| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Engineering and Technology | 66 | 1379 | 1307 | 457 | 410 | 178 | 22868 |
The chart shows the history of publications by Daniel A. Hammer between 1970 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Daniel A. Hammer published across 56 years, from 1970 to 2025, averaging 6.4 papers a year. Output peaked at 19 publications in 2003. 18 of the 358 publications appeared in the last two years.
358 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1970 | 1 |
| 1971 | 0 |
| 1972 | 0 |
| 1973 | 0 |
| 1974 | 0 |
| 1975 | 0 |
| 1976 | 0 |
| 1977 | 0 |
| 1978 | 0 |
| 1979 | 0 |
| 1980 | 0 |
| 1981 | 0 |
| 1982 | 0 |
| 1983 | 0 |
| 1984 | 0 |
| 1985 | 0 |
| 1986 | 0 |
| 1987 | 3 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 4 |
| 1991 | 2 |
| 1992 | 4 |
| 1993 | 3 |
| 1994 | 10 |
| 1995 | 11 |
| 1996 | 4 |
| 1997 | 4 |
| 1998 | 3 |
| 1999 | 6 |
| 2000 | 10 |
| 2001 | 6 |
| 2002 | 15 |
| 2003 | 19 |
| 2004 | 10 |
| 2005 | 16 |
| 2006 | 16 |
| 2007 | 9 |
| 2008 | 10 |
| 2009 | 12 |
| 2010 | 13 |
| 2011 | 14 |
| 2012 | 14 |
| 2013 | 10 |
| 2014 | 9 |
| 2015 | 13 |
| 2016 | 15 |
| 2017 | 8 |
| 2018 | 14 |
| 2019 | 14 |
| 2020 | 11 |
| 2021 | 12 |
| 2022 | 4 |
| 2023 | 9 |
| 2024 | 12 |
| 2025 | 6 |
| Total | 358 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Daniel A. Hammer sits on this spectrum.
This scientist: 178 publications — 39th percentile
39% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 804 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 38–47 | 20 | |
| 48–57 | 35 | |
| 58–67 | 96 | |
| 68–77 | 135 | |
| 78–87 | 190 | |
| 88–97 | 259 | |
| 98–107 | 283 | |
| 108–117 | 369 | |
| 118–127 | 341 | |
| 128–137 | 386 | |
| 138–147 | 372 | |
| 148–157 | 457 | |
| 158–167 | 415 | |
| 168–177 | 407 | |
| 178–187 | 421 | 178 |
| 188–197 | 378 | |
| 198–207 | 403 | |
| 208–217 | 317 | |
| 218–227 | 346 | |
| 228–237 | 321 | |
| 238–247 | 260 | |
| 248–257 | 280 | |
| 258–267 | 240 | |
| 268–277 | 214 | |
| 278–287 | 242 | |
| 288–297 | 203 | |
| 298–307 | 166 | |
| 308–317 | 154 | |
| 318–327 | 175 | |
| 328–337 | 159 | |
| 338–347 | 99 | |
| 348–357 | 131 | |
| 358–367 | 106 | |
| 368–377 | 118 | |
| 378–387 | 97 | |
| 388–397 | 108 | |
| 398–407 | 82 | |
| 408–417 | 71 | |
| 418–427 | 64 | |
| 428–437 | 55 | |
| 438–447 | 54 | |
| 448–457 | 60 | |
| 458–467 | 47 | |
| 468–477 | 40 | |
| 478–487 | 30 | |
| 488–497 | 29 | |
| 498–507 | 38 | |
| 508–517 | 40 | |
| 518–527 | 32 | |
| 528–537 | 23 | |
| 538–547 | 28 | |
| 548–557 | 23 | |
| 558–567 | 19 | |
| 568–577 | 16 | |
| 578–587 | 17 | |
| 588–597 | 18 | |
| 598–607 | 22 | |
| 608–617 | 15 | |
| 618–627 | 9 | |
| 628–637 | 11 | |
| 638–647 | 21 | |
| 648–657 | 12 | |
| 658–667 | 9 | |
| 668–677 | 11 | |
| 678–687 | 9 | |
| 688–697 | 6 | |
| 698–707 | 14 | |
| 708–717 | 7 | |
| 718–727 | 8 | |
| 728–737 | 10 | |
| 738–747 | 9 | |
| 748–757 | 5 | |
| 758–767 | 5 | |
| 768–777 | 11 | |
| 778–787 | 7 | |
| 788–797 | 2 | |
| 798–803 | 4 | |
| 804+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Daniel A. Hammer sits on this spectrum.
This scientist: 66 D-Index — 86th percentile
86% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 107 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 59 | |
| 31 | 114 | |
| 32 | 129 | |
| 33 | 189 | |
| 34 | 200 | |
| 35 | 262 | |
| 36 | 311 | |
| 37 | 312 | |
| 38 | 350 | |
| 39 | 385 | |
| 40 | 348 | |
| 41 | 362 | |
| 42 | 426 | |
| 43 | 380 | |
| 44 | 310 | |
| 45 | 341 | |
| 46 | 301 | |
| 47 | 306 | |
| 48 | 271 | |
| 49 | 246 | |
| 50 | 210 | |
| 51 | 253 | |
| 52 | 213 | |
| 53 | 221 | |
| 54 | 195 | |
| 55 | 186 | |
| 56 | 170 | |
| 57 | 167 | |
| 58 | 166 | |
| 59 | 144 | |
| 60 | 152 | |
| 61 | 141 | |
| 62 | 138 | |
| 63 | 131 | |
| 64 | 118 | |
| 65 | 114 | |
| 66 | 119 | 66 |
| 67 | 95 | |
| 68 | 87 | |
| 69 | 77 | |
| 70 | 89 | |
| 71 | 69 | |
| 72 | 54 | |
| 73 | 46 | |
| 74 | 55 | |
| 75 | 54 | |
| 76 | 49 | |
| 77 | 53 | |
| 78 | 46 | |
| 79 | 28 | |
| 80 | 39 | |
| 81 | 36 | |
| 82 | 24 | |
| 83 | 26 | |
| 84 | 36 | |
| 85 | 18 | |
| 86 | 25 | |
| 87 | 19 | |
| 88 | 26 | |
| 89 | 27 | |
| 90 | 23 | |
| 91 | 15 | |
| 92 | 12 | |
| 93 | 9 | |
| 94 | 15 | |
| 95 | 10 | |
| 96 | 13 | |
| 97 | 13 | |
| 98 | 9 | |
| 99 | 7 | |
| 100 | 7 | |
| 101 | 8 | |
| 102 | 7 | |
| 103 | 7 | |
| 104 | 9 | |
| 105 | 6 | |
| 106 | 9 | |
| 107+ | 99 |
Matthew J. Paszek;Nastaran Zahir;Kandice R. Johnson;Johnathon N. Lakins
Bohdana M. Discher;You Yeon Won;David S. Ege;James C M Lee
Ronen Alon;Daniel A. Hammer;Timothy A. Springer
Virgil Percec;Daniela A. Wilson;Pawaret Leowanawat;Christopher J. Wilson
D.A. Hammer;S.M. Apte
Harry Bermudez;Aaron K. Brannan;Daniel A. Hammer;Frank S. Bates
Cynthia A. Reinhart-King;Micah Dembo;Daniel A. Hammer
Cynthia A. Reinhart-King;Micah Dembo;Daniel A. Hammer
P. Peter Ghoroghchian;Paul R. Frail;Kimihiro Susumu;Dana Blessington
Benjamin S. Schuster;Ellen H. Reed;Ranganath Parthasarathy;Craig N. Jahnke
Virgil Percec;Pawaret Leowanawat;Hao Jan Sun;Oleg Kulikov
D.A. Hammer;D.A. Lauffenburger
Bohdana M. Discher;Harry Bermudez;Daniel A. Hammer;Dennis E. Discher
Matthew J. Paszek;David Boettiger;Valerie M. Weaver;Daniel A. Hammer
P. Peter Ghoroghchian;Guizhi Li;Dalia H. Levine;Kevin P. Davis
Bohdana M. Discher;Daniel A. Hammer;Frank S. Bates;Dennis E. Discher
Kai-Chien Chang;Daniel A. Hammer
Dalia Hope Levine;P. Peter Ghoroghchian;Jaclyn Freudenberg;Geng Zhang
‡ Cynthia A. Reinhart-King;and Micah Dembo;Daniel A. Hammer
David F.J. Tees;Richard E. Waugh;Daniel A. Hammer
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