Transmissibility-based system identification for structural health Monitoring: Fundamentals, approaches, and applications

WJ Yan, MY Zhao, Q Sun, WX Ren - Mechanical Systems and Signal …, 2019 - Elsevier
The difficulty of achieving controlled input has led to the development of new output-only
structural health monitoring (SHM) approaches. Without measuring the input or assuming a …

A unified formalism for acoustic imaging based on microphone array measurements

Q Leclere, A Pereira, C Bailly… - International Journal …, 2017 - journals.sagepub.com
The problem of localizing and quantifying acoustic sources from a set of acoustic
measurements has been addressed, in the last decades, by a huge number of scientists …

Application of vibro-acoustic operational transfer path analysis

D Vaitkus, D Tcherniak, J Brunskog - Applied Acoustics, 2019 - Elsevier
Abstract Transfer Path Analysis (TPA) is widely used to identify individual path contributions
and to solve Noise, Vibration and Harshness (NVH) issues in different industries. However …

Assessment of resistive strain gauges measurement performances in experimental modal analysis and their application to the diagnostics of abrasive waterjet cutting …

E Copertaro - Measurement, 2022 - Elsevier
The dynamic information delivered by strain gauges consists of strain-vibration. The quantity
is related to velocity-and acceleration-vibration, but differences exist and might be relevant …

Experimental estimation of transmissibility matrices for industrial multi-axis vibration isolation systems

MA Beijen, R Voorhoeve, MF Heertjes… - Mechanical Systems and …, 2018 - Elsevier
Vibration isolation is essential for industrial high-precision systems to suppress external
disturbances. The aim of this paper is to develop a general identification approach to …

The transfer path analysis method on the use of artificial excitation: Numerical and experimental studies

P Zhu, Z Wang, Z Qin, Y Shen - Applied Acoustics, 2018 - Elsevier
Transfer path analysis (TPA) method is a powerful tool used to study the noise, vibration and
harshness (NVH) behavior of mechanical systems. With the development of detecting and …

Operational modal analysis approach based on multivariable transmissibility with different transferring outputs

IG Araújo, JE Laier - Journal of Sound and Vibration, 2015 - Elsevier
In recent years, transmissibility functions have been used as alternatives to identify the
modal parameters of structures under operating conditions. The scalar power spectrum …

Response prediction for mechanical systems subject to combinational structural modifications

Z Wang, S Lei, L Cheng, Y Yang, L Ding - Journal of Sound and Vibration, 2022 - Elsevier
In this paper, a method is proposed for predicting the dynamic response of mechanical
systems subject to combinational structural modifications. It can be found that dynamic …

Response transmissibility versus power spectrum density transmissibility: dynamic property analysis and comparison

XZ Li, XB Yue, XJ Dong, ZK Peng - Journal of Sound and Vibration, 2019 - Elsevier
The concept of transmissibility has been developed rapidly for operational modal analysis
(OMA) in recent years. In general, there are two kinds of transmissibility: response …

A system response prediction approach based on global transmissibilities and its relation with transfer path analysis methods

Z Wang, P Zhu - Applied Acoustics, 2017 - Elsevier
In this paper, a response prediction approach based on global transmissibilities is proposed
to improve transfer path analysis (TPA) methods. The method allows predicting the system …