A method and apparatus for determining at least one characteristic of a fluid flowing within a pipe is provided, wherein the fluid includes a gas component and a liquid component. The method includes determining if the gas component is present in a predefined region of the pipe, generating fluid data...http://www.google.com/patents/US20070055464?utm_source=gb-gplus-sharePatent US20070055464 - System and method for providing a compositional measurement of a mixture having entrained gas
