Results 51 to 60 of about 465,610 (291)

Analyzing the environmental impact of financial innovation and financial globalization in Finland: a time‒frequency approach

open access: yesFinancial Innovation
This research addresses a significant gap in previous studies by exploring Finland through new and innovative lenses. First, it offers an in-depth analysis of the impact of financial innovation (FI) and financial globalization (FG) on the ecological ...
Tomiwa Sunday Adebayo
doaj   +1 more source

Spatial and wavelet analysis of precipitation and river discharge during operation of the Three Gorges Dam, China

open access: yesEcological Indicators, 2023
The Three Gorges Dam and Reservoir on the Yangtze River is one of the world's largest dams. After the dam's construction in 1997, the reservoir started filling up, expanding to a size of over 600 km2.
Lirong Yin   +6 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Evaluating interpersonal synchrony: Wavelet transform toward an unstructured conversation

open access: yesFrontiers in Psychology, 2016
This study examined whether interpersonal synchrony could be extracted using spectrum analysis (i.e., wavelet transform) in an unstructured conversation.
Ken eFujiwara, Ikuo eDaibo
doaj   +1 more source

Recognizing the relationship between the groundwater level and hydrological time-series: a case study of the Ardabil Plain

open access: yesJournal of Water and Climate Change, 2022
Two approaches were used in the Ardabil Plain to determine the relationship between hydrological time-series (rainfall and runoff) and the groundwater level (GWL).
Farnaz Daneshvar Vousoughi
doaj   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Significance and Causality in Continuous Wavelet and Wavelet Coherence Spectra Applied to Hydrological Time Series

open access: yesHydrology, 2020
Wavelet transform, wavelet spectra, and coherence are popular tools for studying fluctuations in time series in the form of a bidimensional time and scale representation.
Juan Carlos Rodríguez-Murillo   +1 more
doaj   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Vector wavelet coherence for multiple time series

open access: yes, 2021
This paper introduces a new wavelet methodology to handle dynamic co-movements of multivariate time series via extending multiple and quadruple wavelet coherence methodologies.
Oygur, Tunc, Ünal, Gazanfer
core   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

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