Dynamics of two-phase conduit flow of high-viscosity gas-saturated magma: large variations of sustained explosive eruption intensity

O Melnik - Bulletin of volcanology, 2000 - Springer
The ascent of gas-saturated magma in a conduit can lead to the transition from the laminar
flow of a bubble-rich melt to the turbulent flow of particle-rich hot gas in upper part of the …

A numerical program for steady-state flow of magma-gas mixtures through vertical eruptive conduits

LG Mastin, MS Ghiorso - 2000 - pubs.usgs.gov
This report presents a model that calculates flow properties (pressure, vesicularity, and
some 35 other parameters) as a function of vertical position within a volcanic conduit during …

Constraints on cooling and degassing of pumice during Plinian volcanic eruptions based on model calculations

M Hort, J Gardner - Journal of Geophysical Research: Solid …, 2000 - Wiley Online Library
During explosive volcanic eruptions, pumice clasts are transported into the atmosphere, and
their thermal and degassing histories determine how much volatiles are lost syneruptively …

[图书][B] Bibliography of literature pertaining to Long Valley Caldera and associated volcanic fields

JW Ewert, CJ Harpel, SK Brooks, M Marcaida - 2000 - pubs.usgs.gov
On May 25-27, 1980, Long Valley caldera was rocked by four M= 6 earthquakes that
heralded the onset of a wave of seismic activity within the caldera which has continued …