Results 91 to 100 of about 315,711 (332)
DIAGNOSIS OF STEADY-STATE CHARACTERISTICS IN LAMINAR FLOW OF FLUIDS
Laminar flow of fluids is one of the most common forms of motion in oilfield practice. In such a flow regime of fluid, the determination of velocity-flow rate performance which takes into account the rheological properties of the fluid is of great ...
Gafar Ismayilov+2 more
doaj +1 more source
On the stability of the laminar flow of a viscous fluid [PDF]
Rudolph E. Langer
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Laminar Flow in a Corrugated Pipe
An analysis is made of steady laminar flow in pipes with axially symmetric and non-symmetric wavy walls. Secondary flow patterns and friction factors are obtained for the case of small amplitude waviness. When kRe (k: the pipe wall wave number, Re: Reynolds number) is large, the adaptation of wall waviness to secondary flow is delayed due to the ...
Hiroshi Ohnishi+3 more
openaire +4 more sources
Additional Findings from the Common Research Model Natural Laminar Flow Wind Tunnel Test [PDF]
An experimental investigation of the Common Research Model with Natural Laminar Flow (CRM-NLF) took place in the National Transonic Facility (NTF) at the NASA Langley Research Center in 2018. The 5.2% scale semispan model was designed using a new natural
Campbell, Richard L.+2 more
core +1 more source
Wrinkling of soft materials, such as polydimethylsiloxane (PDMS), underpins a myriad of technologies. Plasma‐oxidation of PDMS induces spontaneous wrinkling, which is canonically attributed to thermal expansion‐contraction of bilayers. Employing experiments and modelling, it is demonstrated that sorption of water vapor is instead responsible for ...
Zain Ahmad+8 more
wiley +1 more source
Stability of the Laminar Flow Through a Straight Pipe of Circular Cross-Section to Infinitesimal Disturbances Which are Symmetrical about the Axis of the Pipe [PDF]
C. L. Pekeris
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On the existence of steady periodic capillary-gravity stratified water waves [PDF]
We prove the existence of small steady periodic capillary-gravity water waves for general stratified flows, where we allow for stagnation points in the flow.
Henry, David, Matioc, Bogdan-Vasile
core +1 more source
This study demonstrates a molecular strategy to enhance the stretchability of conjugated polymers by incorporating plasticizing molecular additives (PMAs). PMAs reduce the persistence length and promote chain entanglement, enabling deformable thin films with preserved electrical performance. A systematic analysis combining rheology, neutron scattering,
Sein Chung+11 more
wiley +1 more source
Mesh Twisting Technique for Swirl Induced Laminar Flow Used to Determine a Desired Blade Shape
Swirling flow has been shown to increase heat transfer in heat exchangers. However, producing swirl while not presenting a severe pressure drop can be a challenge.
Ásdís Helgadóttir+3 more
doaj +1 more source
On laminar flow through a channel or tube with injection: application of method of averages [PDF]
Morris Morduchow
openalex +1 more source