Results 11 to 20 of about 4,685,644 (340)
Strain localization, a cross-scale issue degrading homogeneity and formability during hot working of TA15 titanium alloy, is complicated by lamellar microstructure for hierarchical feature, spatial morphology, and orientation relationship.
X.Q. Jiang +4 more
doaj +2 more sources
Thermomechanical Studies of Yielding and Strain Localization Phenomena of Gum Metal under Tension. [PDF]
This paper presents results of investigation of multifunctional β-Ti alloy Gum Metal subjected to tension at various strain rates. Digital image correlation was used to determine strain distributions and stress-strain curves, while infrared camera ...
Pieczyska EA +5 more
europepmc +2 more sources
Influence of hydrogen on strain localization and fracture behavior in Al Zn Mg Cu aluminum alloys
Hydrogen-induced dislocation motion is characterized in terms of the microscopic strain distribution in Al Zn Mg Cu aluminum alloys. Hydrogen-induced strain localization was visualized in 3D using X-ray tomography and related microstructural tracking ...
Hiroyuki Toda +2 more
exaly +2 more sources
Understanding strain localization in metallic materials: a review of high-resolution digital image correlation and related techniques [PDF]
Plastic deformation in metallic materials is generally governed by highly localized and intrinsically heterogeneous deformation processes, including crystallographic slip banding, deformation twinning, phase transformation and grain-boundary sliding ...
F. Briffod +5 more
doaj +2 more sources
Analysis of strain localization with a non-local plasticity model [PDF]
Strain localization can be defined as the accumulation of deformations in narrow zones, in the form of shear bands or cracks, commonly observed in several geomaterials like concrete, rocks, dense sands, or stiff fine-grained soils. The numerical simulation of such phenomenon under the framework of continuum mechanics involves a number of difficulties ...
Mánica, Miguel A. +3 more
openaire +4 more sources
As one of the representative characteristics of plastic deformation, microstructural plastic strain inhomogeneity has triggered a broad interest in uncovering the corresponding deformation micro-mechanisms.
Shaolou Wei, Jinwoo Kim, C. Tasan
semanticscholar +1 more source
Review on Strain Localization Phenomena Studied by High‐Resolution Digital Image Correlation
Herein, a comprehensive review on the application of digital image correlation (DIC) for investigations of strain localization phenomena in the field of materials science and engineering (MSE) is provided. The Review is divided into three parts.
A. Weidner, H. Biermann
semanticscholar +1 more source
An automatic identification method for width of shear band of sand in PFC simulations
Studying the strain localization of granular materials from the meso-scale is helpful for deeply understanding the physical and mechanical natures of strain localization, and the occurrence and evolution of shear bands are the typical characteristics of ...
CHEN Xi, LIU Zong-qi, CUI Liu-sheng, TANG Jian-bin
doaj +1 more source
Strain localization under impulse load
Unknown characteristics of the strain localization process are determined by the study of the structure of localized strain bands and adjacent matrix metal.
S.N. Buravova, E.V. Petrov
doaj +1 more source
Strain hardening remains challenging for maintaining the plasticity of metals, especially those of high strength. The hetero-deformation induced (HDI) stress can effectively alleviate the problem, specifically with a large mechanical response mismatch ...
Zhen Zhang +7 more
doaj +1 more source

