Web apps for response fitting, cyclic envelopes and ground-motion analysis

The Curve Fit App Fit bilinear, trilinear and nonlinear models to force–deformation curves. Open app The Cyclic Envelope Extractor App Extract envelopes and identify initial elastic stiffness. Open app The Calibrator Tool Calibrate OpenSees models to cyclic test data. Open app The GM Inspector App Inspect earthquake records, frequency content, intensity measures and response spectra. Open app