World's Best Scientists 2026 revealed!

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
38
Citations
3737
World Ranking
2334
National Ranking
13

John Kechagias 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 John Kechagias 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: 114 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: 61 scientists 317–326 publications: 69 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: 112 publications — 10th percentile

10% of scientists in this discipline score the same or lower.

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

John Kechagias 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 John Kechagias 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: 125 scientists 40 D-Index: 104 scientists 41 D-Index: 100 scientists 42 D-Index: 106 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: 99 scientists
30 D-Index 93+

This scientist: 38 D-Index — 36th percentile

36% of scientists in this discipline score the same or lower.

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

Best Publications

  • Application of Taguchi design for quality characterization of abrasive water jet machining of TRIP sheet steels.

    John Kechagias;John Kechagias;George Petropoulos;Nikolaos Vaxevanidis

  • A comparative investigation of Taguchi and full factorial design for machinability prediction in turning of a titanium alloy

    John D. Kechagias;Kyriaki-Evangelia Aslani;Nikolaos A. Fountas;Nikolaos M. Vaxevanidis

  • A multi-parametric process evaluation of the mechanical response of PLA in FFF 3D printing

    Unknown

  • Sustainable Additive Manufacturing: Mechanical Response of Acrylonitrile-Butadiene-Styrene over Multiple Recycling Processes

    Unknown

  • Sustainable Additive Manufacturing: Mechanical Response of Polyamide 12 over Multiple Recycling Processes.

    Nectarios Vidakis;Markos Petousis;Lazaros Tzounis;Athena Maniadi

  • Effects of 3D-printing processing parameters on FFF parts’ porosity: outlook and trends

    Unknown

  • Modeling and optimization of flexural properties of FDM-processed PET-G specimens using RSM and GWO algorithm

    Unknown

  • Sustainability Assessment for Manufacturing Operations

    Prateek Saxena;Panagiotis Stavropoulos;John Kechagias;Konstantinos Salonitis

  • Quality Performance Evaluation of Thin Walled PLA 3D Printed Parts Using the Taguchi Method and Grey Relational Analysis

    Kyriaki-Evangelia Aslani;Dimitrios Chaidas;John Kechagias;Panagiotis Kyratsis

  • An investigation of PLA/W parts quality fabricated by FFF

    Unknown

  • Fused filament fabrication parameter adjustments for sustainable 3D printing

    Unknown

  • Parameter effects and process modeling of FFF-TPU mechanical response

    Unknown

  • On the application of grey Taguchi method for benchmarking the dimensional accuracy of the PLA fused filament fabrication process

    Kyriaki-Evangelia Aslani;Konstantinos Kitsakis;John D. Kechagias;Nikolaos M. Vaxevanidis

  • An experimental investigation of the surface roughness of parts produced by LOM process

    Unknown

  • The Mechanical and Physical Properties of 3D-Printed Materials Composed of ABS-ZnO Nanocomposites and ABS-ZnO Microcomposites

    Unknown

  • An investigation of surface quality characteristics of 3D printed PLA plates cut by CO2 laser using experimental design

    Unknown

  • Mechanical Performance of Fused Filament Fabricated and 3D-Printed Polycarbonate Polymer and Polycarbonate/Cellulose Nanofiber Nanocomposites

    Unknown

  • Optimization of the Filler Concentration on Fused Filament Fabrication 3D Printed Polypropylene with Titanium Dioxide Nanocomposites.

    Nectarios Vidakis;Markos Petousis;Emmanouil Velidakis;Lazaros Tzounis

  • Parameter effects and process modelling of Polyamide 12 3D-printed parts strength and toughness

    Unknown

  • The impact of temperature changing on surface roughness of FFF process

    Unknown

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Related Online Degrees & Career Pathways

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For those leaning toward helping professions beyond engineering, there are different therapy degrees available online. These programs can complement technical backgrounds by enhancing communication and interpersonal skills crucial for leadership roles.

Beginners or career changers might find it beneficial to start with accredited easiest counseling degree programs, which provide accessible entry points into the counseling profession with flexible online formats. Combining such degrees with engineering knowledge can open interdisciplinary pathways in industries like aerospace medicine or human factors engineering.

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