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Richard W. Longman

Richard W. Longman

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
40
Citations
7434
World Ranking
2000
National Ranking
744

Overview

Richard W. Longman is affiliated with Columbia University in the United States. Their research primarily focuses on the field of Engineering, with significant contributions to Control and Systems Engineering, Mechanical Engineering, and Computational Mechanics.

Longman's work covers multiple main topics, including:

  • Iterative Learning Control Systems
  • Piezoelectric Actuators and Control
  • Control Systems in Engineering
  • Advanced Measurement and Metrology Techniques
  • Advanced Machining Processes and Optimization
  • Dynamics and Control of Mechanical Systems
  • Hydraulic and Pneumatic Systems

Frequent publication venues for their research include:

  • The Journal of the Astronautical Sciences
  • arXiv (Cornell University)
  • International Journal of Robust and Nonlinear Control
  • IEEE Transactions on Neural Networks and Learning Systems
  • Systems & Control Letters

Among Longman's recent papers are:

  • "Stability of Sliding Mode ILC Design for a Class of Nonlinear Systems With Unknown Control Input Delay," 2021, IEEE Transactions on Neural Networks and Learning Systems
  • "An adaptive smooth second-order sliding mode repetitive control method with application to a fast periodic stamping system," 2021, Systems & Control Letters
  • "Iterative Learning Control Inverse Problem Using Harmonic Frequency Filters," 2021, The Journal of the Astronautical Sciences
  • "Low-order sliding mode repetitive control for discrete-time systems under complex disturbance environment," 2021, International Journal of Robust and Nonlinear Control
  • "Identification of the Dynamics in the Singular Vectors of the System Toeplitz Matrix of Markov Parameters," 2022, The Journal of the Astronautical Sciences

Frequent co-authors collaborating with Longman include:

  • Chao Jia
  • Jer-Nan Juang
  • Enzeng Dong
  • Benjamas Panomruttanarug
  • Xiaoyu Zhang

Best Publications

  • Iterative learning control and repetitive control for engineering practice

    Richard W. Longman

  • Identification of observer/Kalman filter Markov parameters - Theory and experiments

    Jer-Nan Juang;Minh Phan;Lucas G. Horta;Richard W. Longman

  • Satellite-mounted robot manipulators- new kinematics and reaction moment compensation

    R. W. Longman;R. E. Lindberg;M. F. Zedd

  • Identification of linear structural systems using earthquake‐induced vibration data

    H. Luş;R. Betti;R. W. Longman

  • On-line identification of non-linear hysteretic structural systems using a variable trace approach

    Jeng-Wen Lin;Raimondo Betti;Andrew W. Smyth;Richard W. Longman

  • Active Control Technology for Large Space Structures

    D. C. Hyland;J. L. Junkins;R. W. Longman

  • Simple learning control made practical by zero-phase filtering: applications to robotics

    H. Elci;R.W. Longman;M.Q. Phan;Jer-Nan Juang

  • A mathematical theory of learning control for linear discrete multivariable systems

    Minh Phan;Richard W. Longman

  • A method for improving the dynamic accuracy of a robot performing a repetitive task

    Richard H. Middleton;Graham C. Goodwin;Richard W. Longman

  • Linear system identification via an asymptotically stable observer

    M. Phan;L. G. Horta;J. N. Juang;R. W. Longman

  • On the Theory and Design of Linear Repetitive Control Systemsg

    Richard W. Longman

  • Discrete frequency based learning control for precision motion control

    H. Elci;R.W. Longman;Minh Phan;Jer-Nan Juang

  • Extracting Physical Parameters of Mechanical Models From Identified State-Space Representations

    M. De Angelis;H. Luş;R. Betti;R. W. Longman

  • On the Number and Placement of Actuators for Independent Modal Space Control

    R. E. Lindberg;R. W. Longman

  • Constructing Second-Order Models of Mechanical Systems from Identified State Space Realizations. Part I: Theoretical Discussions

    Hilmi Luş;Maurizio De Angelis;Raimondo Betti;Richard W. Longman

  • Comparison Of Several System Identification Methods For Flexible Structures

    J.-S. Lew;Jer-Nan Juang;Richard W. Longman

  • A degree of controllability definition - Fundamental concepts and application to modal systems

    C. N. Viswanathan;R. W. Longman;P. W. Likins

  • Identification of observer/Kalman filter Markov parameters: Theory and experiments

    Jer-Nan Juang;Minh Phan;Lucas G. Horta;Richard W. Longman

  • Improvement of Observer/Kalman Filter Identification (OKID) by Residual Whitening

    Minh Phan;Lucas G. Horta;Jer-Nan Juang;Richard W. Longman

  • Assessment of human locomotion by using an insole measurement system and artificial neural networks

    Kuan Zhang;Kuan Zhang;Ming Sun;D. Kevin Lester;F. Xavier Pi-Sunyer;F. Xavier Pi-Sunyer

Frequent Co-Authors

Jer-Nan Juang
Jer-Nan Juang National Cheng Kung University
Raimondo Betti
Raimondo Betti Columbia University
Hans Bock
Hans Bock Goethe University Frankfurt
Gangbing Song
Gangbing Song University of Houston
Nejat Olgac
Nejat Olgac University of Connecticut
Ferdinand Freudenstein
Ferdinand Freudenstein Columbia University
Konstantin Avrachenkov
Konstantin Avrachenkov French Institute for Research in Computer Science and Automation - INRIA
F. Xavier Pi-Sunyer
F. Xavier Pi-Sunyer Columbia University
Ranjan Mukherjee
Ranjan Mukherjee Michigan State University
Kuan Zhang
Kuan Zhang University of Nebraska–Lincoln

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