Электронная библиотека (репозиторий) Томского государственного университета
статьи в журналах | Pericleous, Koulis A.

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Add   Multiphysics modelling of ultrasonic melt treatment in the hot-top and launder during direct-chill casting: Path to indirect microstructure simulation
Authors: Beckwith, Christopher | Djambazov, Georgi | Pericleous, Koulis A. | Subroto, Tungky | Eskin, Dmitry G. | Roberts, Dan | Skalicky, Ivan | Tzanakis, Iakovos
Source: Metals. 2021. Vol. 11, № 5. P. 674 (1-14)
Type: статьи в журналах
Date: 2021
Description: This study concerns the numerical simulation of two competing ultrasonic treatment (UST) strategies for microstructure refinement in the direct-chill (DC) casting of aluminium alloys. In the first, mo ... More
Add   Numerical modelling and experimental validation of the effect of ultrasonic melt treatment in a direct-chill cast AA6008 alloy billet
Authors: Subroto, Tungky | Lebon, Gerard Serge Bruno | Eskin, Dmitry G. | Skalicky, Ivan | Roberts, Dan | Tzanakis, Iakovos | Pericleous, Koulis A.
Source: Journal of materials research and technology. 2021. Vol. 12. P. 1582-1596
Type: статьи в журналах
Date: 2021
Description: In this work, we study how ultrasonic cavitation melt treatment (UST) affects the temperature distribution, sump profile, and resulting microstructure in the direct-chill (DC) casting of an AA6008 alu ... More
Add   On the governing fragmentation mechanism of primary intermetallics by induced cavitation
Authors: Priyadarshi, Abhinav | Khavari, Mohammad | Subroto, Tungky | Conte, Marcello | Prentice, Paul | Pericleous, Koulis A. | Eskin, Dmitry G. | Durodola, John | Tzanakis, Iakovos
Source: Ultrasonics sonochemistry. 2021. Vol. 70. P. 105260 (1-16)
Type: статьи в журналах
Date: 2021
Description: One of the main applications of ultrasonic melt treatment is the grain refinement of aluminium alloys. Among several suggested mechanisms, the fragmentation of primary intermetallics by acoustic cavit ... More
Add   Scale up design study on process vessel dimensions for ultrasonic processing of water and liquid aluminium
Authors: Khavari, Mohammad | Priyadarshi, Abhinav | Subroto, Tungky | Beckwith, Christopher | Pericleous, Koulis A. | Eskin, Dmitry G. | Tzanakis, Iakovos
Source: Ultrasonics sonochemistry. 2021. Vol. 76. P. 105647 (1-13)
Type: статьи в журналах
Date: 2021
Description: Scaling up ultrasonic cavitation melt treatment (UST) requires effective flow management with minimised energy requirements. To this end, container dimensions leading to the resonance play a crucial r ... More
Add   Fundamental studies of ultrasonic melt processing
Authors: Tzanakis, Iakovos | Wang, Feng | Lebon, Gerard Serge Bruno | Subroto, Tungky | Pericleous, Koulis A. | Mi, Jiawei | Eskin, Dmitry G.
Source: Ultrasonics sonochemistry. 2019. Vol. 52. P. 455-467
Type: статьи в журналах
Date: 2019
Description: Ultrasonic (cavitation) melt processing attracts considerable interest from both academic and industrial communities as a promising route to provide clean, environment friendly and energy efficient so ... More
Add   Numerical modelling of acoustic streaming during the ultrasonic melt treatment of direct-chill (DC) casting
Authors: Salloum-Abou-Jaoude, Georges | Eskin, Dmitry G. | Tzanakis, Iakovos | Pericleous, Koulis A. | Jarry, Philippe | Lebon, Gerard Serge Bruno
Source: Ultrasonics sonochemistry. 2019. Vol. 54. P. 171-182
Type: статьи в журналах
Date: 2019
Description: Acoustic streaming and its attendant effects in the sump of a direct-chill (DC) casting process are successfully predicted under ultrasonic treatment for the first time. The proposed numerical model c ... More
Add   Ultrasonic liquid metal processing: The essential role of cavitation bubbles in controlling acoustic streaming
Authors: Tzanakis, Iakovos | Pericleous, Koulis A. | Eskin, Dmitry G. | Grant, Patrick S. | Lebon, Gerard Serge Bruno
Source: Ultrasonics sonochemistry. 2019. № 55. P. 246-255
Type: статьи в журналах
Date: 2019
Description: The acoustic streaming behaviour below an ultrasonic sonotrode in water was predicted by numerical simulation and validated by experimental studies. The flow was calculated by solving the transient Re ... More
Add   Experimental and numerical investigation of acoustic pressures in different liquids
Authors: Lebon, Gerard S. Bruno | Pericleous, Koulis A. | Eskin, Dmitry G. | Tzanakis, Iakovos
Source: Ultrasonics sonochemistry. 2018. Vol. 42. P. 411-421
Type: статьи в журналах
Date: 2018
Description: In an attempt to quantify the instantaneous pressure field in cavitating liquids at large forcing signals, pressures were measured in four different liquids contained in vessels with a frequency mode ... More
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