… In the past, it was commonly applied in multiphase flows to evaluate the local velo-
Figure 2 Non-invasive sensors for flows diagnosis with dimension measurement strategies …

… ie the manual, electronic and flow-controlled valves, were controlled together within the
multiphase flow system Omron CJ2M PLC and associated control equipment along with a …

… of measurement techniques to characterise dispersed multiphase flows, which are not …
While truly non-invasive, it suffers from a low resolving power. Ultrasound-based techniques …

… measurement, primarily due to their advantages of fast response, high dynamic range and
sensitivity, noninvasive and/or non-intrusive measurements. In this review, the impedance …

… The type of multiphase flow includes the mixture of liquid and gas, liquid and solid, liquid …
flow within the cross section of the pipeline. The research towards monitoring multiphase flows …

… monitoring strategy, we implement two feedback controllers to establish simultaneous setpoint
control … and versatility of the developed multiphase flow process controller, we apply it to …

… multi-phase flow measurements. Both experimental prototypes and commercial solutions are
presented and evaluated. For a non-intrusive, non-invasive … monitoring of multi-phase flow …

… Instantaneous velocity of multiphase flow is an important parameter … flow measurement
and monitoring. Ultrasound Doppler provides the spatial-temporal distribution of multiphase flow …

… placed around the processes column enclosing the sensed flow system. ECVT is non-intrusive
and … robust monitoring of multiphase flows, especially water-containing multiphase flows. …

… is an undesirable characteristic for a true non-invasive MPFM [2]. This … non-invasive
multiphase flow metering technology which is capable of monitoring slug flow (as well as other flow …