Results 21 to 30 of about 4,719 (209)

Volcano Infrasound: Progress and Future Directions [PDF]

open access: yes, 2022
Over the past two decades (2000–2020), volcano infrasound (acoustic waves with frequencies less than 20 Hz propagating in the atmosphere) has evolved from an area of academic research to a useful monitoring tool. As a result, infrasound is routinely used
Anderson, Jacob F., Johnson, Jeffrey B.
core   +2 more sources

Bolide Energetics and Infrasound Propagation: Exploring the 18 December 2018 Bering Sea Event to Identify Limitations of Empirical and Numerical Models

open access: yesThe Seismic Record, 2021
Infrasound observations are an important tool in assessing the energetics of bolides and can help quantify the flux of meteoroids through Earth’s atmosphere.
Stephen Arrowsmith   +2 more
doaj   +1 more source

Infrasonic Earthquake Detectability Investigated in Southern Part of Japan, 2019

open access: yesSensors, 2021
The Kochi University of Technology (KUT) Infrasound Sensor Network contains 30 infrasound sensors which are distributed all over Japan especially in Shikoku Island.
Islam Hamama, Masa-yuki Yamamoto
doaj   +1 more source

A basic identification of late auditory evoked potentials at infrasound frequencies: Support neural network–based signal processing

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
Concerns about potential health risks from infrasound exposure require objective investigation methods for the perception of infrasound by humans. Neural-network methods were applied to identify weak infrasound evoked potentials and to investigate the ...
Christian Koch
doaj   +1 more source

METHOD OF STUDYING INFRASOUND WAVES FROM THUNDERSTORMS

open access: yesSolar-Terrestrial Physics, 2022
The paper provides an overview of studies of infrasound signals from thunderstorms over a period of more than 30 years. We deal with several types of infrasound signals from thunderstorms detected at the ISTP SB RAS infrasound station Badary in Buryatia.
A.G. Sorokin, V.A. Dobrynin
doaj   +1 more source

Measurement and Analysis of Infrasound Signals Generated by Operation of High-Power Wind Turbines

open access: yesEnergies, 2021
The development of wind energy and the increasing number of installed wind turbines make it necessary to assess them in terms of the nuisance of the emitted infrasound noise generated by such devices.
Tomasz Malec   +3 more
doaj   +1 more source

Zebrafish aversion to infrasound in an open field test

open access: yesFrontiers in Behavioral Neuroscience, 2023
Aquatic species are capable of detecting infrasound (sub-20 Hz frequencies) which may be a source of anthropogenic pollution and have a detrimental impact on the environmental fitness of fish. Infrasound is generated by infrastructure, producing acoustic
Kale R. Scatterty   +4 more
doaj   +1 more source

Evidence for Short Temporal Atmospheric Variations Observed by Infrasonic Signals: 1. The Troposphere

open access: yesEarth and Space Science, 2022
Infrasound monitoring is used in the forensic analysis of events, studying the physical processes of sources of interest, and probing the atmosphere.
G. Averbuch   +3 more
doaj   +1 more source

Quantized Constant-Q Gabor Atoms for Sparse Binary Representations of Cyber-Physical Signatures

open access: yesEntropy, 2020
Increased data acquisition by uncalibrated, heterogeneous digital sensor systems such as smartphones present new challenges. Binary metrics are proposed for the quantification of cyber-physical signal characteristics and features, and a standardized ...
Milton A. Garcés
doaj   +1 more source

On the Measurement of Infrasound [PDF]

open access: yesGeophysical Journal of the Royal Astronomical Society, 2010
Summary The physical properties and propagation characteristics of atmospheric infrasound determine the techniques and instrumentation used for its measurement. The physical properties which influence the design of the measurement system for infrasound are summarized, and the techniques and instrumentation used for measurement are described ...
Richard K. Cook, Alfred J. Bedard
openaire   +1 more source

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