NEHRP Clearing House

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Yang, J. N.; Sarkani, S.; Long, F. X.
Response Spectrum Approach for Analysis of Nonclassically Damped Structures.
National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., April 22, 1988, 64 p.
Keywords: Dynamic response; Damping; Ground motion; Earthquake resistant structures; Graphs (Charts); Nonclassical damping; Earthquakes; Mechanical properties; Seismic effects; Dynamic structural analysis
Yang, J. N.; Sarkani, S.; Long, F. X.
Model Analysis of Nonclassically Damped Structural Systems Using Canonical Transformation.
National Science Foundation, Washington, DC., September 27, 1987, 72 p.
Identifying Number(s): NCEER-87-0019
Keywords: Dynamic response; Functions (Mathematics); Damping; Ground motion; Numerical integration; Earthquake engineering; Transformations; Vibration; Equations of motion; Seismic effects; Structural analysis
Yang, J. N.; Long, F. X.; Wong, D.
Optimal Control of Nonlinear Flexible Structures.
National Science Foundation, Washington, DC., January 22, 1988, 113 p.
Identifying Number(s): NCEER-88-0002
Keywords: Optimal control algorithms; Elastic waves; Nonlinear flexible structures; Dynamic structure analysis; Earthquake resistant structures