The effect of incidence angle on the interaction of a pulse laser with ultra-high-performance concrete in the scabbling process

T Van Huynh, D Lee - Journal of Building Engineering, 2023 - Elsevier
After prolonged service, concrete surfaces can develop a range of issues such as cracking,
spalling, scaling, delamination, and contamination. Meanwhile, laser scabbling can be used …

Changes of microstructural characteristics of cement-based material in scabbling process using nanosecond pulsed laser

T Van Huynh, D Lee - Journal of Building Engineering, 2023 - Elsevier
Laser scabbling is an advanced method used to remove surface defects in concrete such as
cracking, glazing, salt contamination, corrosion, and even radiation-contaminated concrete …

Simulation on mass removal by recoil pressure, thermal stress, and bubble growth of concrete irradiated by a millisecond Nd: YAG pulsed laser

KS Singh, AK Sharma - Optik, 2024 - Elsevier
The present paper reports on the study of millisecond pulsed Nd: YAG laser ablation of
concrete material using the finite element method simulation to elucidate the complex mass …

[HTML][HTML] Laser cutting study on 30 mm thick stainless steel for application in decommissioning of calandria shells in heavy-water reactors

JS Shin - Nuclear Engineering and Technology, 2024 - Elsevier
Laser cutting studies were performed on 30 mm thick stainless steel using a 6-kW fiber laser,
focusing on its application in the decommissioning of calandria shells in heavy-water …