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D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
38
Citations
5301
World Ranking
2288
National Ranking
59

Rajiv Tiwari 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 Rajiv Tiwari 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: 199 publications — 44th percentile

44% of scientists in this discipline score the same or lower.

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

Rajiv Tiwari 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 Rajiv Tiwari 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: 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.

Overview

Rajiv Tiwari is affiliated with the Indian Institute of Technology Guwahati in India, with a focus on engineering research, primarily within mechanical engineering and related subfields.

Their research contributions span several key subfields of engineering, including:

  • Mechanical Engineering
  • Control and Systems Engineering
  • Mechanics of Materials
  • Civil and Structural Engineering
  • Industrial and Manufacturing Engineering

Rajiv Tiwari's work addresses topics in engineering with emphasis on:

  • Tribology and Lubrication Engineering
  • Magnetic Bearings and Levitation Dynamics
  • Gear and Bearing Dynamics Analysis
  • Machine Fault Diagnosis Techniques
  • Mechanical Engineering and Vibrations Research
  • Advanced Machining Processes and Optimization
  • Structural Health Monitoring Techniques

Research has been published in a range of journals and venues, with frequent contributions to:

  • Mechanical Systems and Signal Processing
  • Journal of Vibration Engineering & Technologies
  • Propulsion and Power Research
  • Sadhana
  • Journal of Dynamics Monitoring and Diagnostics

Selected recent papers authored or coauthored by Rajiv Tiwari include:

  • Blockage and cavitation detection in centrifugal pumps from dynamic pressure signal using deep learning algorithm, 2020, Measurement
  • Signal based condition monitoring techniques for fault detection and diagnosis of induction motors: A state-of-the-art review, 2020, Mechanical Systems and Signal Processing
  • Finite element modelling, analysis and identification using novel trial misalignment approach in an unbalanced and misaligned flexible rotor system levitated by active magnetic bearings, 2020, Mechanical Systems and Signal Processing
  • On-site high-speed balancing of flexible rotor-bearing system using virtual trial unbalances at slow run, 2020, International Journal of Mechanical Sciences
  • Dynamic analysis and identification of unbalance and misalignment in a rigid rotor with two offset discs levitated by active magnetic bearings: a novel trial misalignment approach, 2020, Propulsion and Power Research

Their frequent collaborators include:

  • Prabhat Kumar
  • Gyan Ranjan
  • Harshal B. Nemade
  • Debabrata Gayen
  • Debabrata Chakraborty

In addition to journal articles, Rajiv Tiwari has contributed to book publications, particularly with Springer Nature and Springer Science+Business Media. Notable books include:

  • Vibration Engineering and Technology of Machinery, Volume I (2023)
  • Vibration Engineering and Technology of Machinery, Volume II (2024)
  • Flexible Electronics for Electric Vehicles (2023)

Best Publications

  • Signal based condition monitoring techniques for fault detection and diagnosis of induction motors: A state-of-the-art review

    Purushottam Gangsar;Rajiv Tiwari

  • Identification of Dynamic Bearing Parameters: A Review

    R. Tiwari;A. W. Lees;M. I. Friswell

  • Multi-objective design optimisation of rolling bearings using genetic algorithms

    Shantanu Gupta;Rajiv Tiwari;Shivashankar B. Nair

  • Rotor Systems: Analysis and Identification

    Rajiv Tiwari

  • Comparative investigation of vibration and current monitoring for prediction of mechanical and electrical faults in induction motor based on multiclass-support vector machine algorithms

    Purushottam Gangsar;Rajiv Tiwari

  • Application of active magnetic bearings in flexible rotordynamic systems - A state-of-the-art review

    R. Siva Srinivas;R. Tiwari;Ch. Kannababu

  • Optimum design of rolling element bearings using genetic algorithms

    B. Rajeswara Rao;Rajiv Tiwari

  • Prediction of flow blockages and impending cavitation in centrifugal pumps using Support Vector Machine (SVM) algorithms based on vibration measurements

    Asish Kumar Panda;Janani Shruti Rapur;Rajiv Tiwari

  • Static and dynamic analyses of cracked functionally graded structural components: A review

    Debabrata Gayen;Rajiv Tiwari;D. Chakraborty

  • IDENTIFICATION OF SPEED-DEPENDENT BEARING PARAMETERS

    R. Tiwari;A.W. Lees;M.I. Friswell

  • Identification of bearing dynamic parameters and unbalance states in a flexible rotor system fully levitated on active magnetic bearings

    Rajiv Tiwari;Avinash Chougale

  • Rolling element bearing design through genetic algorithms

    Indraneel Chakraborty;Vinay Kumar;Shivashankar B. Nair;Rajiv Tiwari

  • Simultaneous identification of residual unbalances and bearing dynamic parameters from impulse responses of rotor-bearing systems

    R. Tiwari;V. Chakravarthy

  • Support vector machine based optimization of multi-fault classification of gears with evolutionary algorithms from time–frequency vibration data

    D.J. Bordoloi;Rajiv Tiwari

  • Multi-fault identification in simple rotor-bearing-coupling systems based on forced response measurements

    Mohit Lal;Rajiv Tiwari

  • Blockage and cavitation detection in centrifugal pumps from dynamic pressure signal using deep learning algorithm

    Rajiv Tiwari;D.J. Bordoloi;Aakash Dewangan

  • Optimum multi-fault classification of gears with integration of evolutionary and SVM algorithms

    D.J. Bordoloi;Rajiv Tiwari

  • A support vector machine based fault diagnostics of Induction motors for practical situation of multi-sensor limited data case

    Purushottam Gangsar;Rajiv Tiwari

  • Identification of an open crack model in a beam based on force–response measurements

    N. Dharmaraju;R. Tiwari;S. Talukdar

  • Crack localisation and sizing in a beam based on the free and forced response measurements

    M. Karthikeyan;R. Tiwari;S. Talukdar

  • Simultaneous estimation of the residual unbalance and bearing dynamic parameters from the experimental data in a rotor-bearing system

    R. Tiwari;V. Chakravarthy

  • Whirl frequencies and critical speeds of a rotor-bearing system with a cracked functionally graded shaft – Finite element analysis

    Debabrata Gayen;D. Chakraborty;Rajiv Tiwari

  • An Optimum Design of Crowned Cylindrical Roller Bearings Using Genetic Algorithms

    K. Sunil Kumar;Rajiv Tiwari;P. V. V. N. Prasad

Frequent Co-Authors

Michael I. Friswell
Michael I. Friswell Swansea University

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