World's Best Scientists 2026 revealed!

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
34
Citations
4167
World Ranking
2892
National Ranking
996

Timothy Ombrello 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 Timothy Ombrello 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: 172 publications — 34th percentile

34% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 659 publications or more.

Timothy Ombrello 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 Timothy Ombrello 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: 34 D-Index — 20th percentile

20% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 93 D-Index or more.

Best Publications

  • Flame propagation enhancement by plasma excitation of oxygen. Part I: Effects of O3

    Timothy Ombrello;Sang Hee Won;Yiguang Ju;Skip Williams

  • Kinetic effects of non-equilibrium plasma-assisted methane oxidation on diffusion flame extinction limits

    Wenting Sun;Mruthunjaya Uddi;Sang Hee Won;Timothy Ombrello

  • Plasma assisted ammonia combustion: Simultaneous NOx reduction and flame enhancement

    Unknown

  • Combustion enhancement via stabilized piecewise nonequilibrium gliding arc plasma discharge

    Timothy Ombrello;Xiao Qin;Yiguang Ju;Alexander Gutsol

  • Effects of non-equilibrium plasma discharge on counterflow diffusion flame extinction

    Wenting Sun;Mruthunjaya Uddi;Timothy Ombrello;Sang Hee Won

  • An exploration of inter-pulse coupling in nanosecond pulsed high frequency discharge ignition

    Unknown

  • The effect of ozone addition on combustion: Kinetics and dynamics

    Unknown

  • Characteristics of Gliding Arc and Its Application in Combustion Enhancement

    Alexander Fridman;Alexander Gutsol;Shailesh Gangoli;Yiguang Ju

  • Kinetic Ignition Enhancement of Diffusion Flames by Nonequilibrium Magnetic Gliding Arc Plasma

    Timothy Ombrello;Yiguang Ju;Alexander Fridman

  • The effect of ozone addition on laminar flame speed

    Xiang Gao;Yao Zhang;Sampath Adusumilli;Jerry Seitzman

  • Cavity Ignition in Supersonic Flow by Spark Discharge and Pulse Detonation

    Timothy M Ombrello;Campbell D Carter;Chung-Jen Tam;Kuang-Yu Hsu

  • From ignition to stable combustion in a cavity flameholder studied via 3D tomographic chemiluminescence at 20 kHz

    Lin Ma;Qingchun Lei;Yue Wu;Wenjiang Xu

  • Schlieren imaging and pulsed detonation engine testing of ignition by a nanosecond repetitively pulsed discharge

    Joseph K. Lefkowitz;Peng Guo;Timothy Ombrello;Sang Hee Won

  • Simultaneous gas density and fuel concentration measurements in a supersonic combustor using laser induced breakdown

    Hyungrok Do;Campbell D. Carter;Qili Liu;Timothy M. Ombrello

  • Reduction of flame development time in nanosecond pulsed high frequency discharge ignition of flowing mixtures

    Unknown

  • Burner Platform for Sub-Atmospheric Pressure Flame Studies

    Timothy Ombrello;Campbell Carter;Viswanath Katta

  • Stability Enhancement of Ozone-Assisted Laminar Premixed Bunsen Flames in Nitrogen Co-Flow

    Tran Manh Vu;Sang Hee Won;Timothy Ombrello;Min Suk Cha

  • Kinetic Ignition Enhancement of $\hbox{H}_{2}$ Versus Fuel-Blended Air Diffusion Flames Using Nonequilibrium Plasma

    T. Ombrello;Yiguang Ju

  • Quasi-DC electrical discharge characterization in a supersonic flow

    Unknown

  • Investigation of transient ignition processes in a model scramjet pilot cavity using simultaneous 100 kHz formaldehyde planar laser-induced fluorescence and CH* chemiluminescence imaging

    Joseph D. Miller;Scott J. Peltier;Mikhail N. Slipchenko;Jason G. Mance

Frequent Co-Authors

Sang Hee Won
Sang Hee Won University of South Carolina
Viswanath R. Katta
Viswanath R. Katta Innovative Scientific Solutions (United States)
Yiguang Ju
Yiguang Ju Princeton University
Lin Ma
Lin Ma Virginia Tech
Ephraim Gutmark
Ephraim Gutmark University of Cincinnati
Jerry Seitzman
Jerry Seitzman Georgia Institute of Technology
James R. Gord
James R. Gord United States Air Force Research Laboratory
Mark A. Cappelli
Mark A. Cappelli Stanford University

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