... time system pressure loss static mixer mixer pipeline velocity reservoir surveillance flow metering process condition vapor pressure fast loop wlr upstream oil & gas pipeline measurement uncertainty line size allocation sampler production monitoring requirement application...

... points, namely, riser base and flowline inlet without or with a static mixer, used as an external source of agitation. Pressure and holdup fluctuations with time, slugging frequency and surfactant efficiency are monitored. Moreover, a high-speed camera is used to monitor blowout stage and analyze gas...