NEHRP Clearinghouse

displaying 1 - 8 results in total 8

  • 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: Bridges (Structures); Earthquake resistant structures; Feedback control; Controller characteristics; Structural design; Buildings; Vibration damping; Feedforward control; Earthquakes

  • 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: Structures; Dynamic loads; Feedback control; Control theory; Matrix methods; Dynamic response; Earthquake engineering; Open loop systems; Earthquakes; Dynamic structural analysis

  • 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: Structural engineering; Floors; Secondary systems; Supports; Feedback control; Vibration; Pipes (Tubes); Seismic surveys; Responses; Electrical power plants; Earthquakes engineering; Earthquakes; 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: ; Structures; Feedback control; Computerized simulation; Algorithms; Automatic control; Seismology; Earthquakes

  • 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: ; Numerical analysis; Earthquake resistant structures; Rigid structures; Structural vibration; Feedback control; Seismic waves; Algorithms; Mathematical models; Earth movements; Dynamic response; Earthquake engineering; Vibration damping; Vibration isolators; Bearings; Nonlinear systems; Dynamic structural analysis

  • 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: Structural engineering; Earthquake resistant structures; Feedback control; Computerized simulation; Controllers; Dynamic response; Earthquake engineering; Control systems design; Active tendon systems; Transfer functions; Stochastic processes; Structural analysis

  • 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: Models; Seismic waves; Vibration; Feedback control; Test methods; Controllers; Earthquake engineering; Dynamic structural analysis

  • 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: Numerical analysis; Seismic waves; Feedback control; Earth movements; Displacement; Mathematical models; Vibration damping; Stochastic processes; Earthquake resistant structures; Structural vibration; Active control; Acceleration (Physics); Floors; Control equipment; Earthquake resistance; Dynamic response; Earthquake engineering; Velocity measurement; Dynamic structural analysis