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Revealing the nucleation event of Mg-Al alloy induced by Fe impurity
This study revealed the nucleation event and grain refinement mechanism of Mg-Al alloy induced by Fe impurity. The following orientation relationship...
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Non-reciprocal Heterogeneous Nucleation in Solidification of Ag–Cu Alloys
AbstractTaking Ag-27 at% Cu hypoeutectic and Ag-67 at% Cu hypereutectic alloys as examples, a theoretical criterion was established based on the...
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Heterogeneous nucleation of polyethylene crystals on binary hexagonal nanoplatelets
Crystal nucleating agents offer an effective strategy for controlling the morphology, dimensional stability and rate of solidification of polymers...
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Theory of Nucleation and Glass Formation
Nucleation is the first step in most first-order phase transitions, which include processes such as gas condensation, solidification, and the...
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Nucleation Sites in the Static Recrystallization of a Hot-Deformed Ni-30 Pct Fe Austenite Model Alloy
In the present study, the nucleation of static recrystallization (SRX) in austenite after hot deformation is experimentally analyzed using a Ni-30...
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Nucleation and Growth Dynamics of Equiaxed Dendrites in Thin Metallic Al–Cu and Al–Ge Samples in Microgravity and on Earth
In this study, the nucleation and growth characteristics of equiaxed dendrites in near-isothermal solidification experiments, performed during two...
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Enhancing the Predictive Capabilities of Microstructure Simulations of PBF-LB/M by an Evaluation of Nucleation Theories
Powder Bed Fusion of Metals using a Laser Beam (PBF-LB/M) has proven to be a competitive manufacturing technology to produce customized parts with a...
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Machine learning for molecular simulations of crystal nucleation and growth
AbstractMolecular simulations are a powerful tool in the study of crystallization and polymorphic transitions yielding detailed information of...
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Effects of rhodium do** on dislocation nucleation in a [001] SrNi2P2 single crystal under spherical nanoindentation
Nanoindentation was performed on SrNi 2 P 2 single crystals and their dilute solid solutions, Sr(Ni 1− x Rh x ) 2 P 2 ( x = 0 ~ 0.055), under [001] loading to...
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Organometallic dichloro bis l-Valine Zinc(II) nonlinear optical crystal growth, nucleation investigations and characterization (DCBVZ)
The slow evaporation solution growth approach was utilized to effectively synthesis and produce semi-organic nonlinear optical single-crystal...
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Data-driven Bayesian model-based prediction of fatigue crack nucleation in Ni-based superalloys
This paper develops a Bayesian inference-based probabilistic crack nucleation model for the Ni-based superalloy René 88DT under fatigue loading. A...
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Role of Crystal Orientation on Dislocation Nucleation in Zr: A Molecular Dynamics Study
Plastic deformation is known to be highly orientation sensitive. This orientation sensitivity of deformation gets further accentuated in case of...
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Nucleation and growth behavior of multicomponent secondary phases in entropy-stabilized oxides
The rocksalt structured (Co,Cu,Mg,Ni,Zn)O entropy-stabilized oxide (ESO) exhibits a reversible phase transformation that leads to the formation of...
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Free-energy-based Atomistic Study of Nucleation Kinetics and Thermodynamics of Defects in Metals; Plastic Strain Carrier “Plaston”
Plastic deformation proceeds through the nucleation and migration of localized atomistic defects, i.e., plastons (e.g., dislocations, disconnections,...
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The interplay between monomer formation, nucleation and growth during colloidal nanoparticle synthesis
Wet chemical methods have demonstrated their unparalleled success to control the size and size distribution of colloidal nanoparticles. In a wet...
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Analysis of fracture nucleation around wellbores
Crack nucleation has been the subject of important contributions in the two last decades. Starting from the double criterion of Leguillon (Eur J Mech...
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Site dependence of surface dislocation nucleation in ceramic nanoparticles
The extremely elevated strength of nanoceramics under compression arises from the necessity to nucleate highly energetic dislocations from the...
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Phase-field modeling of grain evolutions in additive manufacturing from nucleation, growth, to coarsening
A three-dimensional phase-field model is developed to simulate grain evolutions during powder-bed-fusion (PBF) additive manufacturing, while the...
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Estimating Void Nucleation Statistics in Laser-Driven Spall
We examine the statistical distribution of critical nucleation pressures necessary to dynamically grow voids during the spall failure of an AZ31B...
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Observation of fluctuation-mediated picosecond nucleation of a topological phase
Topological states of matter exhibit fascinating physics combined with an intrinsic stability. A key challenge is the fast creation of topological...
