Results 31 to 40 of about 25,504 (165)
In this study, a face-centered cubic (FCC) + body-centered cubic (BCC) dual-phase Fe40Cr40Ni20 (at.%) medium-entropy alloy (MEA) with outstanding mechanical properties was developed.
Xuguang Dong +4 more
doaj +1 more source
Analysis of Strain Hardening Stages of AISI 316 LN Stainless Steel Under Cold Rolling Conditions
In the present investigation, stress–strain curves and strain hardening rates on samples rolled at ambient temperature with thickness reductions of 0%, 10%, 30%, and 50% were studied.
Tibor Kvačkaj +4 more
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Tensile Strain Hardening Behavior and Fractography of Superalloy GH39
The strain hardening behaviour and fractography of superalloy GH39 was investigated by tensile test at different strain rates. Results indicate that strain hardening behaviours are different during the deformation process.
WANG Hui +5 more
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Strong Strain Hardening in Nanocrystalline Nickel [PDF]
Low strain hardening has hitherto been considered an intrinsic behavior for most nanocrystalline (NC) metals, due to their perceived inability to accumulate dislocations. In this Letter, we show strong strain hardening in NC nickel with a grain size of approximately 20 nm under large plastic strains.
X L, Wu, Y T, Zhu, Y G, Wei, Q, Wei
openaire +2 more sources
The tensile strain-hardening behavior of pure Ti at 100 K was investigated using X-ray diffraction line-profile analysis and plasticity simulation. The strain hardening was significantly increased at 100 K, compared with that observed at 298 K.
Jong Woo Won +5 more
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Contribution of Different Hardening Mechanisms during Cold Working of AISI 304L Austenitic Stainless Steel [PDF]
The contributions of work-hardening of austenite and the presence of martensite on the hardening of an AISI 304L stainless steel were evaluated based on plastic deformation under different reductions in thickness at two rolling temperatures.
T. Mirzaie, H. Mirzadeh, M. Naghizadeh
doaj +1 more source
Computational simulations were performed to investigate the dynamic mechanical behavior of pure polycrystalline magnesium under different high loading strain rates with the values of 800, 1000, 2000, and 3600 s−1.
Li Qizhen
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Fractional derivative-based normalized viscoelastic model of strain-hardening clays
Introduction: The stress-strain relationship of clays characterized by strain hardening exhibits varying curves under different confining pressures and dry densities.Methods: Considering the viscoelastic properties of clays, a normalized viscoelastic ...
Yin Tang +4 more
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Some aspects on geometric and matrix work-hardening characteristics of sintered cold forged copper alloy preforms [PDF]
Powder metallurgy (P/M) material subjected to plastic deformation results into densification, however the extended deformation would not only enhance the densification also supplements the strain hardening.
A Rajeshkannan +2 more
doaj +1 more source
Strain hardening by sediment transport
The critical fluid-shear stress for the onset of sediment transport, θ_{c}, varies with the history of applied shear. This effect has been primarily attributed to compaction; the role of shear jamming is less explored.
Fernando D. Cúñez +4 more
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