Fault diagnosis of chemical processes based on joint recurrence quantification analysis

H Ziaei-Halimejani, N Nazemzadeh, R Zarghami… - Computers & Chemical …, 2021 - Elsevier
An unsupervised learning method is developed for fault detection and diagnosis with
missing data for chemical processes based on the multivariate extension of joint recurrence …

Joint recurrence based root cause analysis of nonlinear multivariate chemical processes

H Ziaei-Halimejani, R Zarghami, N Mostoufi - Journal of Process Control, 2021 - Elsevier
A novel method of diagnosis and causality analysis of faults in chemical processes is
developed based on the recurrence theory. By applying and adapting the joint recurrence …

The role of teleconnections and solar activity on the discharge of tropical river systems within the Niger basin

A Olusola, S Ogunjo, C Olusegun - Environmental Monitoring and …, 2023 - Springer
The behavior of tropical river systems is driven by some internal and external factors.
Understanding the role of these external forces, such as large-scale oscillations, on river …

Capturing synchronization with complexity measure of ordinal pattern transition network constructed by crossplot

X Chen, G Xu, B He, S Zhang, Z Su… - Royal Society …, 2023 - royalsocietypublishing.org
To evaluate the synchronization of bivariate time series has been a hot topic, and a number
of measures have been proposed. In this work, by introducing the ordinal pattern transition …

Multi-scale Joint Recurrence Quantification Analysis Integrating ECG Spatiotemporal and Dynamic Information for Cardiopathy Detection

Q Sun, J Li, C Liang, R Liu, J Pang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Cardiovascular disease disturbs the structure and function of myocardial cells, altering the
spatiotemporal and dynamic patterns of cardiac electrical activity. The conventional joint …

Image analysis of flow maldistribution during boiling in parallel minichannels

G Rafałko, H Grzybowski, P Dzienis… - Chemical …, 2021 - Wiley Online Library
The boiling flow of distilled water with reverse flow in three parallel, rectangular, horizontal
minichannels was investigated. The analyzed data was in the form of a set of video frames …

Recurrence analysis of phase distribution changes during boiling flow in parallel minichannels

G Rafałko, H Grzybowski, P Dzienis… - The European Physical …, 2023 - Springer
In the paper, flow boiling in three parallel minichannels with a common inlet and outlet area
was examined. The synchronization between flow distributions in minichannels was …

Recurrence analysis of phase distribution changes during boiling flow in parallel minichannels

G Litak - 2022 - Springer
In the paper, flow boiling in three parallel minichannels with a common inlet and outlet area
was examined. The synchronization between flow distributions in minichannels was …

[PDF][PDF] The Multichannel Flow Boiling Maldistribution and Synchronization

H Grzybowski, G Rafałko, I Zaborowska… - Available at SSRN … - papers.ssrn.com
In the systems with compressible volumes long-term pressure oscillations between less and
more intense boiling occur. A flow boiling of distilled water in 11 parallel microchannels …