| Discipline name | D-Index | World Ranking | National Ranking | Publications | Citations |
|---|---|---|---|---|---|
| Mechanical and Aerospace Engineering | 42 | 1816 | 692 | 108 | 7580 |
The chart shows the history of publications by Shyam Bahadur between 1971 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Shyam Bahadur published across 55 years, from 1971 to 2025, averaging 2.8 papers a year. Output peaked at 15 publications in 2025. 22 of the 152 publications appeared in the last two years.
152 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 3 |
| 1975 | 2 |
| 1976 | 0 |
| 1977 | 0 |
| 1978 | 4 |
| 1979 | 0 |
| 1980 | 3 |
| 1981 | 2 |
| 1982 | 4 |
| 1983 | 3 |
| 1984 | 3 |
| 1985 | 2 |
| 1986 | 3 |
| 1987 | 1 |
| 1988 | 4 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 3 |
| 1992 | 8 |
| 1993 | 7 |
| 1994 | 3 |
| 1995 | 6 |
| 1996 | 5 |
| 1997 | 4 |
| 1998 | 5 |
| 1999 | 2 |
| 2000 | 4 |
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 0 |
| 2004 | 1 |
| 2005 | 4 |
| 2006 | 5 |
| 2007 | 5 |
| 2008 | 1 |
| 2009 | 3 |
| 2010 | 0 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 1 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 15 |
| Total | 152 |
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 Shyam Bahadur sits on this spectrum.
This scientist: 108 publications — 9th percentile
9% 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 | 108 |
| 117–126 | 115 | |
| 127–136 | 130 | |
| 137–146 | 140 | |
| 147–156 | 155 | |
| 157–166 | 132 | |
| 167–176 | 133 | |
| 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 Shyam Bahadur sits on this spectrum.
This scientist: 42 D-Index — 49th percentile
49% 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 | |
| 41 | 100 | |
| 42 | 107 | 42 |
| 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 |
Shyam Bahadur is affiliated with Iowa State University in the United States and has conducted research primarily in the fields of Materials Science and Engineering. Their body of work spans multiple subfields including Materials Chemistry, Electrical and Electronic Engineering, Radiation, Renewable Energy, Sustainability and the Environment, and Electronic, Optical and Magnetic Materials.
The scientist's research focuses largely on luminescence and perovskite materials, with significant contributions in related topics such as luminescence properties of advanced materials, perovskite materials and applications, radiation detection and scintillator technologies, luminescence and fluorescent materials, advanced photocatalysis techniques, solid-state spectroscopy and crystallography, and microwave dielectric ceramics synthesis.
Recent publications include:
The scientist's frequent co-authors include Ram Sagar Yadav, Dinesh Kumar, Akhilesh Kumar Singh, A. Bahadur, and Priti Singh.
Key publication venues where Shyam Bahadur has published multiple works consist of:
Shyam Bahadur was awarded the title of Fellow of the American Society of Mechanical Engineers in 1998.
Shyam Bahadur
S. Bahadur;C. Sunkara
Christian J Schwartz;Shyam Bahadur
S. Bahadur;D. Tabor
M Palabiyik;S Bahadur
S. Bahadur;R. Badruddin
M Palabiyik;S Bahadur
S. Bahadur;Deli Gong
S. Bahadur;Deli Gong;J.W. Anderegg
S. Bahadur;V.K. Polineni
M.H. Cho;S. Bahadur
S. Bahadur;Deli Gong
J. Vande Voort;S. Bahadur
M.H. Cho;S. Bahadur;A.K. Pogosian
S. Yerramareddy;S. Bahadur
C.J Schwartz;S Bahadur
S. Yerramareddy;S. Bahadur
S. Bahadur;Deli Gong;James Anderegg
Q. Zhao;S. Bahadur
S. Bahadur;Q. Fu;D. Gong
K C Ludema;W A Glaeser;S Bahadur;S K Rhee
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