| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 75 | 698 | 617 | 336 | 286 | 193 | 24042 |
The chart shows the history of publications by Frank S. Spear between 1978 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Frank S. Spear published across 48 years, from 1978 to 2025, averaging 4.3 papers a year. Output peaked at 18 publications in 1982. 5 of the 204 publications appeared in the last two years.
204 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 3 |
| 1982 | 18 |
| 1983 | 4 |
| 1984 | 4 |
| 1985 | 7 |
| 1986 | 3 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 7 |
| 1990 | 4 |
| 1991 | 6 |
| 1992 | 4 |
| 1993 | 6 |
| 1994 | 2 |
| 1995 | 3 |
| 1996 | 4 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 4 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 4 |
| 2003 | 5 |
| 2004 | 2 |
| 2005 | 4 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 5 |
| 2009 | 5 |
| 2010 | 5 |
| 2011 | 2 |
| 2012 | 5 |
| 2013 | 5 |
| 2014 | 3 |
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 3 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 3 |
| Total | 204 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Frank S. Spear sits on this spectrum.
This scientist: 193 publications — 60th percentile
60% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 603 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 38–47 | 5 | |
| 48–57 | 33 | |
| 58–67 | 94 | |
| 68–77 | 161 | |
| 78–87 | 278 | |
| 88–97 | 376 | |
| 98–107 | 404 | |
| 108–117 | 484 | |
| 118–127 | 540 | |
| 128–137 | 557 | |
| 138–147 | 491 | |
| 148–157 | 495 | |
| 158–167 | 458 | |
| 168–177 | 490 | |
| 178–187 | 414 | |
| 188–197 | 401 | 193 |
| 198–207 | 333 | |
| 208–217 | 292 | |
| 218–227 | 290 | |
| 228–237 | 262 | |
| 238–247 | 243 | |
| 248–257 | 208 | |
| 258–267 | 185 | |
| 268–277 | 147 | |
| 278–287 | 128 | |
| 288–297 | 119 | |
| 298–307 | 120 | |
| 308–317 | 107 | |
| 318–327 | 93 | |
| 328–337 | 87 | |
| 338–347 | 64 | |
| 348–357 | 87 | |
| 358–367 | 60 | |
| 368–377 | 60 | |
| 378–387 | 34 | |
| 388–397 | 50 | |
| 398–407 | 44 | |
| 408–417 | 31 | |
| 418–427 | 39 | |
| 428–437 | 27 | |
| 438–447 | 36 | |
| 448–457 | 27 | |
| 458–467 | 29 | |
| 468–477 | 30 | |
| 478–487 | 19 | |
| 488–497 | 15 | |
| 498–507 | 18 | |
| 508–517 | 19 | |
| 518–527 | 16 | |
| 528–537 | 10 | |
| 538–547 | 11 | |
| 548–557 | 14 | |
| 558–567 | 11 | |
| 568–577 | 7 | |
| 578–587 | 14 | |
| 588–597 | 5 | |
| 598–602 | 4 | |
| 603+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Frank S. Spear sits on this spectrum.
This scientist: 75 D-Index — 93rd percentile
93% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 106 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 144 | |
| 31 | 215 | |
| 32 | 278 | |
| 33 | 379 | |
| 34 | 366 | |
| 35 | 372 | |
| 36 | 389 | |
| 37 | 366 | |
| 38 | 344 | |
| 39 | 349 | |
| 40 | 296 | |
| 41 | 289 | |
| 42 | 277 | |
| 43 | 279 | |
| 44 | 248 | |
| 45 | 257 | |
| 46 | 212 | |
| 47 | 202 | |
| 48 | 207 | |
| 49 | 204 | |
| 50 | 183 | |
| 51 | 178 | |
| 52 | 182 | |
| 53 | 178 | |
| 54 | 163 | |
| 55 | 117 | |
| 56 | 163 | |
| 57 | 120 | |
| 58 | 113 | |
| 59 | 136 | |
| 60 | 135 | |
| 61 | 96 | |
| 62 | 103 | |
| 63 | 83 | |
| 64 | 103 | |
| 65 | 83 | |
| 66 | 89 | |
| 67 | 92 | |
| 68 | 89 | |
| 69 | 78 | |
| 70 | 75 | |
| 71 | 53 | |
| 72 | 62 | |
| 73 | 54 | |
| 74 | 35 | |
| 75 | 52 | 75 |
| 76 | 50 | |
| 77 | 32 | |
| 78 | 37 | |
| 79 | 20 | |
| 80 | 33 | |
| 81 | 36 | |
| 82 | 34 | |
| 83 | 34 | |
| 84 | 24 | |
| 85 | 19 | |
| 86 | 18 | |
| 87 | 26 | |
| 88 | 30 | |
| 89 | 17 | |
| 90 | 21 | |
| 91 | 19 | |
| 92 | 15 | |
| 93 | 14 | |
| 94 | 20 | |
| 95 | 9 | |
| 96 | 10 | |
| 97 | 15 | |
| 98 | 13 | |
| 99 | 3 | |
| 100 | 13 | |
| 101 | 3 | |
| 102 | 9 | |
| 103 | 4 | |
| 104 | 6 | |
| 105 | 6 | |
| 106+ | 98 |
Frank S. Spear is affiliated with Rensselaer Polytechnic Institute in the United States and has focused their research primarily in the field of Earth and Planetary Sciences. Their scholarly work spans 33 publications, predominantly in the subfield of Geophysics, alongside contributions to Artificial Intelligence, Mechanical Engineering, Mechanics of Materials, and Inorganic Chemistry.
Their main topics of study include:
Frank S. Spear's contributions have appeared in scientific venues such as:
Their recent papers include:
Frequent collaborators in their research include Oliver M. Wolfe, John T. Cheney, Jay B. Thomas, Eric M. Hasegawa, and Adrian E. Castro.
Frank S. Spear has been recognized with fellowships from professional societies:
Frank S. Spear
J. M. Ferry;F. S. Spear
K. V. Hodges;Frank S. Spear
Frank S. Spear;John T. Cheney
Frank S. Spear;Matthew J. Kohn;John T. Cheney
Frank S. Spear;Joseph M. Pyle
Matthew J. Kohn;Frank S. Spear
Frank S. Spear
Jay B. Thomas;E. Bruce Watson;Frank S. Spear;Philip T. Shemella
Frank S. Spear;Jane Selverstone
Joseph M. Pyle;Frank S. Spear;Roberta L. Rudnick;William F. McDonough
Matthew J. Kohn;Frank Spear
D.A. Wark;W. Hildreth;F.S. Spear;D.J. Cherniak
F. S. Spear
Frank S. Spear;Frank P. Florence
Frank S. Spear;Randall R. Parrish
Joseph M. Pyle;Frank S. Spear
F. S. Spear;M. J. Kohn;F. P. Florence;T. Menard
Frank P. Florence;Frank S. Spear
Joseph M. Pyle;Frank S. Spear
Frank S. Spear
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