World's Best Scientists 2026 revealed!

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
42
Citations
7580
World Ranking
1816
National Ranking
692

Shyam Bahadur publication distribution in Mechanical and Aerospace Engineering in 2026

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.

47–56 publications: 10 scientists 57–66 publications: 23 scientists 67–76 publications: 32 scientists 77–86 publications: 62 scientists 87–96 publications: 67 scientists 97–106 publications: 91 scientists 107–116 publications: 113 scientists 117–126 publications: 115 scientists 127–136 publications: 130 scientists 137–146 publications: 140 scientists 147–156 publications: 155 scientists 157–166 publications: 132 scientists 167–176 publications: 133 scientists 177–186 publications: 130 scientists 187–196 publications: 140 scientists 197–206 publications: 115 scientists 207–216 publications: 125 scientists 217–226 publications: 117 scientists 227–236 publications: 99 scientists 237–246 publications: 92 scientists 247–256 publications: 100 scientists 257–266 publications: 95 scientists 267–276 publications: 88 scientists 277–286 publications: 77 scientists 287–296 publications: 74 scientists 297–306 publications: 74 scientists 307–316 publications: 62 scientists 317–326 publications: 70 scientists 327–336 publications: 59 scientists 337–346 publications: 58 scientists 347–356 publications: 45 scientists 357–366 publications: 44 scientists 367–376 publications: 36 scientists 377–386 publications: 41 scientists 387–396 publications: 32 scientists 397–406 publications: 23 scientists 407–416 publications: 28 scientists 417–426 publications: 27 scientists 427–436 publications: 25 scientists 437–446 publications: 23 scientists 447–456 publications: 23 scientists 457–466 publications: 20 scientists 467–476 publications: 12 scientists 477–486 publications: 24 scientists 487–496 publications: 18 scientists 497–506 publications: 12 scientists 507–516 publications: 13 scientists 517–526 publications: 21 scientists 527–536 publications: 12 scientists 537–546 publications: 8 scientists 547–556 publications: 16 scientists 557–566 publications: 3 scientists 567–576 publications: 11 scientists 577–586 publications: 6 scientists 587–596 publications: 5 scientists 597–606 publications: 6 scientists 607–616 publications: 7 scientists 617–626 publications: 7 scientists 627–636 publications: 10 scientists 637–646 publications: 4 scientists 647–656 publications: 3 scientists 657–658 publications: 2 scientists 659+ publications: 100 scientists
47 publications 659+

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.

Shyam Bahadur D-index placement in Mechanical and Aerospace Engineering in 2026

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.

30 D-Index: 83 scientists 31 D-Index: 113 scientists 32 D-Index: 144 scientists 33 D-Index: 153 scientists 34 D-Index: 189 scientists 35 D-Index: 158 scientists 36 D-Index: 139 scientists 37 D-Index: 127 scientists 38 D-Index: 130 scientists 39 D-Index: 126 scientists 40 D-Index: 104 scientists 41 D-Index: 100 scientists 42 D-Index: 107 scientists 43 D-Index: 101 scientists 44 D-Index: 103 scientists 45 D-Index: 79 scientists 46 D-Index: 88 scientists 47 D-Index: 70 scientists 48 D-Index: 83 scientists 49 D-Index: 44 scientists 50 D-Index: 64 scientists 51 D-Index: 56 scientists 52 D-Index: 50 scientists 53 D-Index: 48 scientists 54 D-Index: 58 scientists 55 D-Index: 52 scientists 56 D-Index: 48 scientists 57 D-Index: 42 scientists 58 D-Index: 34 scientists 59 D-Index: 42 scientists 60 D-Index: 37 scientists 61 D-Index: 42 scientists 62 D-Index: 44 scientists 63 D-Index: 22 scientists 64 D-Index: 33 scientists 65 D-Index: 29 scientists 66 D-Index: 23 scientists 67 D-Index: 29 scientists 68 D-Index: 24 scientists 69 D-Index: 19 scientists 70 D-Index: 34 scientists 71 D-Index: 26 scientists 72 D-Index: 19 scientists 73 D-Index: 18 scientists 74 D-Index: 19 scientists 75 D-Index: 14 scientists 76 D-Index: 19 scientists 77 D-Index: 8 scientists 78 D-Index: 18 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 17 scientists 82 D-Index: 11 scientists 83 D-Index: 16 scientists 84 D-Index: 7 scientists 85 D-Index: 9 scientists 86 D-Index: 8 scientists 87 D-Index: 6 scientists 88 D-Index: 6 scientists 89 D-Index: 7 scientists 90 D-Index: 10 scientists 91 D-Index: 4 scientists 92 D-Index: 4 scientists 93+ D-Index: 100 scientists
30 D-Index 93+

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.

Research.com Recognitions

  • 1998 - Fellow of the American Society of Mechanical Engineers

Overview

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:

  • Upconversion and downshifting emissions of Ho3+-Yb3+ co-doped ATiO3 perovskite phosphors with temperature sensing properties in Ho3+-Yb3+ co-doped BaTiO3 phosphor (2020) published in Journal of Alloys and Compounds
  • NIR light guided enhanced photoluminescence and temperature sensing in Ho3+/Yb3+/Bi3+ co-doped ZnGa2O4 phosphor (2021) published in Scientific Reports
  • Enhanced photoluminescence in a Eu3+ doped CaTiO3 perovskite phosphor via incorporation of alkali ions for white LEDs (2020) published in Journal of Physics and Chemistry of Solids
  • Enhanced mechanical properties and hydrophilic behavior of magnesium oxide added hydroxyapatite nanocomposite: A bone substitute material for load bearing applications (2020) published in Ceramics International
  • Influence of Bi3+ ion on structural, optical, dielectric and magnetic properties of Eu3+ doped LaVO4 phosphor (2020) published in Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy

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:

  • RSC Advances
  • SSRN Electronic Journal
  • Journal of Alloys and Compounds
  • Scientific Reports
  • Ceramics International

Shyam Bahadur was awarded the title of Fellow of the American Society of Mechanical Engineers in 1998.

Best Publications

  • The development of transfer layers and their role in polymer tribology

    Shyam Bahadur

  • Effect of transfer film structure, composition and bonding on the tribological behavior of polyphenylene sulfide filled with nano particles of TiO2, ZnO, CuO and SiC

    S. Bahadur;C. Sunkara

  • Studies on the tribological behavior and transfer film–counterface bond strength for polyphenylene sulfide filled with nanoscale alumina particles

    Christian J Schwartz;Shyam Bahadur

  • The wear of filled polytetrafluoroethylene

    S. Bahadur;D. Tabor

  • Tribological studies of polyamide 6 and high-density polyethylene blends filled with PTFE and copper oxide and reinforced with short glass fibers

    M Palabiyik;S Bahadur

  • Erodent particle characterization and the effect of particle size and shape on erosion

    S. Bahadur;R. Badruddin

  • Mechanical and tribological properties of polyamide 6 and high density polyethylene polyblends with and without compatibilizer

    M Palabiyik;S Bahadur

  • The action of fillers in the modification of the tribological behavior of polymers

    S. Bahadur;Deli Gong

  • The role of copper compounds as fillers in transfer film formation and wear of nylon

    S. Bahadur;Deli Gong;J.W. Anderegg

  • Tribological studies of glass fabric-reinforced polyamide composites filled with CuO and PTFE

    S. Bahadur;V.K. Polineni

  • Study of the tribological synergistic effects in nano CuO-filled and fiber-reinforced polyphenylene sulfide composites

    M.H. Cho;S. Bahadur

  • The role of copper compounds as fillers in the transfer and wear behavior of polyetheretherketone

    S. Bahadur;Deli Gong

  • The growth and bonding of transfer film and the role of CuS and PTFE in the tribological behavior of PEEK

    J. Vande Voort;S. Bahadur

  • Friction and wear studies using Taguchi method on polyphenylene sulfide filled with a complex mixture of MoS2, Al2O3, and other compounds

    M.H. Cho;S. Bahadur;A.K. Pogosian

  • The effect of laser surface treatments on the tribological behavior of Ti-6Al-4V

    S. Yerramareddy;S. Bahadur

  • The role of filler deformability, filler–polymer bonding, and counterface material on the tribological behavior of polyphenylene sulfide (PPS)

    C.J Schwartz;S Bahadur

  • Effect of operational variables, microstructure and mechanical properties on the erosion of Ti-6Al-4V

    S. Yerramareddy;S. Bahadur

  • Investigation of the influence of CaS, CaO and CaF2 fillers on the transfer and wear of nylon by microscopy and XPS analysis

    S. Bahadur;Deli Gong;James Anderegg

  • A study of the modification of the friction and wear behavior of polyphenylene sulfide by particulate Ag2S and PbTe fillers

    Q. Zhao;S. Bahadur

  • The effect of reinforcement and the synergism between CuS and carbon fiber on the wear of nylon

    S. Bahadur;Q. Fu;D. Gong

  • Wear of Materials 1983

    K C Ludema;W A Glaeser;S Bahadur;S K Rhee

Frequent Co-Authors

Qunji Xue
Qunji Xue Lanzhou Institute of Chemical Physics
Surya K. Mallapragada
Surya K. Mallapragada Iowa State University
Shengrong Yang
Shengrong Yang Chinese Academy of Sciences
Weimin Liu
Weimin Liu Chinese Academy of Sciences
M. Kristiansen
M. Kristiansen Texas Tech University
Ajay Kapoor
Ajay Kapoor Swinburne University of Technology

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