Optimizing forming accuracy and improving deposition rate are the research hotspots in
directed energy deposition (DED) of the aluminum alloy structures with medium-to-large …

Abstract Refractory High Entropy alloys (RHEAs) have evolved as a superior
multicomponent material having a unique combination of microstructures and mechanical …

Abstract The AlCoCrFeNi 2.1 eutectic high-entropy alloy (Ni 2.1 EHEA), as an exemplary
representative of the high-entropy alloy family, has garnered significant research attention …

Nickel-based single crystal superalloy is the most important material for blade preparation.
However, some solidification defects inevitably occur during the process of preparing single …

Based on the cold metal transfer (CMT) technique, a deposited wall of AZ91 magnesium
alloy was fabricated by weaving wire and arc additive manufacturing (WAAM), the shaping …

Segregation channels with misoriented spurious grains, known as freckles, are an
unacceptable casting defect in superalloy turbine blades. A digital-twin method to predict …

The surging demand for large high-quality rotor shafts or similar steel components in heavy
industries (energy sector) poses new challenges to steelmakers. Based on the experience of …

Understanding the motion and growth behaviors of equiaxed dendrites during solidification
is important for predicting macrosegregation. In this study, we develop a phase-field lattice …

Since phosphor bronze cannot be strengthened by heat treatment, improving the as-cast
microstructure and properties is of great significance. In this study, solidification experiments …

The effect of natural convection on dendrite morphology is investigated through three-
dimensional large-scale phase-field lattice Boltzmann simulations using a block-structured …