NEHRP Clearinghouse

displaying 1 - 3 results in total 3

• Yang, J. N.; Akbarpour, A.; Ghaemmaghami, P.
  Instantaneous Optimal Control Laws for Tall Buildings Under Seismic Excitations.
  National Science Foundation, Washington, DC., June 10, 1987, 108 p.
  Identifying Number(s): NCEER-87-0007
  Keywords: ; Seismic design; Algorithms; Buildings; Earthquake engineering; Optimal control; Open loop systems

• Yang, J. N.; Akbarpour, A.
  Practical Considerations for Structural Control: System Uncertainty, System Time Delay, and Truncation of Small Control Forces.
  National Science Foundation, Washington, DC., August 10, 1987, 159 p.
  Identifying Number(s): NCEER-87-0018
  Keywords: Sensitivity analysis; Riccati equation; Structural control; Algorithms; Graphs (Charts); Earthquake engineering; Time lag; Uncertainty; Optimal control; Control systems; Structural analysis

• 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