Review of selected advances in electrical capacitance volume tomography for multiphase flow monitoring

RK Rasel, SM Chowdhury, QM Marashdeh, FL Teixeira - Energies, 2022 - mdpi.com
Electrical Capacitance Volume Tomography (ECVT) has emerged as an attractive
technology for addressing instrumentation requirements in various energy-related …

Capacitive sensors for multiphase flow measurement: A review

A do Nascimento Wrasse, EN dos Santos… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
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 …

Image reconstruction of electrical capacitance tomography based on an efficient sparse Bayesian learning algorithm

L Zhang, L Dai - IEEE Transactions on Instrumentation and …, 2022 - ieeexplore.ieee.org
Image reconstruction is the main research problem of electrical capacitance tomography
(ECT). In this article, a novel ECT image reconstruction algorithm based on an efficient …

Image reconstruction for ECT based on high-order approximate sensitivity matrix

Y Yang, J Liu, G Liu - Measurement Science and Technology, 2023 - iopscience.iop.org
Electrical capacitance tomography (ECT), widely used for industrial measurements, reflects
the permittivity distribution of the imaging region by measuring capacitance. The image …

Posterior Approximate Clustering-Based Sensitivity Matrix Decomposition for Electrical Impedance Tomography

Z Wang, Y Sun, J Li - Sensors, 2024 - mdpi.com
This paper introduces a sensitivity matrix decomposition regularization (SMDR) method for
electric impedance tomography (EIT). Using k-means clustering, the EIT-reconstructed …

Capacitive multielectrode direct-imaging sensor for the visualization of two-phase flows

A do Nascimento Wrasse, TP Vendruscolo… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
In this paper, a novel capacitive array-sensor to visualize two-phase flow by measuring
liquid holdup in pipe cross-section is introduced. The measuring principle is based on the …

Image Reconstruction of Electrical Capacitance Tomography Based on ADMM-Net

D Lu, L Zhang - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
This article proposes a method that combines the alternating direction method of multipliers
(ADMMs) algorithm with neural networks based on the compressed sensing principle to …

Acceleration of electrical capacitance volume tomography imaging by Fourier-based sparse representations

C Gunes, DO Acero, QM Marashdeh… - IEEE Sensors …, 2018 - ieeexplore.ieee.org
Electrical capacitance tomography (ECT) is a non-invasive and non-intrusive imaging
modality that utilizes mutual capacitance measurements between electrode plates to …

Redundancy analysis of capacitance data of a coplanar electrode array for fast and stable imaging processing

Y Wen, Z Zhang, Y Zhang, D Sun - Sensors, 2017 - mdpi.com
A coplanar electrode array sensor is established for the imaging of composite-material
adhesive-layer defect detection. The sensor is based on the capacitive edge effect, which …

Iterative computational imaging method for flow pattern reconstruction based on electrical capacitance tomography

H Guo, S Liu, H Cheng, S Sun, J Ding, H Guo - Chemical Engineering …, 2020 - Elsevier
The electrical capacitance tomography (ECT) is a promising measurement technique, which
tries to reconstruct the permittivity distribution in a measurement domain by solving an …