Results 31 to 40 of about 543,247 (306)
Introducing amorphous phases into the crystalline matrix is a new design strategy to improve the mechanical properties of Mg alloys. In this work, the effects of strain rate and amorphous nanopillar size on the interaction mechanism between the ...
M.R. An +6 more
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Loading Rate Dependence of Rock Strength Under Triaxial Compression
Knowledge regarding the time-dependent behavior of rocks is essential to estimate the long-term deformation and stability of underground structures. The rock strength increases with the increasing loading rate.
Yang Tang +6 more
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The Buckling of Single-Layer MoS2 Under Uniaxial Compression
Molecular dynamics simulations are performed to investigate the buckling of single-layer MoS2 under uniaxial compression. The strain rate is found to play an important role on the critical buckling strain, where higher strain rate leads to larger ...
Jiang, Jin-Wu
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Shear yielding of amorphous glassy solids: Effect of temperature and strain rate [PDF]
We study shear yielding and steady state flow of glassy materials with molecular dynamics simulations of two standard models: amorphous polymers and bidisperse Lennard-Jones glasses.
A. Lemaître +32 more
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A series of pure-shear cyclic tests were performed on VHB™4910 dielectric elastomer at various temperatures, and the investigations were focused on the influence of temperature variations on the cyclic deformation of the elastomer and the influences of ...
Pengyu Ma +4 more
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Study of Uniaxial Tensile Properties of Hexagonal Boron Nitride Nanoribbons
Uniaxial tensile properties of hexagonal boron nitride nanoribbons and dependence of these properties on temperature, strain rate, and the inclusion of vacancy defects have been explored with molecular dynamics simulations using Tersoff potential.
Dhar, Rajkumar +5 more
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Strain Rate Dependence of PLC Effect in AlMg4.5 Alloys
Tensile tests of AlMg4.5 alloy were carried out at six strain rates to study the Portevin–Le Chatelier (PLC) effect. The measured engineering stress–time and engineering stress–engineering strain curves were evaluated by direct peak detection and ...
Imre Czinege, Dóra Harangozó
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There is a strong belief that hydrogen absorbed by magnesium alloys during corrosion can cause their stress corrosion cracking. One of the characteristic markers indicating the involvement of diffusible hydrogen into the fracture mechanism of metals is ...
Evgeny D. Merson +3 more
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A framework for analyzing hyper-viscoelastic polymers
Hyper-viscoelastic polymers have multiple areas of application including aerospace, biomedicine, and automotive. Their mechanical responses are therefore extremely important to understand, particularly because they exhibit strong rate and temperature ...
Siviour, Clive, Trivedi, Akash
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Dynamic necking of a near α titanium alloy at high strain rates: Experiments and modelling
The tensile behaviour of near α Ti3Al2.5 V alloy, conceived for applications in aerospace and automotive engineering, is characterized from quasi-static to high strain rates. The material is found to present noticeable strain rate sensitivity.
Long-hui Zhang +2 more
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