Document Type

Journal Article

Publication Title

Tribology International

Volume

191

Publisher

Elsevier

School

School of Engineering

RAS ID

62415

Funders

ECU Industry Engagement PhD Scholarship Scheme, Australia / South32 Worsley Alumina, Australia

Comments

Perera, P., Hayward, K., Guzzomi, F., & Vafadar, A. (2024). Erosion wear characterisation of an open ductile iron butterfly valve subjected to aluminium oxide particle slurry flow. Tribology International, 191, article 109199. https://doi.org/10.1016/j.triboint.2023.109199

Abstract

This study attempts to identify the most erosion-sensitive valve locations due to aluminium oxide particle impingement under various pressure drops and valve closing angles, utilising the Ansys discrete phase model (DPM). Additionally, this research explores the feasibility of integrating laser scanning technology into the fields of tribology and particle erosion analysis. The results indicate higher erosion damage on the top valve surface due to the direct effects of particle velocity and impingement angles compared to the underside of the valve, where particle trajectories are highly affected by turbulence. Moreover, smaller closing angles proved to be detrimental to valve service life, due to accelerated wear at both the leading and trailing edges, which are identified as the most vulnerable locations.

DOI

10.1016/j.triboint.2023.109199

Creative Commons License

Creative Commons Attribution 4.0 License
This work is licensed under a Creative Commons Attribution 4.0 License.

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Engineering Commons

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