions generated byswept and unswept fins

    Gary S. Settles;Frank K. Lu

  • Schlieren “PIV” for turbulent flows

    Dennis R. Jonassen;Gary S. Settles;Michael D. Tronosky

  • Incipient Separation of a Supersonic Turbulent Boundary Layer at High Reynolds Numbers

    Gary S. Settles;Seymour M. Bogdonoff;Irwin E. Vas

  • Observing and quantifying airflows in the infection control of aerosol- and airborne-transmitted diseases: an overview of approaches

    J. W. Tang;C. J. Noakes;Peter V. Nielsen;I. Eames

  • Hypersonic Shock/Boundary-Layer Interaction Database

    G. S. Settles;L. J. Dodson

  • Sniffers: Fluid-Dynamic Sampling for Olfactory Trace Detection in Nature and Homeland Security—The 2004 Freeman Scholar Lecture

    Gary S. Settles

  • Swept shock/boundary-layer interactions - Tutorial and update

    Unknown

  • Investigation of Three-Dimensional Shock/Boundary-Layer Interactions at Swept Compression Corners

    Gary S. Settles;Jeffrey J. Perkins;Seymour M. Bogdonoff

  • Cylindrical and conical flow regimes of three-dimensional shock/boundary-layer interactions

    Gary S. Settles;Hsueh-Ying Teng

  • An experimental study of supersonic microjets

    S. D. Scroggs;G. S. Settles

  • Optical measurement and scaling of blasts from gram-range explosive charges

    Michael J. Hargather;Gary S. Settles

Frequent Co-Authors

Doyle Knight
Doyle Knight Rutgers, The State University of New Jersey
Julian W. Tang
Julian W. Tang University of Leicester
Farrukh S. Alvi
Farrukh S. Alvi Florida State University
Noam Sobel
Noam Sobel Weizmann Institute of Science
Yuguo Li
Yuguo Li University of Hong Kong
Peter V. Nielsen
Peter V. Nielsen Aalborg University
Raymond Tellier
Raymond Tellier University of Calgary
Kensaku Mori
Kensaku Mori University of Tokyo
Nachum Soroker
Nachum Soroker Tel Aviv University
Mica Grujicic
Mica Grujicic Clemson University

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