Complexity and chaotic behavior of the US Rivers and estimation of their prediction horizon

DT Mihailović, S Malinović-Milićević, J Han… - Journal of Hydrology, 2023 - Elsevier
A streamflow time series encompasses a large amount of hidden information and reliable
prediction of its behavior in the future remains a challenge. It seems that the use of …

Exploring the association between anomalies and multifractality variations in river flow time series

F Rahmani, MH Fattahi - Hydrological Sciences Journal, 2022 - Taylor & Francis
Monitoring and predicting river floods have always been of concern for hydrologists.
Anomalies in flow patterns alert us of upcoming events. The effect of such anomalies on the …

Time–frequency characterization of seasonal temperature in India and teleconnection of temperature with atmospheric oscillation indices

H Kumar, N Joshi, H Sharma, D Gupta… - … Research and Risk …, 2024 - Springer
The present study focuses on characterizing the time–frequency aspects of seasonal
temperatures in India by integrating the complete ensemble empirical mode decomposition …

Multifractal Analysis of Crack Propagation in Concrete Specimens Considering the Influence of the Aggregates' Grading

A Fooladi, MR Banan - Iranian Journal of Science and Technology …, 2016 - Springer
From a mechanical point of view, the phenomenon of damage in concrete members is
represented by surface discontinuities in the form of cracks and crack networks, in …

Analysis of time series in hydrological processes using chaos theory (Case study: Monthly rainfall of Urmia Lake)

SF Mousavi - Modares Civil Engineering journal, 2017 - mcej.modares.ac.ir
Scientific method for correct recognition and understanding of the hydrologic phenomena is
investigation of their simple models. Generally, a model is a simple representation of a …

[PDF][PDF] Applying a noise reduction method to reveal chaos in the river flow time series

MH Fattahi - International Journal of Computer and Information …, 2014 - Citeseer
Chaotic analysis has been performed on the river flow time series before and after applying
the wavelet based de-noising techniques in order to investigate the noise content effects on …

Characteristics and multifractal properties of daily streamflow in a semiarid environment

S Emadi, D Khalili, SMS Movahed - Iranian Journal of Science and …, 2016 - Springer
Multifractality of daily streamflow time series data was investigated for ten hydrometric
stations of the semiarid Karkheh watershed (western Iran). Mann–Kendall test results …

Short-term prediction of runoff based on wavelet noise reduction and LightGBM coupling

P Ren, L Mo, J Zhou, Y Zhang… - Frontiers in Civil and …, 2023 - taylorfrancis.com
With more and more hydropower stations built and put into operation, the runoff in the river is
becoming more and more complex. Runoff is affected by topography, confluence, rainfall …

Compliance Process of the Geo-morphological indices of the watershed with the Multi-fractal Properties of the River Network

MH Fattahi, S Kamyab - Iran-Water Resources Research, 2019 - iwrr.ir
Fractal geometry is used as a suitable tool for analysis of the sub-basin geomorphology and
the river networks characteristics. It is also practical for very other complicated natural …

[PDF][PDF] Fractal assessment of crack propagation in cubic concrete specimens

A Fooladi, MR Banan - Pan, 2015 - ijrdt.org
Fractal patterns of crack propagation have been studied through an experimental-numerical
research. Cubic specimens curing for 28 days with different compressive strength are tested …