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Updated: Jan 31, 2026
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Functionalization and Dispersion of Carbon Nanomaterials Using an Environmentally Friendly Ultrasonicated Ozonolysis Process
Published on: May 30, 2017
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Fundamental studies of ultrasonic melt processing
D G Eskin1, I Tzanakis2, F Wang3
1BCAST, Brunel University London, Uxbridge UB8 3PH, UK; Tomsk State University, Tomsk 634050, Russian Federation.
Ultrasonics Sonochemistry
|December 31, 2018
Summary
Ultrasonic melt processing enhances metal casting by improving melt quality and refining structures. Research reveals key mechanisms for scaling this clean, energy-efficient technology to industrial applications.
Area of Science:
- Materials Science and Engineering
- Metallurgy
- Acoustic Engineering
Background:
- The metal casting industry faces challenges in melt quality and structure refinement.
- Ultrasonic (cavitation) melt processing offers a promising, environmentally friendly solution.
- This technology aims to address core issues in metal casting efficiently.
Purpose of the Study:
- To investigate the fundamental mechanisms of ultrasonic cavitation melt processing.
- To evaluate the potential for upscaling this technology to industrial levels.
- To provide new insights into acoustic pressure, melt flow, and cavitation dynamics.
Main Methods:
- Utilized state-of-the-art facilities and unique methodologies for research.
- Conducted direct observations and quantitative analysis of cavitation in liquid aluminum alloys.
- Performed in-situ and ex-situ studies on intermetallic behavior and particle de-agglomeration.
Main Results:
- Evaluated acoustic pressure and melt flow dynamics during ultrasonic treatment.
- Quantified cavitation phenomena in liquid aluminum alloys.
- Studied the nucleation, growth, fragmentation of intermetallics, and particle de-agglomeration.
Conclusions:
- Gained valuable new insights into the fundamental mechanisms of ultrasonic melt processing.
- The findings are essential for the successful upscaling of this technology.
- Ultrasonic melt processing presents a viable route for cleaner, efficient metal casting.
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