环境激励下结构模态参数识别方法综述

刘宇飞, 辛克贵, 樊健生, 崔定宇 - 工程力学, 2014 - engineeringmechanics.cn
该文对环境激励下结构模态参数识别的16 种常用算法进行了概括综述. 该文将模态参数识别
算法分类为时域, 频域两类, 并针对算法流程进一步地将时域方法分为一步法与两步法 …

Dynamic characterization of machining robot and stability analysis

S Mejri, V Gagnol, TP Le, L Sabourin, P Ray… - … International Journal of …, 2016 - Springer
Machining robots have major advantages over cartesian machine tools because of their
flexibility, their ability to reach inaccessible areas on a complex part, and their important …

Design and application of lightweight multi-objective collaborative optimization for a parametric body-in-white structure

CQ Wang, DF Wang, S Zhang - Proceedings of the …, 2016 - journals.sagepub.com
The static bending and torsional stiffnesses, the lower-order modal frequencies of a body-in-
white structure and the full frontal-crash and side-impact passive safety performances are …

[PDF][PDF] PolyMAX: a revolution in operational modal analysis

B Peeters, H Van der Auweraer - Proceedings of the 1st …, 2005 - researchgate.net
Recently the superior performance of the PolyMAX modal parameter estimation method
using frequency response functions was demonstrated. The method can be implemented in …

Discriminating physical poles from mathematical poles in high order systems: use and automation of the stabilization diagram

H Van der Auweraer, B Peeters - Proceedings of the 21st IEEE …, 2004 - ieeexplore.ieee.org
System identification from measured MIMO data plays a crucial role in structural dynamics
and vibro-acoustic system optimization. The most popular modeling approach is based on …

Analysis of vibration and noise induced by unsteady flow inside a centrifugal compressor

C Xu, H Zhou, Y Mao - Aerospace Science and Technology, 2020 - Elsevier
This paper investigates vibration and noise induced by unsteady flow inside a centrifugal
compressor. A weakly coupled fluid-structure-sound method and extrapolation techniques …

[PDF][PDF] A new procedure for modal parameter estimation

B Peeters, G Lowet, H Van der Auweraer… - Sound and …, 2004 - sandv.com
25 SOUND AND VIBRATION/JANUARY 2004 estimates a so-called common-denominator
transfer function model. 8 It was found that these “initial values” already yielded very …

[PDF][PDF] Discussion on data recorded by the Italian structural seismic monitoring network on three masonry structures hit by the 2016–2017 Central Italy earthquake

S Cattari, S Degli Abbati, D Ottonelli… - Proceedings of the 7th …, 2019 - academia.edu
DISCUSSION ON DATA RECORDED BY THE ITALIAN STRUCTURAL SEISMIC MONITORING
NETWORK ON THREE MASONRY STRUCTURES HIT BY THE 2016-201 Page 1 …

Determination of rolling tyre modal parameters using finite element techniques and operational modal analysis

S Palanivelu, KVN Rao, KK Ramarathnam - Mechanical systems and signal …, 2015 - Elsevier
In order to address various noise generation mechanisms and noise propagation
phenomena of a tyre, it is necessary to study the tyre dynamic behaviour in terms of modal …

Two-stage automated operational modal analysis based on power spectrum density transmissibility and support-vector machines

ZW Chen, KM Liu, WJ Yan, JL Zhang… - International Journal of …, 2021 - World Scientific
Power spectrum density transmissibility (PSDT) functions have attracted widespread
attention in operational modal analysis (OMA) because of their robustness to excitations …