Results 61 to 70 of about 38,209 (300)

Mechanism of Osmotic Flow in Porous Membranes

open access: yes, 1974
A model for osmotic flow in porous membranes is developed from classical transport and thermodynamic relations. Mathematical expressions for the reflection coefficient as a function of solute dimension and shape, and more generally pore/bulk distribution
Malone, Dermot M., Anderson, John L.
core   +1 more source

Understanding Ionic Flow in Nanofluidic Blind‐Hole Anodic Aluminum Oxide (AAO) Membranes for Osmotic Energy Generation

open access: yesAdvanced Materials Technologies, EarlyView.
Anodic aluminum oxide (AAO) membranes have traditionally served as structural supports in osmotic energy systems. Here, blind‐hole AAO membranes are demonstrated as active ion‐selective platforms with tunable nanopore structures. By balancing membrane resistance, ion selectivity, and flux, enhanced performance is achieved, delivering a maximum power ...
Khanh Nhien Vu   +6 more
wiley   +1 more source

Kinetics of osmotic dehydration of coconut.

open access: yes, 1995
Osmotic dehydration rates were determined for coconut over a range of osmotic solution concentration (40-70°B) and temperature (25-45C). A semiempirical relation for kinetics of osmotic dehydration has been proposed, which indicates the moisture ...
Rastogi, N. K., Raghavarao, K. S. M. S.
core   +2 more sources

osmotic coefficient

open access: yes, 2014
Citation: 'osmotic coefficient' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.O04342 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Measurement of Diffusion Coefficient and Electro-osmotic Coefficient of Water at PEFC

open access: yesElectrochemistry, 2006
In order to grasp properly PEFC power generation performances, it is necessary to know data for water management, such as diffusion coefficient of water D and electro-osmotic coefficient nd of water through the membrane. In this study, we have measured D for both membrane electrode assembly (MEA) and gas diffusion layer (GDL), and nd for MEA used in ...
SUNAKAWA, Daisuke   +3 more
openaire   +2 more sources

Thermodynamics of electrolytes. IV. Activity and osmotic coefficients for mixed electrolytes [PDF]

open access: yesJournal of the American Chemical Society, 1974
An equation has been developed with the guidance of recent statistical theories of electrolytes which is designed for convenient and accurate representation and prediction of the thermodynamic properties of aqueous electrolytes including mixtures with any number of components.
Pitzer, Kenneth S., Kim, Janice J.
openaire   +2 more sources

Flexible Implantable Silicon Carbide Multi‐Electrode Array (MEA) for Cell Multichannel Recording and Cell Ablation

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible silicon carbide (SiC) microelectrode arrays enable high‐fidelity, multichannel cell extracellular recording and precise localized ablation. SiC has been extensively evaluated to persist long‐term in chronic physiological conditions while remaining robust, with excellent electrical and electrochemical stability.
Minh Anh Huynh   +4 more
wiley   +1 more source

Experimental study on physical and mechanical properties of expanded soil improved by lime activated blast furnace slag

open access: yesMaterials Research Express
To address environmental concerns related to cement-stabilized expansive soil and the safety risks of caustic-activated blast furnace slag, this study explores the use of lime-activated blast furnace slag as an alternative stabilizer in northern Hebei ...
Jilong Jia   +3 more
doaj   +1 more source

Dual‐Functional Ingestible Passive Capsules for High‐Throughput Intestinal Sampling with Sealed Containment and Targeted Drug Delivery

open access: yesAdvanced Robotics Research, EarlyView.
To address challenges in high‐throughput intestinal sampling with sealed containment and target drug delivery, we developed a dual‐functional ingestible passive capsule with a dual‐triggered control system based on pH‐response and mechanical actuation.
Libing Huang   +9 more
wiley   +1 more source

Study on the Electro-Osmosis Characteristics of Soft Clay from Taizhou with Various Saline Solutions

open access: yesAdvances in Civil Engineering, 2020
Chemical electro-osmosis with an injected saline solution can be described as an efficient method for adjusting the soil microstructure and improving soil conductivity, and the effect of electro-osmotic consolidation on soft foundations can also be ...
Yang Shen   +5 more
doaj   +1 more source

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