2 papers
eess.SP2026
Sparse stability diagrams of LSCF method via strategic pole destabilization using orthogonal matching pursuit
Shogo Shimada, Akira Saito
In various engineering fields including mechanical, aerospace, and civil engineering, the identification of modal parameters, including natural frequencies, damping ratios, and mod…
math.DS2026
Data-driven forced response analysis with min-max representations of nonlinear restoring forces
Akira Saito, Hiromu Fujita
This paper discusses a novel data-driven nonlinearity identification method for mechanical systems with nonlinear restoring forces such as polynomial, piecewise-linear, and general…