Search
Search Results
-
Heterogeneous Nucleation During Solidification
The effect of chemical and structural heterogeneity of the melt on heterogeneous nucleation in crystallization of metallic alloys is considered. The...
-
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...
-
Nucleation Mechanism of TiS in Al/Ti Simultaneously Deoxidized Steel based on Homogeneous and Heterogeneous Modes
Simultaneous deoxidation of Al/Ti in steel was performed to analyze the TiS-containing inclusions, TiS single inclusions and Al 2 O 3 (or Ti x O y )-TiS...
-
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...
-
Enhancing reversible hydrogen storage performance of 2LiBH4–MgH2 via in-situ building heterogeneous nucleation sites
2LiBH 4 –MgH 2 composite is one of the most attractive reactive hydride composites with a theoretic hydrogen capacity of 10.8 wt%. However, the large...
-
From heterogeneous nucleation to homogeneous spatial distribution of hardening precipitates: An in situ TEM study on cold-rolled AA2024-T3 (Al–Cu–Mg)
AbstractThe transition from heterogeneous nucleation of nanoscale hardening S-phase precipitates on dislocation lines in cold-rolled aluminium alloy...
-
Enhanced Grain Refining Effect of Mg–Zr Master Alloy on Magnesium Alloys via a Synergistic Strategy Involving Heterogeneous Nucleation and Solute-Driven Growth Restriction
Zirconium (Zr) emerges as the most effective grain refiner for magnesium (Mg) alloys incorporating Zr. Typically, Zr is introduced in the form of an...
-
Dissolution Behavior of TiC Heterogeneous Nucleation Site Particles in Ti–6Al–4V in Electrostatic Levitation Method
Clarifying the dissolution behavior of titanium carbide (TiC) during heating is crucial for establishing suitable heating conditions for prior- β ...
-
A Kinetic Model for Precipitation of TiN Inclusions From Both Homogeneous and Heterogeneous Nucleation During Solidification of Steel
Complex TiN + oxide inclusions which nucleate and grow on the surface of the primary oxide inclusions, e.g. MgO, have been frequently observed in...
-
Effect of Ce in Al-Ti-B-Ce Refiner on TiAl3/α-Al Heterogeneous Nucleation Interface by First-Principles Study
The segregation behavior, the stability and strengthening energy, and the electronic structure of Ce at the TiAl 3 /α-Al interface was studied by...
-
SiC-added particles triggering effect in nucleation of Glauber hydrate salt
In thermal energy storage systems, supercooling phenomenon is undesired for hindering the discharge of latent heat, and phase change material remains...
-
Effect of Cerium on the Nucleation and Microstructure of High-Strength Low-Alloy Steel During Solidification
The effect of cerium on the solidificationSolidification nucleation and microstructureMicrostructure of high-strength low-alloy steelSteel was...
-
Atomistic Nucleation Mechanism of Titanium Oxides in Steel Based on Homogeneous and Heterogeneous Modes
Inclusions of Ti x O y and Al 2 O 3 –Ti x O y have often been reported in previous studies and were also observed in our present experiment. To understand the...
-
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...
-
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...
-
Effects of Native AlN Particles on Heterogeneous Nucleation in an Al-3Fe Alloy
The naturally formed inclusions in an Al-3Fe alloy were investigated using a pressurized melt filtration technique. Naturally formed AlN particles...
-
Influence of TiO2 on Intragranular Acicular Ferrite Nucleation in Low-Carbon Steel
Oxide metallurgy technology uses inclusion to induce Intragranular acicular ferrite (IAF). The purpose is to refine the steel’s organization and...
-
Numerical Study of Nucleation and Solidification Processes in a Modified Melt
AbstractNumerical simulation of the solidification of a modified (Al–Cu) aluminum melt in a cylindrical crucible is performed. The model used...
-
Application of machine learning to assess the influence of microstructure on twin nucleation in Mg alloys
Twin nucleation in textured Mg alloys was studied by means of electron back-scattered diffraction in samples deformed in tension along different...
-
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...