Results 31 to 40 of about 7,360 (301)

PWSCC Growth Assessment Model Considering Stress Triaxiality Factor for Primary Alloy 600 Components

open access: yesNuclear Engineering and Technology, 2016
We propose a primary water stress corrosion cracking (PWSCC) initiation model of Alloy 600 that considers the stress triaxiality factor to apply to finite element analysis.
Jong-Sung Kim   +3 more
doaj   +1 more source

On the Study of the Novel Type Tensile Specimen for Characterising Trixaiality of Eco-Al [PDF]

open access: yes한국정밀공학회지, 2019
FE analyses have been performed to characterize triaxiality of Eco-Al7021-T6, one of representative environmentally-friendly materials with lightweight effect, in this study.
Seok Woo Ham   +2 more
doaj   +1 more source

Experimental and numerical study of AA5086-H111 aluminum plates subjected to impact [PDF]

open access: yes, 2013
An experimental and numerical study of medium-velocity impact (within the range of 120 m/s) has been conducted on thin AA5086-H111 aluminum square plates. Targets with different thicknesses (between 2.5 and 4 mm), stratifications and aluminum alloys have
Abdulhamid, Hakim   +3 more
core   +3 more sources

Plasticity Improvement of Ball-Spun Magnesium Alloy Tube Based on Stress Triaxiality

open access: yesAdvances in Materials Science and Engineering, 2018
The effects of thickness reduction, feed ratio, and ball diameter, and their coupling effects, on the average relative stress triaxiality during spinning are discussed via simulation results.
Chunjiang Zhao   +5 more
doaj   +1 more source

Influence of Strain and Stress Triaxiality on the Fracture Behavior of GB 35CrMo Steel during Hot Tensile Testing

open access: yesAdvances in Materials Science and Engineering, 2018
To better understand cavitation nucleation and crack initiation in 35CrMo steel during high-temperature tensile processing and the effect of stress triaxiality on its fracture behaviors, uniaxial and notch high-temperature tensile tests were performed ...
Zheng Li, Yajun Zhou, Sanxing Wang
doaj   +1 more source

How stress triaxiality affects cavitation damage in high-density polyethylene: Experiments and constitutive modeling

open access: yesPolymer Testing, 2021
The aim of this article is to investigate how the stress triaxiality affects the plastic deformation behavior of high-density polyethylene using an approach combining experiments and micromechanics-based modeling.
Amar Mesbah   +5 more
doaj   +1 more source

Non-local energy based fatigue life calculation method under multiaxial variable amplitude loadings [PDF]

open access: yes, 2013
Reliable design of industrial components against high cycle multiaxial fatigue requires a model capable of predicting both stress gradient and load type effects. Indeed, taking into account gradient effects is of prior importance for the applicability of
BÉNABÈS, Jérôme   +3 more
core   +6 more sources

Coupled thermo-mechanical damage modelling for structural steel in fire conditions [PDF]

open access: yes, 2020
This paper aims at developing a coupled thermo-mechanical damage model for structural 6 steel at elevated temperatures. The need for adequate modelling of steel deterioration behaviour 7 remains a challenging task in structural fire engineering because ...
Ayoub, A., D'Mello, C., Lu, W.
core   +1 more source

Advances on creep–fatigue damage assessment in notched components [PDF]

open access: yes, 2017
In this paper, the extended Direct Steady Cyclic Analysis method (eDSCA) within the Linear Matching Method Framework (LMMF) is combined with the Stress Modified Ductility Exhaustion method and the modified Cavity Growth Factor (CGF) for the first time ...
Barbera, D., Chen, H., Liu, Y.
core   +2 more sources

Effect of Stress Triaxiality on Plastic Damage Evolution and Failure Mode for 316L Notched Specimen

open access: yesMetals, 2019
To reveal the effect of stress triaxiality on plastic damage evolution and failure mode, 316L notched specimens with different notch sizes are systematically investigated by digital image correlation (DIC) observation, plastic damage analysis by finite ...
Jian Peng   +5 more
doaj   +1 more source

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