Zobrazeno 1 - 3
of 3
pro vyhledávání: '"J. J. Peña Fernández"'
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-12 (2020)
Abstract Explosive volcanic eruptions are associated with a plethora of geophysical signals. Among them, acoustic signals provide ample information about eruptive dynamics and are widely used for monitoring purposes. However, a mechanistic correlatio
Externí odkaz:
https://doaj.org/article/5e6d704d9d8b40e39dc7a4433ed991f9
Autor:
Tullio Ricci, J. J. Peña Fernández, Jörn Sesterhenn, Jacopo Taddeucci, Ulrich Kueppers, Valeria Cigala, E. Del Bello, Stefano Panunzi, Piergiorgio Scarlato
Publikováno v:
Geophysical Research Letters
By injecting a mixture of gas and pyroclasts into the atmosphere, explosive volcanic eruptions frequently generate vortex rings, which are toroidal vortices formed by the jet's initial momentum. Here, we report high‐speed imaging and acoustic measu
Autor:
Jacopo Taddeucci, Donald B. Dingwell, J. J. Peña Fernández, Ulrich Kueppers, Valeria Cigala, Jörn Sesterhenn
Publikováno v:
Journal of Geophysical Research: Solid Earth. 122:6031-6045
Pyroclast ejection during explosive volcanic eruptions occurs under highly dynamic conditions involving great variations in flux, particle sizes, and velocities. This variability must be a direct consequence of complex interactions between physical a