NEHRP Clearinghouse
displaying 1 - 4 results in total 4
Yang, J. N.; Li, Z.
Instantaneous Optimal Control for Linear, Nonlinear and Hysteretic Structures - Stable Controllers.
National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., November 15, 1991, 57 p.
Keywords: ; Seismic waves; Matrices (Mathematics); Algorithms; Controllers; Mathematical models; Lyapunov functions; Dynamic response; Earthquake engineering; Vibration damping; Vibration isolators; Nonlinear systemsFeng, M. Q.; Shinozuka, M.; Fujii, S.
Experimental and Analytical Study of a Hybrid Isolation System Using Friction Controllable Sliding Bearings.
National Science Foundation, Washington, DC.; New York State Science and Technology Foundation, Albany., May 15, 1992, 101 p.
Identifying Number(s): NCEER-92-0009
Keywords: Earthquake resistant structures; Sliding friction; Friction controllable sliding bearings; Structural vibration; Bearing capacity; Algorithms; Mathematical models; Controllers; Control theory; Dynamic response; Buildings; Earthquake engineering; Vibration damping; Vibration isolators; Signal processing; Hybrid isolation system; Friction factorDyke, 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 analysisLiang, 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