SUMMARY A rigorous computational framework for the dimensional reduction of discrete, high‐fidelity, nonlinear, finite element structural dynamics models is presented. It is based …
A unique and in-depth presentation of the finite element method (FEM) and the boundary element method (BEM) in structural acoustics and vibrations, this book illustrates the …
The dynamics of engineering structures are of great importance for topology optimization problems in both academia and industry. However, for design problems where broadband …
In this work, we apply a Matrix version of the so-called Discrete Empirical Interpolation (MDEIM) for the efficient reduction of nonaffine parametrized systems arising from the …
MJ Zahr, C Farhat - International Journal for Numerical …, 2015 - Wiley Online Library
An adaptive approach to using reduced‐order models (ROMs) as surrogates in partial differential equations (PDE)‐constrained optimization is introduced that breaks the …
Solving the Helmholtz equation for a large number of input data in an heterogeneous media and unbounded domain still represents a challenge. This is due to the particular nature of …
Time-domain vibro-acoustic finite element simulation gained considerable interest in recent years because of the rise of some applications such as auralization and virtual sensing …
T Chapman, P Avery, P Collins… - International Journal for …, 2017 - Wiley Online Library
In nonlinear model order reduction, hyper reduction designates the process of approximating a projection‐based reduced‐order operator on a reduced mesh, using a …
PV Thomas, MSA ElSayed, D Walch - Journal of Aerospace …, 2019 - ascelibrary.org
Identification of an aircraft critical loads envelope requires a lengthy and rigorous analysis procedure that includes simulating the aircraft in thousands of load cases identified in …