Results 21 to 30 of about 1,697,223 (173)

Progress in additive manufacturing, additive repair and fatigue evaluation of aviation titanium alloy blades

open access: yesMaterials Research Letters, 2023
The aviation industry is a key market that promote additive manufacturing (AM) technology since there are huge demands for precision manufacture of high-value complex structural parts and repair of local defects.
Lingfeng Wang   +6 more
doaj   +1 more source

Shot peening of ceramics: Damage or benefit?

open access: yes, 2022
S.185-190Non-transformation toughened ceramics show the typical brittle material behavior of failure before deformation at room temperature. Thus, strengthening of ceramics due to deformation induced compressive residual stresses has been thought to be ...
Frey, T., Pfeiffer, W.
core   +1 more source

Effect of surface integrity evolution on high-temperature fatigue property of FGH95 alloy

open access: yesJournal of Aeronautical Materials, 2020
Surface integrity state after machining has an important effect on the service life of metal parts and components. The effects of four kinds of surface integration processing methods on the high-temperature fatigue properties of FGH95 alloy were ...
LUO Xuekun   +4 more
doaj   +1 more source

The effect of residual stresses arising from laser shock peening on fatigue crack growth [PDF]

open access: yes, 2010
Residual stresses have in the past been introduced to manipulate growth rates and shapes of cracks under cyclic loads. Previously, the effectiveness of shot peening in retarding the rate of fatigue crack growth was experimentally studied.
Brennan FP   +7 more
core   +1 more source

G0310602 Effect of Double Ultrasonic Shot Peening on Fatigue Behavior of Mg Alloy AZ61

open access: yesThe Proceedings of Mechanical Engineering Congress, Japan, 2014
Toshifumi KAKIUCHI   +3 more
openaire   +2 more sources

Modelling of multiple impacts for the prediction of distortions and residual stresses induced by ultrasonic shot peening (USP) [PDF]

open access: yes, 2012
During a manufacturing process, the ultrasonic shot peening (USP) technique can be used as the final surface treatment. The aim of this operation is to introduce surface compressive residual stresses in order to prevent crack propagation advancement ...
Taheri, Sahid   +10 more
core   +1 more source

Behaviour of shot peening combined with WC-Co HVOF coating under complex fretting wear and fretting fatigue loading conditions [PDF]

open access: yes, 2006
This study investigated the fretting and fretting fatigue performance of tungsten carbide–cobalt (WC–Co) HVOF spray coating systems. Fretting wear and fretting fatigue tests of specimens with shot peening and WC–Co coatings on 30NiCrMo substrates were ...
Kubiak, K   +8 more
core   +1 more source

The optimisation of shot peen forming processes [PDF]

open access: yes, 2008
An optimisation method based on an effective process model is presented. The calibrated and verified process model simulates peening on realistic components and provides a non-linear relationship between peening parameters and deflections.
Wu, J, Wang, T, Platts, MJ
core   +1 more source

Influence of shot peening on tensile properties of DD6 single crystal superalloy

open access: yesCailiao gongcheng, 2019
The influence of cast steel shot-peening on the tensile properties of the second generation single crystal superalloy DD6 under 500, 600,650℃ was investigated by SEM, X-ray and TEM.
HAN Mei   +5 more
doaj   +1 more source

Finite Element Analysis of Effect of Double Shot Peening on Residual Stresses of 18CrNiMo7-6 Gear Steel

open access: yesJixie chuandong, 2023
Addressing the issue of unequal distribution of residual compressive stress and high surface roughness that occurs on gears after shot peening treatment, this research examined the impact of double shot peening technology on the surface integrity of ...
Wang Zhen, Sun Hao, Wang Guohao
doaj  

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