Abstract: This paper introduces an alternative method for analysing mathematical models by combining an artificial neural network (ANN) with a modified Levenberg-Marquardt (LM) optimization approach ...

This example solves a nonlinear system of equations by Newton's method. Let the nonlinear system be represented by ...

Abstract: Nonlinear Structures & Systems, Volume 1: Proceedings of the 40th IMAC, A Conference and Exposition on Structural Dynamics, 2022, the first volume of nine from the Conference brings together ...

Can light perform millions of calculations at once without extra materials? A new optical system shows how this can be done. Artistic depiction of a diffractive optical processor for massively ...

The figure below illustrates the core workflow of the APSMC framework proposed in the paper. This framework reformulates nonlinear structural dynamics into a time-varying state-space model via local ...

Soft robots are becoming increasingly prevalent, with unique applications to medical devices and wearable technology. Understanding the dynamics of nonlinear soft actuators is crucial to creating ...

We propose a closed-loop system identification framework for learning complex, potentially unstable models using neural networks while ensuring closed-loop stability ...