Laser powder bed fused 304L steel shot-peened with various ceramic shot sizes: surface/subsurface characteristics, tensile behavior, and fatigue behavior
Shot peening is an efficient post-processing technique for eliminating surface manufacturing
defects, inducing compressive residual stress, and improving the mechanical properties of …
defects, inducing compressive residual stress, and improving the mechanical properties of …
Optimized bilateral ultrasonic surface rolling process assisting directed energy deposition of thin-walled medium-entropy alloy with high mechanical performance
Laser directed energy deposition (DED) offers significant advantages for the integral
manufacturing of large-scaled thin-walled workpieces. Nevertheless, how to improve the …
manufacturing of large-scaled thin-walled workpieces. Nevertheless, how to improve the …
Creep-fatigue life prediction of notched structure after an advanced surface strengthening treatment in a nickel-based superalloy at 650° C
The elucidation of creep-fatigue damage mechanisms is still controversial for high-
temperature structures after surface strengthening treatments, which serves as a critical …
temperature structures after surface strengthening treatments, which serves as a critical …
Extensive phase transformation in an equiatomic CrCoNi medium entropy alloy under extreme uniaxial tension
The dynamic tension behavior of an equiatomic CrCoNi medium entropy alloy (MEA) has
been studied at both room temperature (RT, 298 K) and liquid nitrogen temperature (LNT, 77 …
been studied at both room temperature (RT, 298 K) and liquid nitrogen temperature (LNT, 77 …
[HTML][HTML] Review on numerical simulation of ultrasonic impact treatment (UIT): Present situation and prospect
Abstract Ultrasonic Impact Treatment (UIT) is a surface treatment method that uses
ultrasound to create high-frequency, high-intensity impact loads on the surface of metallic …
ultrasound to create high-frequency, high-intensity impact loads on the surface of metallic …
Multi-scale annealing twins generate superior ductility in an additively manufactured high-strength medium entropy alloy
Coherent twin boundaries (CTBs) are internal planar defects that offer a promising pathway
for designing advanced metallic materials with superior strength-ductility synergy. However …
for designing advanced metallic materials with superior strength-ductility synergy. However …
Gradient nanostructure induces exceptional cryogenic mechanical properties in an additively manufactured medium entropy alloy
Developing additively manufactured alloys with high cryogenic performance can facilitate
the development of geometrically complex components for cryogenic applications. In this …
the development of geometrically complex components for cryogenic applications. In this …
Chromium Gradient Stainless Steels with Simultaneous High Strength, Ductility, and Corrosion-resistant: In-depth Study of Continuous Hardening Mechanisms
Cr-rich stainless steel sheets exhibit superior corrosion resistance but low ductility, which
presents a trade-off between fabrication complexity and performance of the materials in …
presents a trade-off between fabrication complexity and performance of the materials in …
Effect of loading modes on uniaxial creep-fatigue deformation: a dislocation based viscoplastic constitutive model
K Song, L Xu, L Zhao, Y Han, N Ma, K Wang… - International Journal of …, 2024 - Elsevier
A comprehensive investigation was conducted on the stress-strain responses and
microstructural evolutions of 9Cr3Co3WCu martensitic steel at 650℃ subjected to low cycle …
microstructural evolutions of 9Cr3Co3WCu martensitic steel at 650℃ subjected to low cycle …
Enhancing wear resistance of laser-clad AlCoCrFeNi high-entropy alloy via ultrasonic surface rolling extrusion
R Wang, H Liu, P Chen, X Liu, J Hao, H Yang - Surface and Coatings …, 2024 - Elsevier
The AlCoCrFeNi high-entropy alloy (HEA) coating was synthesized by laser cladding and
subsequently processed by ultrasonic surface rolling extrusion (USRE) with varying static …
subsequently processed by ultrasonic surface rolling extrusion (USRE) with varying static …