World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 43 12365 11957 2838 2638 125 6521

Richard S. Parnas publications per year

The chart shows the history of publications by Richard S. Parnas between 1970 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Richard S. Parnas published across 53 years, from 1970 to 2022, averaging 2.6 papers a year. Output peaked at 10 publications in 2008. 2 of the 140 publications appeared in the last two years.

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

140 publications in total across all disciplines

View publications per year as a table
Richard S. Parnas: publications per year, 1970 to 2022
Year Publications
1970 1
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 0
1983 0
1984 1
1985 0
1986 1
1987 1
1988 1
1989 3
1990 0
1991 2
1992 0
1993 1
1994 3
1995 4
1996 2
1997 8
1998 2
1999 3
2000 7
2001 7
2002 9
2003 6
2004 4
2005 3
2006 6
2007 3
2008 10
2009 8
2010 5
2011 7
2012 2
2013 7
2014 4
2015 7
2016 4
2017 1
2018 3
2019 2
2020 0
2021 0
2022 2
Total 140
Download as CSV

Richard S. Parnas publications per year - data summary

  • Richard S. Parnas, a Materials Science scholar from University of Connecticut, has 140 publications recorded across 53 years, from 1970 to 2022.
  • The oldest publication on record dates to 1970 and the most recent to 2022.
  • The most productive year is 2008, with 10 publications.
  • The least productive years with any output are 1970, 1984, 1986, 1987 and others, with 1 publication each.
  • 18 of the 53 years in the span carry no publications at all (1971, 1972, 1973, 1974 and others).
  • The rate of publication averages 2.6 papers per year over the whole span, or 4.0 per year counting only the 35 years with at least one publication.
  • The last 5 years on the chart (2018-2022) hold 7 publications, 5% of the career total.
  • Split into equal eras - 1970-1987: 4 publications (0.2 per year); 1988-2005: 65 publications (3.6 per year); 2006-2022: 71 publications (4.2 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Richard S. Parnas publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Richard S. Parnas sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 110–129 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 125 publications — 7th percentile

7% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487 125
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
Download as CSV

Richard S. Parnas publication distribution in Materials Science in 2026 - data summary

  • The chart plots the publication count of all 12,847 Materials Science scientists ranked by Research.com in 2026, grouped into 57 ranges running from 50–69 to 1,163+ publications.
  • Richard S. Parnas, a Materials Science scholar from University of Connecticut, records 125 publications - the 7th percentile of the discipline.
  • 7% of ranked Materials Science scientists score the same or lower than Richard S. Parnas, and about 93% score higher.
  • The median of the discipline falls in the 250–269 publications range, and Richard S. Parnas ranks below the median.
  • The most crowded range is 190–209 publications, holding 891 scientists (7% of the field).
  • 70% of the field sits in the lowest quarter of the value range (up to 330–349 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 1,163 publications or more, 100 scientists in all (<1% of the field).

Richard S. Parnas D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Richard S. Parnas sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 42–43 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 43 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450 43
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
Download as CSV

Richard S. Parnas D-index placement in Materials Science in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 12,847 Materials Science scientists ranked by Research.com in 2026, grouped into 64 ranges running from 40–41 to 165+ D-Index.
  • Richard S. Parnas, a Materials Science scholar from University of Connecticut, records 43 D-Index - the 5th percentile of the discipline.
  • 5% of ranked Materials Science scientists score the same or lower than Richard S. Parnas, and about 95% score higher.
  • The median of the discipline falls in the 62–63 D-Index range, and Richard S. Parnas ranks below the median.
  • The most crowded range is 52–53 D-Index, holding 667 scientists (5% of the field).
  • 68% of the field sits in the lowest quarter of the value range (up to 70–71 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 165 D-Index or more, 98 scientists in all (<1% of the field).

Overview

Richard S. Parnas is affiliated with the University of Connecticut in the United States. Their research primarily spans the field of Engineering, with notable work in several subfields including Biomedical Engineering, Control and Systems Engineering, and Mechanical Engineering.

Their recent publications focus on various aspects of biodiesel production and related chemical processes. These publications include:

  • "Shortcut design of sulfur reduction distillation system using pseudo-component description of biodiesel and the sulfur contaminants" (2021, Chemical Engineering Journal)
  • "Desulfurization of biodiesel produced from waste fats, oils and grease using β-cyclodextrin" (2022, Separation and Purification Technology)

The scientist's work centers around key topics such as Biodiesel Production and Applications, Process Optimization and Integration, Thermochemical Biomass Conversion Processes, Catalysis and Hydrodesulfurization Studies, and Catalysis for Biomass Conversion.

Richard S. Parnas has collaborated frequently with several coauthors, including:

  • Cong Liu
  • Yukui Li
  • Anthony A. Provatas

Their research findings have appeared in scientific journals such as Chemical Engineering Journal and Separation and Purification Technology, highlighting contributions to chemical engineering and separation process methodologies.

Their research combines principles from multidisciplinary engineering areas and applies them to sustainable biofuel technologies, focusing especially on improving biodiesel production processes and contaminant removal.

Best Publications

  • Investigation of basalt fiber composite mechanical properties for applications in transportation

    Qiang Liu;Montgomery T. Shaw;Richard S. Parnas;Anne-Marie McDonnell

  • Continuous production of biodiesel from waste cooking oil in a reactive distillation column catalyzed by solid heteropolyacid: optimization using response surface methodology (RSM)

    I. Noshadi;I. Noshadi;N.A.S. Amin;Richard S. Parnas

  • Investigation of the Thermal Mechanical and Fracture Properties of Alumina / Epoxy Composites.

    Laura M. McGrath;Laura M. McGrath;Richard S. Parnas;Saskia H. King;John L. Schroeder

  • Permeability characterization. Part 1: A proposed standard reference fabric for permeability

    Richard S. Parnas;J. Grant Howard;Thomas L. Luce;Suresh G. Advani

  • The effect of heterogeneous porous media on mold filling in resin transfer molding

    R. S Parnas;F. R Phelan

  • Separation of 1-butanol by pervaporation using a novel tri-layer PDMS composite membrane

    Si-Yu Li;Ranjan Srivastava;Richard S. Parnas

  • Modelling of permeability of textile reinforcements: lattice Boltzmann method ☆

    E.B. Belov;S.V. Lomov;Ignaas Verpoest;T. Peters

  • EXPERIMENTAL INVESTIGATION OF TRANSVERSE FLOW THROUGH ALIGNED CYLINDERS

    T.A.K. Sadiq;S.G. Advani;R.S. Parnas

  • Liquid composite molding

    Richard S. Parnas

  • A comparison of the unidirectional and radial in-plane flow of fluids through woven composite reinforcements

    Richard S. Parnas;Andrew J. Salem

  • New set-up for measurement of permeability properties of fibrous reinforcements for RTM

    Kris Hoes;Daniela Dinescu;Hugo Sol;Marleen Vanheule

  • A permeability database for composites manufacturing

    Richard S. Parnas;Kathleen M. Flynn;Mary E. Dal-Favero

  • The interaction between micro- and macro-scopic flow in RTM preforms

    Richard S. Parnas;Andrew J. Salem;Thomas A.K. Sadiq;Hsin-Peng Wang

  • Investigation of basalt fiber composite aging behavior for applications in transportation

    Qiang Liu;Montgomery T. Shaw;Richard S. Parnas;Anne-Marie McDonnell

  • Designing new materials from wheat protein.

    Dara L Woerdeman;Wim S Veraverbeke;Richard S Parnas;Dave Johnson

  • Optical coherence tomography of glass reinforced polymer composites

    Joy P. Dunkers;Richard S. Parnas;Carl G. Zimba;Richard C. Peterson

  • Electrospun fibers from wheat protein: investigation of the interplay between molecular structure and the fluid dynamics of the electrospinning process.

    Dara L. Woerdeman;Peng Ye;Suresh Shenoy;Richard S. Parnas

  • Study of nesting induced scatter of permeability values in layered reinforcement fabrics

    Kris Hoes;Daniela Dinescu;Hugo Sol;Richard S. Parnas

  • Wheat Gluten−Thiolated Poly(vinyl alcohol) Blends with Improved Mechanical Properties

    Rebecca M. Dicharry;Peng Ye;Gobinda Saha;Eleanor Waxman

  • Conversion of Polyethylene Terephthalate Based Waste Carpet to Benzene-Rich Oils through Thermal, Catalytic, and Catalytic Steam Pyrolysis

    Shoucheng Du;Julia A. Valla;Richard S. Parnas;George M. Bollas

  • Permeability characterization. Part 2: Flow behavior in multiple‐layer preforms

    Thomas L. Luce;Suresh G. Advani;J. Grant Howard;Richard S. Parnas

Frequent Co-Authors

Bin Liang
Bin Liang Sichuan University
Suresh G. Advani
Suresh G. Advani University of Delaware
Yoram Cohen
Yoram Cohen University of California, Los Angeles
Nor Aishah Saidina Amin
Nor Aishah Saidina Amin University of Technology Malaysia
Baikun Li
Baikun Li University of Connecticut
Nicholas E. Leadbeater
Nicholas E. Leadbeater University of Connecticut

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Richard S. Parnas

Trending Scientists

Recently Published Articles