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Article
Surface Integrity of TA19 Notched Simulated Blades with Laser Shock Peening and Its Effect on Fatigue Strength
To reveal the fatigue strengthening mechanism of TA19 notched simulated blades with laser shock peening (LSP), surface integrity and fatigue strength were investigated. The surface morphology, residual stress,...
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Article
Study of the location of testing area in residual stress measurement by Moiré interferometry combined with hole-drilling method
This paper investigates the effect of the location of testing area in residual stress measurement by Moiré interferometry combined with hole-drilling method. The selection of the location of the testing area i...
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Article
A micro-scale strain rosette for residual stress measurement by SEM Moiré method
In this paper, a new method combining focused ion beam (FIB) and scanning electron microscope (SEM) Moiré technique for the measurement of residual stress at micro scale is proposed. The FIB is employed to int...
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Article
Surface profile and microstructure of laser peened Ti-6Al-4V
The surface profile of laser peening with square spots was compared with that of circle spots, and the microstructure of laser peened titanium alloy Ti-6Al-4V in the center of a square spot and at the edge of ...
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Article
Effects on mechanical properties in electron beam welding of TC4 alloy by laser shock processing
The surface of TC4 titanium alloy welding line by electron beam welding (EBW) was processed by high power Q-switched and repetition-rate Nd: glass laser. Effects of laser power and spot diameter on residual st...
