Critical raw materials saving by protective coatings under extreme conditions: A review of last trends in alloys and coatings for aerospace engine applications

ML Grilli, D Valerini, AE Slobozeanu, BO Postolnyi… - Materials, 2021 - mdpi.com
Several applications, where extreme conditions occur, require the use of alloys often
containing many critical elements. Due to the ever increasing prices of critical raw materials …

Laser induced plasma characterization in direct and water confined regimes: new advances in experimental studies and numerical modelling

M Scius-Bertrand, L Videau… - Journal of Physics D …, 2020 - iopscience.iop.org
Optimization of the laser shock peening (LSP) and LASer Adhesion Test (LASAT) processes
requires control of the laser-induced target's loading. Improvements to optical and laser …

Evaluation of laser shock peening process parameters incorporating Almen strip deflections

D Glaser, C Polese, AM Venter, D Marais… - Surface and Coatings …, 2022 - Elsevier
Engineering of component surfaces using Laser Shock Peening (LSP) requires optimisation
of key process parameters to enhance performance through the generation of beneficial …

[HTML][HTML] Towards selective laser paint stripping using shock waves produced by laser-plasma interaction for aeronautical applications on AA 2024 based substrates

S Ünaldi, K Papadopoulos, A Rondepierre… - Optics & Laser …, 2021 - Elsevier
Laser stripping is a process which typically includes different forms of ablation phenomena.
The presented work investigates a mechanical stripping process using high pressure laser …

Identification of constitutive equations at very high strain rates using shock wave produced by laser

R Seddik, A Rondepierre, S Prabhakaran… - European Journal of …, 2022 - Elsevier
A method coupling experiments and simulations, is developed to characterize the yield
stress and strain hardening of several metals loaded at 1 0 6 s− 1 and< 25 ns, typically …

Experimental and numerical investigation of the laser shock-based paint stripping process on CFRP substrates

K Papadopoulos, K Tserpes, S Unaldi, I Sma… - Optics & Laser …, 2024 - Elsevier
Various laser shock wave applications have been proposed for metals; the most popular is
the laser shock peening. In composites, the use of the laser shock wave technology is still at …

Beam size dependency of a laser-induced plasma in confined regime: Shortening of the plasma release. Influence on pressure and thermal loading

A Rondepierre, S Ünaldi, Y Rouchausse… - Optics & Laser …, 2021 - Elsevier
Processes using laser-shock applications, such as Laser Shock Peening or Laser Stripping
require a deep understanding of both mechanical and thermal loading applied. We hereby …

Stress wave propagation and forming mechanism of the stiffened plate by laser peening

HX Pu, JZ Zhou, GQ Jiang, ZW Jiang, QJ Li… - Journal of Manufacturing …, 2024 - Elsevier
The investigation of laser peen forming for 6005A-T6 aluminum alloy stiffened plates was
conducted through a combination of numerical simulation and experimental research. The …

Modeling of multi-edge effects in the case of laser shock loadings applied on thin foils: Application for material characterization of aluminum alloys

M Ayad, L Lapostolle, A Rondepierre… - Journal of Applied …, 2022 - pubs.aip.org
This article presents the study of the shock wave propagation through aluminum alloys (pure
aluminum and aluminum 2024-T3) produced by laser plasma using experimental and …

Analytical and numerical modeling of stress field and fracture in aluminum/epoxy interface subjected to laser shock wave: application to paint stripping

K Papadopoulos, K Tserpes - Materials, 2022 - mdpi.com
In this paper, analytical and numerical models have been developed to compute the stress
field and predict fracture of the aluminum/epoxy interface subjected to laser shock loading …