Results 11 to 20 of about 4,536 (193)

'What Does the Anemonefish Say?': Investigating <i>Amphiprion percula</i>'s Acoustic Behaviour. [PDF]

open access: yesEcol Evol
This study investigates the vocal behaviour of wild Amphiprion percula in Papua New Guinea, revealing that distinct acoustic signals correspond to specific social interactions and are influenced by behaviour and rank. The findings underscore the importance of in situ research for understanding fish communication and highlight potential disruptions from
Yllan L, Rueger T.
europepmc   +2 more sources

VOCAL REPERTORY OF TWO SPECIES OF THE LEPTODACTYLUS PENTADACTYLUS GROUP (ANURA, LEPTODACTYLIDAE) [PDF]

open access: yes, 2008
Among frogs, vocalizations play important roles in their social interactions. Herein we describefi ve new types of vocalizations for two foam-nesting species of the Leptodactylus pentadactylusgroup, L. syphax and L. labyrinthicus. Behavioral observations
da Silva, Wagner Rodrigues   +2 more
core   +2 more sources

Oscillogram processing algorithm when monitoring cardiac patients’ conditions

open access: yesJournal of Physics: Conference Series, 2021
Abstract The development of hospital information system requires the improvement of diagnostic and monitoring tools. The tools should provide extensive diagnostics and automatic data processing. In that respect volumetric compression oscillometry is considered a promising technique.
G V Abramov, D G Abramov, I P Polovinkin
openaire   +1 more source

Experimental Study of the Superconducting Microstrip Antenna as a Protective Device of the Receiver From Electromagnetic Damage [PDF]

open access: yes, 2017
The paper presents the results of experimental studies of a superconducting protective antenna, which consists of a high-temperature film deposited by a magnetron or a laser beam on a substrate.
Fyk, O. (Oleksandr)   +2 more
core   +2 more sources

Neuronal activity underlying vocal production in bats. [PDF]

open access: yesAnn N Y Acad Sci
Bats are known for their highly evolved echolocation and social vocalizations. They have been well studied in terms of auditory processing, but their neural circuits for vocal production are far less understood. This review highlights recent progress in mapping neural activity linked to vocalization in bats.
Babl SS   +3 more
europepmc   +2 more sources

ANALYSIS AND DEVELOPMENT OF THE BUBBLE MODEL OF THE FORMATION STAGE OF HIGH-VOLTAGE BREAKDOWN OF THE WATER GAP

open access: yesElectrical engineering & Electromechanics, 2018
Purpose. A high-voltage underwater electric explosion, realized by discharging a capacitor into a water gap, is characterized by three main stages: the stage of formation of the plasma channel, the channel stage and post-discharge one. Substantially, the
V. G. Zhekul   +4 more
doaj   +1 more source

Field Current Waveform-Based Method for Estimation of Synchronous Generator Parameters Using Adaptive Black Widow Optimization Algorithm

open access: yesIEEE Access, 2020
This article presents a novel method for identification of synchronous generator parameters that is based on sudden short-circuit test data and a novel metaheuristic algorithm, called the adaptive black widow optimization algorithm.
Mihailo Micev   +5 more
doaj   +1 more source

Eleutherodactylus pinchoni [PDF]

open access: yes, 2003
Number of Pages: 3Integrative BiologyGeological ...
Boistel, Renaud   +3 more
core   +1 more source

Variable mechanisms of action of lithium during generating of membrane potential oscilations across the excitable membrane of the Nitela cell [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2012
This study presents results on variable mechanisms of lithium transport processes during generating of membrane potential oscillations across the very excitable membrane of the Nittela cell.
Radenović Čedomir N.   +3 more
doaj   +1 more source

Resource-saving current protections for electrical installations with isolated phase busducts

open access: yesAlexandria Engineering Journal, 2022
Protections are suggested on the basis of a current relay with two capacitors and a reed switch, which is mounted at a safe distance from a busbar inside the busduct enclosure.
Vladimir Goryunov   +4 more
doaj   +1 more source

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