Results 41 to 50 of about 3,072,198 (245)

A Study to Investigate the Viscosity Effect on Micro-Confined Fluids Flow in Tight Formations Considering Fluid–Solid Interaction

open access: yesFrontiers in Earth Science, 2021
Understanding different fluids flow behavior confined in microscales has tremendous significance in the development of tight oil reservoirs. In this article, a novel semiempirical model for different confined fluid flow based on the concept of boundary ...
Mingqiang Chen   +9 more
doaj   +1 more source

Simulation of Poiseuille flow

open access: yesKeldysh Institute Preprints, 2021
In this article, plane and space Poiseuille flow was simulate of the lattice Boltzmann method. Because Poiseuille solution is one of the simplest solutions Navier-Stokes equations, it is well for exploring opportunities of lattice Boltzmann method. Simulation flows in plane rectangular and ellipsoidal cylindrical pipes assist to detect advantages and ...
openaire   +1 more source

Physics-Informed Neural Network for Solving 2D Steady Incompressible Navier-Stokes Equations: Application to Poiseuille Flow [PDF]

open access: yesPhysics Access
This study explores the application of Physics-Informed Neural Networks (PINNs) to solve the two-dimensional steady incompressible Navier-Stokes equations, focusing on Poiseuille flow in a rectangular channel. Implemented using the DeepXDE library with
Peter Anthony   +2 more
doaj   +1 more source

Rarefied Poiseuille Flow in a Circular Tube [PDF]

open access: yesEPJ Web of Conferences, 2019
An isothermal rarefied gas flow through a long circular tube due to longitudinal pressure gradient (a three-dimensional Poiseuille problem) was studied using the linearized Bhatnagar-Gross-Krook model kinetic equation over the whole range of the Knudsen ...
Germider Oksana, Popov Vasily
doaj   +1 more source

Poiseuille flow in a fluid overlying a porous medium [PDF]

open access: yes, 2008
This paper numerically investigates the instability of Poiseuille flow in a fluid overlying a porous medium saturated with the same fluid. A three-layer configuration is adopted.
Hill, A.A.   +3 more
core   +1 more source

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

Development of a Flowmeter for Sub Micro Liter per Second Order Unsteady Flow Rate Based on the Pressure Difference in a Capillary

open access: yesJournal of Fluid Science and Technology, 2008
In order to measure unsteady flow rate of the order of less than 1μl/sec, a new flowmeter consisting of a capillary and a pressure gauge has been developed.
Tamio FUJIWARA, Hiroshi OHUE
doaj   +1 more source

On the patterns of interaction between shear and interfacial modes in plane air–water Poiseuille flow [PDF]

open access: yes, 2005
The current work deals with the numerical analysis of linear stability problems in a stratified plain Poiseuille flow of air over water with equal layer heights.
Timoshin, Sergei, Shapiro, Evgeniy
core   +1 more source

Efficient Adsorption‐Based Direct Air Capture Via Triply Periodic Minimal Surface Architectures

open access: yesAdvanced Science, EarlyView.
Architected triply periodic minimal surface (TPMS) contactors reshape direct air capture by replacing straight‐channel diffusion limits with convection‐enhanced CO2 transport. Chaotic advection thins boundary layers and exposes fast adsorption sites, enabling 70%–75% more fast sites, 114% higher productivity, and 51.8% lower energy consumption than ...
Qingyang Shao   +6 more
wiley   +1 more source

Permeative flows in cholesterics: Shear and Poiseuille flows

open access: yesThe Journal of Chemical Physics, 2006
By using a lattice Boltzmann scheme that solves the Beris-Edwards equations of motion describing liquid-crystal hydrodynamics, we study the response of cholesterics to shear and Poiseuille flows. The geometry we focus on is a flow along the direction of the helical axis, which is known to give rise to permeation.
MARENDUZZO D   +2 more
openaire   +4 more sources

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