Results 91 to 100 of about 106,209 (210)

Вплив залишкових напружень після дорнування отвору на НДС пластини за одновісного циклічного розтягу [PDF]

open access: yes, 2015
The basic regularities of cold expansion rate and the diameter of the hole on the formation of local compressive residual stresses in the threshold of functional holes have been found.
Гладьо, Сергій Володимирович   +1 more
core  

Residual stress provides significant strengthening and ductility in gradient structured materials

open access: yesMaterials Research Letters, 2019
Residual stress exists extensively in biological and engineering structures. Here we report that residual stress can be engineered to significantly enhance the strength and ductility of gradient materials.
Mu-Xin Yang   +6 more
doaj   +1 more source

An advanced method for measuring the residual stress of deposited film utilizing laser spallation technique

open access: yesScience and Technology of Advanced Materials, 2006
Residual stress of thin diamond films deposited by chemical vapor deposition (CVD) method was measured using a new method for residual stress measurement we developed. Compressive residual stresses of CVD diamond films were determined from the height and
R. Ikeda, T. Uchiyama, H. Cho, T. Ogawa and M. Takemoto
doaj  

Effect of shot peening on surface fatigue life of carburized and hardened AISI 9310 spur gears [PDF]

open access: yes
Surface fatigue tests were conducted on two groups of AISI 9310 spur gears. Both groups were manufactured with standard ground tooth surfaces, with the second group subjected to an additional shot peening process on the gear tooth flanks.
Townsend, D. P., Zaretsky, E. V.
core   +1 more source

Implementation of plasticity model for a steel with mixed cyclic softening and hardening and its application to fatigue assessments [PDF]

open access: yes, 2017
This paper presents a numerical modelling and experimental investigation of the cyclic plasticity behaviour of low carbon steel. In order to improve the accuracy of modelling the material response under cycling loading, a new set of internal variables is
Comlekci, Tugrul   +4 more
core  

Machine learning in prediction of residual stress in laser shock peening for maximizing residual compressive stress formation

open access: yesMaterials & Design
Laser Shock Peening (LSP) is an advanced technique for enhancing surface properties, drawing significant interest for its ability to induce beneficial residual stresses in materials. Traditional LSP design processes, reliant on manual parameter selection, often result in imprecise control over the stress distribution, necessitating multiple iterations ...
Yuanhang Zhou   +7 more
openaire   +2 more sources

The Crack-contact and the Free End Problem for a Strip Under Residual Stress [PDF]

open access: yes
The plane problem for an infinite strip with two edge cracks under a given state of residual stress is considered. The residual stress is compressive near and at the surfaces and tensile in the interior of the strip.
Bakioglu, M., Erdogan, F.
core   +1 more source

Finite element analysis of effect of double shot peening on residual stress of 18CrNiMo7-6 gear steel

open access: yesJixie chuandong
ObjectiveTo address the issues of uneven residual compressive stress distribution and high surface roughness in gears after shot peening, this study investigates the effect of double shot peening on the surface integrity of 18CrNiMo7-6 carburized gear ...
WANG Zhen, SUN Hao, WANG Guohao
doaj  

Relation Between Residual and Hoop Stresses and Rolling Bearing Fatigue Life [PDF]

open access: yes
Rolling-element bearings operated at high speed or high vibration may require a tight interference fit between the bore of the bearing and shaft to prevent rotation of the bearing bore around the shaft and fretting damage at the interfaces. Previous work
Oswald, Fred B.   +2 more
core   +1 more source

Mechanical properties of Zr_(57)Nb_5Al_(10)Cu_(15.4)Ni_(12.6) metallic glass matrix particulate composites [PDF]

open access: yes, 1999
To increase the toughness of a metallic glass with the nominal composition Zr_(57)Nb_5Al_(10)Cu_(15.4)Ni_(12.6), it was used as the matrix in particulate composites reinforced with W, WC, Ta, and SiC. The composites were tested in compression and tension
Choi-Yim, H.   +2 more
core  

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