Ultrasonic vibration-assisted (UV-A) manufacturing processes: State of the art and future perspectives
In recent years, ultrasonic technology has been extensively applied in numerous
manufacturing processes to improve the process performance and part quality. This review …
manufacturing processes to improve the process performance and part quality. This review …
Porosity in wire-arc directed energy deposition of aluminum alloys: formation mechanisms, influencing factors and inhibition strategies
Wire-arc directed energy deposition (DED) offers advantages such as high forming
efficiency and the ability to create parts without potential constraints on size. It possesses …
efficiency and the ability to create parts without potential constraints on size. It possesses …
Grain refinement of alloys in fusion-based additive manufacturing processes
One of the less desirable aspects of fusion-based additive manufacturing is the propensity
for coarse columnar grain structures crossing build layers to form. This paper initially …
for coarse columnar grain structures crossing build layers to form. This paper initially …
Ultrafast synchrotron X-ray imaging studies of microstructure fragmentation in solidification under ultrasound
Ultrasound processing of metal alloys is an environmental friendly and promising green
technology for liquid metal degassing and microstructural refinement. However many …
technology for liquid metal degassing and microstructural refinement. However many …
A fundamental investigation on ultrasonic vibration-assisted laser engineered net sha** of stainless steel
Laser engineered net sha** (LENS), a laser beam deposition additive manufacturing
method, has been utilized as a key technology in the direct manufacturing or repairing of …
method, has been utilized as a key technology in the direct manufacturing or repairing of …
Refinement of eutectic silicon phase of aluminum A356 alloy using high-intensity ultrasonic vibration
X Jian, TT Meek, Q Han - Scripta Materialia, 2006 - Elsevier
The eutectic silicon in A356 alloy can be refined and modified using either chemical,
quench, or superheating modification. We observed, for the first time, that the eutectic silicon …
quench, or superheating modification. We observed, for the first time, that the eutectic silicon …
Effect of cooling rate on solidified microstructure and mechanical properties of aluminium-A356 alloy
LY Zhang, YH Jiang, Z Ma, SF Shan, YZ Jia… - Journal of materials …, 2008 - Elsevier
A fast-cooling technology using a copper mould cooled by a phase-transition medium was
used to prepare cast aluminium-A356 alloy by solidification of the melt. The cooling rate …
used to prepare cast aluminium-A356 alloy by solidification of the melt. The cooling rate …
The role of ultrasonic treatment in refining the as-cast grain structure during the solidification of an Al–2Cu alloy
Abstract The effect of Ultrasonic Treatment (UT) over selected temperature ranges during
cooling and solidification of an Al–2Cu alloy melt on the grain structure and cooling …
cooling and solidification of an Al–2Cu alloy melt on the grain structure and cooling …
[HTML][HTML] A novel method towards improving the hydrogen storage properties of hypoeutectic Mg-Ni alloy via ultrasonic treatment
X Ding, R Chen, X Chen, H Fang, Q Wang, Y Su… - Journal of Magnesium …, 2023 - Elsevier
Ultrasonic treatment has great contributions on modifying the morphology, dimension and
distribution of constituent phases during solidification, which serve as dominate factors …
distribution of constituent phases during solidification, which serve as dominate factors …
A high-speed imaging and modeling study of dendrite fragmentation caused by ultrasonic cavitation
The dynamic behavior of ultrasound-induced cavitation bubbles and their effect on the
fragmentation of dendritic grains of a solidifying succinonitrile 1 wt pct camphor organic …
fragmentation of dendritic grains of a solidifying succinonitrile 1 wt pct camphor organic …