| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Engineering and Technology | 44 | 5770 | 5566 | 1612 | 1498 | 213 | 8248 |
The chart shows the history of publications by George C. Valley between 1971 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. George C. Valley published across 55 years, from 1971 to 2025, averaging 4.2 papers a year. Output peaked at 21 publications in 1988. 2 of the 231 publications appeared in the last two years.
231 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1971 | 1 |
| 1972 | 0 |
| 1973 | 0 |
| 1974 | 3 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 0 |
| 1978 | 1 |
| 1979 | 4 |
| 1980 | 4 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 9 |
| 1984 | 4 |
| 1985 | 5 |
| 1986 | 12 |
| 1987 | 18 |
| 1988 | 21 |
| 1989 | 14 |
| 1990 | 17 |
| 1991 | 5 |
| 1992 | 4 |
| 1993 | 8 |
| 1994 | 8 |
| 1995 | 12 |
| 1996 | 8 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 0 |
| 2000 | 0 |
| 2001 | 4 |
| 2002 | 1 |
| 2003 | 0 |
| 2004 | 4 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 5 |
| 2008 | 3 |
| 2009 | 7 |
| 2010 | 3 |
| 2011 | 1 |
| 2012 | 4 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| Total | 231 |
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 George C. Valley sits on this spectrum.
This scientist: 213 publications — 53rd percentile
53% 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 | |
| 188–197 | 378 | |
| 198–207 | 403 | |
| 208–217 | 317 | 213 |
| 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 George C. Valley sits on this spectrum.
This scientist: 44 D-Index — 42nd percentile
42% 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 | 44 |
| 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 | |
| 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 |
George C Valley
Mordechai Segev;Mordechai Segev;George C. Valley;Bruno Crosignani;Paolo DiPorto
M.-F. Shih;M. Segev;G.C. Valley;G. Salamo
George C. Valley;Marvin B. Klein
Mordechai Segev;George C. Valley;Matthew C. Bashaw;Minoru Taya
Mordechai Segev;Ming-feng Shih;George C. Valley
Ming-Feng Shih;Patrick Leach;Mordechai Segev;Mark H. Garrett
George C. Valley
M. B. Klein;George C. Valley
George C. Valley
George C. Valley
George C. Valley
A.L. Smirl;G.C. Valley;K.M. Bohnert;T.F. Boggess
Zhigang Chen;Matthew Mitchell;Ming-feng Shih;Mordechai Segev
T.S. Rose;D. Gunn;G.C. Valley
G.C. Valley;A.L. Smirl
George C. Valley
George C. Valley
George C. Valley;Arthur L. Smirl;M. B. Klein;K. Bohnert
Unknown
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