Multi-phase flow metering in offshore oil and gas transportation pipelines: Trends and perspectives

LS Hansen, S Pedersen, P Durdevic - Sensors, 2019 - mdpi.com
Multi-phase flow meters are of huge importance to the offshore oil and gas industry.
Unreliable measurements can lead to many disadvantages and even wrong decision …

Advancements in transmitters and sensors for biological tissue imaging in magnetic induction tomography

Z Zakaria, RA Rahim, MSB Mansor, S Yaacob… - Sensors, 2012 - mdpi.com
Magnetic Induction Tomography (MIT), which is also known as Electromagnetic Tomography
(EMT) or Mutual Inductance Tomography, is among the imaging modalities of interest to …

One-dimensional convolutional neural network (1D-CNN) image reconstruction for electrical impedance tomography

X Li, R Lu, Q Wang, J Wang, X Duan, Y Sun… - Review of scientific …, 2020 - pubs.aip.org
In recent years, due to the strong autonomous learning ability of neural network algorithms,
they have been applied for electrical impedance tomography (EIT). Although their imaging …

Design of impedance measuring circuits based on phase-sensitive demodulation technique

D Chen, W Yang, M Pan - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Impedance measuring circuits play a crucial role in an electrical impedance tomography
system, in which capacitance and resistance need to be measured accurately at a high …

Image reconstruction technique of electrical capacitance tomography for low-contrast dielectrics using Calderon's method

Z Cao, L Xu, H Wang - Measurement Science and Technology, 2009 - iopscience.iop.org
Calderon's method was introduced to electrical capacitance tomography in this paper. It is a
direct algorithm of the image reconstruction for low-contrast dielectrics, as no matrix …

Optimisation of electrode dimensions of ERT for non-invasive measurement applied for static liquid–gas regime identification

YA Wahab, RA Rahim, LP Ling, MHF Rahiman… - Sensors and Actuators A …, 2018 - Elsevier
The non-invasive technique is one of the favourite methods applied in process plants,
compared to other sensing techniques. Due to certain advantages, this technique is also …

A New Dual-Modality ECT/ERT Technique Based on C4D Principle

H Ji, W Tan, Z Gui, B Wang, Z Huang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Based on the measurement principle of capacitively coupled contactless conductivity
detection, a new dual-modality electrical capacitance tomography (ECT)/electrical …

Four-terminal imaging using a two-terminal electrical impedance tomography system

J Chen, L Xu, Z Cao, H Zhou - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Electrical impedance tomography (EIT) is a promising visualization measurement technique
to reconstruct media distribution in a region of interest (ROI) through impedance …

Direct recovery of the electrical admittivities in 2D electrical tomography by using Calderon's method and two-terminal/electrode excitation strategies

Z Cao, L Xu - Measurement Science and Technology, 2013 - iopscience.iop.org
Calderon's method was used to reconstruct electrical admittivity, ie conductivity as well as
permittivity, for electrical tomography in this paper. It is a direct algorithm of the image …

Electrical impedance tomography with an optimized calculable square sensor

Z Cao, H Wang, L Xu - Review of Scientific Instruments, 2008 - pubs.aip.org
Electrical impedance tomography is a technique that reconstructs the medium distribution in
a region of interest through electrical measurements on its boundary. In this paper, an …