Results 121 to 130 of about 3,072,198 (245)

Structure of Turbulent Channel Flow under Spanwise System Rotation

open access: yesJournal of Fluid Science and Technology, 2007
Direct numerical simulation of turbulent channel flow under spanwise system rotation is performed. When system rotation is imposed on turbulent Poiseuille flow, the Reynolds number decreases in one side of a channel, while it increases in the other side.
Oaki IIDA   +2 more
doaj   +1 more source

On the Computation of Crack Surface Normals in the Phase‐Field Model of Hydraulic Fracture

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT Hydraulic fracturing techniques have been used to extract oil from the Earth's crust and to enhance the efficiency of geothermal systems among other applications. Numerical simulation of hydraulic fracturing is essential for predicting the environmental impact of this method, as well as its efficiency in such applications. In the present work,
Anuj Gupte   +2 more
wiley   +1 more source

Analysis of activation energy in Couette-Poiseuille flow of nanofluid in the presence of chemical reaction and convective boundary conditions

open access: yesResults in Physics, 2018
The motivation of the current article is to explore the energy activation in MHD radiative Couette-Poiseuille flow nanofluid in horizontal channel with convective boundary conditions.
A. Zeeshan, N. Shehzad, R. Ellahi
doaj   +1 more source

Solid particles focusing, orienting, and de‐focusing in planar Poiseuille flow

open access: yesAIChE Journal, Volume 72, Issue 10, October 2026.
Abstract Three‐dimensional, time‐dependent lattice‐Boltzmann simulations of neutrally buoyant particles in planar Poiseuille flow have been performed. The particles are spherical or cylindrical (the latter with a length over diameter ratios in the range 1/3 to 2) and have volume fraction ranging from virtually zero (one particle) to 0.15. The channel's
J. J. Derksen
wiley   +1 more source

Pressure‐Induced Changes in Intracellular pH Facilitate the Myogenic Response of Rat Small Tail Arteries

open access: yesActa Physiologica, Volume 242, Issue 10, October 2026.
ABSTRACT Aim The myogenic response contributes considerably to blood flow autoregulation. Intracellular pH (pHi) has a substantial impact on small artery contractility. However, the role of putative pHi changes during myogenic constriction is unknown.
Ulrike Krien, Rudolf Schubert
wiley   +1 more source

Rechargeable N ‐Halamine Functionalized Ultra‐Thin PES Ultrafiltration Membranes

open access: yesJournal of Polymer Science, Volume 64, Issue 18, Page 3986-4000, 15 September 2026.
An automated 3D printer‐assisted casting platform is utilized to fabricate ultra‐thin polyethersulfone membranes with precise structural control. The integration of a custom‐synthesized, regenerable N‐halamine homopolymer imparts superior, cyclic antifouling resistance and rapid, broad‐spectrum antibacterial efficacy.
Ahmet Aydın   +2 more
wiley   +1 more source

A New Paradigm for Understanding the Rheology and Processability of Poly(p‐Phenylene Terephthalamide) Liquid‐Crystalline Solutions

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 34, September 10, 2026.
Kevlar is traditionally modeled as a rigid‐rod polymer, yet rheological behavior deviates from this assumption. The review introduces a novel “twist‐tie” entanglement theory for aramid polymer chains in the nematic liquid crystal state, providing a molecular explanation for deviations from rigid‐rod models. Understanding twist‐tie entanglement dynamics
Emma Egli   +3 more
wiley   +1 more source

Single‐Step Recovery of Water from Stable Crude Oil‐Water Emulsion Using Surface Engineered Hybrid Inorganic‐Polymer Membranes

open access: yesAdvanced Functional Materials, Volume 36, Issue 71, 3 September 2026.
Atomic layer deposition is used to conformally surface engineer polymeric membranes to fabricate inorganic–organic hybrid membranes. These membranes have exceptionally strong attraction toward water even in high oil containing emulsions, which leads to an extremely strong hydration layer at the interface.
Bratin Sengupta   +8 more
wiley   +1 more source

Schematic illustration of a Poiseuille flow profile.

open access: yes, 2016
Schematic illustration of a Poiseuille flow profile.
Erik M. Salomons (846837)   +2 more
core   +1 more source

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