Results 111 to 120 of about 18,047 (294)
A Portable System for Detecting Infrasound Using a Microcontroller [PDF]
The purpose of this project was to create a device to detect infrasound communication from elephants. The device was designed and prototyped to be capable of monitoring an input signal for infrasound.
Abramson, Charles I +3 more
core
Evidence for Virtual Source‐Receiver Refractions in Cross Correlations of Infrasonic Ambient Noise
Abstract Seasonal variability in source activity and atmospheric temperature were retrieved from 11 years of infrasonic ambient noise. Variable lag times between an array and single microbarometer were obtained from envelopes of cross‐correlation functions. Beamforming and one‐bit normalization significantly enhanced the stationary phase.
L. G. Evers, J. D. Assink, J. T. Fricke
wiley +1 more source
Atmospheric Specifications for Infrasound Studies: 1. Operational Analyses
Abstract Operational analysis products issued by weather services are needed for the Comprehensive Nuclear‐Test‐Ban Treaty's (CTBT) infrasound monitoring activities. They provide atmospheric specifications as high as 80 km altitude. They are used to feed propagation simulations designed to characterize sources of interest.
S. Kristoffersen +8 more
wiley +1 more source
A systematic polar-induced signature in infrasound database highlithed by machine learning models
Sentia Goursaud +2 more
openalex +1 more source
Tumbleweeds and airborne gravitational noise sources for LIGO
Gravitational-wave detectors are sensitive not only to astrophysical gravitational waves, but also to the fluctuating Newtonian gravitational forces of moving masses in the ground and air around the detector.
Busch N E +5 more
core +1 more source
INFRASOUND SOURCE AND CALIBRATION METHODS IN SEISMIC INTERPRETATION
M. Anitha +2 more
openalex +1 more source
Infrasound, a kind of ambient noise, can cause severe disorders to various human organs, specially to central nervous system (CNS). Our previous studies have shown that infrasound-induced CNS injury was closely related with astrocytes activation and ...
Ya-Jun Shi +15 more
doaj +1 more source
The level of the general reactivity of erythrocytes membranes in rats with combined action of infrasound [PDF]
Sultan Tuleukhanov +4 more
openalex +1 more source
Sub-Surface Windscreen for the Measurement of Outdoor Infrasound [PDF]
A windscreen has been developed that features two advantages favorable for the measurement of outdoor infrasound. First, the sub-surface location, with the top of the windscreen flush with the ground surface, minimizes the mean velocity of the impinging ...
Burkett, Cecil G., Jr. +4 more
core +1 more source

