Results 101 to 110 of about 395,272 (187)

A role of water in the porosity evaluation of ground-rock media [PDF]

open access: yesActa Montanistica Slovaca, 2006
In the pape,r the porosity was systemized in reference to multiphase multicomponent ground-rock media. The following geological-physical elements were accounted for: the geometry, the pore size in particular, the presence of strongly and weakly ...
Jacek Traple   +2 more
doaj  

Adjacent Flow of Two Immiscible Fluids

open access: yes, 2016
This demonstration requires that the student knows the basic concepts about fluid flows and pressure differenceThis Demonstration displays the velocity profile for the flow of two immiscible fluids between two flat plates under the influence of a ...
Zeleny, Enrique
core   +1 more source

Electro‐Organic Synthesis at a Stable Oil/Water/Solid Three‐Phase Interface Reactor

open access: yesAngewandte Chemie, Volume 138, Issue 46, 9 November 2026.
A porous membrane electrode (PME) reactor is developed to promote oil/water/solid three‐phase interfacial contact for electro‐organic synthesis. By promoting the formation of an oil/water interfacial region within or near an amphiphilic catalytic layer, the reactor enables efficient conversion of water‐insoluble organic reactants in aqueous ...
Deyin Chen   +7 more
wiley   +2 more sources

Analytical study on flow of two non-miscible laminar layers of Newtonian fluids in a curved channel with wall slippage

open access: yesAlexandria Engineering Journal
The velocity slippage with combined effects of buoyancy force plays an important role in the extraction of crude oil since it reduces the pressure drop along the pipelines and well-bore.
Jafar Hasnain, Nomana Abid
doaj   +1 more source

One‐Pot Biphasic Photocatalytic CO2‐to‐Carbonylation Cascades

open access: yesAngewandte Chemie, Volume 138, Issue 46, 9 November 2026.
Bioinspired biphasic compartmentalization enables one‐pot cascades where photocatalytic CO2 reduction generates CO for carbonylative cross‐couplings to synthesize complex organic products, including a pharmaceutical. ABSTRACT Photosynthesis compartmentalizes reactions across the thylakoid membrane in vivo to upcycle CO2 into complex chemicals that are ...
Sampurna Mitra   +3 more
wiley   +2 more sources

Biosurfactant‐assisted recovery and remediation of hydrocarbons from oily sludge using a mobile aerated washing system

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 12, Page 2630-2648, December 2026.
Abstract BACKGROUND The oil industry generates oily sludge, the accumulation of which poses a serious environmental problem. Conventional methods require high costs, specialized equipment, and qualified personnel. This waste can be treated using biosurfactants.
Maria Eduarda Pereira da Silva   +6 more
wiley   +1 more source

Study of Liquid Flow Through a Channel With Adjacent Porous Domains of Different Material Properties

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT A common subject in engineering disciplines is the study of flow in and around fractures or channels with adjacent porous domains. In this work, a unified approach based on the Theory of Porous Media (TPM) with an embedded Phase‐Field (PF) fracture model is used to investigate a flow scenario, where a channel separates two porous domains with ...
Yann Rivas   +5 more
wiley   +1 more source

Adjacent Flow of Two Immiscible Fluids

open access: yes, 2008
This demonstration requires that the student knows the basic concepts about fluid flows and pressure differenceThis Demonstration displays the velocity profile for the flow of two immiscible fluids between two flat plates under the influence of a ...
Zeleny, Enrique
core  

Wheat‐Based Inks With Pea Protein Incorporation for 3D Printing Free of Flow Enhancers and Stabilizers: Effects on Rheological Properties and Printing Fidelity

open access: yesSustainable Food Proteins, Volume 4, Issue 4, December 2026.
Increasing pea protein isolate (0%–35%) in wheat‐based inks enhanced viscoelastic modulus and post‐shear viscosity, improving self‐supporting capacity after 3D printing. However, elevated temperature (50°C) increased the loss factor (tan δ), reducing printing fidelity. Optimal printability was achieved at 20°C with 25% PPI and 50% water.
Chengyi Yang   +7 more
wiley   +1 more source

A Magnetohydrodynamic Time Dependent Model of Immiscible Newtonian and Micropolar Fluids through a Porous Channel: a Numerical Approach

open access: yesJournal of Applied Fluid Mechanics, 2019
The objective of the present article is to study the magnetohydrodynamic(MHD) unsteady flow and heat transfer of two immiscible micropolar and Newtonian fluids through horizontal channel occupied with porous medium.
M. Devakar, Ankush Raje
doaj   +2 more sources

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