[PDF][PDF] Model updating of large structural dynamics models using measured response functions

H Grafe - 1999 - imperial.ac.uk
In the field of structural dynamics, reliable finite element (FE) response predictions are
becoming increasingly important to industry and there is a genuine interest to improve these …

Parametric identification of structural nonlinearities from measured frequency response data

Ö Arslan, M Aykan, HN Özgüven - Mechanical Systems and Signal …, 2011 - Elsevier
Structural nonlinearity is a common phenomenon encountered in engineering structures
under dynamic loading. In several cases, linear theory can suffice to analyze nonlinear …

Measurement of multivalued response curves of a strongly nonlinear system by exploiting exciter dynamics

G Zhang, C Zang, MI Friswell - Mechanical Systems and Signal Processing, 2020 - Elsevier
A strongly nonlinear system often has multiple solutions under harmonic excitation.
However, measuring all of these multiple responses in structural dynamics is challenging …

Cutting force estimation by measuring spindle displacement in milling process

JH Kim, HK Chang, DC Han, DY Jang, SI Oh - CIRP annals, 2005 - Elsevier
A cylindrical capacitive displacement sensor (CCDS) was developed and applied for
monitoring end milling processes. Dynamic characteristics of a spindle-assembly were …

Nonlinear structural modification and nonlinear coupling

T Kalaycıoğlu, HN Özgüven - Mechanical Systems and Signal Processing, 2014 - Elsevier
Structural modification methods were proved to be very useful for large structures, especially
when modification is local. Although there may be inherent nonlinearities in a structural …

A strategy for decoupling of nonlinear systems using the inverse sub-structuring method and the parametric modal identification technique

P Wang, J Wang, TC Lim, L Lu, L Pan - Mechanical Systems and Signal …, 2020 - Elsevier
The inverse sub-structuring method has been proposed and further developed for multi-
component systems to predict the component-level frequency response functions (FRFs) …

Experimental identification of nonlinear dynamic properties of built-up structures

L Heller, E Foltete, J Piranda - Journal of Sound and Vibration, 2009 - Elsevier
The paper is focused on the nonlinear damping capacity of built-up structures owing to
presence of frictional joints. To quantify and characterise the nonlinear dynamic behaviour of …

Coupling of non-linear substructures using variable modal parameters

YH Chong, M Imregun - Mechanical Systems and Signal Processing, 2000 - Elsevier
This paper presents a general methodology for the coupling analysis of systems with
relatively weak non-linearities by assuming that the response remains harmonic under …

[图书][B] Fluid-structure interactions and uncertainties: ansys and fluent tools

A El Hami, B Radi - 2017 - books.google.com
This book is dedicated to the general study of fluid structure interaction with consideration of
uncertainties. The fluid-structure interaction is the study of the behavior of a solid in contact …

Localization and identification of structural nonlinearities using cascaded optimization and neural networks

A Koyuncu, E Cigeroglu, HN Özgüven - Mechanical Systems and Signal …, 2017 - Elsevier
In this study, a new approach is proposed for identification of structural nonlinearities by
employing cascaded optimization and neural networks. Linear finite element model of the …