Results 101 to 110 of about 3,814,145 (201)

Code and accessories for 'Subcritical instabilities in plane Poiseuille flow of an Oldroyd-B fluid'

open access: yes, 2019
Recently, detailed experiments on visco-elastic channel flow have provided convincing evidence for a nonlinear instability scenario which we had argued for based on calculations for visco-elastic Couette flow. Motivated by these experiments we extend the
Morozov, Alexander N
core   +1 more source

Surface tension effects on liquid flow in small plastic tubes when gas bubbles are present

open access: yes, 2005
Two-phase intermittent gas and liquid slug flow in small diameter glass and plastic tubes was studied. Two distinct flow regimes and the transition phenomena were identified.
Cave, H. M.   +5 more
core   +1 more source

Modal and non-modal stability for Hagen-Poiseuille flow with non-ideal fluid

open access: yes
Modal and non-modal stability analyses are applied to Hagen-Poiseuille flow with a non-ideal fluid. The non-ideal fluid is defined as a fluid close to its vapor-liquid critical point. In this region, properties of the fluid deviate significantly from the
Ding, Zijing   +3 more
core   +1 more source

MATLAB linear stability codes for J. O. Dabiri and A. Leonard, Journal of Fluid Mechanics 996: A47, 2024

open access: yes
These MATLAB scripts enable calculation of linear stability of plane Couette flow, plane Poiseuille flow, and Hagen-Poiseuille pipe flow with user-defined boundary conditions.
Dabiri, John Oluseun
core   +1 more source

Fluid Flow in a Porous Tree-Shaped Network [PDF]

open access: yes, 2014
Tree-shaped flow networks connect one point to an infinity of points and are everywhere in Nature. These networks often own minimal flow resistance and vessel sizes obey to scaling power-laws.
Miguel, A. F.
core  

Early Works on thc Hagen-Poiscuillc Flow

open access: yes, 2001
This paper introduces to the carly pionecrs in the field of laminar now described by the Hagen Poiseuille law. After giving some biographical information, the experimental setups are brie11y explained and the original data are given in thc form of ...
HITZER, Eckhard MS
core  

Turbulent annular pipe flow in subcritical transition regime: Effect of radius ratio on strcutures

open access: yes, 2015
Direct numerical simulations are performed for annular Poiseuille flows with various radius ratios η (= rin/rout) ∈ [0.1, 0.8] in subcritical transition regime of Reτ ∈ [48, 150].
Undetermined, U. (author)
core  

Properties of Hagen-Poiseuille flows in channel networks

open access: yes
We derive the main properties of adaptive Hagen-Poiseuille flows in elastic microchannel networks akin to biological veins in organisms. We show that adaptive Hagen-Poiseuille flows successfully simulate key features of \textit{Physarum polycephalum ...
Dilão, R., Almeida, R., Valente, A. F.
core  

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