Vibro-Acoustic Modulation with broadband pump excitation for efficient impact damage detection in composite materials

G Loi, G Marongiu, MC Porcu… - IOP Conference Series …, 2023 - iopscience.iop.org
In the past few decades, the need for efficient and reliable Structural Health Monitoring
strategies has led to the development of several approaches for damage detection and …

Damage detection in composite materials by flexural dynamic excitation and accelerometer-based acquisition

G Loi, N Uras, MC Porcu… - IOP Conference Series …, 2022 - iopscience.iop.org
Composite materials provide many advantages over more conventional materials. However,
their susceptibility to impact damage can question their use in critical load-bearing …

Influence of sensor position and low-frequency modal shape on the sensitivity of vibro-acoustic modulation for impact damage detection in composite materials

G Loi, F Aymerich, MC Porcu - Journal of Composites Science, 2022 - mdpi.com
Very sensitive structural health monitoring methods are needed to detect barely visible
impact damage in composite materials. Based on extracting non-linear modulated …

Wideband excitation in nonlinear vibro-acoustic modulation for damage detection

A Klepka, M Adamczyk, L Pieczonka… - Health Monitoring of …, 2016 - spiedigitallibrary.org
The paper discusses the use of wideband excitation in nonlinear vibro-acoustic modulation
technique (VAM) used for damage detection. In its original form, two mono-harmonic signals …

Impact damage detection in smart composites using nonlinear acoustics—cointegration analysis for removal of undesired load effect

PB Dao, A Klepka, Ł Pieczonka… - Smart Materials and …, 2017 - iopscience.iop.org
The paper presents a reliable methodology—based on nonlinear acoustics—for impact
damage detection in composite materials. The nonlinear vibro-acoustic wave modulation …

[PDF][PDF] Analysis of nonlinear vibro-acoustic wave modulations used for impact damage detection in composite structures

L Pieczonka, WJ Staszewski… - … on Structural Health …, 2012 - ecphm2012.com
Composite materials have been widely used in many advanced engineering structures.
High specific strength, light weight, resistance to fatigue/corrosion and flexibility in design …

Damage imaging in composites using nonlinear vibro‐acoustic wave modulations

L Pieczonka, L Zietek, A Klepka… - … Control and Health …, 2018 - Wiley Online Library
The paper deals with the application of nonlinear vibro‐acoustic modulation technique for
detection and localization of impact damage in a laminated composite plate. An imaging …

Experimental study of impact-damage detection in composite laminates using a cross-modulation vibro-acoustic technique

F Aymerich, WJ Staszewski - Structural Health Monitoring, 2010 - journals.sagepub.com
The paper demonstrates the application of cross-modulation vibro-acoustic technique for
impact-damage detection in composite laminates. A composite plate is monitored for …

Vibro-acoustic modulation baseline-free non-destructive testing

D Donskoy, D Liu - Journal of Sound and Vibration, 2021 - Elsevier
Vibro-Acoustic Modulation method for detection and characterization of various structural
and material flaws has been actively researched for the last two decades. Most of the studies …

Damage imaging in nonlinear vibro-acoustic modulation tests

L Pieczonka, A Klepka, T Uhl… - Health Monitoring of …, 2015 - spiedigitallibrary.org
The paper deals with the nonlinear vibro-acoustic modulation technique (VAM) used for
nondestructive damage detection in composites. In its original form the technique allows …