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)...
Main Authors: | , |
---|---|
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 |
_version_ | 1798017167326707712 |
---|---|
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. |
first_indexed | 2024-04-11T16:02:40Z |
format | Article |
id | doaj.art-66fd41df8db24e86858cce8e2c3a004f |
institution | Directory Open Access Journal |
issn | 2666-1659 |
language | English |
last_indexed | 2024-04-11T16:02:40Z |
publishDate | 2022-12-01 |
publisher | Elsevier |
record_format | Article |
series | Developments in the Built Environment |
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 |