Results 31 to 40 of about 7,354,629 (287)

Effect of wind characteristics on gas dispersion in porous media

open access: yes, 2017
9th International Conference on Porous MediaGreenhouse gases have the key role in global warming. Soil is a source of greenhouse gases such as methane (CH4).
Wilkinson, Stephen
core   +3 more sources

Recent progress of porous metal filed in bipolar plate

open access: yesCailiao gongcheng, 2020
Porous metal is a material that combines both structural and functional properties. It is widely used in various fields due to its low density, high porosity and controlled permeability. In this paper, the application progress of porous metal on the flow
LI Wei   +5 more
doaj   +1 more source

Facile synthesis of porous Mo2C/C composites by using luffa sponge-derived carbon template in molten salt media [PDF]

open access: yesRoyal Society Open Science, 2019
Herein, we report the synthesis of a new type of porous Mo2C/C composite by using luffa sponge-derived carbon template and ammonium molybdate ((NH4)6Mo7O24•4H2O) in molten NaCl–KCl salt media. The product exhibits a higher specific surface area and three-
Minzhong Huang, Wanyi Zeng, Ziwen Zhu
doaj   +1 more source

Yield stress fluids method to determine the pore size distribution of a porous medium [PDF]

open access: yes, 2014
In this paper a new method is presented in order to determine the pore size distribution in a porous medium. This original technique uses the rheological properties of some non-Newtonian yield stress fluids flowing through the porous sample.
AMBARI, Abdelhak   +2 more
core   +1 more source

Processing and fluid flow characteristics of hot isostatically pressed porous alumina for aerostatic bearing applications [PDF]

open access: yes, 1996
Despite their well known superior load and stiffness characteristics, the wide-spread use of porous aerostatic bearings in preference to other bearing types has been hampered by difficulties in controlling the permeability of the porous material during
Kwan, Y. B. P
core   +6 more sources

A topology optimisation-based design method for 3D Voronoi porous structures and its application for medical pillows

open access: yesVirtual and Physical Prototyping, 2023
This study introduces a novel approach to design non-uniform porous structures with gradient density through the integration of the Topology Optimisation (TO) method and the Voronoi porous structure design technique.
Bo Liu   +4 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Multiscale structural evolutions of ultra-high molecular weight polyethylene porous membrane

open access: yesReview of Materials Research
Ultra-high molecular weight polyethylene (UHMWPE) porous membrane is suitable for a wide range of applications due to its good mechanical properties, acid and alkali corrosion resistance, as well as adjustable porous structure.
Yuhang Guo, Hong Wu, Shaoyun Guo
doaj   +1 more source

Porous Silk Scaffold Derived from Formic Acid: Characterization and Biocompatibility

open access: yesAdvances in Materials Science and Engineering, 2021
Silk porous scaffold possesses 3D space structure for cell adhesion and tissue growth and demonstrates promising applications in biomedical engineering.
Ting Zhang   +4 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

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