The impedance flow sensors have usually been considered as the competitive components
in the multi-flow measurement, primarily due to their advantages of fast response, high …

Capacitive sensors are found in numerous applications, and they are capable of sensing
several parameters. Multiphase flows occur in many industrial processes that require proper …

Liquid-gas flows in pipelines occur frequently in the mining, nuclear, and oil industry. One of
the non-contact techniques useful for studying such flows is the gamma ray absorption …

Monitoring multiphase flow process and measuring its parameters have been a research
topic that received broad attentions for the past decades. Ultrasonic process tomography …

The non-destructive testing based on an ultrasound computed tomography (UCT) technique
has attracted the attention of the industrial and medical area due to its excellent capabilities …

In many multi-phase flows, the online measurement and monitoring of phase fractions as
well as distributions play a vital role in determining the process efficiency and safety. The …

Global demand for fossil fuels has increased the importance of flow measurement in the oil
sector. As a result, a new submarket in the flowmeter business has opened up. To improve …

This paper reports a new approach to quantitatively evaluate the performance of Electrical
Tomography (ET) in measuring dynamic multiphase flows. A virtual multiphase flow imaging …

An image reconstruction method is proposed based on Lagrange-Newton method for
electrical impedance tomography (EIT) and ultrasound tomography (UT) dual-modality …

Accurate multiphase flow metering using non radio-active sensors is highly required in oil
fields. This paper suggests a new concept of multiphase flow metering of flow composition …