Sangam: A Confluence of Knowledge Streams

Investigation of the influence of flow rate on bubble formation and collapse in ball values at various opening percentages using an AE technique

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dc.creator Alhashan, Taihiret
dc.creator Addali, Abdulmajid
dc.creator Teixeira, Joao Amaral
dc.date 2018-07-10T10:57:49Z
dc.date 2018-07-10T10:57:49Z
dc.date 2018-06-01
dc.date.accessioned 2022-05-25T16:37:04Z
dc.date.available 2022-05-25T16:37:04Z
dc.identifier Alhashan T, Addali A, Teixeira JA, Investigation of the influence of flow rate on bubble formation and collapse in ball valves at various opening percentages using an AE technique, Insight: Non-Destructive Testing & Condition Monitoring, Vol. 60, Issue 6, June 2018, pp. 326-334
dc.identifier 1354-2575
dc.identifier http://dx.doi.org/10.1784/insi.2018.60.6.326
dc.identifier http://dspace.lib.cranfield.ac.uk/handle/1826/13332
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/182190
dc.description Ball valves are popularly used in many different industrial processes and hydraulic systems because of their light weight and simple structure. However, they are susceptible to cavitation phenomena and the growth and collapse of the bubbles formed lead to erosion and pitting of the metal surfaces. This paper presents the monitoring and detection of bubble formation at an early stage in a ball valve using acoustic emission (AE). It is shown that AE will detect incipient cavitation and that there is a clear correlation between AE signal level and the flow rate through the ball valve at a constant opening percentage.
dc.language en
dc.publisher The British Institute of Non-Destructive Testing
dc.rights Attribution-NonCommercial 4.0 International
dc.rights http://creativecommons.org/licenses/by-nc/4.0/
dc.subject Acoustic emission
dc.subject Ball value
dc.subject Bubble formation
dc.subject Cavitation
dc.subject Monitoring
dc.title Investigation of the influence of flow rate on bubble formation and collapse in ball values at various opening percentages using an AE technique
dc.type Article


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