Results 61 to 70 of about 26,220 (311)

Permeability evolution during progressive development of deformation bands in porous sandstones [PDF]

open access: yes, 2003
Triaxial deformation experiments were carried out on large (0.1 m) diameter cores of a porous sandstone in order to investigate the evolution of bulk sample permeability as a function of axial strain and effective confining pressure. The log permeability
Kwon, O.   +7 more
core   +1 more source

A Depolarizing Leak in Sodium Bicarbonate Cotransporter NBCe1 Causes Brain Edema

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives SLC4A4 encodes electrogenic sodium bicarbonate cotransporter NBCe1, prominently expressed in kidney and brain. Recessive loss‐of‐function variants in SLC4A4 cause proximal renal tubular acidosis, no brain edema. In the brain, NBCe1 is expressed by astrocytes, where it regulates pH and mediates astrocyte volume changes.
Quinty Bisseling   +16 more
wiley   +1 more source

Incorporation of fault rock properties into production simulation models [PDF]

open access: yes, 2005
This thesis has two aims. First, to investigate the importance of incorporating the multiphase flow properties of faults into production simulation models.
Al-Busafi, Bader
core  

White Matter Hyperintensity Burden and Short‐Interval Change Associated With Sleep Apnoea in the UK Biobank

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Purpose White matter hyperintensities (WMH) are a core neuroimaging marker of cerebral small vessel disease (CSVD). Sleep apnoea (SA) is a recognized vascular risk factor, but its associations with regional WMH burden, short‐interval WMH change and cognitive performance in population‐based cohorts remain incompletely defined. We
Peng Cheng   +4 more
wiley   +1 more source

Linkage types, hydrocarbons and their relationship with subsurface fault zones width and displacement scaling

open access: yesFrontiers in Earth Science
The width-displacement (W-D) relationship of fault zones is significant for deepening the understanding of subsurface faulting mechanisms, yet quantitative research using seismic reflection data, especially for boundary identification, remains ...
Lijie Cui   +4 more
doaj   +1 more source

The spatial distribution of potholes in Uusimaa, southern Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1996
It has been assumed, on the basis of the distribution of potholes in the bedrock near eskers, that they were eroded by subglacial meltwaters connected with the formation of eskers.
T. Jantunen
doaj   +1 more source

Evaluation of Digital Technologies for Home‐Based Assessment in People With Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Digital technologies hold promise for transforming healthcare by enhancing personalized treatments and offer valuable opportunities to improve patient care. Here, we evaluated several novel, self‐administered, home‐based, digital endpoints for their association with corresponding conventional standard clinical measures (primary) in ...
Arne Mueller   +14 more
wiley   +1 more source

Experimental Study on the Characteristics of Concealed Faults’ Activation and Conduction under Two Layer Confined Aquifers Underlying Coal Seam Floor

open access: yesTaiyuan Ligong Daxue xuebao
Purposes The existing researches on mining induced water inrush through concealed faults underlying coal seam floor only consider the condition of single confined aquifer under coal seam floor.
Jian ZHANG, Liangliang GUO, Kun TU
doaj   +1 more source

Fault weakening across the frictional‐viscous transition zone, Karakoram Fault Zone, NW Himalaya [PDF]

open access: yesTectonics, 2013
AbstractExhumed fault rocks formed in the frictional‐viscous transition zone (FVTZ) provide test material that can be used to assess the strength of natural fault zones. In the Karakoram Fault Zone (KFZ), such rocks contain evidence of several long‐term weakening mechanisms associated with reduced coefficients of friction (<0.4). The Nubra, Tangtse,
Wallis, D, Phillips, RJ, Lloyd, GE
openaire   +4 more sources

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