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Unveiling the relationship between dislocation structure evolution and strain hardening behavior of S32654 super-austenitic stainless steel
Understanding the relationship between dislocation structure evolution and strain hardening behavior is crucial for the development of high-strength...
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Influence of Nb Morphology on the Structure and Properties of High Strength and High Conductivity Cu-Nb Composite Wires
In this paper, two types of high strength and high conductivity Cu-Nb and Cu-Nb-Cu microcomposites wires were successfully fabricated by accumulative...
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Dislocation evolution in nanoscratching the CVD diamond film: Discrete dislocation dynamics simulation and experiments
Dislocation behavior has been considered as the crucial reason for micro-scale plasticity and micro-damage of the diamond. In this research, based on...
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Interactions between Pre-strain and Dislocation Structures and Its Effect on the Hydrogen Trap** Behaviors
This work investigated the effect of pre-strain and microstructures and their interactions on hydrogen trap** behaviors in case of 1-GPa...
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Effect of Interrupted Quenching on the Microstructure, Mechanical Properties and Dislocation Density of Steel AISI 4340
The effect of interrupted quenching on the microstructure, mechanical properties and dislocation density of steel AISI 4340 is studied....
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Surface Morphology Investigations during Multi-walled Carbon Nanotubes and Nanographene Mixed Electrical Discharge Machining of Inconel 825
This work investigates the efficacy of highly conductive carbon-based nanopowders to machine difficult-to-cut Inconel 825 (IN 825) superalloy using...
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The evolution of pit morphology and growth kinetics in aluminum during atmospheric corrosion
Assessing the lifetimes of alloys in humid, corrosive environments requires growth kinetic information regarding individual instances of damage, e.g....
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Uncovering dislocation-precipitate interactions during tensile loading of wire arc additive manufactured nickel-aluminum-bronze
Dislocation-precipitate interactions of a wire arc additive manufactured nickel-aluminum-bronze alloy subjected to uniaxial tensile loading were...
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Dislocation motion in plastic deformation of nano polycrystalline metal materials: a phase field crystal method study
The evolution mechanisms of grain boundaries and dislocations, including grain morphology, grain boundary structure, and dislocation motion during...
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Effect of CNTs on Activation Volume and Mobile Dislocation Exhaustion Rate of CNTs/Al under Compression Loading
In this study, stress relaxation compression tests were performed to investigate the strain rate sensitivity, activation volume and mobile...
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Altering the Residual Stress in High-Carbon Steel through Promoted Dislocation Movement and Accelerated Carbon Diffusion by Pulsed Electric Current
Residual stress in high-carbon steel affects the dimensional accuracy, structural stability, and integrity of components. Although the evolution of...
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Enhancing hydrogen embrittlement resistance of TRIP-rich medium Mn steel by morphology optimization
The transformation-induced plasticity (TRIP) effect in medium Mn steel generally provides a considerable enhancement to its work hardening capability...
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Anisotropy of hardness and impression morphology in body-centered tetragonal tin (Sn) at cryogenic temperature and room temperature
Tin (Sn), as the matrix of most lead-free solders, plays a primary role in stress absorption during the service of small-scale solder joints under...
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Effect of Al-do** on morphology, structure, and optical band gap of ZnO thin films synthesized by sol–gel spin-coating technique
Thin films of undoped and Al-doped ZnO were produced, and their surface morphology, structure, and optical characteristics were researched. The thin...
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New insights for strengthening and toughening mechanisms of dislocation in B4C–ZrB2–SiC composites using vacuum hot pressing assisted by reaction sintering (VHP-RS)
Although B 4 C-based composites exhibit excellent comprehensive mechanical properties, the microscopic strength and toughness mechanism are still...
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Influence of Surface Morphology on Fatigue and Tribological Behavior of TRIP/TWIP Steels
Opposite to widely used austenitic stainless steels (see Chapter “Influence of Manufacturing and Load Conditions on the Phase Transformation and...
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Phase-field dislocation modeling of cross-slip
The phase-field dislocation dynamics (PFDD) model is extended to simulate cross-slip in body-centered cubic materials. The model makes use of a...
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Influence of the Surface Morphology on Rolling Bearing Life Under Mixed Lubrication
In the existing design guidelines for rolling bearings, there is no direct evaluation of the influence of the surface morphology on the achievable...
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Effects of inclusions on dislocation behavior during deformation process of dissimilar steel-welded joints using acoustic emission and transmission electron microscopy
Dissimilar welded joints are widely used, and the research on their deformation mechanism is of great significance. Effects of inclusions on...
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The Role of Microstructure Morphology on Fracture Mechanisms of Continuously Cooled Bainitic Steel Designed for Rails Application
The low-carbon bainitic steel after a continuous cooling process was subjected to fracture toughness investigations using the J-integral approach....
