| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Mechanical and Aerospace Engineering | 40 | 2000 | 1852 | 744 | 649 | 173 | 7532 |
The chart shows the history of publications by P. Frank Pai between 1989 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. P. Frank Pai published across 37 years, from 1989 to 2025, averaging 5.1 papers a year. Output peaked at 16 publications in 2000. 5 of the 190 publications appeared in the last two years.
190 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 3 |
| 1992 | 5 |
| 1993 | 1 |
| 1994 | 3 |
| 1995 | 4 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 10 |
| 1999 | 7 |
| 2000 | 16 |
| 2001 | 4 |
| 2002 | 6 |
| 2003 | 6 |
| 2004 | 15 |
| 2005 | 5 |
| 2006 | 5 |
| 2007 | 9 |
| 2008 | 7 |
| 2009 | 6 |
| 2010 | 14 |
| 2011 | 10 |
| 2012 | 8 |
| 2013 | 13 |
| 2014 | 7 |
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 1 |
| 2025 | 4 |
| Total | 190 |
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 P. Frank Pai sits on this spectrum.
This scientist: 173 publications — 34th percentile
34% 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 | 173 |
| 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 P. Frank Pai sits on this spectrum.
This scientist: 40 D-Index — 43rd percentile
43% 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 | 40 |
| 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 |
Ali Hasan Nayfeh;P. Frank Pai
Anindya Ghoshal;Mannur J. Sundaresan;Mark J. Schulz;P. Frank Pai
P. Frank Pai;Hao Peng;Shuyi Jiang
Hao Peng;P. Frank Pai
P. Frank Pai
Hongwei Sun;Xingwen Du;P.Frank Pai
S.K. Thyagarajan;M.J. Schulz;P.F. Pai;J. Chung
P. Frank Pai
Ali H. Nayfeh;Perngjin F. Pai
Perngjin F. Pai;Ali H. Nayfeh;Kyoyul Oh;Dean T. Mook
Hao Peng;P. Frank Pai;Haoguang Deng
H. Zhang;M.J. Schulz;A. Naser;F. Ferguson
Perngjin F. Pai;Ali H. Nayfeh
Kevin G Keegan;Yoshiharu Yonezawa;P Frank Pai;David A Wilson
P.F. Pai;A.N. Palazotto
Perngjin F. Pai;Ali H. Nayfeh
Unknown
P.F. Pai;B. Wen;A.S. Naser;M.J. Schulz
P.Frank Pai;Leyland G. Young
M.J Schulz;P.F Pai;D.J Inman
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