Induction and amplification of elastic wave into cementitious material by applied laser ablation technique

To identify the elastic wave excitation behavior by means of laser pulse irradiation on cementitious material surface in this study, the application of pulsed laser irradiation system for laser ablation and spallation technique can be explained and proposed for a method for vibration (elastic wave)...

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Main Authors: Katsufumi Hashimoto, Tomoki Shiotani
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:Developments in the Built Environment
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666165922000333
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author Katsufumi Hashimoto
Tomoki Shiotani
author_facet Katsufumi Hashimoto
Tomoki Shiotani
author_sort Katsufumi Hashimoto
collection DOAJ
description To identify the elastic wave excitation behavior by means of laser pulse irradiation on cementitious material surface in this study, the application of pulsed laser irradiation system for laser ablation and spallation technique can be explained and proposed for a method for vibration (elastic wave) excitation used in NDT techniques. Expecting laser-induced-plasma-assisted ablation (LIPAA), laser ablation mechanism based on detecting AE (acoustic emission) signal is clarified as well as vibration amplitude and energy amplification by LIPAA with respect to such cementitious materials as cement paste. Elastic wave excitation into cementitious material due to laser ablation is not only influenced by pulse irradiation condition but also laser-induced-plasma-assisted ablation (LIPAA) process. The proposed technique for LIPAA works to induce and amplify the vibration (energy) generation when pulsed laser irradiation is implemented with predetermined fluence on cementitious material.
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spelling doaj.art-66fd41df8db24e86858cce8e2c3a004f2022-12-22T04:14:55ZengElsevierDevelopments in the Built Environment2666-16592022-12-0112100099Induction and amplification of elastic wave into cementitious material by applied laser ablation techniqueKatsufumi Hashimoto0Tomoki Shiotani1Hokkaido University, Division of Civil Engineering, A4-08, N13W8, Kita-ku, Sapporo, 060-8628, Japan; Corresponding author.Kyoto University, Department of Civil & Earth Resources Engineering, C3-b4S14, Kyotodaigaku-Katsura, Nishikyo-Ku, Kyoto, 615-8540, JapanTo identify the elastic wave excitation behavior by means of laser pulse irradiation on cementitious material surface in this study, the application of pulsed laser irradiation system for laser ablation and spallation technique can be explained and proposed for a method for vibration (elastic wave) excitation used in NDT techniques. Expecting laser-induced-plasma-assisted ablation (LIPAA), laser ablation mechanism based on detecting AE (acoustic emission) signal is clarified as well as vibration amplitude and energy amplification by LIPAA with respect to such cementitious materials as cement paste. Elastic wave excitation into cementitious material due to laser ablation is not only influenced by pulse irradiation condition but also laser-induced-plasma-assisted ablation (LIPAA) process. The proposed technique for LIPAA works to induce and amplify the vibration (energy) generation when pulsed laser irradiation is implemented with predetermined fluence on cementitious material.http://www.sciencedirect.com/science/article/pii/S2666165922000333Non-destructive testingAcoustic emissionElastic waveCementitious materialLaser ablationLaser spallation
spellingShingle Katsufumi Hashimoto
Tomoki Shiotani
Induction and amplification of elastic wave into cementitious material by applied laser ablation technique
Developments in the Built Environment
Non-destructive testing
Acoustic emission
Elastic wave
Cementitious material
Laser ablation
Laser spallation
title Induction and amplification of elastic wave into cementitious material by applied laser ablation technique
title_full Induction and amplification of elastic wave into cementitious material by applied laser ablation technique
title_fullStr Induction and amplification of elastic wave into cementitious material by applied laser ablation technique
title_full_unstemmed Induction and amplification of elastic wave into cementitious material by applied laser ablation technique
title_short Induction and amplification of elastic wave into cementitious material by applied laser ablation technique
title_sort induction and amplification of elastic wave into cementitious material by applied laser ablation technique
topic Non-destructive testing
Acoustic emission
Elastic wave
Cementitious material
Laser ablation
Laser spallation
url http://www.sciencedirect.com/science/article/pii/S2666165922000333
work_keys_str_mv AT katsufumihashimoto inductionandamplificationofelasticwaveintocementitiousmaterialbyappliedlaserablationtechnique
AT tomokishiotani inductionandamplificationofelasticwaveintocementitiousmaterialbyappliedlaserablationtechnique