Results 41 to 50 of about 28,422,071 (389)

QCD String Spectrum 2002 [PDF]

open access: yes, 2002
Results from a comprehensive new analysis on the excitation spectrum of the QCD string are presented. A rapid onset of string formation is observed in the spectrum on a length scale of 2 fm, with Dirichlet boundary conditions.
Arvis   +10 more
core   +3 more sources

A Current Noise Cancellation Method Based on Fractional Linear Prediction for Bearing Fault Detection

open access: yesSensors, 2023
The stator current in an induction motor contains a large amount of information, which is unrelated to bearing faults. This information is considered as the noise component for the detection of bearing faults.
Kaijin Xu, Xiangjin Song
doaj   +1 more source

Application of Raman spectroscopy in breast cancer surgery [PDF]

open access: yesKosin Medical Journal, 2023
The incidence of breast cancer is increasing worldwide. As cancer screening has become more widespread, the rate of early breast cancer detection has increased and treatment methods have changed.
Yikeun Kim, Sung Ui Jung, Jinhyuk Choi
doaj   +1 more source

Effect of Lactobacillus plantarum PS128 on neuromuscular efficiency after a half-marathon

open access: yesFrontiers in Physiology, 2023
Introduction:Lactobacillus plantarum PS128 (PS128) could be considered an antioxidant supplement to reduce muscle fatigue and improve exercise capacity recovery after vigorous exercise.Purpose: The purpose of this study is to investigate the effect of ...
Chia-Hsien Yu   +7 more
doaj   +1 more source

Spectrum Analysis of Signal in Wolfram Mathematica System

open access: yesНаука и техника, 2021
The purpose of this paper is a spectrum analysis of signals of various nature, construction of the signal scalogram using Morlet wavelet, modification of the scalogram to obtain a more informative graphic representation of the signal.
M. A. Hundzina
doaj   +1 more source

Spectrum Analysis of Bright Kepler Gamma Doradus Candidate Stars [PDF]

open access: yes, 2012
Ground-based spectroscopic follow-up observations of the pulsating stars observed by the Kepler satellite mission are needed for their asteroseismic modelling.
A. Tkachenko   +42 more
core   +2 more sources

Frequency spectrum recurrence analysis [PDF]

open access: yesScientific Reports, 2020
AbstractIn this paper, we present the new frequency spectrum recurrence analysis technique by means of electro-encephalon signals (EES) analyses. The technique is suitable for time series analysis with noise and disturbances. EES were collected, and alpha waves of the occipital region were analysed by comparing the signals from participants in two ...
Guênia Ladeira   +4 more
openaire   +4 more sources

Familiarity Affects Entrainment of EEG in Music Listening

open access: yesFrontiers in Human Neuroscience, 2017
Music perception involves complex brain functions. The relationship between music and brain such as cortical entrainment to periodic tune, periodic beat, and music have been well investigated.
Yuiko Kumagai   +3 more
doaj   +1 more source

Experimental study on the effect of an oyster reef on the nonlinear characteristics of irregular waves

open access: yesFrontiers in Marine Science, 2022
As a “marine ecological engineer”, the oyster reefs not only perform important ecological functions, but also reduce the damage caused by waves to protective structures such as seawalls.
Beihan Jiang   +8 more
doaj   +1 more source

A Cryptocurrency Spectrum Short Analysis [PDF]

open access: yesJournal of Risk and Financial Management, 2020
Technological development brings about economic changes that affect most citizens, both in developed and undeveloped countries. The implementation of blockchain technologies that bring cryptocurrencies into the economy and everyday life also induce risks.
Mircea Constantin Șcheau   +3 more
openaire   +2 more sources

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