Physical theories of solid particle erosion and abrasive jet wear

R Melentiev - Journal of Manufacturing Processes, 2023 - Elsevier
Solid particle erosion (SPE) is a complex wear phenomenon through which repeated
impacts of solid particles cause loss of material on target. Erosion wear occurs in the oil and …

The mechanism of the effect of dual-sided waterjet peening on the surface integrity and fatigue performance of 12 mm thick Inconel 718

P Zhang, Y Gao, S Zhang, X Yue, S Wang… - International Journal of …, 2024 - Elsevier
This study aims to explore the mechanisms of residual stress formation and the effects on
fatigue performance of 12 mm thick Inconel 718 under single-sided one-pass, two-pass, and …

Pre-mixed abrasive waterjet peening with post-low stress milling process and the effect of process parameters on the surface integrity of TC11 titanium alloy

S Lu, J Sun, Y Ma, N Sun - Surface and Coatings Technology, 2024 - Elsevier
Pre-mixed abrasive waterjet peening (PAWJP) is progressively gaining traction in
enhancing metal materials' surface integrity and mechanical behavior. To avoid the …

Creep-fatigue life prediction of notched structure after an advanced surface strengthening treatment in a nickel-based superalloy at 650 C

KS Li, SL Yao, LY Cheng, RZ Wang, L Sun… - International Journal of …, 2024 - Elsevier
The elucidation of creep-fatigue damage mechanisms is still controversial for high-
temperature structures after surface strengthening treatments, which serves as a critical …

Fretting fatigue life improvement of nickel-based superalloy GH4169 dovetail slots by deflecting abrasive waterjet peening process

SL Yao, XT Zeng, KS Li, J Wang, RZ Wang… - International Journal of …, 2023 - Elsevier
The proposed deflecting abrasive waterjet peening (DAWJP) process can be used for
surface strengthening of metallic parts with confined space features, which has great …

Ultrasonically generated pulsed water jet peening of austenitic stainless-steel surfaces

M Srivastava, S Hloch, R Tripathi, D Kozak… - Journal of Manufacturing …, 2018 - Elsevier
In this study, the effects of pulsating water jets were investigated as a surface treatment
process using circular and flat nozzles by considering the integrity of a stainless steel (AISI …

Submerged deflecting abrasive waterjet peening for improving the surface integrity and solid particle erosion resistance of Ti-6Al-4V alloy

F Song, S Yao, L Liu, Y Chi, Z Shao, G Wang… - Surface and Coatings …, 2023 - Elsevier
Waterjet peening is a promising new surface treatment technology, which is increasingly
used to improve a metal's surface integrity and mechanical properties. In this study, the …

Study on multi-field composite strengthening, surface integrity, and microstructural evolution mechanism of 7075-T6 aluminum alloy

P Zhang, X Yue, Y Gao, Z Lin, S Wang, S Zhang - Vacuum, 2024 - Elsevier
Multi-energy field composite reinforcement technology has become a critical technique for
improving the service life of key components in aviation engines. This paper aims to …

A sequential DEM-FEM coupling method to predict the ultrasonic shot peening of fir-tree shaped grooves in aero-engine turbine disk

K Zhou, D Liu, K Fan, Y Hu, M Yang, X Zhang… - Journal of Manufacturing …, 2024 - Elsevier
Ultrasonic shot peeing (USP) is a random and uniform peening process that has advantage
to strengthen the complex surface of fir-tree shaped groove. However, due to the complexity …

Mechanical and surface characteristics in laser-assisted machining of NiFeCr alloy: An atomic-scale understanding

DQ Doan, DL Nguyen, VH Nguyen - Optics & Laser Technology, 2024 - Elsevier
This investigation explores mechanical characteristics and subsurface damage of NiFeCr
alloy in laser-assisted machining through molecular dynamics simulation. The results of …