Results 51 to 60 of about 8,129,869 (250)

Multiscale percolation properties of a fractal pore network

open access: yes, 2009
Network modelling and percolation theory now occupy a firm niche in soils research, aiding in the simulation and prediction of flow and transport processes. In this study we examine the connectivity properties of a simple parameterized 2D fractal network
Bird, N. R. A.   +4 more
core   +1 more source

Anomalous Transport in Dissolving Porous Media: Transitions Between Fickian and Non‐Fickian Regimes

open access: yesGeophysical Research Letters
Mineral dissolution is a fundamental geologic process that alters pore structures, significantly impacting fluid flow and solute transport in porous media.
Jingxuan Deng   +3 more
doaj   +1 more source

Uncovering Inequities: The Role of Social Determinants of Health in Hospitalized Adolescents and Young Adults With Heavy Menstrual Bleeding

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Heavy menstrual bleeding (HMB) is a common condition among adolescents and young adults (AYAs) and is the leading cause of iron deficiency anemia (IDA) in this population. Growing evidence suggests that social determinants of health (SDOH) influence menstrual bleeding patterns, access to care, and treatment. However, no studies have
Maria Carter‐Febres   +6 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Impact of Corner‐Bridge Flow on Capillary Pressure Curve: Insights From Microfluidic Experiments and Pore‐Network Modeling

open access: yesWater Resources Research
The capillary pressure curve is essential for predicting multiphase flow processes in geological systems. At low saturations, wetting films form and become important, but how wetting films control this curve remains inadequately understood. In this study,
Tian Lan   +4 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Pore-filling and snap-off events superimposed on a pore-throat network extracted from the segmented pore space

open access: yes, 2019
This movie shows a pore-throat network extracted from the segmented pore space of a Ketton limestone sample. Here, pores are shown as spheres and throats as tubes connecting adjacent pores.
Kamaljit Singh (3345224)
core   +1 more source

Pore Structure Characterization of Indiana Limestone and Pink Dolomite from Pore Network Reconstructions

open access: yesOil & Gas Science and Technology, 2016
Carbon sequestration in deep underground saline aquifers holds significant promise for reducing atmospheric carbon dioxide emissions (CO2). However, challenges remain in predicting the long term migration of injected CO2.
Freire-Gormaly Marina   +3 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Pore‐Scale Determination of Residual Gas Remobilization and Critical Saturation in Geological CO2 Storage: A Pore‐Network Modeling Approach

open access: yesWater Resources Research, 2023
Remobilization of residually trapped CO2 can occur under pressure depletion, caused by any sort of leakage, brine extraction for pressure maintenance purposes, or simply by near wellbore pressure dissipation once CO2 injection has ceased. This phenomenon
Ramin Moghadasi   +7 more
doaj   +1 more source

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