Plug flow and brecciation in volcanic conduits can emerge from shear-induced crystal migration in otherwise Newtonian magmas
In the Earth, the flow of crystal-bearing magma is thought to be non-Newtonian and shear
thinning, but the physical origin for this is poorly understood. We use hydro-granular theory …
thinning, but the physical origin for this is poorly understood. We use hydro-granular theory …
Particle separation mechanisms in suspension-feeding fishes: key questions and future directions
SL Sanderson - Frontiers in Marine Science, 2024 - frontiersin.org
Key unresolved questions about particle separation mechanisms in suspension-feeding
fishes are identified and discussed, focusing on areas with the potential for substantial future …
fishes are identified and discussed, focusing on areas with the potential for substantial future …
Hydrodynamic clogging of micro-particles in planar channels under electrostatic forces
Hydrodynamic clogging in planar channels is studied via direct numerical simulation for the
first time, utilising a novel numerical test cell and stochastic methodology with special focus …
first time, utilising a novel numerical test cell and stochastic methodology with special focus …
Co-application of indirect hydraulic fracturing and micro-proppants with existing surface-to-inseam wells to improve pre-drainage of low permeability coals in mining …
HM Ramanandraibe, RL Johnson… - Abu Dhabi …, 2023 - onepetro.org
Abstract Surface-to-inseam (SIS) pre-drainage has become the most common method to pre-
drain coal mine methane (CMM) for safer mining operations, improve gas recovery in areas …
drain coal mine methane (CMM) for safer mining operations, improve gas recovery in areas …
[HTML][HTML] Development and validation of a phase-field lattice Boltzmann method for non-Newtonian Herschel-Bulkley fluids in three dimensions
The behaviour of non-Newtonian fluids, and their interaction with other fluid phases and
components, is of interest in a diverse range of scientific and engineering problems. In the …
components, is of interest in a diverse range of scientific and engineering problems. In the …
[HTML][HTML] The effect of shear-induced segregation on bidisperse suspension settling
Shear is a common phenomenon in practical mineral processes, particularly in pipeline
transportation. When applied to realistic polydisperse systems consisting of particles of …
transportation. When applied to realistic polydisperse systems consisting of particles of …
Implications of recent research into the application of graded particles or micro-proppants for coal seam gas and shale hydraulic fracturing
Low permeability, naturally fractured reservoirs such as coal seam gas (CSG, coalbed
methane or CBM) and shale gas reservoirs generally require well stimulation to achieve …
methane or CBM) and shale gas reservoirs generally require well stimulation to achieve …
Mass and momentum balance during particle migration in the pressure-driven flow of frictional non-Brownian suspensions
M Orsi, L Lobry, E Lemaire, F Peters - Journal of Fluid Mechanics, 2024 - cambridge.org
The transient shear-induced particle migration of frictional non-Brownian suspensions is
studied using particle-resolved simulations. The numerical method–the fictitious domain …
studied using particle-resolved simulations. The numerical method–the fictitious domain …
[HTML][HTML] Interparticle friction in sheared dense suspensions: Comparison of the viscous and frictional rheology descriptions
W Peerbooms, T Nadorp, A van der Heijden… - Journal of …, 2024 - pubs.aip.org
In the literature, two different frameworks exist for describing the rheology of solid/liquid
suspensions:(1) the “viscous” framework in terms of the relative suspension viscosity, η r …
suspensions:(1) the “viscous” framework in terms of the relative suspension viscosity, η r …
Hindered settling of a log-normally distributed Stokesian suspension
H Li, L Botto - Journal of Fluid Mechanics, 2024 - cambridge.org
Settling velocity statistics for dilute, non-Brownian homogeneous suspensions of
polydisperse spheres having a log-normal size distribution are generated from Stokesian …
polydisperse spheres having a log-normal size distribution are generated from Stokesian …