Acoustic cavitation; Numerical acoustics; Ultrasonic wave propagation; Ultrasonic melt processing; Light metal alloys

Lebon, G. S. Bruno, Tzanakis, I., Djambazov, G. ORCID: 0000-0001-8812-1269 , Pericleous, K. ORCID: 0000-0002-7426-9999 and Eskin, D. G. (2017) Numerical modelling of ultrasonic waves in a bubbly Newtonian liquid using a high-order acoustic cavitation model. Ultrasonics Sonochemistry, 37. pp. 660-668. ISSN 1350-4177 (Print), 1873-2828 (Online) (doi:https://doi.org/10.1016/j.ultsonch.2017.02.031)

Acoustic spectrum; Cavitation bubbles; Cavitation development; water; glycerine; ethanol; aluminium

Tzanakis, I., Lebon, G. S. B., Eskin, D. G. and Pericleous, K. A. ORCID: 0000-0002-7426-9999 (2016) Characterizing the cavitation development and acoustic spectrum in various liquids. Ultrasonics Sonochemistry, 34. pp. 651-662. ISSN 1350-4177 (doi:https://doi.org/10.1016/j.ultsonch.2016.06.034)

CFD, turbulence, jet, compressible flow

Lebon, G.S. Bruno, Patel, Mayur K., Djambazov, Georgi ORCID: 0000-0001-8812-1269 and Pericleous, Koulis A. ORCID: 0000-0002-7426-9999 (2012) Mathematical modelling of a compressible oxygen jet entering a hot environment using a pressure-based finite volume code. Computers & Fluids, 59. pp. 91-100. ISSN 0045-7930 (doi:https://doi.org/10.1016/j.compfluid.2012.02.016)

Cavitation bubbles; Ultrasound; Liquid aluminium; Cavitometer; Acoustic pressure; Frequency spectrum

Tzanakis, I., Lebon, Gerard S. B., Eskin, D. G. and Pericleous, Kyriacos A. ORCID: 0000-0002-7426-9999 (2016) Characterisation of the ultrasonic acoustic spectrum and pressure field in aluminium melt with an advanced cavitometer. Journal of Materials Processing Technology, 229. pp. 582-586. ISSN 0924-0136 (doi:https://doi.org/10.1016/j.jmatprotec.2015.10.009)

Cavitation modeling, Ultrasonics, Light-metal alloys

Lebon, Gerard S. B., Pericleous, Kyriacos ORCID: 0000-0002-7426-9999 , Tzanakis, Iakovos and Eskin, Dmitry (2015) A model of cavitation for the treatment of a moving liquid metal volume. In: Advances in the Science and Engineering of Casting Solidification: An MPMD Symposium Honoring Doru Michael Stefanescu. TMS-Wiley, USA, pp. 23-30. ISBN 9781119082385

Cavitation modelling, Ultrasonics, Liquid aluminium, Homogeneous cavitation, Ultrasonic melt treatment

Lebon, G. S. Bruno, Pericleous, Koulis ORCID: 0000-0002-7426-9999 , Tzanakis, Iakovos and Eskin, Dmitry (2016) A model of cavitation for the treatment of a moving liquid metal volume. International Journal of Cast Metals Research, 29 (5). pp. 324-330. ISSN 1364-0461 (Print), 1743-1336 (Online) (doi:https://doi.org/10.1080/13640461.2016.1165460)

Cavitation; Cavitometer; Liquid metal; Sensor; Acoustic emissions; Frequency spectrum; Sonochemistry

Tzanakis, I., Hodnett, M., Lebon, G. S. B., Dezhkunov, N. and Eskin, D. G. (2016) Calibration and performance assessment of an innovative high-temperature cavitometer. Sensors and Actuators A: Physical, 240. pp. 57-69. ISSN 0924-4247 (doi:https://doi.org/10.1016/j.sna.2016.01.024)

Cavitation; Light-metal alloys; Ultrasonic melt processing

Tzanakis, I., Lebon, G. S. B., Eskin, D. G. and Pericleous, K. ORCID: 0000-0002-7426-9999 (2016) Optimization of the ultrasonic processing in a melt flow. In: Light Metals, TMS (The Minerals, Metals & Materials Society) 2016. John Wiley & Sons, Hoboken, NJ, USA, pp. 833-836. ISBN 9781119225799 (doi:https://doi.org/10.1002/9781119274780.ch141)

Cavitation; Ultrasonic melt processing; Acoustics

Lebon, G. S. Bruno, Tzanakis, I., Pericleous, K. A. ORCID: 0000-0002-7426-9999 and Eskin, D. G. (2015) Comparison between low-order and high-order acoustic pressure solvers for bubbly media computations. Journal of Physics: Conference Series, 656 (012134). pp. 1-4. ISSN 1742-6588 (Print), 1742-6596 (Online) (doi:https://doi.org/10.1088/1742-6596/656/1/012134)

Cavitation; Ultrasonic melt processing; Bubble dynamics

Lebon, Gerard S. B., Pericleous, Koulis ORCID: 0000-0002-7426-9999 , Tzanakis, Iakovos and Eskin, Dmitry G. (2015) Dynamics of two interacting hydrogen bubbles in liquid aluminium under the influence of a strong acoustic field. Physical Review E (PRE), 92 (4). 043004. ISSN 1539-3755 (Print), 1550-2376 (Online) (doi:https://doi.org/10.1103/PhysRevE.92.043004)

Tzanakis, I., Lebon, G. S. B., Eskin, D. G. and Pericleous, K. ORCID: 0000-0002-7426-9999 (2015) Comparison of cavitation intensity in water and in molten aluminium using a high-temperature cavitometer. Journal of Physics: Conference Series, 656 (1):012120. pp. 1-4. ISSN 1742-6588 (Print), 1742-6596 (Online) (doi:https://doi.org/10.1088/1742-6596/656/1/012120)

Homogeneous cavitation, Ultrasonic melt treatment, Cavitation and boiling, Navier-Stokes equations

Lebon, G. S. B., Pericleous, K. ORCID: 0000-0002-7426-9999 , Tzanakis, I. and Eskin, D. (2015) Application of the "Full Cavitation Model" to the fundamental study of cavitation in liquid metal processing. IOP Conference Series: Materials Science and Engineering. IOP Publishing Ltd.. ISSN 1757-8981 (Print), 1757-899X (Online) (doi:https://doi.org/10.1088/1757-899X/72/5/052050)

Liquid metals, Acoustic cavitation, DEM method, Particle deagglomeration

Manoylov, Anton, Lebon, Bruno, Djambazov, Georgi ORCID: 0000-0001-8812-1269 and Pericleous, Koulis ORCID: 0000-0002-7426-9999 (2017) Coupling of acoustic cavitation with DEM-based particle solvers for modeling de-agglomeration of particle clusters in liquid metals. Metallurgical and Materials Transactions A, 48 (11). pp. 5616-5627. ISSN 1073-5623 (doi:https://doi.org/10.1007/s11661-017-4321-5)

Molten metals; Ultrasound cavitation; Transient bubbles; Acoustic pressure

Tzanakis, I., Xu, W.W., Lebon, Gerard S B, Eskin, D.G., Pericleous, K. ORCID: 0000-0002-7426-9999 and Lee, P.D. (2015) In situ synchrotron radiography and spectrum analysis of transient cavitation bubbles in molten aluminium alloy. Physics Procedia, 70. pp. 841-845. ISSN 1875-3892 (Print), 1875-3884 (Online) (doi:https://doi.org/10.1016/j.phpro.2015.08.172)

Ultrasonic melt treatment, Acoutstic cavitation, Needle dendrite, Light alloy melts

Lebon, G. S. Bruno, Kao, Andrew ORCID: 0000-0002-6430-2134 , Tonry, Catherine E. H. ORCID: 0000-0002-8214-0845 and Pericleous, Koulis A. ORCID: 0000-0002-7426-9999 (2016) Coupling acoustic cavitation and solidification in the modeling of light alloy melt ultrasonic treatment. In: 2016 7th International Conference on Mechanical and Aerospace Engineering (ICMAE). IEEE, pp. 132-136. ISBN 978-1-4673-8829-0 (doi:https://doi.org/10.1109/ICMAE.2016.7549522)

Ultrasonic treatment; Aluminium; Cavitation bubbles; Frequency spectrum; Acoustic pressure

Tzanakis, I., Lebon, G.S.B., Eskin, D.G. and Pericleous, K. ORCID: 0000-0002-7426-9999 (2015) Investigation of the factors influencing cavitation intensity during the ultrasonic treatment of molten aluminium. Materials and Design, 90. 979 - 983. ISSN 0261-3069 (doi:https://doi.org/10.1016/j.matdes.2015.11.010)

Ultrasonic treatment; Metallic alloys; Cavitation bubbles; Frequency spectrum; Acoustic pressure

Tzanakis, I., Lebon, Gerard S. B., Eskin, D.G. and Pericleous, Kyriacos A. ORCID: 0000-0002-7426-9999 (2015) Effect of input power and temperature on the cavitation intensity during the ultrasonic treatment of molten aluminium. In: Transactions of the Indian Institute of Metals. Springer India, pp. 1023-1026. ISSN 0972-2815 (Print), 0975-1645 (Online) (doi:https://doi.org/10.1007/s12666-015-0639-0)

cavitation, cavitometer

Tzanakis, I., Hodnett, M., Eskin, D.G. and Lebon, B. (2014) Advanced calibration of a high-temperature cavitometer. In: 14th Meeting of the European Sonochemistry Society (ESS14), 2nd - 6th June 2014, Université d'Avignon et des Pays de Vaucluse, Avignon, France.

compressible flow, interface capturing, gas and liquid algorithm, steelmaking

Pericleous, Koulis ORCID: 0000-0002-7426-9999 , Lebon, Bruno, Djambazov, Georgi ORCID: 0000-0001-8812-1269 and Patel, Mayur (2012) Mathematical modelling of a compressible oxygen jet interfacing with a free surface in a basic oxygen furnace for steel production. In: Nastac, Laurentiu, Zhang, Lifeng, Thomas, Brian G., Sabau, Adrian, El-Kaddah, Nagy, Powell, Adam C. and Combeau, Herve, (eds.) CFD Modeling and Simulation in Materials Processing. John Wiley & Sons, Inc., Hoboken, NJ, USA, pp. 287-294. ISBN 9781118296158 (doi:https://doi.org/10.1002/9781118364697.ch34)

computational fluid dynamics, finite volume method, non-orthogonality, interpolation, limiters

Lebon, Gerard S.B., Patel, Mayur K. and Pericleous, Koulis A. ORCID: 0000-0002-7426-9999 (2012) Investigation of instabilities arising with non-orthogonal meshes used in cell centred elliptic finite volume computations. Journal of Algorithms and Computational Technology, 6 (1). pp. 129-152. ISSN 1748-3018 (doi:https://doi.org/10.1260/1748-3018.6.1.129)

numerical modelling, acoustic cavitation, aluminium, ultrasonic melt treatment, non-linear bubble dynamics, sonoprocessing

Lebon, Bruno, Tzanakis, Iakovos, Pericleous, Koulis ORCID: 0000-0002-7426-9999 and Eskin, Dmitry (2019) Numerical modelling of the ultrasonic treatment of aluminium melts: an overview of recent advances. Materials, 12 (19):3262. ISSN 1996-1944 (doi:https://doi.org/10.3390/ma12193262)

post-combustion, steelmaking, Basic Oxygen Furnace (BOF), mathematical modelling

Pericleous, K. ORCID: 0000-0002-7426-9999 , Doh, Y., Djambazov, G. ORCID: 0000-0001-8812-1269 , Lebon, G., Gardin, P., Chapelle, P., Jardy, A. and Gauthier, S. (2011) Towards the development of a complete model of the BOF converter. In: 4th International Conference on Modelling and Simulation of Metallurgical Processes in Steelmaking, within the METEC InSteelCon 2011 Congress, 27 Jun - 1st Jul 2011, Dusseldorf, Germany.

steel converter, numerical simulation, liquid metal flow, free surface

Djambazov, G. ORCID: 0000-0001-8812-1269 , Pericleous, K. ORCID: 0000-0002-7426-9999 , Lebon, B., Doh, Y., Jardy, A., Chapelle, P., Ghazal, G. and Gardin, P. (2011) Investigation of a possible route for oxygen transport via the metal droplets in top-blown steel converters. In: 2011 International Symposium on Liquid Metal Processing and Casting (LMPC), 25-28 September 2011, Nancy, France. (Unpublished)

steelmaking, casting, computer model, mould

Pericleous, K. ORCID: 0000-0002-7426-9999 , Djambazov, G. ORCID: 0000-0001-8812-1269 , Lebon, B., Croft, T.-N., Domgin, J.-F. and Gardin, P. (2008) Time-dependent modelling and experimental validation of the metal/flux interface in a continuous casting mould. Revue de Métallurgie, 105 (1). pp. 33-43. ISSN 0035-1563 (Print), 1156-3141 (Online) (doi:https://doi.org/10.1051/metal:2008011)

volume algorithms, computing flow, computer modelling,

Lebon, Gerard Serge Bruno (2011) Unstructured finite volume algorithms for compressible multiphase flow. PhD thesis, University of Greenwich.