| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Mechanical and Aerospace Engineering | 38 | 2227 | 2073 | 162 | 146 | 300 | 7369 |
The chart shows the history of publications by Ronald A. Roy between 1982 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ronald A. Roy published across 44 years, from 1982 to 2025, averaging 7.7 papers a year. Output peaked at 22 publications in 2004. 2 of the 338 publications appeared in the last two years.
338 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1982 | 1 |
| 1983 | 0 |
| 1984 | 2 |
| 1985 | 3 |
| 1986 | 0 |
| 1987 | 3 |
| 1988 | 4 |
| 1989 | 5 |
| 1990 | 11 |
| 1991 | 13 |
| 1992 | 13 |
| 1993 | 12 |
| 1994 | 16 |
| 1995 | 10 |
| 1996 | 11 |
| 1997 | 10 |
| 1998 | 15 |
| 1999 | 8 |
| 2000 | 16 |
| 2001 | 11 |
| 2002 | 10 |
| 2003 | 11 |
| 2004 | 22 |
| 2005 | 14 |
| 2006 | 17 |
| 2007 | 7 |
| 2008 | 15 |
| 2009 | 15 |
| 2010 | 14 |
| 2011 | 10 |
| 2012 | 2 |
| 2013 | 4 |
| 2014 | 5 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| Total | 338 |
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 Ronald A. Roy sits on this spectrum.
This scientist: 300 publications — 72nd percentile
72% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 659 publications or more.
| 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 | |
| 237–246 | 92 | |
| 247–256 | 100 | |
| 257–266 | 95 | |
| 267–276 | 88 | |
| 277–286 | 77 | |
| 287–296 | 74 | |
| 297–306 | 74 | 300 |
| 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 |
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 Ronald A. Roy sits on this spectrum.
This scientist: 38 D-Index — 36th percentile
36% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 93 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 83 | |
| 31 | 113 | |
| 32 | 144 | |
| 33 | 153 | |
| 34 | 189 | |
| 35 | 158 | |
| 36 | 139 | |
| 37 | 127 | |
| 38 | 130 | 38 |
| 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 | |
| 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 |
Ronald A. Roy is affiliated with the University of Oxford in the United Kingdom and has contributed to the field of Engineering with a focus on Biomedical Engineering. Their research spans multiple subfields including Materials Chemistry, Oceanography, Environmental Engineering, and Molecular Biology.
Their work primarily addresses areas such as Ultrasound and Cavitation Phenomena, Microfluidic and Bio-sensing Technologies, Ultrasound and Hyperthermia Applications, Photoacoustic and Ultrasonic Imaging, Microbial Fuel Cells and Bioremediation, Bacterial biofilms and quorum sensing, and Underwater Acoustics Research.
Ronald A. Roy's recent papers include the following:
Frequent co-authors who have collaborated with Ronald A. Roy include:
Publications have appeared mostly in:
D. Felipe Gaitan;Lawrence A. Crum;Charles C. Church;Ronald A. Roy
Constantin C. Coussios;Ronald A. Roy
C C Coussios;C H Farny;G Ter Haar;R A Roy
R.Glynn Holt;Ronald A. Roy
Thomas J. Matula;Ronald A. Roy;Pierre D. Mourad;William B. McNamara
Jinlan Huang;R. Glynn Holt;Robin O. Cleveland;Ronald A. Roy
Adrian F. Prokop;Azita Soltani;Ronald A. Roy
A.A. Atchley;L.A. Frizzell;R.E. Apfel;C.K. Holland
Ronald A. Roy;Sameer I. Madanshetty;Robert E. Apfel
R. A. Roy;M. Ahmad;L. A. Crum
Caleb H. Farny;R. Glynn Holt;Ronald A. Roy
John S. Allen;Ronald A. Roy
Thomas J. Matula;Sean M. Cordry;Ronald A. Roy;Lawrence A. Crum
C.H. Farny;R.G. Holt;R.A. Roy
R. Roy;J.F. Davidson;V.G. Tuponogov
Sameer I. Madanshetty;Ronald A. Roy;Robert E. Apfel
L. A. Crum;R. A. Roy;M. A. Dinno;C. C. Church
Thomas J. Matula;Ibrahim M. Hallaj;Robin O. Cleveland;Lawrence A. Crum
Caleb H. Farny;Tianming Wu;R. Glynn Holt;Todd W. Murray
C.K. Holland;R.A. Roy;R.E. Apfel;L.A. Crum
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