[PDF][PDF] pyFBS: A python package for frequency based substructuring

T Bregar, A Mahmoudi, M Kodrič… - Journal of open …, 2022 - mediatum.ub.tum.de
In science, engineering and technology complex problems are often decomposed into
smaller, simpler subsystems. Each subsystem can then be analyzed and evaluated …

Experimental decoupling of substructures by singular vector transformation

F Trainotti, T Bregar, SWB Klaassen… - Mechanical Systems and …, 2022 - Elsevier
Substructure decoupling is the process of identifying the dynamic behavior of one
component by removing the dynamic influence of the second component from the …

Joint identification through hybrid models improved by correlations

Z Saeed, CM Firrone, TM Berruti - Journal of Sound and Vibration, 2021 - Elsevier
In mechanical systems coupled with joints, accurate prediction of the joint characteristics is
extremely important. Despite years of research, a lot is yet to be learnt about the joints' …

Experimental joint identification using system equivalent model mixing in a bladed disk

Z Saeed, SWB Klaassen… - … of Vibration and …, 2020 - asmedigitalcollection.asme.org
A joint between two components can be seen as a means to transmit dynamic information
from one side to the other. To identify the joint, a reverse process called decoupling can be …

Frequency based substructuring and coupling enhancement using estimated rotational frequency response functions

W Mirza, A Kyprianou, TAN da Silva… - Experimental Techniques, 2024 - Springer
Accurate estimation of rotational frequency response functions (FRFs) is an essential
element of successful structural coupling. It is well known that the experimental estimation of …

An expansion technique for the estimation of unmeasured rotational frequency response functions

NMM Maia, TAN Silva - Mechanical Systems and Signal Processing, 2021 - Elsevier
Often numerical and measured data are not compatible both in type and number of degrees
of freedom (DOFs). While finite element modelling can provide a full data set, the …

[HTML][HTML] On the experimental coupling with continuous interfaces using frequency based substructuring

D Ocepek, F Trainotti, G Čepon, DJ Rixen… - Mechanical Systems and …, 2024 - Elsevier
In experimental dynamic substructuring, coupling of substructures sharing a line-or surface-
like interface proves to be a challenge due to the difficulties in interface modelling. Modelling …

A methodology for the experimental characterization of rubber isolators with frequency and preload dependency

A Zucchini, A Hülsmann, F Naets - Mechanical Systems and Signal …, 2025 - Elsevier
In the context of dynamic substructuring applied to the automotive industry, a crucial factor
for determining a vehicle's noise properties is evaluating the transfer behaviour of rubber …

Sensitivity-based characterization of the bias errors in frequency based substructuring

G Čepon, D Ocepek, J Korbar, T Bregar… - Mechanical Systems and …, 2022 - Elsevier
A reliable experimental application of frequency based substructuring requires very accurate
acquisition of frequency response functions (FRFs). Even a relatively small error introduced …

Identification of physically realistic state-space models for accurate component synthesis

M Gibanica, TJS Abrahamsson - Mechanical Systems and Signal …, 2020 - Elsevier
For components that are difficult to model with conventional analytical or numerical tools,
experimentally derived state-space models can instead be used in system synthesis. For …