NEHRP Clearinghouse

displaying 1 - 7 results in total 7

  • Polak, E.; Meeker, G.; Yamada, K.; Kurata, N.
    Evaluation of an Active Variable-Damping-Structure.
    Air Force Office of Scientific Research, Bolling AFB, DC.; National Science Foundation, Washington, DC., February 1993, 86 p.
    Identifying Number(s): UCB/EERC-93/02
    Keywords: ; Earthquake engineering; Loads (Forces); Seismic design; Automatic control; Numerical analysis; Vibration damping; Mathematical models

  • Bhatti, M. A.; Pister, K. S.; Polak, E.
    Optimal Design of an Earthquake Isolation System.
    National Science Foundation, Washington, DC., October 1978, 120 p.
    Identifying Number(s): UCB/EERC-78/22
    Keywords: Ground motion; Buildings; Earthquake engineering; Earthquake resistant structures; Mechanical hysteresis; Seismic design; Structural design; Energy absorption; Mathematical models; Dynamic structural analysis

  • Balling, R. J.; Pister, K. S.; Polak, E.
    DELIGHT.STRUCT: A Computer Aided Design Environment for Structural Engineering.
    National Science Foundation, Washington, DC., December 1981, 135 p.
    Identifying Number(s): UCB/EERC-81/19
    Keywords: ANSR computer program; Computer programming; User needs; Earthquake engineering; Earthquake resistant structures; Seismic design; Structural design; Rattle programming language; Computer graphics; Optimization; Fortran; Algorithms; Computer aided design; DELIGHT . STRUCT computer program

  • Balling, R. J.; Ciampi, V.; Pister, K. S.; Polak, E.
    Optimal Design of Seismic-Resistant Planar Steel Frames.
    National Science Foundation, Washington, DC., December 1981, 127 p.
    Identifying Number(s): UCB/EERC-81/20
    Keywords: Ground motion; User needs; Earthquake engineering; Earthquake resistant structures; Seismic design; Structural design; Soil structure interactions; Mathematical programming; Computer graphics; Design criteria; RATTLE computer program; Mathematical models; Computer aided design

  • Bhatti, M. A.; Polak, E.; Pister, K. S.
    OPTDYN - A General Purpose Optimization Program for Problems with or without Dynamic Constraints.
    National Science Foundation, Washington, DC., July 1979, 92 p.
    Identifying Number(s): UCB/EERC-79/16
    Keywords: CDC-6400 computers; Dynamic response; Ground motion; Nonlinear programming; Earthquake engineering; OPTDYN computer program; Computer programs; Seismic design; Earthquakes; Earth movements; Structures; Fortran; Fortran 4 programming language; Algorithms; Computer aided design; Dynamic structural analysis

  • Bhatti, M. A.; Ciampi, V.; Pister, K. S.; Polak, E.
    OPTNSR-An Interactive Software System for Optimal Design of Statically and Dynamically Loaded Structures with Nonlinear Response.
    National Science Foundation, Washington, DC., January 1981, 187 p.
    Identifying Number(s): UCB/EERC-81/02
    Keywords: Dynamic response; NTISNSFRA; Computer programs; Earthquake engineering; Earthquake resistant structures; Earthquakes; Structural design; Finite element analysis; Structures; MINI-ANSR computer program; Computerized simulation; INTEROPTDYN computer program; Algorithms; Computer aided design; Dynamic structural analysis

  • Ray, D.; Pister, K. S.; Polak, E.
    Sensitivity Analysis for Hysteretic Dynamic Systems: Theory and Applications.
    National Science Foundation, Washington, D.C., February 1976, 62 p.
    Identifying Number(s): EERC-76-12
    Keywords: Dynamic response; Ground motion; Sensitivity analysis; Buildings; Earthquake engineering; Earthquake resistant structures; Mechanical hysteresis; Earthquakes; Earth movements; Design criteria; Vector analysis; Dynamic structural analysis