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 …

[PDF][PDF] An delayed frequency preconditioner approach for speeding-up frequency response computation of structural components

G Jenovencio, A Sivasankar, Z Saeed… - XI International …, 2020 - researchgate.net
In this work, a delayed frequency preconditioner (DFP) is developed and applied in
structural problems for speeding-up the frequency response computation. The challenge of …

Prévision de la réponse forcée de roues aubagées désaccordées en présence de non-linéarités de frottement

S Quaegebeur - 2021 - theses.hal.science
Afin de certifier leurs moteurs, les industriels du milieu aéronautique doivent valider un
ensemble de spécifications fournies par un cahier des charges précis. Dans cette thèse, le …

Periodic solutions in nonlinear mechanical systems vibrations with limited excitation problems by a continuation method

G Altshul, A Gouskov, G Panovko - AIP Conference Proceedings, 2023 - pubs.aip.org
The article discusses the issue of obtaining the dynamic characteristics of nonlinear
mechanical systems using a modified method of continuation in parameters. The peculiarity …

[PDF][PDF] Improved identification of a blade-disk coupling through a parametric study of the dynamic hybrid models

Z Saeed, M Kazeminasab, CM Firrone… - … Conference on Noise …, 2020 - past.isma-isaac.be
Joint identification of blade-root joints in typical bladed-disk assemblies is not possible with
the classic decoupling methods due to inaccessibility of interface degrees-of-freedom. In a …

ПЕРИОДИЧЕСКИЕ РЕШЕНИЯ ЗАДАЧИ О КОЛЕБАНИЯХ НЕЛИНЕЙНЫХ МЕХАНИЧЕСКИХ СИСТЕМ С ОГРАНИЧЕННЫМ ВОЗБУЖДЕНИЕМ МЕТОДОМ …

ГМ Альтшуль, АМ Гуськов, ГЯ Пановко - … конференция молодых ученых …, 2021 - elibrary.ru
В статье рассматривается вопрос получения динамических характеристик нелинейных
механических систем с помощью модифицированного метода продолжения по …

[PDF][PDF] Identification of Blade-root Joint Dynamics in Turbine Disks

Z Saeed - 2021 - tesidottorato.depositolegale.it
Bladed-disks are fundamental bricks of the rotating parts of a turbomachine. They are
operated in harsh operating conditions of elevated temperatures and pressures at high …