A parametric model order reduction technique for inverse viscoelastic material identification

X Xie, H Zheng, S Jonckheere, B Pluymers… - Computers & …, 2019 - Elsevier
Viscoelastic materials are mostly used to passively suppress structural vibrations. The
theoretical analysis and design of such system require the knowledge of damping properties …

[PDF][PDF] The power of model order reduction in vibroacoustics

A van de Walle - 2018 - lirias.kuleuven.be
Sound and vibrations are all around us and constantly impact our everyday lives, both
consciously and unconsciously. The way something feels and sounds contributes …

A wave-based optimization framework for 1D and 2D periodic structures

RF Boukadia, E Deckers, C Claeys, M Ichchou… - … Systems and Signal …, 2020 - Elsevier
This paper presents a second order optimization method based on the WFEM framework
that enables the optimization of finite 1D periodic structures and 2D infinite ones. While …

On shift selection for Krylov subspace based model order reduction: An iterative greedy approach combined with singular value decomposition

L Frie, P Eberhard - Multibody System Dynamics, 2023 - Springer
Mechanical systems are often modeled with the multibody system method or the finite
element method and numerically described with systems of differential equations. Increasing …

Efficient vibro-acoustic identification of boundary conditions by low-rank parametric model order reduction

S van Ophem, A van de Walle, E Deckers… - Mechanical Systems and …, 2018 - Elsevier
A novel method is presented that detects the proper boundary conditions of a test setup in a
short time period by combing numerical models with experimental data. This allows for …

[PDF][PDF] Novel reduction techniques for exterior vibro-acoustic models and their use in model-based sensing and identification

S van Ophem - 2019 - lirias.kuleuven.be
By writing this final piece of text (which is paradoxically at the beginning of my dissertation) I
am finishing off the last part of my thesis and life as a PhD'student'. Here definitely the …

[PDF][PDF] Model order reduction for the transient vibro-acoustic simulation of acoustic guitars

A van de Walle, Y Shiozawa, H Matsuda… - Proceedings of ISMA …, 2016 - lirias.kuleuven.be
Element-based modeling techniques such as the finite element method can be used to study
the characteristics of a guitar design. While these element-based formulations are versatile …

Parameter identification for vibro-acoustic systems by using parametric model order reduction

K Komori, A Van De Walle, T Toi… - INTER-NOISE and …, 2017 - ingentaconnect.com
Numerical simulations, such as the finite element method, have been recently used to
calculate and predict noise and vibration behavior. Unfortunately, finite element models …

[PDF][PDF] Inverse characterization method of viscoelastic materials using dispersion analysis

T Bourgana, RF Boukadia, S Jonckheere… - Proc. Int. Conf. Noise …, 2018 - researchgate.net
This paper presents a dispersion-based method for identifying visco-elastic material
properties by minimizing the residue between data of virtual experiments and data based on …

[PDF][PDF] 構造ばらつきの時刻歴振幅変動を抑制するロバスト設計

古森健吾, コモリケンゴ - 2018 - chuo-u.repo.nii.ac.jp
近年, CAE (Computer-Aided Engineering) を利用した有限要素法などの数値解析により,
製品の特性を予測することが製品開発において主流となっている. しかし, 数値解析における計算は …