Results 1 to 10 of about 1,236,961 (324)

Pulse shape discrimination of CLYC, CLLBC and EJ-276 with SiPM readout [PDF]

open access: yesEPJ Web of Conferences, 2023
Solid state detectors for the detection of thermal and fast neutrons find widespread applications. They often operate in a high gamma-radiation field or are required to discriminate between gamma-radiation and neutrons.
Seitz Bjoern   +2 more
doaj   +1 more source

Clinical Gait Analysis: Characterizing Normal Gait and Pathological Deviations Due to Neurological Diseases

open access: yesSensors, 2023
This study addresses the characterization of normal gait and pathological deviations induced by neurological diseases, considering knee angular kinematics in the sagittal plane.
Lorenzo Hermez   +5 more
doaj   +1 more source

Extracted features of national and continental daily biweekly growth rates of confirmed COVID-19 cases and deaths via Fourier analysis

open access: yesMathematical Biosciences and Engineering, 2021
Aims: By associating features with orthonormal bases, we analyse the values of the extracted features for the daily biweekly growth rates of COVID-19 confirmed cases and deaths on national and continental levels.
Ray-Ming Chen
doaj   +1 more source

Analysis of Dynamic Response Characteristics for 5 MW Jacket-type Fixed Offshore Wind Turbine

open access: yes한국해양공학회지, 2021
This study aims to evaluate the dynamic responses of the jacket-type offshore wind turbine using FAST software (Fatigue, Aerodynamics, Structures, and Turbulence).
Jaewook Kim, Sanghwan Heo, WeonCheol Koo
doaj   +1 more source

Tutorial on Empirical Mode Decomposition: Basis Decomposition and Frequency Adaptive Graduation in Non-Stationary Time Series

open access: yesIEEE Access, 2023
This tutorial explores the class of non-parametric time series basis decomposition methods particularly suited for nonstationary time series known as Empirical Mode Decomposition (EMD). In outlining a statistical perspective of the EMD method, it will be
Cole van Jaarsveldt   +3 more
doaj   +1 more source

Application of Spatio-Temporal Spectral Analysis for Detection of Seismic Waves in Gravitational-Wave Interferometer

open access: yesGalaxies, 2021
Mixed spatio–temporal spectral analysis was applied for the detection of seismic waves passing through the west–end building of the Virgo interferometer.
Robert Szymko   +6 more
doaj   +1 more source

QUANTITATIVE ASPECTS OF THE CURRENT ECONOMIC CRISIS IN UKRAINE [PDF]

open access: yesAkademičnij Oglâd, 2021
The article attempts to quantify the main parameters that characterize the economic crisis in Ukraine. Historical and systemic approaches are used as a basis of research methodology.
Stanislav Yu. Berzon
doaj   +1 more source

A Review on The Relationship between Oil Prices and Stock Prices in Turkey: New Evidences from Fourier Approach

open access: yesEkonomi, Politika & Finans Araştırmaları Dergisi, 2021
Oil is one of the most important energy resources in production and consumption processes. Therefore, shocks from oil prices can affect many macroeconomic variables. One of these macroeconomic variables is stock prices, and it is important to investigate
Mehmet Songur
doaj   +1 more source

New approach for the determination of the characteristics of signals containing fluctuating harmonics [PDF]

open access: yesInternational Journal of Metrology and Quality Engineering, 2011
This paper describes a new approach for the analysis of signals containing fluctuating harmonics. It is based on the Fourier transform, using windowing to reduce the error arising from analysing the signal over a non integer number of signal periods and ...
Poletaeff A., Espel P.
doaj   +1 more source

FREQUENCY ANALYSIS OF DELTA SCUTI VARIABLE STARS. I.

open access: yesOdessa Astronomical Publications, 2017
The Fourier analyses are performed for photoelectric observations of two δ Scuti stars V567 Oph and KU Cen. It is shown that V567 Oph is a multiperiodic star and KU Cen has one main period.
V. P. Bezdenezhnyi
doaj   +1 more source

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