NEHRP Clearinghouse

displaying 11 - 13 results in total 13

• Agrawal, A. K.; Yang, J. N.
  Optimal Polynomial Control of Linear and Nonlinear Structures.
  National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., December 11, 1995, 106 p.
  Identifying Number(s): NCEER-95-0019
  Keywords: ; Seismic waves; Seismic isolation; Polynomials; Dynamic response; Buildings; Earthquake engineering; Active control; Structural dynamics; Hysteresis; Linear systems; Structural response; Nonlinear systems; Optimal control; Control systems; Vibration isolators

• Yang, J. N.; Danielians, A.
  Two Hybrid Control Systems for Building Structures under Strong Earthquakes.
  National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., June 29, 1990, 80 p.
  Keywords: Earthquake resistant structures; Adaptive control; Structural vibration; Earthquake resistance; Control equipment; Seismic waves; Mathematical models; Earth movements; Dynamic response; Earthquake engineering; Active control; Vibration damping; Displacement; Acceleration (Physics); Bearings; 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