Results 1 to 10 of about 61,819 (240)

Application of the contour method to determine axial residual stresses in cold extruded steel rods [PDF]

open access: yesFME Transactions, 2021
Residual stresses in cold extruded parts play an important role in both component lifetime and succeeding in manufacturing performance. When a cold extruded part is used directly, the lifetime of the part depends on the residual stresses induced during ...
Aydin O., Simsir C.
doaj   +1 more source

Effects of residual stresses on fatigue crack propagation of an orthotropic steel bridge deck

open access: yesMaterials & Design, 2021
Orthotropic steel decks (OSD's) are susceptible to fatigue failure due to cyclic loading. Often fatigue cracks are found in the joint between the deck plate and the trough. Due to the welding process, residual stresses are present in and around the joint.
Niels van den Berg   +2 more
doaj   +1 more source

Numerical methods in predicting residual stresses in laser powder bed fusion developed parts – a scoping review [PDF]

open access: yesMATEC Web of Conferences, 2023
The study reviews the numerical methods for predicting residual stresses in parts manufactured with additive manufacturing (AM) technique, such as laser powder bed fusion (L-PBF).
Oyedeji Ayodeji   +3 more
doaj   +1 more source

Residual Stresses in Glasses [PDF]

open access: yesPhysical Review Letters, 2013
The history dependence of the glasses formed from flow-melted steady states by a sudden cessation of the shear rate $\dot $ is studied in colloidal suspensions, by molecular dynamics simulations, and mode-coupling theory. In an ideal glass, stresses relax only partially, leaving behind a finite persistent residual stress.
Ballauff M.   +12 more
openaire   +7 more sources

Influence of Shot Peening on 70/30 Brass Residual Stresses Using Plasticity Theory [PDF]

open access: yesEngineering and Technology Journal, 2009
Residual stresses play an important role in the behavior of structuressubjected to static and dynamic loads. The main aim of this study is to estimate experimentally the residual stresses in 70/30 brass material tested in bending and torsion using the ...
Hussain J. M. Alalkawi   +2 more
doaj   +1 more source

The study on the influences of residual stresses on fatigue crack propagation in titanium alloy specimens

open access: yesJournal of Mechanical Engineering and Sciences, 2022
Fatigue crack growth is a harmful physical phenomenon in engineering materials that can be intensified by the presence of tensile residual stresses. In the present study, the effect of tensile residual stresses on the fatigue crack growth in single-edge
Amirmohammad Zangeneh   +2 more
doaj   +1 more source

About residual stresses after rolling and exfoliation of two-ply stripe

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2010
The residual stress definition problem was solved for stripe after rolling in one mill. Lengthwise residual stresses are basic cause of the defect initiation of stripe geometry of the buckles or corrugation type. Lengthwise residual stresses exist in the
Valeriy V Struzhanov
doaj   +3 more sources

The issue of residual stresses in additive technologies [PDF]

open access: yesMATEC Web of Conferences, 2023
The paper considers the issue of residual stresses in 3D-printed plastic models. Most additive technologies create residual stresses in products. Residual stresses occur in the printed material due to its expansion when heated and contraction when cooled.
Tabanykhova Marina   +2 more
doaj   +1 more source

Surface Residual Stresses Evolution in API 5L X80 Steel with Different Surface Finish under Tensile Monotonic Loads [PDF]

open access: yesMaterials Research
Residual stresses exist intrinsically in any manufactured or processed material, significantly influencing its mechanical properties. Shot peening enhances fatigue life by introducing compressive residual stresses at the surface, however, the beneficial ...
Raphael José Elino da Silveira   +4 more
doaj   +1 more source

Application of low transformation-temperature filler to reduce the residual stresses in welded component

open access: yesJournal of Mechanical Engineering and Sciences, 2019
Tensile residual stress is a major issue in integrity of the welded structures. Undesirable tensile residual stress in welding may reduce fracture toughness and fatigue life of welded structures.
K. Azizpour   +2 more
doaj   +1 more source

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