Vibration Analysis on the Dog Leg Subsea Pipeline due to Internal Fluid Flow

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Abstract:

Internal fluid flow can affect a vibration on the dog leg subsea pipeline due to bend in the pipe structure. This study was done by varying fluid speeds which flows inside of piping system to obtain a pipe safety limitation due to internal flow. The results showed that the vibration occurred in the piping is still within safety tolerance, and distribution of maximum stress occurred at 900 bend. Therefore, it was recommended to add the buffer support installed in the middle of span to reduce amplitude at the longest segment.

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321-325

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January 2017

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© 2017 Trans Tech Publications Ltd. All Rights Reserved

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