NEHRP Clearinghouse

displaying 1 - 2 results in total 2

• ['Singh, R. K.', 'Smith, H. A.']
  Vibration Analysis of Skeletal Systems Using a Mixed Formulation with an Arnoldi-Based Nonlinear Eigensolution Technique.
  National Science Foundation, Washington, DC., December 1993, 192 p.
  Keywords: ; Finite element method; Vibration mode; Structural vibration; Eigenvalues; Algorithms; Matrices (Mathematics); Dynamic response; Degrees of freedom; Earthquake engineering; Vibration damping; Resonant frequency; Nonlinear systems; Structural analysis

• ['Wadia-Fascetti, S.', 'Smith, H. A.']
  Adaptive Dynamic Analysis Considering Structural Lifespan: An Approach Based on Fuzzy Mathematics.
  National Science Foundation, Arlington, VA.; Shimizu Corp., Tokyo (Japan). Ohsaki Research Inst., August 1994, 171 p.
  Keywords: Fuzzy sets; Degradation; Structural engineering; Structural vibration; Structural failure; Earthquake damage; Dynamic response; Earthquake engineering; Uncertainty; Stiffness; Calibration; Structural response; Adaptive dynamic analysis; Errors; Structural analysis