Electrical conductivity models in saturated porous media: A review
Electrical transport properties of saturated porous media, such as soils, rocks and fractured
networks, typically composed of a non-conductive solid matrix and a conductive brine in the …
networks, typically composed of a non-conductive solid matrix and a conductive brine in the …
Permeability and porosity relationships of edifice-forming andesites: a combined field and laboratory study
Permeability of the edifice is one of the key parameters governing eruptive style, magnitude,
and frequency of active stratovolcanoes. This study presents a suite of density and …
and frequency of active stratovolcanoes. This study presents a suite of density and …
Lava flow-hosted reservoirs: a review
Lava flows form important fluid reservoirs and have been extensively exploited for water
aquifers, geothermal energy, hydrocarbon production and, more recently, for carbon …
aquifers, geothermal energy, hydrocarbon production and, more recently, for carbon …
Microstructural controls on the physical and mechanical properties of edifice‐forming andesites at Volcán de Colima, Mexico
MJ Heap, Y Lavallée, L Petrakova… - Journal of …, 2014 - Wiley Online Library
The reliable assessment of volcanic unrest must rest on an understanding of the rocks that
form the edifice. It is their microstructure that dictates their physical properties and …
form the edifice. It is their microstructure that dictates their physical properties and …
[HTML][HTML] The evolution of pore connectivity in volcanic rocks
Pore connectivity is a measure of the fraction of pore space (vesicles, voids or cracks) in a
material that is interconnected on the system length scale. Pore connectivity is …
material that is interconnected on the system length scale. Pore connectivity is …
Hydrothermal alteration of andesitic lava domes can lead to explosive volcanic behaviour
Dome-forming volcanoes are among the most hazardous volcanoes on Earth. Magmatic
outgassing can be hindered if the permeability of a lava dome is reduced, promoting pore …
outgassing can be hindered if the permeability of a lava dome is reduced, promoting pore …
Synchrotron X-ray microtomography and lattice Boltzmann simulations of gas flow through volcanic pumices
W Degruyter, A Burgisser, O Bachmann… - …, 2010 - pubs.geoscienceworld.org
To illustrate the advances made in permeability calculations combining X-ray
microtomography and lattice Boltzmann method simulations, a sample suite of different …
microtomography and lattice Boltzmann method simulations, a sample suite of different …
Pore structure of volcanic clasts: measurements of permeability and electrical conductivity
HMN Wright, KV Cashman, EH Gottesfeld… - Earth and Planetary …, 2009 - Elsevier
The pore structure of volcanic clasts is examined using measurements of porosity,
permeability, and electrical properties. Permeability varies by several orders of magnitude …
permeability, and electrical properties. Permeability varies by several orders of magnitude …
The effects of outgassing on the transition between effusive and explosive silicic eruptions
W Degruyter, O Bachmann, A Burgisser… - Earth and Planetary …, 2012 - Elsevier
The eruption style of silicic magmas is affected by the loss of gas (outgassing) during ascent.
We investigate outgassing using a numerical model for one-dimensional, two-phase, steady …
We investigate outgassing using a numerical model for one-dimensional, two-phase, steady …
Physical property relationships of the Rotokawa Andesite, a significant geothermal reservoir rock in the Taupo Volcanic Zone, New Zealand
PA Siratovich, MJ Heap, MC Villenueve, JW Cole… - Geothermal …, 2014 - Springer
Background Geothermal systems are commonly hosted in highly altered and fractured rock.
As a result, the relationships between physical properties such as strength and permeability …
As a result, the relationships between physical properties such as strength and permeability …