NEHRP Clearinghouse

displaying 1 - 4 results in total 4

  • Graesser, E. J.; Cozzarelli, F. A.
    Multidimensional Models of Hysteretic Material Behavior for Vibration Analysis of Shape Memory Energy Absorbing Devices.
    National Science Foundation, Washington, DC., June 7, 1989, 76 p.
    Identifying Number(s): NCEER-89-0018
    Keywords: Damping; Earthquake resistant structures; Earthquake engineering; Base isolation; Hysteresis; Ozdemir model; Seismic effects; Shape memory alloys

  • Witting, P. R.; Cozzarelli, F. A.
    Shape Memory Structural Dampers: Material Properties, Design and Seismic Testing.
    National Science Foundation, Washington, DC.; New York State Science and Technology Foundation, Albany., May 26, 1992, 106 p.
    Identifying Number(s): NCEER-92-0013
    Keywords: ; Dynamic response; Vibration isolators; Earthquake engineering; Structural vibration; Mechanical properties; Vibration damping; Seismic effects; Structural members; Model tests; Shape memory alloys; Structural analysis; Bending moments

  • Graesser, E. J.; Cozzarelli, F. A.
    Multidimensional Hysteretic Model for Plastically Deforming Metals in Energy Absorbing Devices.
    National Science Foundation, Washington, DC., April 9, 1991, 61 p.
    Identifying Number(s): NCEER-91-0006
    Keywords: Seismic waves; Plastic analysis; Vibration isolators; Hysteresis; Earthquake resistant structures; Earthquake engineering; Structural vibration; Ozdemir model; Vibration damping; Shear properties; Shape memory alloys; Mathematical models; Dynamic loads; Shear stress; Vibration control; Energy dissipation

  • Sadek, F.; Mohraz, B.; Taylor, A. W.; Chung, R. M.
    Passive Energy Dissipation Devices for Seismic Applications.
    November 1996, 66 p.
    Identifying Number(s): NISTIR-5923
    Keywords: ; Passive systems; Earthquake resistance; Design analysis; Ground motion; Dynamic structural analysis; Tuning; Friction; Viscoelasticity; Structural vibration; Performance evaluation; Earthquake engineering; Vibration damping; Dampers; Structural response; Seismic effects; Degrees of freedom; Shape memory alloys; Viscosity; Vibration control; Energy dissipation