Paper published in a book (Scientific congresses and symposiums)
Reduced Order Modeling Research Challenge 2023: Nonlinear Dynamic Response Predictions for an Exhaust Cover Plate
Park, Kyusic; Allen, Matthew S.; de Bono, Max et al.
2024In Brake, Matthew R. W. (Ed.) Nonlinear Structures and Systems - Proceedings of the 42nd IMAC, A Conference and Exposition on Structural Dynamics 2024
 

Files


Full Text
IMAC2024-ROM_Challenge_2023.pdf
Author postprint (1.3 MB) Creative Commons License - Attribution
Download

All documents in ORBi are protected by a user license.

Send to



Details



Keywords :
Geometric nonlinearity; Nonlinear dynamics; Reduced order modeling; Cover plate; Geometric non-linearity; Geometrically nonlinear structures; Model method; Models comparisons; Nonlinear dynamic response; Reduced order modelling; Reduced-order model; Research challenges; Response prediction; Engineering (all); Computational Mechanics; Mechanical Engineering
Abstract :
[en] A variety of reduced order modeling (ROM) methods for geometrically nonlinear structures have been developed over recent decades, each of which takes a distinct approach, and may have different advantages and disadvantages for a given application. This research challenge is motivated by the need for a consistent, reliable, and ongoing process for ROM comparison. In this chapter, seven state-of-the-art ROM methods are evaluated and compared in terms of accuracy and efficiency in capturing the nonlinear characteristics of a benchmark structure: a curved, perforated plate that is part of the exhaust system of a large diesel engine. Preliminary results comparing the full-order and ROM simulations are discussed. The predictions obtained by the various methods are compared to provide an understanding of the performance differences between the ROM methods participating in the challenge. Where possible, comments are provided on insight gained into how geometric nonlinearity contributes to the nonlinear behavior of the benchmark system.
Disciplines :
Engineering, computing & technology: Multidisciplinary, general & others
Author, co-author :
Park, Kyusic;  Department of Aerospace Engineering and Mechanics, University of Minnesota, Minneapolis, United States
Allen, Matthew S.;  Department of Mechanical Engineering, Brigham Young University, Provo, United States
de Bono, Max;  Department of Mechanical Engineering, University of Bristol, Bristol, United Kingdom
Colombo, Alessio;  Department of Civil and Environmental Engineering, Politecnico di Milano, Milano, Italy
Frangi, Attilio;  Department of Civil and Environmental Engineering, Politecnico di Milano, Milano, Italy
Gobat, Giorgio;  Department of Civil and Environmental Engineering, Politecnico di Milano, Milano, Italy
Haller, George;  Institute for Mechanical Systems, ETH Zürich, Zürich, Switzerland
Hill, Tom;  Department of Mechanical Engineering, University of Bristol, Bristol, United Kingdom
Jain, Shobhit;  Delft Institute of Applied Mathematics, TU Delft, CD Delft, Netherlands
Kramer, Boris;  Department of Structural Engineering, University of California San Diego, La Jolla, United States
Li, Mingwu;  Department of Mechanics and Aerospace Engineering, Southern University of Science and Technology, Shenzhen, China
Salles, Loïc  ;  Université de Liège - ULiège > Département d'aérospatiale et mécanique > Mechanical aspects of turbomachinery and aerospace propulsion
Najera-Flores, David A.;  Department of Structural Engineering, University of California San Diego, La Jolla, United States
Neild, Simon;  Department of Mechanical Engineering, University of Bristol, Bristol, United Kingdom
Renson, Ludovic;  Department of Mechanical Engineering, Imperial College London, London, United Kingdom
Saccani, Alexander;  Institute for Mechanical Systems, ETH Zürich, Zürich, Switzerland
Sharma, Harsh;  Department of Structural Engineering, University of California San Diego, La Jolla, United States
Shen, Yichang;  Department of Mechanical Engineering, Imperial College London, London, United Kingdom
Tiso, Paolo;  Institute for Mechanical Systems, ETH Zürich, Zürich, Switzerland
Todd, Michael D.;  Department of Structural Engineering, University of California San Diego, La Jolla, United States
Touzé, Cyril;  IMSIA, ENSTA Paris, CNRS, EDF, CEA, Institut Polytechnique de Paris, Palaiseau Cedex, France
Van Damme, Christopher;  ATA Engineering, Inc., San Diego, United States
Vizzaccaro, Alessandra;  College of Engineering, Mathematics and Physical Sciences, University of Exeter, Exeter, United Kingdom
Xu, Zhenwei;  Institute for Mechanical Systems, ETH Zürich, Zürich, Switzerland
Elliot, Ryan;  Department of Aerospace Engineering and Mechanics, University of Minnesota, Minneapolis, United States
Tadmor, Ellad;  Department of Aerospace Engineering and Mechanics, University of Minnesota, Minneapolis, United States
More authors (16 more) Less
Language :
English
Title :
Reduced Order Modeling Research Challenge 2023: Nonlinear Dynamic Response Predictions for an Exhaust Cover Plate
Publication date :
2024
Event name :
IMAC 2024
Event organizer :
Society for Experimental Mechanics
Event place :
Orlando, Usa
Event date :
29-01-2024 => 01-02-2024
Audience :
International
Main work title :
Nonlinear Structures and Systems - Proceedings of the 42nd IMAC, A Conference and Exposition on Structural Dynamics 2024
Editor :
Brake, Matthew R. W.
Publisher :
Springer
ISBN/EAN :
978-3-03-169408-0
Available on ORBi :
since 11 December 2024

Statistics


Number of views
6 (0 by ULiège)
Number of downloads
16 (0 by ULiège)

Scopus citations®
 
0
Scopus citations®
without self-citations
0
OpenCitations
 
0
OpenAlex citations
 
0

Bibliography


Similar publications



Contact ORBi