World's Best Scientists 2026 revealed!

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
37
Citations
6015
World Ranking
2372
National Ranking
855

Thomas G. Sugar 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 Thomas G. Sugar 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: 139 publications — 20th percentile

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

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

Thomas G. Sugar 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 Thomas G. Sugar 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: 37 D-Index — 32nd percentile

32% 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

  • 2015 - Fellow of the American Society of Mechanical Engineers

Overview

Thomas G. Sugar is affiliated with Arizona State University in the United States. Their research primarily spans the fields of Engineering and Medicine, with a significant focus on Biomedical Engineering and Physical Therapy, Sports Therapy, and Rehabilitation within those domains.

Themes prominent in their work include Prosthetics and Rehabilitation Robotics, Muscle Activation and Electromyography Studies, Balance, Gait, and Falls Prevention, as well as Nerve Injury and Rehabilitation research. Other topics covered include Spinal Cord Injury Research, Cardiovascular and Diving-Related Complications, and Dielectric Materials and Actuators.

They have published multiple papers in peer-reviewed venues. Notable recent papers include:

  • A robust phase oscillator design for wearable robotic systems (2020) in Robotics and Autonomous Systems
  • Origami-Inspired Wearable Robot for Trunk Support (2022) in IEEE/ASME Transactions on Mechatronics
  • Multi-tasking deteriorates trunk movement control during and after obstacle avoidance (2022) in Human Movement Science
  • Current State, Needs, and Opportunities for Wearable Robots in Military Medical Rehabilitation and Force Protection (2024) in Actuators
  • From homo sapiens to homo superior? Wearable robotics as the platform for transhumanist marketing (2023) in Journal of the Academy of Marketing Science

Frequent publication venues for Thomas G. Sugar include Human Movement Science, International Robotics & Automation Journal, Actuators, Robotics and Autonomous Systems, and IEEE/ASME Transactions on Mechatronics.

Repeated collaborations have been established with several co-authors, notably:

  • Sangram Redkar
  • Kevin W. Hollander
  • Hyunglae Lee
  • W. Brandon Martin
  • Sandesh G. Bhat

Their expertise intersects with fields of study emphasizing rehabilitation technologies, with a record of contributions in related multidisciplinary areas including surgery and cognitive neuroscience.

Thomas G. Sugar has been recognized as a Fellow of the American Society of Mechanical Engineers since 2015.

Best Publications

  • Compliant actuator designs

    R. Ham;T. Sugar;B. Vanderborght;K. Hollander

  • Design and Control of RUPERT: A Device for Robotic Upper Extremity Repetitive Therapy

    T.G. Sugar;Jiping He;E.J. Koeneman;J.B. Koeneman

  • SPARKy 3: Design of an active robotic ankle prosthesis with two actuated degrees of freedom using regenerative kinetics

    R.D. Bellman;M.A. Holgate;T.G. Sugar

  • An Active Foot-Ankle Prosthesis With Biomechanical Energy Regeneration

    Joseph K. Hitt;Thomas G. Sugar;Matthew Holgate;Ryan Bellman

  • Control of cooperating mobile manipulators

    T.G. Sugar;V. Kumar

  • An efficient robotic tendon for gait assistance.

    Kevin W. Hollander;Robert Ilg;Thomas G. Sugar;Donald Herring

  • Adjustable robotic tendon using a 'Jack Spring'/spl trade/

    K.W. Hollander;T.G. Sugar;D.E. Herring

  • An architecture for tightly coupled multi-robot cooperation

    L. Chaimowicz;T. Sugar;V. Kumar;M.F.M. Campos

  • Comparison of Mechanical Design and Energy Consumption of Adaptable, Passive-compliant Actuators

    Bram Vanderborght;Ronald Van Ham;Dirk Lefeber;Thomas G. Sugar

  • Robotic transtibial prosthesis with biomechanical energy regeneration

    Joseph Hitt;Thomas Sugar;Matthew A. Holgate;Ryan Bellman

  • A novel control algorithm for wearable robotics using phase plane invariants

    Matthew A. Holgate;Thomas G. Sugar;Alexander W. Bohler

  • Decentralized control of cooperating mobile manipulators

    T. Sugar;V. Kumar

  • The SPARKy (Spring Ankle With Regenerative Kinetics) Project: Design and Analysis of a Robotic Transtibial Prosthesis With Regenerative Kinetics

    Joseph K. Hitt;Ryan Bellman;Matthew Holgate;Thomas G. Sugar

  • Design of a Robotic Gait Trainer using Spring Over Muscle Actuators for Ankle Stroke Rehabilitation

    Kartik Bharadwaj;Thomas G. Sugar;James B. Koeneman;Edward J. Koeneman

  • Design, implementation and test results of a robust control method for a powered ankle foot orthosis (AFO)

    A.W. Boehler;K.W. Hollander;T.G. Sugar;Dosun Shin

  • The SPARKy (Spring Ankle with Regenerative kinetics) project: Choosing a DC motor based actuation method

    M.A. Holgate;J.K. Hitt;R.D. Bellman;T.G. Sugar

  • Dynamically Controlled Ankle-Foot Orthosis (DCO) with Regenerative Kinetics: Incrementally Attaining User Portability

    J. Hitt;A.M. Oymagil;T. Sugar;K. Hollander

  • A novel selective compliant actuator

    Thomas G. Sugar

  • Control algorithms for ankle robots: A reflection on the state-of-the-art and presentation of two novel algorithms

    M.A. Holgate;A.W. Bohler;T.G. Sugar

  • A powered prosthetic ankle joint for walking and running.

    Martin Grimmer;Matthew Holgate;Robert Holgate;Alexaander Boehler

  • Decentralized control of cooperating mobile manipulators

    T. G. Sugar

Frequent Co-Authors

Jiping He
Jiping He Beijing Institute of Technology
Bram Vanderborght
Bram Vanderborght Vrije Universiteit Brussel
George Wolf
George Wolf University of California, Berkeley
Jaydev P. Desai
Jaydev P. Desai Georgia Institute of Technology
Dirk Lefeber
Dirk Lefeber Radboud University
Xiaoping Yun
Xiaoping Yun Naval Postgraduate School
Nicola Vitiello
Nicola Vitiello Sant'Anna School of Advanced Studies
Alain Berthoz
Alain Berthoz Collège de France
Clark C. Presson
Clark C. Presson Arizona State University
Yasuhisa Hasegawa
Yasuhisa Hasegawa Nagoya University

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