| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Mechanical and Aerospace Engineering | 45 | 1493 | 1383 | 103 | 91 | 108 | 16537 |
The chart shows the history of publications by J. A. Greenwood between 1955 and 2023, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. J. A. Greenwood published across 69 years, from 1955 to 2023, averaging 2 papers a year. Output peaked at 6 publications in 1997. 2 of the 138 publications appeared in the last two years.
138 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 0 |
| 1958 | 2 |
| 1959 | 0 |
| 1960 | 3 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 0 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 3 |
| 1968 | 2 |
| 1969 | 2 |
| 1970 | 3 |
| 1971 | 0 |
| 1972 | 4 |
| 1973 | 2 |
| 1974 | 0 |
| 1975 | 0 |
| 1976 | 1 |
| 1977 | 0 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 0 |
| 1984 | 1 |
| 1985 | 4 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 1 |
| 1991 | 5 |
| 1992 | 4 |
| 1993 | 1 |
| 1994 | 4 |
| 1995 | 2 |
| 1996 | 4 |
| 1997 | 6 |
| 1998 | 3 |
| 1999 | 2 |
| 2000 | 4 |
| 2001 | 5 |
| 2002 | 4 |
| 2003 | 1 |
| 2004 | 4 |
| 2005 | 6 |
| 2006 | 4 |
| 2007 | 2 |
| 2008 | 4 |
| 2009 | 3 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 0 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 0 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| Total | 138 |
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 J. A. Greenwood sits on this spectrum.
This scientist: 108 publications — 9th percentile
9% 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 | 108 |
| 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 | |
| 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 J. A. Greenwood sits on this spectrum.
This scientist: 45 D-Index — 57th percentile
57% 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 | |
| 39 | 126 | |
| 40 | 104 | |
| 41 | 100 | |
| 42 | 107 | |
| 43 | 101 | |
| 44 | 103 | |
| 45 | 79 | 45 |
| 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 |
Unknown
Unknown
Unknown
Unknown
Unknown
K.L. Johnson;J.A. Greenwood;S.Y. Poon
Unknown
Unknown
J. A. Greenwood;D. Tabor
Martin H. Müser;Wolf B. Dapp;Romain Bugnicourt;Romain Bugnicourt;Philippe Sainsot
J A Greenwood;D Tabor
K.L. Johnson;J.A. Greenwood;J.G. Higginson
Michele Ciavarella;J.A. Greenwood;Marco Paggi
Unknown
Unknown
J. A. Greenwood;H. Minshall;David Tabor
Unknown
J.A. Greenwood;K.L. Johnson;E. Matsubara
Unknown
Unknown
If you think any of the details on this page are incorrect, let us know.
Mechanical and Aerospace Engineering open doors to a range of career options beyond traditional engineering roles. For those interested in diversifying their skill set, exploring accelerated speech pathology programs online can offer a pathway into healthcare and communication sciences. These programs are designed for efficient completion without compromising quality, making them ideal for professionals seeking a career shift.
Alternatively, careers in law enforcement and behavioral analysis, such as becoming an FBI profiler, require specialized education and training. Understanding the qualifications and job outlook for this role can guide engineering graduates in leveraging their analytical skills in unique ways outside the conventional engineering sectors.
For individuals drawn to helping others, various types of therapist degrees provide opportunities in mental health and counseling. Selecting the right counseling degree often depends on personal interests and career goals, which makes researching these options crucial for informed decision-making.
Those concerned about balancing education with other commitments may want to investigate which counseling degree is easiest to pursue online. Such programs can offer flexible schedules and manageable coursework, facilitating advancement without overwhelming students.
