| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Engineering and Technology | 42 | 6554 | 6327 | 1793 | 1662 | 130 | 7210 |
The chart shows the history of publications by Frank S. Koppelman between 1970 and 2016, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Frank S. Koppelman published across 47 years, from 1970 to 2016, averaging 3.6 papers a year. Output peaked at 15 publications in 1993. 1 of the 168 publications appeared in the last two years.
168 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1970 | 1 |
| 1971 | 0 |
| 1972 | 2 |
| 1973 | 0 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 4 |
| 1977 | 3 |
| 1978 | 3 |
| 1979 | 3 |
| 1980 | 2 |
| 1981 | 5 |
| 1982 | 2 |
| 1983 | 4 |
| 1984 | 5 |
| 1985 | 3 |
| 1986 | 7 |
| 1987 | 1 |
| 1988 | 4 |
| 1989 | 7 |
| 1990 | 0 |
| 1991 | 9 |
| 1992 | 3 |
| 1993 | 15 |
| 1994 | 8 |
| 1995 | 7 |
| 1996 | 5 |
| 1997 | 1 |
| 1998 | 3 |
| 1999 | 6 |
| 2000 | 4 |
| 2001 | 5 |
| 2002 | 2 |
| 2003 | 3 |
| 2004 | 3 |
| 2005 | 13 |
| 2006 | 1 |
| 2007 | 3 |
| 2008 | 2 |
| 2009 | 4 |
| 2010 | 1 |
| 2011 | 5 |
| 2012 | 1 |
| 2013 | 3 |
| 2014 | 1 |
| 2015 | 0 |
| 2016 | 1 |
| Total | 168 |
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 Frank S. Koppelman sits on this spectrum.
This scientist: 130 publications — 19th percentile
19% 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 | 130 |
| 138–147 | 372 | |
| 148–157 | 457 | |
| 158–167 | 415 | |
| 168–177 | 407 | |
| 178–187 | 421 | |
| 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 Frank S. Koppelman sits on this spectrum.
This scientist: 42 D-Index — 35th percentile
35% 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 | 42 |
| 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 | |
| 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 |
Frank S Koppelman;Chandra Bhat
Chandra R. Bhat;Frank S. Koppelman
Frank S. Koppelman;Chieh-Hua Wen
Chandra R. Bhat;Frank S. Koppelman
John P. Gliebe;Frank S. Koppelman
Kimon Proussaloglou;Frank S. Koppelman
M.William Sermons;Frank S Koppelman
Eric I. Pas;Frank S. Koppelman
Asad J. Khattak;Joseph L. Schofer;Frank S. Koppelman
Chieh-Hua Wen;Frank S. Koppelman
Kimon Proussaloglou;Frank Koppelman
John P Gliebe;Frank S Koppelman
Frank S Koppelman;Chester G Wilmot
Asad J. Khattak;Frank S. Koppelman;Joseph L. Schofer
Frank S. Koppelman
Joseph L. Schofer;Asad Khattak;Frank S. Koppelman
Unknown
Unknown
Chandra R. Bhat;Frank S. Koppelman
Ilan Salomon;Frank Koppelman
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