Asok Ray

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

    1996
    1 Citation (Scopus)

    Life extension of superheater tubes in fossil power plants

    Lele, M., Ray, A. & Kallappa, P., Dec 1 1996, In : ISA TECH/EXPO Technology Update Conference Proceedings. 51, 2, p. 1321-1334 14 p.

    Research output: Contribution to journalConference article

    Superheater tubes
    Plant life extension
    fossils
    power plants
    Power plants
    65 Citations (Scopus)

    Linear unbiased state estimation for random models with sensor delay

    Yaz, E. & Ray, A., 1996, Proceedings of the IEEE Conference on Decision and Control. Anon (ed.). Vol. 1.

    Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

    State estimation
    State feedback
    Error analysis
    Feedback control
    Sensors

    Modeling of the planar motion of a flexible structure

    Holmes, M. S., Ray, A. & Mudgett, D. R., Jan 1 1996, In : Journal of Guidance, Control, and Dynamics. 19, 3, p. 710-713 4 p.

    Research output: Contribution to journalArticle

    Flexible Structure
    Euler-Bernoulli Beam
    Flexible structures
    Nonlinear Model
    Computer Simulation
    31 Citations (Scopus)

    Modelling of power plant dynamics and uncertainties for robust control synthesis

    Weng, C. K., Ray, A. & Dai, X., Jul 1996, In : Applied Mathematical Modelling. 20, 7, p. 501-512 12 p.

    Research output: Contribution to journalArticle

    Power Plant
    Robust control
    Robust Control
    Power plants
    Synthesis
    1 Citation (Scopus)

    Nonlinear stochastic model of fatigue crack length for on-line damage sensing

    Ray, A. & Tangirala, S., Dec 1 1996, Proceedings of the IEEE Conference on Decision and Control. Anon (ed.). p. 3676-3681 6 p. (Proceedings of the IEEE Conference on Decision and Control; vol. 4).

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Stochastic models
    Statistics
    Extended Kalman filters
    Model structures
    Machinery
    18 Citations (Scopus)

    State-space supervisory control of reconfigurable discrete event systems

    Garcia, H. E. & Ray, A., Feb 1 1996, In : International Journal of Control. 63, 4, p. 767-797 31 p.

    Research output: Contribution to journalArticle

    Supervisory personnel
    Discrete event simulation
    Specifications
    Hybrid systems
    State feedback
    111 Citations (Scopus)

    Stochastic modeling of fatigue crack dynamics for on-line failure prognostics

    Ray, A. & Tangirala, S., Dec 1 1996, In : IEEE Transactions on Control Systems Technology. 4, 4, p. 443-451 9 p.

    Research output: Contribution to journalArticle

    Stochastic models
    Reliability analysis
    Service life
    Aluminum alloys
    Dynamical systems
    2 Citations (Scopus)

    Stochastic optimal control under randomly varying distributed delays

    Tsai, N. C. & Ray, A., Dec 1 1996, Proceedings of the IEEE Conference on Decision and Control. Anon (ed.). (Proceedings of the IEEE Conference on Decision and Control; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Riccati equations
    Dynamic programming
    Closed loop systems
    Feedback control
    Controllers
    1995
    37 Citations (Scopus)

    A Reconfigurable Hybrid System and Its Application to Power Plant Control

    Garcia, H. E., Ray, A. & Edwards, R. M., Jan 1 1995, In : IEEE Transactions on Control Systems Technology. 3, 2, p. 157-170 14 p.

    Research output: Contribution to journalArticle

    Hybrid systems
    Power plants
    Control systems
    Breeder reactors
    Discrete event simulation
    2 Citations (Scopus)

    Controls concepts for next generation reusable rocket engines

    Lorenzo, C. F., Merrill, W. C., Musgrave, J. L. & Ray, A., Jan 1 1995, In : Proceedings of the American Control Conference. 6, p. 3942-3950 9 p.

    Research output: Contribution to journalConference article

    Reusable rockets
    Rocket engines
    Durability
    Costs
    2 Citations (Scopus)

    Damage-mitigating control of mechanical structures: Experimental verification of the concept

    Tangirala, S., Ray, A. & Carpino, M., Dec 1 1995, In : Smart Materials and Structures. 4, 2, p. 139-146 8 p., 011.

    Research output: Contribution to journalArticle

    damage
    Systems science
    Rocket engines
    rocket engines
    Testbeds
    2 Citations (Scopus)

    Damage-mitigating control of mechanical structures: experimental verification of the concept

    Tangirala, S., Ray, A. & Carpino, M., Jan 1 1995, In : Proceedings of the American Control Conference. 6, p. 4106-4110 5 p.

    Research output: Contribution to journalConference article

    Rocket engines
    Testbeds
    Mechanics
    Durability
    Fatigue of materials
    2 Citations (Scopus)

    Damage-mitigating control of power systems for structural durability and high performance

    Wu, M. K. & Ray, A., Jan 1 1995, In : Journal of Engineering for Gas Turbines and Power. 117, 2, p. 307-313 7 p.

    Research output: Contribution to journalArticle

    Durability
    Service life
    Reusable rockets
    Availability
    Electric power plants
    3 Citations (Scopus)

    Grammian assignment for stochastic parameter systems and their stabilization under randomly varying delays

    Yaz, E. & Ray, A., Sep 1995, In : Optimal Control Applications and Methods. 16, 4, p. 263-272 10 p.

    Research output: Contribution to journalArticle

    Stabilization
    Assignment
    Nonlinear Matrix Equation
    Static Output Feedback
    Distributed Delay
    3 Citations (Scopus)
    Power plants
    Control systems
    Sensors
    Service life
    Structural properties

    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
    1 Citation (Scopus)

    Neural network representation of fatigue damage dynamics

    Li, C. J. & Ray, A., Jan 1 1995, In : Proceedings of the American Control Conference. 5, p. 3284-3288 5 p.

    Research output: Contribution to journalConference article

    Fatigue damage
    Neural networks
    Service life
    Numerical methods
    Monitoring
    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

    Stochastic modeling of fatigue damage dynamics for failure prognostics and risk analysis

    Ray, A. & Newman, J. C., Jan 1 1995, In : Proceedings of the American Control Conference. 3, p. 1610-1614 5 p.

    Research output: Contribution to journalConference article

    Fatigue damage
    Risk analysis
    Aircraft plants
    Failure analysis
    Stochastic models
    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
    1 Citation (Scopus)

    Damage mitigating control of a reusable rocket engine: part I - life prediction of the main thrust chamber wall

    Dai, X. & Ray, A., 1994, Dynamic Systems and Control (Vol 2 of 2). ASME, Vol. 55-2. p. 1067-1073 7 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Reusable rockets
    Rocket engines
    Ligaments
    Space shuttles
    Creep

    Damage mitigating control of a reusable rocket engine: part II - formulation of an optimal policy

    Dai, X. & Ray, A., Dec 1 1994, p. 1075-1081. 7 p.

    Research output: Contribution to conferencePaper

    Reusable rockets
    Rocket engines
    Space shuttles
    Creep
    Durability
    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

    Discrete-event control of combat dynamics in the C2 setting

    Phoha, S., Sircar, S., Ray, A. & Mayk, I., Dec 1 1994, In : Proceedings of the American Control Conference. 1, p. 1109-1110 2 p.

    Research output: Contribution to journalConference article

    Dynamical systems
    Command and control systems
    Military operations
    Intelligent control
    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

    Limits of control in designing distributed C 2 experiments under imperfect communications

    Yukish, M. A., Peluso, E., Phoha, S., Sircar, S., Licari, J. & Ray, A., Dec 1 1994, p. 831-837. 7 p.

    Research output: Contribution to conferencePaper

    Communication
    Experiments
    Feedback control
    Automation
    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
    2 Citations (Scopus)

    Control of output feedback systems under randomly varying distributed delays

    Ray, A. & Shen, J. H., Dec 1 1993, American Control Conference. Anon (ed.). Publ by IEEE, p. 1731-1735 5 p. (American Control Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Feedback
    State estimation
    Computer networks
    State feedback
    Dynamic programming
    1 Citation (Scopus)

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

    Ray, A., Wu, M. K., Carpino, M. & Lorenzo, C. F., Dec 1 1993, American Control Conference. Anon (ed.). Publ by IEEE, p. 1172-1176 5 p. (American Control Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Reusable rockets
    Rocket engines
    Fatigue damage
    Experiments
    1 Citation (Scopus)

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

    Ray, A., Wu, M. K., Carpino, M. & Lorenzo, C. F., 1993, American Control Conference. Publ by IEEE, p. 3146-3148 3 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Reusable rockets
    Rocket engines
    Fatigue damage
    Nonlinear programming
    Spacecraft
    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

    Intelligent control of mechanical systems for structural durability and high performance

    Ray, A., Wu, M. K., Carpino, M. & Lorenzo, C. F., Dec 1 1993, Intelligent Control Systems. Publ by ASME, p. 141-150 10 p. (American Society of Mechanical Engineers, Dynamic Systems and Control Division (Publication) DSC; vol. 48).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Intelligent control
    Durability
    Service life
    Reusable rockets
    Control system synthesis

    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
    3 Citations (Scopus)

    A simulation based methodology for analyzing network-based intelligent vehicle control systems

    Boustany, N., Folkerts, M., Rao, K., Ray, A., Troxel, L. & Zhang, Z., Jan 1 1992, Proceedings of the Intelligent Vehicles 1992 Symposium, IVS 1992. Institute of Electrical and Electronics Engineers Inc., p. 138-143 6 p. 252246. (IEEE Intelligent Vehicles Symposium, Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Intelligent Vehicle
    Intelligent vehicle highway systems
    Control System
    Control systems
    Methodology