Methods for constructing a helical strake segment using one or more shell sections and fins
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United States of America
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Mar 1, 2022
Grant Date -
Jul 18, 2019
app pub date -
Jan 16, 2019
filing date -
Jan 16, 2019
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Abstract
A helical strake for suppressing a vortex induced vibration (VIV) of a tubular. The helical strake having a shell dimensioned to at least partially encircle an underlying tubular, the shell having at least one fin opening; and at least one fin dimensioned to be positioned within the at least one fin opening formed by the shell, the at least one fin having a base portion dimensioned to be positioned along an underlying tubular and a tail portion dimensioned to extend through the at least one fin opening and radially outward from an underlying tubular.
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