displaying **1 - 10** results in
total **49**

**Igarashi, A.; Seible, F.; Hegemier, G. A.**

Development of the Generated Sequential Displacement Procedure and the Simulated Seismic Testing of the TCCMAR 3-Story In-Plane Walls.

National Science Foundation, Arlington, VA., June 1993, 118 p.

Keywords:**Damage assessment; Walls; Japan; Earthquake damage; Moments; Degrees of freedom; Algorithms; Structural vibrations; Buildings; Earthquake engineering; Displacement; Deformation; Dynamic structural analysis; Dynamic response; Masonry buildings; Earthquake resistant structures; USA; Loads (Forces); Masonry; Generated Sequential Displacement Test Method; Structural gailure; International cooperation****Mehrabi, A. B.; Shing, P. B.; Schuller, M. P.; Noland, J. L.**

Performance of Masonry-Infilled R/C Frames under In-Plane Lateral Loads.

National Science Foundation, Arlington, VA., October 1994, 272 p.

Identifying Number(s): CU/SR-94/6

Keywords:**Prototypes; Stress strain relations; Earthquake damage; Strain gages; Frames; Shear stresses; Failure modes; Structural failure; Cracks; Algorithms; Infilled panels; Earthquake engineering; Structural components; Reinforced concrete; Displacement; Cyclic loads; Dynamic response; Lateral loads; Cracking (Fracturing); Masonry; Finite element method; Wall loading; Concrete structures; Structural analysis****Sadek, F.; Mohraz, B.**

Semi-Active Control Algorithms for Structures with Variable Dampers.

October 1997, 50 p.

Identifying Number(s): NISTIR-6052

Keywords:**; Buildings; Earthquake engineering; Seismic design; Vibration damping; Algorithms; Accelerometers; Design; Dynamic structural analysis****Liu, H. H.; Fu, K. S.**

Syntactic Approach and VLSI Architectures for Seismic Signal Classification.

January 1983, 217 p.

Keywords:**Computer programming; Seismic detection; Seismic reflection; Pattern recognition; Signal processing; Discrimination; Parallel processing; Damage assessment; Earthquakes; Data management; Syntactic seismic recognition; Data processing; State of the art; Computer architecture; Structural analysis; Algorithms; Underground explosions; Computer aided diagnosis; Seismic waves****Simons, J. W.; Powell, G. H.**

Solution Strategies for Statically Loaded Nonlinear Structures.

National Science Foundation, Washington, DC., November 1982, 112 p.

Identifying Number(s): UCB/EERC-82/22

Keywords:**ANSR-III computer program; Earthquake engineering; Earthquake resistant structures; Newton-Raphson method; Computer applications; Mathematical models; Algorithms; Nonlinear systems; Stiffness methods; Dynamic structural analysis****Waldhauser, F.**

hypoDD: A Program to Comput Double-Difference Hypocenter Locations (hypoDD Version 1.0 - 03/2001).

January 2001, 30 p.

Identifying Number(s): USGS/OFR-01-113

Keywords:**Data weighting; Error assessments; Output files; HypoDD; Double-difference algorithms; Utility programs; Earthquakes; Input files; Installation; Hypocenter locations; Epicenters; Syntax; Algorithms; Fortran computer program packages; Earthquake relocation; Data selection; Event clustering****Yang, J. N.; Akbarpour, A.**

Practical Considerations for Structural Control: System Uncertainty, System Time Delay, and Truncation of Small Control Forces.

National Science Foundation, Washington, DC., August 10, 1987, 159 p.

Identifying Number(s): NCEER-87-0018

Keywords:**Optimal control; Sensitivity analysis; Time lag; Earthquake engineering; Riccati equation; Graphs (Charts); Uncertainty; Structural analysis; Algorithms; Control systems; Structural control****Keilis-Borok, V. I.; Kronrod, T. L.; Molchan, G. M.**

Algorithm for the Estimation of Seismic Risk (Seismic Design Decision Analysis.

National Science Foundation, Washington, DC. Engineering and Applied Science., December 1974, 36 p.

Identifying Number(s): INTERNAL STUDY-46

Keywords:**Seismic waves; Ground motion; Poisson density functions; Earthquake engineering; Risk analysis; Seismic design; Earthquakes; Probability theory; Translations; Earth movements; Mathematical models; Algorithms; Seismic risk****Wu, Z.; Soong, T. T.; Gattulli, V.; Lin, R. C.**

Nonlinear Control Algorithms for Peak Response Reduction.

National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., February 16, 1995, 91 p.

Identifying Number(s): NCEER-95-0004

Keywords:**Earthquake engineering; Robustness (Mathematics); Optimization; Mathematical models; Algorithms; Peak responses; Control systems****Yang, J. N.; Li, Z.; Danielians, A.**

Hybrid Control of Seismic-Excited Nonlinear and Inelastic Structural Systems.

National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., August 1, 1991, 123 p.

Keywords:**; Dynamic response; Dynamic structural analysis; Bearings; Vibration isolators; Earthquake resistant structures; Earthquake engineering; Structural vibration; Feedback control; Numerical analysis; Vibration damping; Earth movements; Mathematical models; Algorithms; Rigid structures; Nonlinear systems; Seismic waves**