Results 21 to 30 of about 991,523 (306)
Effect of Aging Process on the Strain Rate Sensitivity in V-Containing TWIP Steel
The dynamic tensile behavior of the twinning-induced plasticity (TWIP) steel with the vanadium carbide is investigated at different strain rates of 10−4, 10−3, 10−2 and 0.05 s−1.
Shaoheng Sun, Zhiyong Xue
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The strain-rate-dependent deformation behavior of an intercritically annealed X6MnAl12-3 medium-manganese steel was analyzed with respect to the mechanical properties, activation of deformation-induced martensitic phase transformation, and strain ...
Simon Sevsek +2 more
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A new technique to measure the dynamic fracture toughness of solids
We propose and assess a new experimental technique to measure the fracture toughness of engineering materials and its sensitivity to strain rate. The proposed method is based on a ring expansion technique and it overcomes the limitations of current ...
Junyi Zhou +2 more
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Dynamic pore collapse in viscoplastic materials [PDF]
Dynamic pore collapse in porous materials is studied by analyzing the finite deformation of an elastic/viscoplastic spherical shell under impulsive pressure loading.
Ravichandran, G., Tong, W.
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Thickness-Dependent Strain Rate Sensitivity of Nanolayers via the Nanoindentation Technique
The strain rate sensitivity (SRS) and dislocation activation volume are two inter-related material properties for understanding thermally-activated plastic deformation, such as creep. For face-centered-cubic metals, SRS normally increases with decreasing
Jian Song +3 more
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The initial texture effect of strain rate sensitivity response in magnesium alloys was studied using the quasi in situ electron backscatter diffraction technique.
Yudong Lei +6 more
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The Genetic Basis of Mutation Rate Variation in Yeast. [PDF]
Mutations are the root source of genetic variation and underlie the process of evolution. Although the rates at which mutations occur vary considerably between species, little is known about differences within species, or the genetic and molecular basis ...
Bloom, Joshua S +2 more
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Dynamic Tensile Testing of Ultrahigh Strength Hot Stamped Martensitic Steels [PDF]
Tensile testing over strain rates of 0.001, 1, 100, and 200 s−1 is performed on three novel ultrahigh strength hot stamped martensitic steels, namely 38MnB5, 15MnCr5, and 25MnVB5, in addition to the conventional “boron steel” for automotive hot stamping ...
Danks, S. +2 more
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The dynamic mechanical properties of metallic glasses (MGs) are crucial to capturing the deformation signatures as well as for structural and functional applications. In this work, we investigate the influence of nanoscale structural heterogeneity of MGs
Yucong Gu, Xiao Han, Feng Yan, Lin Li
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Ventilatory Phenotypes among Four Strains of Adult Rats. [PDF]
Our purpose in this study was to identify different ventilatory phenotypes among four different strains of rats. We examined 114 rats from three in-house, inbred strains and one outbred strain: Brown Norway (BN;n = 26), Dahl salt-sensitive (n = 24), Fawn-
Dwinell, Melinda R. +4 more
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