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Infrared nanoimaging of nanoscale sliding dislocation of collagen fibrils
Collagen, one of the major components in the mammalian connective tissues, plays an essential role in many vital physiological processes. Many common...
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On the Morphology Variation of Graphite in Ductile Cast Iron through Severe Plastic Deformation
AbstractFor decades, researchers have been concerned about the formability of manufactured wrought cast iron, with brittleness being a major issue in...
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Cell structure formation in a two-dimensional density-based dislocation dynamics model
Cellular patterns formed by self-organization of dislocations are a most conspicuous feature of dislocation microstructure evolution during plastic...
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Interpretation of Dynamic Strain Aging in an Intercritical Annealed Steel by Dislocation Multiplication Induced by Martensitic Transformation
To elucidate the dynamic strain aging (DSA) mechanism that causes serrated flow in the tensile curves of an intercritical annealed steel with...
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Dislocation Density-Based Constitutive Model and Processing Map for T2 Copper During Isothermal and Time-Variant Deformation
Isothermal compression tests were carried out to study the hot deformation behavior of T2 copper under various conditions. The deformation...
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Primary Carbide Refinement in AISI M50 Steel by Dislocation Engineering via Pre-deformation Treatment
A novel mechanism was proposed to accelerate the refinement of metastable M 2 C in M50 steel by implementing a well-designed pre-deformation treatment....
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Growth, rietveld refinement, Raman spectrum and dislocation of Ca2+/Mg2+/Zr4+-substituted GGG: a potential substrate and laser host material
The Ca 2+ /Mg 2+ /Zr 4+ -substituted Gd 3 Ga 5 O 12 (SGGG) crystal is widely used as magneto-optical substrate, such as preparation of YIG series thin films by...
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Effects of Crystal Orientation on Deformation Twinning and Dislocation Slip in Single Crystal Micro-pillars of a Twinning-Induced Plasticity Steel
Deformation twinning and dislocation slip in twinning-induced plasticity (TWIP) steels have been shown to depend strongly on the crystal orientation,...
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Molecular dynamics study on nanogrinding behavior of lamellar heterostructure gallium nitride
Lamellar heterostructures containing gallium nitride (GaN) have excellent photoelectric properties and also play an important role in lighting, the...
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A Comparative Analysis of X-Ray Diffraction, Morphology, and Optical Properties of Sonochemically Synthesized Cupric Oxide Nanostructures
In this study, cupric oxide (CuO) nanoparticles (NPs) were synthesized using copper chloride and different concentrations of sodium hydroxide in an...
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Numerical Simulation of Thermal Dynamic Behavior and Morphology Evolution of the Molten Pool of Selective Laser Melting BN/316L Stainless Steel Composite
A three-dimensional numerical model of SLM BN/316L stainless steel composites was established by the Finite Volume Method (FVM), considering the...
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Crystalline Morphology of SiGe Films Grown on Si(110) Substrates
In past studies, significantly high hole mobility was demonstrated in (110)-oriented strained Si films. In the case of the heterostructures where...
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Effect of low-angle grain boundary and twin on precipitation mechanism in pre-rolled AZ91 magnesium alloy
Low-angle grain boundary and twin significantly affect precipitation behavior. Twins were introduced into AZ91 magnesium alloys by pre-rolling. And...
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Normal Contact Analysis Between Two Self-affine Fractal Surfaces at the Nanoscale by Molecular Dynamics Simulations
This work attempts to investigate contact between two self-affine fractal surfaces with one being of a rigid solid and other of a FCC deformable...
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Investigating structure, elasticity, morphology, composition, and optical behavior of Al-doped BaFe12O19/CoZnFe2O4 hybrid composite
This new study focuses on the influence of Aluminum Barium Hexaferrite (ABF) on the structure, elasticity, morphology, composition, and optical...
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Effect of Processing Temperature on the Formation, Morphology, and Dispersion of In Situ TiB2 Particles in AlSi5Cu3/TiB2 Composites Cast in Sand Mold
In this investigation, the influence of processing temperature on the formation, morphology, and dispersion of in situ TiB 2 particles in AlSi5Cu3/TiB 2 ...
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Effects of Dynamic Strain Aging on Strain Hardening Behavior, Dislocation Substructure, and Fracture Morphology in a Ferritic Stainless Steel
Dynamic strain aging at different temperatures and its effects on the strain hardening behavior, dislocation substructure and fracture morphology in...
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Microstructure Evolution and Formation of Dual-Phase AlCoCrFeNiSi0.5 High-Entropy Alloy Powders by Mechanical Alloying
Dual-phase AlCoCrFeNiSi 0.5 high-entropy alloy powders for thermal spraying were prepared by mechanical alloying (MA). The effect of ball-milling time...
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Effect of conducting polymer incorporated heterostructure morphology of MgCo2O4@PPy nanosheets: a novel cathode material for asymmetric supercapacitor applications
In this study,the facile hydrothermal synthesis of Magnesium–cobalttite MgCo 2 O 4 spinel with different morphologies, such as nanosheets and...
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Nanostructure evolution and surface modification mechanism of Cr ion-implanted single-crystal iron: insights from molecular dynamics simulations
An advanced molecular dynamics (MD) model for Cr ion implantation of single-crystal iron was proposed, and its effectiveness was verified through...
