World's Best Scientists 2026 revealed!

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
33
Citations
4468
World Ranking
3019
National Ranking
85

A.S. Sekhar 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 A.S. Sekhar 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: 133 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

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

A.S. Sekhar 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 A.S. Sekhar 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: 33 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

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

Overview

A.S. Sekhar is affiliated with the Indian Institute of Technology Madras in India and has a research focus primarily within the field of Engineering. Their work spans several subfields, including Mechanical Engineering, Control and Systems Engineering, Mechanics of Materials, and Civil and Structural Engineering.

The scientist's recent publication record includes contributions to multiple areas within engineering, with specific emphasis on mechanical and structural dynamics, fault diagnosis, and material mechanics. Notable recent papers include:

  • Structural integrity and sealing behaviour of bolted flange joint: A state of art review, 2023, International Journal of Pressure Vessels and Piping
  • Estimation of magnetic bearing constant in active magnetic bearings, 2023, Mechanical Systems and Signal Processing
  • Static capacity of slewing bearings considering ellipse truncation, 2022, Tribology International
  • Influence of Geometric Parameters on the Dynamic Performance of Spiral Bevel Gear, 2024, Journal of Vibration Engineering & Technologies
  • Detection and localization of fatigue-induced transverse crack in a rotor shaft using principal component analysis, 2020, Structural Health Monitoring

Frequent co-authors include:

  • Piyush Shakya
  • Balaji Sankar
  • Soumendu Jana
  • Sagi Rathna Prasad
  • N. Rino Nelson

The main topics of research undertaken by A.S. Sekhar reveal a strong focus on:

  • Tribology and Lubrication Engineering
  • Magnetic Bearings and Levitation Dynamics
  • Machine Fault Diagnosis Techniques
  • Gear and Bearing Dynamics Analysis
  • Mechanical Engineering and Vibrations Research
  • Engineering Structural Analysis Methods
  • Mechanical stress and fatigue analysis

Common venues for publication associated with this scientist include:

  • Structural Health Monitoring
  • International Journal of Pressure Vessels and Piping
  • Mechanical Systems and Signal Processing
  • Journal of Vibration Engineering & Technologies
  • Tribology International

A.S. Sekhar's research portfolio reflects interdisciplinary involvement across mechanical systems, fault diagnosis, and structural analysis, with multiple studies addressing both theoretical and applied aspects of engineering mechanics and material behavior.

Best Publications

  • APPLICATION OF DISCRETE WAVELET TRANSFORM FOR DETECTION OF BALL BEARING RACE FAULTS

    S. Prabhakar;A.R. Mohanty;A.S Sekhar

  • Effects of coupling misalignment on vibrations of rotating machinery

    A.S. Sekhar;B.S. Prabhu

  • Fault detection in rotor bearing systems using time frequency techniques

    N. Harish Chandra;A.S. Sekhar

  • Multiple cracks effects and identification

    A.S. Sekhar

  • VIBRATION CHARACTERISTICS OF A CRACKED ROTOR WITH TWO OPEN CRACKS

    A.S. Sekhar

  • Identification of unbalance in a rotor bearing system

    G.N.D.S. Sudhakar;A.S. Sekhar

  • Crack identification in a rotor system: a model-based approach

    A.S. Sekhar

  • Condition monitoring of cracked rotors through transient response

    A.S. Sekhar;B.S. Prabhu

  • Vibration based damage detection of rotor blades in a gas turbine engine

    S. Madhavan;Rajeev Jain;C. Sujatha;A.S. Sekhar

  • Hilbert–Huang transform for detection and monitoring of crack in a transient rotor

    T. Ramesh Babu;S. Srikanth;A.S. Sekhar

  • Transient analysis of a cracked rotor passing through critical speed

    A.S. Sekhar;B.S. Prabhu

  • Crack detection and vibration characteristics of cracked shafts

    A.S. Sekhar;B.S. Prabhu

  • DETECTION AND MONITORING OF CRACKS IN A ROTOR-BEARING SYSTEM USING WAVELET TRANSFORMS

    S. Prabhakar;A.S. Sekhar;A.R. Mohanty

  • Model-based identification of two cracks in a rotor system

    A.S. Sekhar

  • Vibrations of cracked rotor system: transverse crack versus slant crack

    A.S. Sekhar;A.R. Mohanty;S. Prabhakar

  • DYNAMIC ANALYSIS OF A ROTOR SYSTEM CONSIDERING A SLANT CRACK IN THE SHAFT

    A.S. Sekhar;P. Balaji Prasad

  • The effect of roughness parameter on the performance of hydrodynamic journal bearings with rough surfaces

    Ram Turaga;A.S. Sekhar;B.C. Majumdar

  • Detection and monitoring of coupling misalignment in rotors using torque measurements

    M. Chandra Sekhar Reddy;A.S. Sekhar

  • Effects of cracks on rotor system instability

    A.S. Sekhar;Jayant Kumar Dey

  • Crack versus coupling misalignment in a transient rotor system

    S. Prabhakar;A.S. Sekhar;A.R. Mohanty

  • Modal balancing of flexible rotors with bow and distributed unbalance

    M.B. Deepthikumar;A.S. Sekhar;M.R. Srikanthan

Frequent Co-Authors

R. Velmurugan
R. Velmurugan Indian Institute of Technology Madras

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