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   Articles with "local stress" as a keyword



Role of the local stress systems on microstructural inhomogeneity during semisolid injection

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recommendations! Published in 2021 at "Acta Materialia"

DOI: 10.1016/j.actamat.2021.117015

Abstract: Abstract High pressure metal die casting is an extremely dynamic process with widely ranging cooling rates and intensifying pressures, resulting in a wide range of solid fractions and deformation rates simultaneously existing in the same… read more here.

Keywords: die casting; role local; inhomogeneity; microstructural inhomogeneity ... See more keywords

A non-local stress fracture criterion accounting for the anisotropy of the fracture toughness

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recommendations! Published in 2019 at "Engineering Fracture Mechanics"

DOI: 10.1016/j.engfracmech.2019.04.033

Abstract: Abstract A comparative assessment between the maximum circumferential stress criterion and the non-local stress criterion applied to mixed mode fracture problems in wood is presented. Various attributes of the two fracture theories, such as the… read more here.

Keywords: fracture; stress; criterion; local stress ... See more keywords
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Comparison of different one-parameter damage laws and local stress-strain approaches in multiaxial fatigue life assessment of notched components

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recommendations! Published in 2021 at "International Journal of Fatigue"

DOI: 10.1016/j.ijfatigue.2021.106405

Abstract: Abstract This paper aims to compare the predictive capabilities of different one-parameter damage laws and local stress-strain approaches to assess the fatigue lifetime in notched components subjected to proportional bending-torsion loading. The tested fatigue damage… read more here.

Keywords: stress strain; damage; stress; strain ... See more keywords

Analysis of global and local stress changes in a longwall gateroad

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recommendations! Published in 2018 at "International journal of mining science and technology"

DOI: 10.1016/j.ijmst.2017.11.015

Abstract: A numerical-model-based approach was recently developed for estimating the changes in both the horizontal and vertical loading conditions induced by an approaching longwall face. In this approach, a systematic procedure is used to estimate the… read more here.

Keywords: stress changes; analysis; stress; global local ... See more keywords

Laboratory Acoustic Emissions Reveal Stress Rotation From Preparation Processes Toward Fault Slip on Varying Surface Roughness in Granular Materials

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recommendations! Published in 2025 at "Geophysical Research Letters"

DOI: 10.1029/2024gl113093

Abstract: We investigate the influence of fault roughness on physical damage prior to large laboratory rock failure and the evolution of the local stress field surrounding the fault zone as macroscopic shear slip approaches. To achieve… read more here.

Keywords: slip; stress; local stress; roughness ... See more keywords

Multiscale stress dynamics in sheared liquid foams revealed by tomo-rheoscopy

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recommendations! Published in 2024 at "Nature Communications"

DOI: 10.1038/s41467-025-64412-z

Abstract: Rheology aims at quantifying the response of materials to mechanical forcing. However, standard rheometers provide only global macroscopic quantities, such as viscoelastic moduli. They fail to capture the heterogeneous flow of soft amorphous materials at… read more here.

Keywords: amorphous materials; multiscale stress; liquid foams; stress ... See more keywords

Local stress enhanced photocurrent of visible light photo-detection in Cs2AgBiBr6 single crystal

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recommendations! Published in 2019 at "Applied Physics Letters"

DOI: 10.1063/1.5116088

Abstract: Halide perovskites have attracted worldwide attention in recent years due to their fundamental scientific importance and practical applications in energy harvesting fields. However, its toxicity and instability are hindering the commercial applications of halide perovskite-based… read more here.

Keywords: cs2agbibr6 single; single crystal; cs2agbibr6; local stress ... See more keywords

The computation of local stress in ab initio molecular simulations

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recommendations! Published in 2019 at "Modelling and Simulation in Materials Science and Engineering"

DOI: 10.1088/1361-651x/ab2b8a

Abstract: Motivated by the increasingly more important role of ab initio molecular dynamics models in material simulations, this work focuses on the definition of local stress, when the forces are determined from quantum-mechanical descriptions. Two types… read more here.

Keywords: molecular simulations; initio molecular; initio; computation local ... See more keywords

Seismic anisotropy time variations at Mt Etna

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recommendations! Published in 2019 at "Geophysical Journal International"

DOI: 10.1093/gji/ggz460

Abstract: The aim of this paper is to study the temporal variations in the seismic wavefield associated with the stress changes in the dynamic features of the Mt Etna volcanic activity. We used shear wave splitting… read more here.

Keywords: stress field; shear wave; time; stress ... See more keywords

Unveiling the Role of Local Stress in Enhancing Ferroelectric Properties and Endurance of HfO₂/ZrO₂ Superlattice Structures

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recommendations! Published in 2025 at "IEEE Electron Device Letters"

DOI: 10.1109/led.2024.3496720

Abstract: Ferroelectric superlattices (SL) composed of HfO2 and ZrO2 have garnered significant interest due to their outstanding performance. In this letter, we revealed that the SL structure facilitates ferroelectric excitation by introducing local stress compared to… read more here.

Keywords: stress; stress enhancing; local stress; enhancing ferroelectric ... See more keywords

Noninvasive measurement of local stress inside soft materials with programmed shear waves

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recommendations! Published in 2023 at "Science Advances"

DOI: 10.1126/sciadv.add4082

Abstract: Mechanical stresses across different length scales play a fundamental role in understanding biological systems’ functions and engineering soft machines and devices. However, it is challenging to noninvasively probe local mechanical stresses in situ, particularly when… read more here.

Keywords: shear waves; noninvasive measurement; local stress; measurement local ... See more keywords