NEHRP Clearinghouse

displaying 1 - 7 results in total 7

  • 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: Earthquake resistant structures; Sensitivity analysis; Mechanical hysteresis; Earth movements; Dynamic response; Buildings; Earthquake engineering; Ground motion; Vector analysis; Design criteria; Earthquakes; Dynamic structural analysis

  • 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: Seismic design; Earthquake resistant structures; Energy absorption; Mechanical hysteresis; Mathematical models; Structural design; Buildings; Earthquake engineering; Ground motion; Dynamic structural analysis

  • 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: Structures; Seismic design; CDC-6400 computers; Algorithms; Earth movements; Dynamic response; OPTDYN computer program; Earthquake engineering; Fortran 4 programming language; Ground motion; Nonlinear programming; Computer programs; Computer aided design; Fortran; Earthquakes; 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: Structures; Earthquake resistant structures; Computerized simulation; Algorithms; MINI-ANSR computer program; NTISNSFRA; Structural design; Dynamic response; Finite element analysis; Earthquake engineering; Computer programs; Computer aided design; INTEROPTDYN computer program; Earthquakes; 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: Seismic design; Earthquake resistant structures; User needs; Computer graphics; Algorithms; Structural design; ANSR computer program; Earthquake engineering; Computer programming; Optimization; Computer aided design; Fortran; DELIGHT . STRUCT computer program; Rattle programming language

  • 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: Seismic design; Earthquake resistant structures; User needs; Computer graphics; RATTLE computer program; Mathematical programming; Mathematical models; Structural design; Ground motion; Earthquake engineering; Soil structure interactions; Computer aided design; Design criteria

  • 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: ; Numerical analysis; Seismic design; Mathematical models; Automatic control; Earthquake engineering; Vibration damping; Loads (Forces)