Fatigue strength improvement of an aluminum alloy with a crack-like surface defect using shot peening and cavitation peening
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2018.02.013
Abstract: Abstract The effects of shot peening (SP) and cavitation peening (CP) on the bending fatigue strength of the 7075 aluminum alloy with a crack-like surface defect were investigated. Test specimens containing a small semicircular slit… read more here.
Keywords: shot peening; strength; cavitation peening; fatigue strength ... See more keywords
Bubble dynamic evolution, material strengthening and chemical effect induced by laser cavitation peening.
Sign Up to like & getrecommendations! Published in 2020 at "Ultrasonics sonochemistry"
DOI: 10.1016/j.ultsonch.2020.105441
Abstract: The mechanism of laser cavitation peening (LCP) including laser shock wave, bubble collapse shock wave, and water-jet was investigated at various stand-off distances (γ) combined with experiment and simulation. The dynamic characteristics, pressure field, and… read more here.
Keywords: cavitation peening; cavitation; laser cavitation; shock wave ... See more keywords
Effect of Cavitation Peening on Fatigue Properties in Friction Stir Welded Aluminum Alloy AA5754
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DOI: 10.3390/met11010059
Abstract: Friction stir welding (FSW) is an attractive solid-state joining technique for lightweight metals; however, fatigue properties of FSWed metals are lower than those of bulk metals. A novel mechanical surface treatment using cavitation impact, i.e.,… read more here.
Keywords: cavitation peening; cavitation; fatigue life; fatigue properties ... See more keywords