Asok Ray

    • 6887 Citations
    • 36 h-Index
    1976 …2019
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    Research Output 1976 2019

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    1995

    Life extending control of a reusable rocket engine

    Dai, X., Ray, A., Holmes, M., Tangirala, S. & Lorenzo, C. F., 1995, In : Proceedings of the American Control Conference. 1, p. 614-617 4 p.

    Research output: Contribution to journalArticle

    Reusable rockets
    Rocket engines
    Ligaments
    Coolants
    Creep
    13 Citations (Scopus)

    Life prediction of the thrust chamber wall of a reusable rocket engine

    Dai, X. & Ray, A., Jan 1 1995, In : Journal of Propulsion and Power. 11, 6, p. 1279-1287 9 p.

    Research output: Contribution to journalArticle

    reusable rocket engines
    Reusable rockets
    thrust chambers
    Ligaments
    Rocket engines
    10 Citations (Scopus)

    Neural network representation of fatigue damage dynamics

    Li, C. J. & Ray, A., Dec 1 1995, In : Smart Materials and Structures. 4, 2, p. 126-133 8 p., 009.

    Research output: Contribution to journalArticle

    Fatigue damage
    damage
    Neural networks
    Service life
    service life

    Performance management of integrated manufacturing system networks

    Lee, S., Ray, A., Hong, K. S., Yoon, J. & Han, M. C., Jan 1 1995, In : KSME Journal. 9, 3, p. 269-285 17 p.

    Research output: Contribution to journalArticle

    Computer integrated manufacturing
    Conceptual design
    Network protocols
    Flexible manufacturing systems
    Network management
    2 Citations (Scopus)

    Performance management of manufacturing system networks

    Lee, S. & Ray, A., Mar 1 1995, In : International Journal of Flexible Manufacturing Systems. 7, 1, p. 47-71 25 p.

    Research output: Contribution to journalArticle

    Computer integrated manufacturing
    Conceptual design
    Telecommunication networks
    Industrial plants
    Drawing (graphics)

    State-space supervision of reconfigurable discrete event systems

    Garcia, H. E. & Ray, A., 1995, In : Proceedings of the IEEE Conference on Decision and Control. 1, p. 433-438 6 p.

    Research output: Contribution to journalArticle

    Discrete Event Systems
    Discrete event simulation
    State Space
    Specification
    Specifications
    1994
    10 Citations (Scopus)

    Damage-mitigating control: an interdisciplinary thrust between controls and material science

    Ray, A., Dai, X., Carpino, M. & Lorenzo, C. F., 1994, In : Proceedings of the American Control Conference. 3, p. 3449-3453 5 p.

    Research output: Contribution to journalArticle

    Rocket engines
    Materials science
    Service life
    Reusable rockets
    Information use
    16 Citations (Scopus)

    Damage-Mitigating Control of a Reusable Rocket Engine

    Ray, A., Dai, X., Wu, M. K., Carpino, M. & Lorenzo, C. F., Jan 1 1994, In : Journal of Propulsion and Power. 10, 2, p. 225-234 10 p.

    Research output: Contribution to journalArticle

    reusable rocket engines
    Reusable rockets
    Rocket engines
    engine
    damage
    56 Citations (Scopus)

    Damage-mitigating control of mechanical systems: Part I-conceptual development and model formulation

    Ray, A., Wu, M. K., Garpino, M. & Lorenzo, C. F., Jan 1 1994, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 116, 3, p. 437-447 11 p.

    Research output: Contribution to journalArticle

    damage
    formulations
    service life
    Service life
    Reusable rockets
    21 Citations (Scopus)

    Damage-mitigating control of mechanical systems: Part II-formulation of an optimal policy and simulation

    Ray, A., Wu, M. K., Garpino, M. & Lorenzo, C. F., Jan 1 1994, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 116, 3, p. 448-455 8 p.

    Research output: Contribution to journalArticle

    damage
    formulations
    Reusable rockets
    simulation
    reusable rocket engines
    122 Citations (Scopus)

    Experimental verification of a delay compensation algorithm for integrated communication and control systems

    Luck, R. & Ray, A., Jan 1 1994, In : International Journal of Control. 59, 6, p. 1357-1372 16 p.

    Research output: Contribution to journalArticle

    Communication systems
    Control systems
    Velocity control
    Servomotors
    Controllers
    8 Citations (Scopus)

    Fatigue damage control of mechanical systems

    Ray, A. & Wu, M. K., Dec 1 1994, In : Smart Materials and Structures. 3, 1, p. 47-58 12 p., 007.

    Research output: Contribution to journalArticle

    Fatigue damage
    damage
    Robust control
    Risk assessment
    Dynamic models

    Fixed memory filter for real-time estimation of noise-corrupted signals

    Luck, R. & Ray, A., Jan 1 1994, In : Journal of Guidance, Control, and Dynamics. 17, 3, p. 631-634 4 p.

    Research output: Contribution to journalArticle

    Electronic guidance systems
    signal processing
    control system
    Signal Processing
    mathematical models
    Stabilization
    Assignment
    Nonlinear Matrix Equation
    Static Output Feedback
    Distributed Delay
    128 Citations (Scopus)

    Output feedback control under randomly varying distributed delays

    Ray, A., Jan 1 1994, In : Journal of Guidance, Control, and Dynamics. 17, 4, p. 701-711 11 p.

    Research output: Contribution to journalArticle

    Output Feedback Control
    Distributed Delay
    feedback control
    Feedback control
    control system
    3 Citations (Scopus)

    Reconfigurable hybrid supervisory system for process control

    Garcia, H. E., Ray, A. & Edwards, R. M., 1994, In : Proceedings of the IEEE Conference on Decision and Control. 3, p. 3131-3136 6 p.

    Research output: Contribution to journalArticle

    Process Control
    Process control
    Hybrid systems
    Control systems
    Decision System
    7 Citations (Scopus)

    robust wide-range control of nuclear reactors by using the feedforward-feedback concept

    Weng, C. K., Edwards, R. M. & Ray, A., Jan 1 1994, In : Nuclear Science and Engineering. 117, 3, p. 177-185 9 p.

    Research output: Contribution to journalArticle

    Nuclear reactors
    Feedback
    Controllers
    Robust stability
    1993
    5 Citations (Scopus)

    Extended discrete-time LTR synthesis of delayed control systems

    Shen, J. H. & Ray, A., Jan 1 1993, In : Automatica. 29, 2, p. 431-438 8 p.

    Research output: Contribution to journalArticle

    Control systems
    Recovery
    Flight control systems
    Distributed parameter control systems
    Aircraft

    Modelling and analysis of a data communication protocol for integrated control of advanced aircraft

    Ayyagari, A. & Ray, A., Jun 1993, In : Computer Communications. 16, 6, p. 350-365 16 p.

    Research output: Contribution to journalArticle

    Integrated control
    Aircraft
    Network protocols
    Petri nets
    Control systems
    7 Citations (Scopus)

    Performance Management of Multiple Access Communication Networks

    Lee, S. & Ray, A., Dec 1993, In : IEEE Journal on Selected Areas in Communications. 11, 9, p. 1426-1437 12 p.

    Research output: Contribution to journalArticle

    Telecommunication networks
    Conceptual design
    Dynamical systems
    Computer integrated manufacturing
    Network management
    88 Citations (Scopus)

    State estimation using randomly delayed measurements

    Ray, A., Lion, L. W. & Shen, J. H., Jan 1 1993, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 115, 1, p. 19-26 8 p.

    Research output: Contribution to journalArticle

    state estimation
    State estimation
    filters
    Flight dynamics
    Sensors
    1992
    2 Citations (Scopus)
    Medium access control
    Fiber optics
    access control
    Industrial plants
    Drawing (graphics)
    1 Citation (Scopus)
    statistical analysis
    Fiber optics
    fiber optics
    Statistical methods
    manufacturing

    A fiber-optic network protocol for computer integrated manufacturing

    Ayyagari, A. & Ray, A., Jan 1 1992, In : Journal of Manufacturing Science and Engineering, Transactions of the ASME. 114, 3, p. 345-351 7 p.

    Research output: Contribution to journalArticle

    Computer integrated manufacturing
    Fiber optic networks
    Network protocols
    Fiber optics
    Medium access control

    Discrete‐time loop transfer recovery with multistep delays

    Shen, J. H. & Ray, A., Jan 1 1992, In : Optimal Control Applications and Methods. 13, 3, p. 255-263 9 p.

    Research output: Contribution to journalArticle

    Discrete-time
    Recovery
    Prediction
    Minimum Variance
    Compensator

    Fixed memory filter for real-time estimation of noise-corrupted signals

    Luck, R. & Ray, A., 1992, In : American Society of Mechanical Engineers (Paper). p. 1-5 5 p.

    Research output: Contribution to journalArticle

    Data storage equipment
    Experiments
    12 Citations (Scopus)

    Observability under recurrent loss of data

    Luck, R., Ray, A. & Halevi, Y., Jan 1 1992, In : Journal of Guidance, Control, and Dynamics. 15, 1, p. 284-287 4 p.

    Research output: Contribution to journalArticle

    aircraft control
    Aircraft control
    systems stability
    Observability
    redundancy
    39 Citations (Scopus)

    Robust optimal control of nuclear reactors and power plants

    Edwards, R. M., Lee, K. Y. & Ray, A., Jan 1 1992, In : Nuclear Technology. 98, 2, p. 137-148 12 p.

    Research output: Contribution to journalArticle

    nuclear reactors
    optimal control
    power plants
    Nuclear reactors
    State feedback
    6 Citations (Scopus)

    The penn state intelligent distributed control research laboratory

    Edwards, R. M., Turso, J. A., Lee, K. Y., Garcia, H. E. & Ray, A., Sep 1992, In : IEEE Transactions on Energy Conversion. 7, 3, p. 478-482 5 p.

    Research output: Contribution to journalArticle

    Research laboratories
    Microprocessor chips
    Power plants
    Control systems
    Research reactors
    1991

    A decision support system for real‐time monitoring and control of dynamical processes

    Nann, S. R., Ray, A. & Kumara, S., Dec 1991, In : International Journal of Intelligent Systems. 6, 7, p. 739-758 20 p.

    Research output: Contribution to journalArticle

    Real-time Monitoring
    Real-time Control
    Decision Support Systems
    Decision support systems
    Diagnostics
    58 Citations (Scopus)

    An Introduction to Sensor Signal Validation in Redundant Measurement Systems

    Ray, A. & Luck, R., Jan 1 1991, In : IEEE Control Systems. 11, 2, p. 44-49 6 p.

    Research output: Contribution to journalArticle

    Redundant System
    Measurement System
    Fault Detection and Isolation
    Sensor
    Sensors
    39 Citations (Scopus)
    regulators
    telecommunication
    Communication systems
    Control systems
    Flight dynamics
    3 Citations (Scopus)

    Failure Detection and Isolation of Ultrasonic Ranging Sensors for Robotic Applications

    Luck, R. & Ray, A., Jan 1 1991, In : IEEE Transactions on Systems, Man and Cybernetics. 21, 1, p. 221-227 7 p.

    Research output: Contribution to journalArticle

    Robotics
    Ultrasonics
    Position control
    Robots
    Redundancy
    18 Citations (Scopus)

    Reconfigurable Control of Power Plants Using Learning Automata

    Garcia, H. E., Ray, A. & Edwards, R. M., Jan 1 1991, In : IEEE Control Systems. 11, 1, p. 85-922 838 p.

    Research output: Contribution to journalArticle

    Stochastic control systems
    Learning Automata
    Level control
    Power Plant
    Learning Systems
    116 Citations (Scopus)
    regulators
    telecommunication
    Communication systems
    Control systems
    formulations
    1 Citation (Scopus)

    Twin-bus-controller protocol for fibre optic networks

    Yu, R., Metzner, J. J. & Ray, A., Jan 1 1991, In : Computer Communications. 14, 10, p. 598-607 10 p.

    Research output: Contribution to journalArticle

    Fiber optic networks
    Network protocols
    Controllers
    Time division multiplexing
    Finite automata
    1990

    Analysis and simulation of the priority scheme in token bus protocols

    Seung Ho Hong, H. H. & Ray, A., Jan 1 1990, In : Computer Communications. 13, 3, p. 157-164 8 p.

    Research output: Contribution to journalArticle

    Network protocols
    Medium access control
    Computer networks
    Industrial plants
    Analytical models
    361 Citations (Scopus)

    An observer-based compensator for distributed delays

    Luck, R. & Ray, A., Jan 1 1990, In : Automatica. 26, 5, p. 903-908 6 p.

    Research output: Contribution to journalArticle

    Robustness (control systems)
    Communication systems
    Actuators
    Control systems
    Controllers
    36 Citations (Scopus)
    telecommunication
    controllers
    Communication systems
    sampling
    Sampling
    4 Citations (Scopus)
    fault detection
    Nuclear reactors
    Fault detection
    Microcomputers
    Nuclear power plants
    3 Citations (Scopus)

    Nonlinear reinforcement schemes for learning automata

    Garcia, H. E. & Ray, A., 1990, In : Proceedings of the IEEE Conference on Decision and Control. 4, p. 2204-2207 4 p.

    Research output: Contribution to journalArticle

    Learning Automata
    Reinforcement
    Experiments
    Unstable
    Unit vector
    4 Citations (Scopus)

    On modeling of integrated communication and control systems

    Liou, L. W. & Ray, A., Jan 1 1990, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 112, 4, p. 790-794 5 p.

    Research output: Contribution to journalArticle

    telecommunication
    rays
    Communication systems
    Control systems
    time division multiplexing
    24 Citations (Scopus)
    telecommunication
    Communication systems
    control systems design
    Control systems
    time division multiplexing
    1 Citation (Scopus)
    Numerical analysis
    Communication systems
    Control systems
    Flight dynamics
    Computer simulation
    1989
    3 Citations (Scopus)

    An Adaptive Seam Tracker For Welding Heavy-Section Aluminum

    Vavreck, A. N., Nayak, N., Bushway, E. D. & Ray, A., Jan 1 1989, In : IEEE Transactions on Industry Applications. 25, 4, p. 658-663 6 p.

    Research output: Contribution to journalArticle

    Welding
    Aluminum
    Welds
    Robotics
    Expert systems
    44 Citations (Scopus)

    Introduction to Networking for Integrated Control Systems

    Ray, A., Jan 1 1989, In : IEEE Control Systems Magazine. 9, 1, p. 76-79 4 p.

    Research output: Contribution to journalArticle

    Integrated control
    Integrated System
    Networking
    Control System
    Control systems
    6 Citations (Scopus)

    Research directions in computer networking for manufacturing systems

    Ray, A. & Phoha, S., Jan 1 1989, In : Journal of engineering for industry. 111, 2, p. 109-115 7 p.

    Research output: Contribution to journalArticle

    Computer integrated manufacturing
    Network management
    Telecommunication networks
    17 Citations (Scopus)
    fault detection
    Fault detection
    Testing
    Redundancy
    redundancy
    1988
    4 Citations (Scopus)

    Discrete-Event/Continuous-Time Simulation of Distributed Data Communication and Control Systems

    Ray, A., Hong, S. H., Lee, S. & Egbelu, P. J., Jan 1 1988, In : Transactions of the Society for Computer Simulation. 5, 1, p. 71-85 15 p.

    Research output: Contribution to journalArticle

    Discrete Event
    Data Communication
    Data communication systems
    Communication Systems
    Continuous Time
    33 Citations (Scopus)

    Distributed data communication networks for real-time process control

    Ray, A., Mar 1 1988, In : Chemical Engineering Communications. 65, 1, p. 139-154 16 p.

    Research output: Contribution to journalArticle

    Data communication systems
    Telecommunication networks
    Process control
    Control systems
    Closed loop control systems