Scaling and multifractal fields in the solid earth and topography

S Lovejoy, D Schertzer - Nonlinear Processes in Geophysics, 2007 - npg.copernicus.org
Starting about thirty years ago, new ideas in nonlinear dynamics, particularly fractals and
scaling, provoked an explosive growth of research both in modeling and in experimentally …

[图书][B] Laboratory-scale study of hydraulic fracturing in heterogeneous media for enhanced geothermal systems and general well stimulation

LP Frash - 2014 - search.proquest.com
The primary objectives of this research were to experiment with hydraulic fracturing in the
laboratory to gain additional understanding of the fracturing process in unconventional rocks …

Injection‐triggered occlusion of flow pathways in geothermal operations

M Brehme, S Regenspurg, P Leary, F Bulut… - …, 2018 - Wiley Online Library
Reasons for injectivity decline were investigated in a low‐enthalpy geothermal aquifer in
Klaipeda (Lithuania). It is one of the study sites within the DESTRESS project, which …

The effect of correlated permeability on fluid‐induced seismicity

O Khajehdehi, K Karimi… - Geophysical Research …, 2022 - Wiley Online Library
One of the challenges associated with subsurface high‐pressure fluid injections is the
estimation of the seismic hazard and its spatial footprint. Field data have shown that the …

Observational and critical state physics descriptions of long-range flow structures

PE Malin, PC Leary, LM Cathles, CC Barton - Geosciences, 2020 - mdpi.com
Using Fracture Seismic methods to map fluid-conducting fracture zones makes it important
to understand fracture connectivity over distances greater 10–20 m in the Earth's upper …

Hydromechanical modeling of critically stressed and faulted reservoirs

X Zhang, N Koutsabeloulis, K Heffer - AAPG bulletin, 2007 - pubs.geoscienceworld.org
A critical stress state around a faulted reservoir prior to production and injection is an
important factor in the hydromechanical responses during production. The purpose of this …

Prospects for assessing enhanced geothermal system (EGS) basement rock flow stimulation by wellbore temperature data

P Leary, P Malin, T Saarno, I Kukkonen - Energies, 2017 - mdpi.com
We use Matlab 3D finite element fluid flow/transport modelling to simulate localized wellbore
temperature events of order 0.05–0.1° C logged in Fennoscandia basement rock at~ 1.5 km …

Fluid Flow and Heat Transport Computation for Power‐Law Scaling Poroperm Media

P Leary, P Malin, R Niemi - Geofluids, 2017 - Wiley Online Library
In applying Darcy's law to fluid flow in geologic formations, it is generally assumed that flow
variations average to an effectively constant formation flow property. This assumption is …

Effective rheology across the fragmentation transition for sea ice and ice shelves

JA Åström, DI Benn - Geophysical Research Letters, 2019 - Wiley Online Library
Sea ice and ice shelves can be described by a viscoelastic rheology that is approximately
linear elastic and brittle at high strain rates and viscously shear thinning at low strain rates …

Modeling the effects of silica deposition and fault rupture on natural geothermal systems

DE Dempsey, JV Rowland… - … Research: Solid Earth, 2012 - Wiley Online Library
Natural geothermal convection abounds within the Taupo Volcanic Zone (TVZ) of New
Zealand's Central North Island. In many locations the highly porous eruptive products that …