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Uncertainty driven active learning of coarse grained free energy models
Coarse graining techniques play an essential role in accelerating molecular simulations of systems with large length and time scales. Theoretically...
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A Coarse Grained Molecular Dynamics Model for the Simulation of Lubricating Greases
The rheological properties of lubricating greases are determined by the viscosity of the base oil, the interaction between base oil and thickener,...
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Comparison of Dislocation Loop Formation Resistance in Nanocrystalline and Coarse-Grained Refractory High Entropy Alloys
In nanocrystalline high entropy alloys (HEAs), the difference in chemistry and the density of interfaces play a role in the microstructure evolution,...
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Microstructure and Low-Temperature Toughness of Reheated Coarse-Grained Heat-Affected Zone of 06Ni9DR Steel
The microstructure and low-temperature impact toughness of the reheated coarse-grained heat-affected zone (CGHAZ) of 06Ni9DR steel were investigated...
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Peculiarities of Preparation and Properties of Cemented Carbide WC + 20 Mass% Ni with Ultra-Coarse-Grained Microstructure
The influence of the conditions of original components mixing and sintering temperatures on the peculiarities of microstructure formation of the...
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Microstructural evolution, precipitation and mechanical properties of ultrafine-grained and coarse-grained 2024 aluminum alloys fabricated by powder metallurgy
Ultrafine-grained (UFG) and coarse-grained (CG) AA2024 samples are prepared by powder metallurgy process involving high-energy ball milling, spark...
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Ripening Kinetics of Bimodal-Sized Carbide via Boundary Diffusion in Coarse-Grained 9Cr Martensitic Steel
We investigated the ripening kinetics of M 23 C 6 carbide by both experiments and numerical modeling in the commercial fine-grained P92 martensite...
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Characterization and Comparison of TiN Coatings Deposited on Coarse- and Nano-grained Substrates
In this study, TiN layers were deposited on coarse- and nano-grained (CG and NG) AISI 301 stainless steel sheets using the Cathodic arc physical...
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The Desulfurization and Digestion Property of High-Sulfur Bauxite with Coarse-Grained Particles by Roasting: Desulfurization Ratio and Digestion Kinetics
A three-stage method (grinding, roasting and digestion) was adopted to study the effect of particle size on the desulfurization rate and digestion...
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A finite-temperature coarse-grained atomistic approach for understanding the kink-controlled dynamics of micrometer-long dislocations in high-Peierls-barrier materials
We present a phonon dynamics-based finite-temperature coarse-grained (FT-CG) atomistic approach for characterizing the kink-controlled dislocation...
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A coarse-grained particle simulation on the capillary suspension and its rheological properties under the simple shear flow
A capillary suspension is a ternary system consisting of one solid and two immiscible liquids. As a small amount of one of the fluids, also known as...
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Favorable Impact Toughness of High Heat Input Coarse-Grained HAZ in an Ultra-Low Carbon High-Strength Microalloyed Steel
An ultra-low carbon (0.035 wt%) high-strength steel plate was produced. The coarse-grained heat-affected Zone (CGHAZ) was simulated with different...
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Grain-Boundary Diffusion of 57Со in Ultrafine-Grained Niobium after Severe Plastic Deformation
Abstract—The grain-boundary diffusion of Co in ultrafine-grained Nb subjected to severe plastic deformation by high pressure torsion was studied by...
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Virtual diffraction simulations using the quasi-coarse-grained dynamics method to understand and interpret plasticity contributions during in situ shock experiments
The dynamic deformation response of metallic materials has contributions from dislocations, deformation twinning, and plastic deformation. The...
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Fatigue fracture mechanism of amorphous materials from a density-based coarse-grained model
Fatigue fracture is a unique failure mode of materials induced by repeated loading and is crucial for the long-term stability of materials used in...
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Effect of Microstructure on Impact Toughness and Fatigue Performance in Coarse-Grained Heat-Affected Zone of Bainitic Steel Welds
Microstructure formation in coarse-grained heat-affected zones (CGHAZs) of bainitic steel welds under multiple welding thermal cycles was...
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An insight into plastic deformation behavior of bimodal-grained Mg–1Mn–0.5Al–0.5Ca alloy
Mg–Mn–Al–Ca alloys with bimodal grain structures present excellent mechanical properties. In this work, a deeper understanding of the non-uniform...
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Mo Content Effect on Microstructures and Toughness of the Simulated Coarse-Grained Heat-Affected Zone of Weathering Bridge Steels
In this study, varying Mo contents were added in weathering bridge steels to clarify the role of Mo in governing toughness of the coarse-grained...
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Excellent Mechanical Properties, Wettability and Biological Response of Ultrafine-Grained Pure Ti Dental Implant Surface Modified by SLActive
The main purpose of this study is to investigate the effect of microstructuring plus a surface modification method, named SLActive, on mechanical...
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Ultrafine-Grained Materials
Ultrafine-grained (UFG) materials are a new class of metals and alloys characterized by a microstructure with grain sizes less than 1 μm and...