Title :
A model of the avalanche infrasonic radiation
Author :
Naugolnykh, K. ; Bedard, A.
Author_Institution :
NOAA, Boulder, CO, USA
Abstract :
A theoretical model of low-frequency acoustic radiation by a non-stationary motion of the snow mass and by turbulent pressure pulsations in the snow powder are considered.
Keywords :
atmospheric acoustics; atmospheric boundary layer; snow; acoustics; atmosphere; avalanche; boundary layer; hydrology; infrasonic radiation; infrasound; low-frequency sound; model; nonstationary motion; snow avalanche; snow mass; snow powder; surface layer; theoretical model; turbulent pressure pulsations; Acoustic propagation; Microphone arrays; Noise reduction; Powders; Predictive models; Remote sensing; Signal generators; Snow; Statistics; Timing;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2002. IGARSS '02. 2002 IEEE International
Print_ISBN :
0-7803-7536-X
DOI :
10.1109/IGARSS.2002.1025713
