| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Mechanical and Aerospace Engineering | 34 | 2866 | 2689 | 77 | 76 | 92 | 4480 |
The chart shows the history of publications by R.K. Sharma between 1968 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. R.K. Sharma published across 58 years, from 1968 to 2025, averaging 2.5 papers a year. Output peaked at 21 publications in 2021. 25 of the 146 publications appeared in the last two years.
146 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1968 | 1 |
| 1969 | 0 |
| 1970 | 0 |
| 1971 | 0 |
| 1972 | 0 |
| 1973 | 0 |
| 1974 | 0 |
| 1975 | 0 |
| 1976 | 0 |
| 1977 | 0 |
| 1978 | 0 |
| 1979 | 0 |
| 1980 | 0 |
| 1981 | 0 |
| 1982 | 1 |
| 1983 | 0 |
| 1984 | 0 |
| 1985 | 0 |
| 1986 | 0 |
| 1987 | 0 |
| 1988 | 0 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 0 |
| 1992 | 0 |
| 1993 | 0 |
| 1994 | 0 |
| 1995 | 4 |
| 1996 | 1 |
| 1997 | 0 |
| 1998 | 0 |
| 1999 | 0 |
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 0 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 0 |
| 2006 | 0 |
| 2007 | 4 |
| 2008 | 3 |
| 2009 | 0 |
| 2010 | 1 |
| 2011 | 0 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 5 |
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 21 |
| 2022 | 17 |
| 2023 | 20 |
| 2024 | 18 |
| 2025 | 7 |
| Total | 146 |
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 R.K. Sharma sits on this spectrum.
This scientist: 92 publications — 5th percentile
5% 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 | 92 |
| 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 | |
| 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 R.K. Sharma sits on this spectrum.
This scientist: 34 D-Index — 20th percentile
20% 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 | 34 |
| 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 | |
| 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 |
R.K. Sharma;Poo Balan Ganesan;V.V. Tyagi;H.S.C. Metselaar
R.K. Sharma;P. Ganesan;V.V. Tyagi;H.S.C. Metselaar
V.V. Tyagi;K. Chopra;R.K. Sharma;A.K. Pandey
Gökhan Hekimoğlu;Ahmet Sarı;Turgay Kar;Sedat Keleş
Unknown
Unknown
Gökhan Hekimoğlu;Memduh Nas;Mohammed Ouikhalfan;Mohammed Ouikhalfan;Ahmet Sarı;Ahmet Sarı
Unknown
Ahmet Sarı;Ahmet Sarı;R.K. Sharma;Gökhan Hekimoğlu;V.V. Tyagi
Gökhan Hekimoğlu;Memduh Nas;Mohammed Ouikhalfan;Mohammed Ouikhalfan;Ahmet Sarı;Ahmet Sarı
Ahmet Sarı;Ahmet Sarı;Tawfik A. Saleh;Gökhan Hekimoğlu;V.V. Tyagi
R. K. Sharma;P. Ganesan;V. V. Tyagi
Unknown
Unknown
R.K. Sharma;P. Ganesan;J.N. Sahu;H.S.C. Metselaar
Ahmet Sarı;Ahmet Sarı;Gökhan Hekimoğlu;V.V. Tyagi;V.V. Tyagi;R.K. Sharma
A. Sharma;D. Tripathi;R.K. Sharma;A.K. Tiwari
Unknown
Gökhan Hekimoğlu;Ahmet Sarı;Turgay Kar;Sedat Keleş
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