Results 21 to 30 of about 106,209 (210)

Establishment of a Prediction Model for the Residual Stress on the Surface Layer of Face Gears During Hot Rolling

open access: yesJixie chuandong, 2022
In order to predict the peak value of residual compressive stress and the depth of residual compressive stress layer on the surface of hot rolling gear profiles, the machining process of face gears during hot rolling is simulated by DEFORM-3D finite ...
Jin Yuanyuan   +5 more
doaj  

Optimization of residual stress field in ultrasonic assisted burnishing process

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2019
Surface compressive residual stress and its penetration depth are of important characteristics of burnishing process. The higher values compressive residual stress in the surface of the treated sample can delay the fatigue crack initiation; also, the ...
Reza Teimouri
doaj   +1 more source

Influence of Residual Stress on Fatigue Design of AISI 304 Stainless Steel

open access: yesThe Journal of Engineering Research, 2011
Austenitic stainless steel cannot be hardened by any form of heat treatment, in fact, quenching from 10000C merely softens them. They are usually cold worked to increase the hardness. Shot peening is a cold working process that changes micro-structure as
L. Singh, R.A. Khan, M.L. Aggarwal
doaj   +1 more source

Relaxation behavior of laser-peening residual stress under tensile loading investigated by X-ray and neutron diffraction

open access: yesMechanical Engineering Journal, 2014
Compressive residual stresses induced by peening techniques improve the strength properties of steels, such as fatigue and stress corrosion cracking. However, the compressive residual stress might be reduced owing to thermal and mechanical loading in ...
Koichi AKITA   +6 more
doaj   +1 more source

Effect of residual stress and microstructure evolution on size stability of M50 bearing steel

open access: yesJournal of Materials Research and Technology, 2021
By means of the measurement of the residual stress and size, and the observation of the microstructure, the relationship among the size change, the residual stress and carbide precipitation of M50 bearing steel at working temperatures was studied ...
Y.H. Wei   +5 more
doaj   +1 more source

Investigation on Residual Stress Loss during Laser Peen Texturing of 316L Stainless Steel

open access: yesApplied Sciences, 2019
Laser peen texturing (LPT) is a novelty way of surface texturing based on laser shock processing. One of the most important benefits of LPT is that it can not only fabricate surface textures but also induce residual compressive stress for the target ...
Kangmei Li, Yifei Wang, Yu Cai, Jun Hu
doaj   +1 more source

Effect of ultrasonic peening and accelerated corrosion exposure on the residual stress distribution in welded marine steel [PDF]

open access: yes, 2015
Specimens of DH36 marine steel were prepared with welded attachments. Residual stress measurements were made on the samples as-welded, following an ultrasonic peening treatment, and following accelerated corrosion exposure after ultrasonic peening ...
A. Kundu   +12 more
core   +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  

Bone strength and residual compressive stress in apatite crystals

open access: yesJournal of Structural Biology
Residual stresses are omnipresent in composite materials, often arising during the fabrication process. Residual compressive stresses were recently observed to develop in collagen fibrils during the process of mineralization. They have in fact been reported in a range of bony materials spanning tooth dentin to mammalian and fish bones.
Victoria, Schemenz   +3 more
openaire   +4 more sources

Effect of Plasma Irradiation on $Cd I_2$ films

open access: yes, 2004
The effect of plasma irradiation is studied systematically on a 4H polytype (002) oriented ${\rm CdI_2}$ stoichiometric film having compressive residual stress.
A. G. Vedeshwar   +6 more
core   +1 more source

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