Results 1 to 10 of about 115,017 (313)

Periodicity Pitch Perception

open access: yesFrontiers in Neuroscience, 2020
This study presents a computational model to reproduce the biological dynamics of “listening to music.” A biologically plausible model of periodicity pitch detection is proposed and simulated.
Frank Klefenz   +3 more
doaj   +2 more sources

Eight-year periodical outbreaks of the train millipede [PDF]

open access: yesRoyal Society Open Science, 2021
Periodical cicadas are the only confirmed periodical animals with long life cycles. In Japan, however, 8-year periodicity had been suggested in a species of train millipedes that had frequently obstructed trains in the central mountainous region of ...
Keiko Niijima   +2 more
doaj   +1 more source

Periodicity and ultimate periodicity of D0L systems

open access: yesTheoretical Computer Science, 1991
The paper considers periodic and ultimately periodic DOL systems see e.g. \textit{T. Head} and \textit{B. Lando} [Periodic DOL languages, Theor. Comput. Sci. 46, 83-89 (1986; Zbl 0628.68058)], \textit{T. Harju} and \textit{M. Linna} [RAIRO, Inf. Theoret. 20, 47-54 (1986; Zbl 0608.68065)] and \textit{J. J. Pansiot} [RAIRO Inf. Theoret.
Lando, Barbara
openaire   +2 more sources

Effect of Out-Of-Hour Admission on Fluid Treatment of Emergency Department Patients with Suspected Infection; a Multicenter Post-Hoc Analysis

open access: yesArchives of Academic Emergency Medicine, 2023
Introduction: Sepsis is a life-threatening and common cause of Emergency department (ED) referrals. Out-of-hour staffing is limited in ED, which may potentially affect fluid administration.
Marie Kristine Jessen   +2 more
doaj   +1 more source

On the dynamical behaviors and periodicity of difference equation of order three

open access: yesJournal of New Results in Science, 2022
The major target of our research paper is to demonstrate the boundedness, stability and periodicity of the solutions of the following third- order difference equation $$ w_{n+1} = \alpha w_{n} +\frac {\beta+ \gamma w_{n_-2} }{\delta+\zeta w_{n-2}} , \;\;
Elsayed Elsayed, Ibraheem Alsulami
doaj   +1 more source

State Transition Analysis of GSM Encryption Algorithm A5/1

open access: yesJournal of Communications Software and Systems, 2022
A5/1 stream cipher is used in Global System for Mobile Communication(GSM) phones for secure communication. A5/1 encrypts the message transferred from a mobile user.
Praveen Kumar Gundaram   +2 more
doaj   +1 more source

Erratum: Point-to-Periodic and Periodic-to-Periodic Connections [PDF]

open access: yesBIT Numerical Mathematics, 2004
This addition includes a list of essential corrections to the authors' paper [ibid. 44, No.~1, 41--62 (2004; Zbl 1052.65113)].
Dieci, Luca, Rebaza, Jorge
openaire   +1 more source

Understanding Periodic and Non-periodic Chemistry in Periodic Tables [PDF]

open access: yesFrontiers in Chemistry, 2021
The chemical elements are the “conserved principles” or “kernels” of chemistry that are retained when substances are altered. Comprehensive overviews of the chemistry of the elements and their compounds are needed in chemical science. To this end, a graphical display of the chemical properties of the elements, in the form of a Periodic Table, is the ...
Changsu Cao   +5 more
openaire   +3 more sources

Global dynamics of a dengue fever model incorporating transmission seasonality

open access: yesNonlinear Analysis, 2023
The changes of seasons cause that the transmission of dengue fever is characterized by periodicity. We develop a dengue fever transmission model incorporating seasonal periodicity and spatial heterogeneity.
Min Zhu   +3 more
doaj   +1 more source

Numerical Study on Single-Bubble Contraction–Rebound Characteristics in Cryogenic Fluids

open access: yesApplied Sciences, 2022
In cryogenic fluid storage and delivery, the rapid contraction and rebound of bubbles are prone to occur during bubble collapse due to the pressure saltation.
Shaohang Yan   +7 more
doaj   +1 more source

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