Incremental Hole Drilling Residual Stress Measurement in Thin Aluminum Alloy Plates Subjected to Laser Shock Peening
Sign Up to like & getrecommendations! Published in 2020 at "Experimental Mechanics"
DOI: 10.1007/s11340-020-00586-5
Abstract: The American standard ASTM E837 presents a standard procedure to determine residual stresses in isotropic materials using the incremental hole drilling technique (IHD). The standard, however, presents limitations regarding its applicability, such as those related… read more here.
Keywords: aluminum alloy; shock peening; incremental hole; laser shock ... See more keywords
Influence of multiple laser shock peening treatments on the microstructure and mechanical properties of Ti-6Al-4V alloy fabricated by electron beam melting
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Minerals, Metallurgy and Materials"
DOI: 10.1007/s12613-021-2322-2
Abstract: Laser shock peening (LSP) is an attractive post-processing method to tailor surface microstructure and enhance mechanical performances of additive manufactured (AM) components. The effects of multiple LSP treatments on the microstructure and mechanical properties of… read more here.
Keywords: laser shock; microstructure mechanical; shock peening; lsp treatments ... See more keywords
Enhance Fatigue Resistance of Nanocrystalline NiTi by Laser Shock Peening
Sign Up to like & getrecommendations! Published in 2019 at "Shape Memory and Superelasticity"
DOI: 10.1007/s40830-019-00256-z
Abstract: A pre-strain laser shock peening method is proposed to fabricate fatigue-resistant nanocrystalline NiTi with graded nanolayers and compressive residual stress layers. Grain size gradient surface layer of about 100 μm thick is fabricated on a… read more here.
Keywords: laser; shock peening; nanocrystalline niti; surface ... See more keywords
Microstructural characterisation of metallic shot peened and laser shock peened Ti–6Al–4V
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2016.10.044
Abstract: Abstract A detailed analysis has been conducted of Ti–6Al–4V processed by metallic shot peening and laser shock peening. Analysis by incremental hole drilling, electron backscattered diffraction microscopy, transmission electron microscopy and transmission Kikuchi diffraction microscopy… read more here.
Keywords: laser shock; metallic shot; shock peening; microscopy ... See more keywords
Gradient twinning microstructure generated by laser shock peening in an AZ31B magnesium alloy
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.06.176
Abstract: Abstract Mg alloys are lightweight structural metals that are promising for a variety of engineering applications. However, use of Mg alloys is often restricted by their poor mechanical properties. Recent studies indicate that a novel… read more here.
Keywords: laser; shock peening; surface; laser shock ... See more keywords
Strength enhancement of magnesium alloy through equal channel angular pressing and laser shock peening
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.145755
Abstract: Abstract AM80 magnesium alloy was processed by Equal Channel Angular Pressing up to 2 passes under route BC and C, to study the effect of change in microstructure. Microstructures were examined under optical microscope. Samples… read more here.
Keywords: laser; shock peening; equal channel; laser shock ... See more keywords
Life cycle strengthening of high-strength steels by nanosecond laser shock
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.151118
Abstract: Abstract Laser shock peening is a surface treatment technology inducing high-pressure shock waves on metallic materials and structures. In this study, the life cycle performance improvement in high-strength steel by nanosecond laser shock peening is… read more here.
Keywords: shock; laser shock; life cycle;
Effect of laser shock processing with post-machining and deep cryogenic treatment on fatigue life of GH4169 super alloy
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2018.10.012
Abstract: Abstract To achieve better fatigue behavior for super alloy GH4169 parts, residual compressive stresses in surface layers were expected by machining or other manufacturing method. Both laser shock processing (LSP) and deep cryogenic treatment (DCT)… read more here.
Keywords: life; laser shock; fatigue life; shock processing ... See more keywords
Study on laser shock penning of Incoloy 800 super alloy
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2017.04.066
Abstract: Abstract Enhancing the surface properties of engineering elements significantly influence the structure life and increases the functionality. The surface treatment process has great impact on improving the surface properties such as, fatigue life and hardness.… read more here.
Keywords: super alloy; fatigue life; surface; laser shock ... See more keywords
Research on the influence of traditional laser shock process machining path
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2019.163779
Abstract: Abstract In most laser shock process experiments, the traditional typical laser path is usually in use. The traditional typical laser path is easy to control the laser beam and the multi-axis machining platform, effective to… read more here.
Keywords: laser; traditional laser; path; laser shock ... See more keywords
Influence of laser shock peening on the coefficient of thermal expansion of Al (7075)-based hybrid composites
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.156088
Abstract: Abstract Integration of laser shock peening (LSP) and friction stir welding (FSW) was conducted for TiC strengthening on 7075 aluminum (Al) alloys. During FSW, TiC nanoparticles were mixed by using a stir pin to obtain… read more here.
Keywords: shock peening; expansion; hybrid composites; laser shock ... See more keywords