Results 31 to 40 of about 5,266 (303)
Nowadays, a strong demand exists for printable materials with multifunctionality and proper rheological properties to overcome the limitations to deposit layer-by-layer in additive extrusion.
Rumiana Kotsilkova, Sonia Tabakova
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Calorimetric consequences of thermal softening in Johnson–Cook’s model [PDF]
At high loading rates, the development of adiabatic shear bands in metals is conventionally attributed to the strong interactions induced by viscoplastic dissipation within the bands and thermal softening effects.
RANC, Nicolas, CHRYSOCHOOS, André
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Shear localization is one of the most important failure mechanisms subjected to high-strain-rate deformation and has significant effects on the process, plastic deformation, and catastrophic failure of a material.
Ming-Yao Su +5 more
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Yielding, shear banding, and brittle failure of amorphous materials
Widespread processes in nature and technology are governed by the dynamical transition whereby a material in an initially solid-like state, whether soft or hard, then yields. Major unresolved questions concern whether any material will yield smoothly and
Joseph Pollard, Suzanne M. Fielding
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Crossing of shears bands in 196Pb
High-spin states in 196Pb have been populated using the reaction 170Er(30Si,4n). The previously observed shears bands in this nucleus have been extended and some of their transitions have been reordered. They now form regular bands with band crossings. One of the bands splits into two pathways at high spin.
G. Baldsiefen +9 more
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The genesis of adiabatic shear bands
AbstractAdiabatic shear banding (ASB) is a unique dynamic failure mechanism that results in an unpredicted catastrophic failure due to a concentrated shear deformation mode. It is universally considered as a material or structural instability and as such, ASB is hardly controllable or predictable to some extent.
P. Landau +4 more
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Shear band analysis of silt-clay transition soils under three-dimensional stress-strain conditions
This paper investigates shear banding as a possible failure mode for silt–clay transition soils under general three-dimensional stress conditions. Drained and undrained true triaxial tests with constant b values were performed on tall prismatic specimens
Pongpipat Anantanasakul +1 more
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Amoeboid locomotion is one of the typical modes of biological cell migration. Cytoplasmic sol-gel conversion of an actomyosin system is thought to play an important role in locomotion.
Yukinori Nishigami +6 more
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Adiabatic Shear Banding in Nickel and Nickel-Based Superalloys: A Review
This review paper discusses the formation and propagation of adiabatic shear bands in nickel-based superalloys. The formation of adiabatic shear bands (ASBs) is a unique dynamic phenomenon that typically precedes catastrophic, unpredicted failure in many
Russell A. Rowe +3 more
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We consider the linear stability of shear banded planar Couette flow of the Johnson-Segalman fluid, with and without the addition of stress diffusion to regularise the equations.
Wilson, HJ +5 more
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