The direct parametrisation method for invariant manifolds is a nonlinear reduction technique which derives nonlinear mappings and reduced-order dynamics that describe the evolution …
T Yuan, W Fan, H Ren - Mechanism and Machine Theory, 2023 - Elsevier
An accurate and efficient formulation is favorable for dynamic analysis and control in the field of the flexible multibody system. This paper proposes a general nonlinear order …
In this work parametric reduced order models (pROMs) for cracked shells are developed and applied to crack detection problems. Mesh morphing is employed to allow for …
D Giannini, N Aage, F Braghin - European Journal of Mechanics-A/Solids, 2022 - Elsevier
In this paper we present a density based topology optimization approach to the synthesis of industrially relevant MEMS resonators. The methodology addresses general resonators …
Nonlinear reduced-order models (NLROM) have been developed to predict the geometrically nonlinear behaviour of structures with low computational cost. NLROMs built …
We present an enhanced version of the parametric nonlinear reduced-order model for shape imperfections in structural dynamics we studied in a previous work. In this model, the …
This work introduces a surrogate modeling strategy, based on diffusion maps manifold learning and artificial neural networks. On this basis, a numerical procedure is developed for …
A Matney, R Murthy, P Song, XQ Wang, MP Mignolet - AIAA Journal, 2025 - arc.aiaa.org
This paper focuses on extending coupled structural–thermal reduced order modeling approaches for the prediction of the nonlinear geometric response of heated structures to …
Y Kim, SH Kang, H Cho, H Kim, SJ Shin - Computer Methods in Applied …, 2023 - Elsevier
In this paper, an improved nonlinear reduced-order modeling technique capable of describing the parameterized shape defect is presented. In the proposed framework, a set of …