Trends in recurrence analysis of dynamical systems

N Marwan, KH Kraemer - The European Physical Journal Special Topics, 2023 - Springer
The last decade has witnessed a number of important and exciting developments that had
been achieved for improving recurrence plot-based data analysis and to widen its …

A review of symbolic dynamics and symbolic reconstruction of dynamical systems

Y Hirata, JM Amigó - Chaos: An Interdisciplinary Journal of Nonlinear …, 2023 - pubs.aip.org
Discretizing a nonlinear time series enables us to calculate its statistics fast and rigorously.
Before the turn of the century, the approach using partitions was dominant. In the last two …

Early detection of thermoacoustic instability in a staged single-sector combustor for aircraft engines using symbolic dynamics-based approach

K Baba, S Kishiya, H Gotoda, T Shoji… - … Journal of Nonlinear …, 2023 - pubs.aip.org
We experimentally conduct an early detection of thermoacoustic instability in a staged single-
sector combustor using a novel methodology that combines symbolic dynamics and …

Challenges and perspectives in recurrence analyses of event time series

N Marwan - Frontiers in Applied Mathematics and Statistics, 2023 - frontiersin.org
The analysis of event time series is in general challenging. Most time series analysis tools
are limited for the analysis of this kind of data. Recurrence analysis, a powerful concept from …

Effect of gravity on synchronization of two coupled buoyancy-induced turbulent flames

T Tokami, M Toyoda, T Miyano, IT Tokuda, H Gotoda - Physical Review E, 2021 - APS
We study the effect of gravity on the synchronization of two coupled buoyancy-induced
turbulent flames by recurrence-based analysis and machine learning. A significant change …

Heterogeneous recurrence analysis of spatial data

H Yang, CB Chen, S Kumara - Chaos: An Interdisciplinary Journal of …, 2020 - pubs.aip.org
Nonlinear dynamical systems often generate significant amounts of observational data such
as time series, as well as high-dimensional spatial data. To delineate recurrence dynamics …

Characterizing the complexity of time series networks of dynamical systems: A simplicial approach

M Chutani, N Rao, N Nirmal Thyagu… - … Interdisciplinary Journal of …, 2020 - pubs.aip.org
We analyze the time series obtained from different dynamical regimes of evolving maps and
flows by constructing their equivalent time series networks, using the visibility algorithm. The …

Dynamic behavior and driving region of thermoacoustic combustion oscillations in a swirl-stabilized turbulent combustor

K Asami, T Kawada, S Kishiya, H Gotoda - Europhysics Letters, 2022 - iopscience.iop.org
We attempt to identify the driving region of combustion oscillations by methodologies based
on symbolic dynamics, synchronization, and complex networks. As the equivalence ratio is …

Feedback Coupling and Early Detection of Thermoacoustic Combustion Instability

Y Mori, S Kishiya, T Kurosaka, H Gotoda - Physical Review Applied, 2023 - APS
We study the feedback coupling of thermoacoustic combustion instability from the viewpoint
of a complex-systems approach, including the early detection of combustion instability. An …

A novel recurrence-based approach for investigating multiphase flow dynamics in bubble column reactors

R Pal, S Ganguly, S De, S Sarkar… - … Journal of Nonlinear …, 2024 - pubs.aip.org
In chemical industries, multiphase flows in a bubble column reactor are frequently observed.
The nonlinearity associated with bubble hydrodynamics, such as bubble–bubble and …