NEHRP Clearinghouse

displaying 1 - 8 results in total 8

  • Liang, Z.; Tong, M.; Lee, G. C.
    Real-Time Structural Parameter Modification (RSPM): Development of Innervated Structures.
    National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., April 11, 1995, 108 p.
    Identifying Number(s): NCEER-95-0012
    Keywords: Dynamic structural analysis; Earthquake engineering; Models; Test methods; Vibration; Feedback control; Controllers; Seismic waves

  • Yang, J. N.; Li, Z.; Danielians, A.
    Hybrid Control of Seismic-Excited Nonlinear and Inelastic Structural Systems.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., August 1, 1991, 123 p.
    Keywords: ; Dynamic response; Dynamic structural analysis; Bearings; Vibration isolators; Earthquake resistant structures; Earthquake engineering; Structural vibration; Feedback control; Numerical analysis; Vibration damping; Earth movements; Mathematical models; Algorithms; Rigid structures; Nonlinear systems; Seismic waves

  • Dyke, S. J.; Spencer, B. F.; Quast, P.; Sain, M. K.; Kaspari, D. C.; Soong, T. T.
    Experimental Verification of Acceleration Feedback Control Strategies for an Active Tendon System.
    National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., August 29, 1994, 106 p.
    Identifying Number(s): NCEER-94-0024
    Keywords: Dynamic response; Earthquake resistant structures; Earthquake engineering; Stochastic processes; Feedback control; Controllers; Structural engineering; Active tendon systems; Computerized simulation; Transfer functions; Structural analysis; Control systems design

  • Basharkhah, M. A.; Yao, J. T. P.
    Effects of Gain and Delay-Time of Control Devices to Structural Safety.
    National Science Foundation, Washington, DC., January 1982, 51 p.
    Identifying Number(s): CE-STR-82-5
    Keywords: Buildings; Earthquake resistant structures; Feedforward control; Earthquakes; Structural design; Feedback control; Vibration damping; Bridges (Structures); Controller characteristics

  • Burdisso, R. A.; Singh, M. P.
    Seismic Response of Multiply Supported Secondary Systems with Dynamic Interaction Effects.
    National Science Foundation, Washington, DC., April 1986, 95 p.
    Identifying Number(s): VPI-E-86-13
    Keywords: Floors; Seismic surveys; Pipes (Tubes); Responses; Supports; Electrical power plants; Earthquakes; Vibration; Feedback control; Structural engineering; Secondary systems; Earthquakes engineering; Dynamic structural analysis

  • Lin, R. C.; Soong, T. T.; Reinhorn, A. M.
    Experimental Evaluation of Instantaneous Optimal Algorithms for Structural Control.
    National Science Foundation, Washington, DC., April 20, 1987, 64 p.
    Identifying Number(s): NCEER-87-0002
    Keywords: ; Earthquakes; Automatic control; Feedback control; Structures; Computerized simulation; Seismology; Algorithms

  • Yang, J. N.; Li, Z.
    Instantaneous Optimal Control with Acceleration and Velocity Feedback.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., June 29, 1990, 56 p.
    Keywords: Dynamic response; Earthquake resistance; Dynamic structural analysis; Velocity measurement; Floors; Earthquake engineering; Earthquake resistant structures; Acceleration (Physics); Structural vibration; Stochastic processes; Feedback control; Numerical analysis; Vibration damping; Earth movements; Active control; Displacement; Mathematical models; Control equipment; Seismic waves

  • Basharkhah, M. A.; Yao, J. T. P.
    Some Recent Developments in Structural Control.
    National Science Foundation, Washington, DC., January 1982, 33 p.
    Identifying Number(s): CE-STR-82-38
    Keywords: Dynamic response; Control theory; Earthquake engineering; Open loop systems; Earthquakes; Feedback control; Structures; Matrix methods; Dynamic loads; Dynamic structural analysis