Apparatus and method for providing a stratification metric...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Mechanical measurement system

Reexamination Certificate

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C073S195000, C073S196000, C073S861040, C073S861320, C340S606000, C702S048000, C702S187000, C702S189000

Reexamination Certificate

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07962293

ABSTRACT:
A method and apparatus for determining a level of stratification of a multiphase fluid flow passing through a pipe is provided. The method includes, and the apparatus is operable to perform, the steps of: 1) determining a flow velocity of the multiphase fluid flow passing through a first radial region of the pipe; 2) determining a flow velocity of a portion of the multiphase fluid flow passing within a second radial region of the pipe, wherein the second radial region is above the first radial region; and 3) comparing the flow velocity from the first radial region and flow velocity from the second radial region to determine information indicative of the stratification of the multiphase fluid flow.

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