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Keywords: guided waves
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Journal Articles

Alkali Activated Fly Ash-Based Concrete: Evaluation of Curing Process Using Non-Linear Ultrasonic Approach

Arash Nikvar-Hassani, Hamad N. Alnuaimi, Umar Amjad, Saptarshi Sasmal, Lianyang Zhang, Tribikram Kundu
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Publisher: ASME
Article Type: Research Papers
ASME J Nondestructive Evaluation. May 2022, 5(2): 021006.
Paper No: NDE-21-1031
https://doi.org/10.1115/1.4052952
Published Online: December 2, 2021
... materials to OPC with comparable characteristics. class F fly ash alkali activated concrete nondestructive testing guided waves linear and nonlinear ultrasonic techniques unconfined compressive strength 20 07 2021 28 10 2021 02 11 2021 02 12 2021 Email: tkundu...
View Article titled, Alkali Activated Fly Ash-Based Concrete: Evaluation of Curing Process Using Non-Linear Ultrasonic Approach
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Topics: Compressive strength, Concretes, Hardening (Curing), Signals, Water, Nondestructive evaluation
Journal Articles

Statistical Analysis of Guided Wave Imaging Algorithms Performance Illustrated by a Simple Structural Health Monitoring Configuration

Andrii Kulakovskyi, Olivier Mesnil, Bastien Chapuis, Oscar d’Almeida, Alain Lhémery
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Publisher: ASME
Article Type: Research Papers
ASME J Nondestructive Evaluation. August 2021, 4(3): 031001.
Paper No: NDE-20-1058
https://doi.org/10.1115/1.4049571
Published Online: February 3, 2021
...Andrii Kulakovskyi; Olivier Mesnil; Bastien Chapuis; Oscar d’Almeida; Alain Lhémery A guided wave-based structural health monitoring (GW-SHM) system aims at determining the integrity of a wide variety of plate-like structures such as aircraft fuselages, pipes, and fuel tanks. It is often based...
View Article titled, Statistical Analysis of <span class="search-highlight">Guided</span> <span class="search-highlight">Wave</span> Imaging Algorithms Performance Illustrated by a Simple Structural Health Monitoring Configuration
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Topics: Algorithms, Imaging, Waves, Signals, Structural health monitoring, Databases
Journal Articles

An Improved Damage Index for Nondestructive Evaluation of a Disbond in Honeycomb Sandwich Structure Using Guided Waves

Lifu Wang, Fei Gao, Yichi Zhang, Leonardo Araque, Steffen Tai, Bhav Patel, Ajit Mal
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Publisher: ASME
Article Type: Research Papers
ASME J Nondestructive Evaluation. August 2020, 3(3): 031110.
Paper No: NDE-19-1080
https://doi.org/10.1115/1.4046725
Published Online: April 21, 2020
... Email: bhavpatel1998@g.ucla.edu Email: ajit@ucla.edu 05 11 2019 11 02 2020 28 02 2020 26 03 2020 honeycomb sandwich structures nondestructive evaluation guided waves damage index excitation signal design diagnostic feature extraction elastic wave testing...
View Article titled, An Improved Damage Index for Nondestructive Evaluation of a Disbond in Honeycomb Sandwich Structure Using <span class="search-highlight">Guided</span> <span class="search-highlight">Waves</span>
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Topics: Damage, Honeycomb structures, Nondestructive evaluation, Sandwich structures, Signals, Waves, Excitation
Journal Articles

Robust Localization and Classification of Barely Visible Indentations in Composite Structures by Fusion of Ultrasonic Damage Indices

Mohammad Ali Fakih, Samir Mustapha, Ali Abdul-Aziz
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Publisher: ASME
Article Type: Research-Article
ASME J Nondestructive Evaluation. August 2019, 2(3): 031004.
Paper No: NDE-19-1016
https://doi.org/10.1115/1.4044177
Published Online: July 16, 2019
...Mohammad Ali Fakih; Samir Mustapha; Ali Abdul-Aziz This study aims to detect, localize, and assess the severity of barely visible indentation damage in a composite sandwich structure using ultrasonic guided waves. A quasistatic loading was gradually applied on a specimen of carbon fiber reinforced...
View Article titled, Robust Localization and Classification of Barely Visible Indentations in Composite Structures by Fusion of Ultrasonic Damage Indices
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Topics: Damage, Composite materials