Results 21 to 30 of about 35,029 (280)

Study of flow and mixing of dean flow and dean instability in inertial microfluidics

open access: yes
Inertial microfluidics is an emerging field deviates from the conventional microfluidics due to its unqiueness in consideration of inertia. Dean flow and Dean instability play an important role in inertial microfluidics, with a wide application in mixing
Wong, Yu Ching
core   +3 more sources

Stability of Taylor–Couette and Dean flow: A semi-analytical study

open access: yesApplied Mathematical Modelling, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Deka, R. K., Paul, A.
exaly   +2 more sources

Prednisolone Nanoprecipitation with Dean Instability Microfluidics Mixer

open access: yesNanomaterials
Dean flow and Dean instability play an important role in inertial microfluidics, with a wide application in mixing and sorting. However, most studies are limited to Dean flow in the microscale.
Yu Ching Wong, Siyu Yang, Weijia Wen
doaj   +2 more sources

Numerical Investigation of Vortex-Induced Enhancement in the Mixing Characteristics of Double-Spiral and Serpentine Microchannels [PDF]

open access: yesMicromachines
To enhance passive mixing in microchannels, T-shaped double-spiral and serpentine microchannels with identical curvature radii were designed and numerically analyzed across a Reynolds number (Re) range of 1 to 300.
Litao Qin   +4 more
doaj   +2 more sources

Analysis of the effect of normal stress differences on heat transfer in creeping viscoelastic Dean flow

open access: yesInternational Journal of Thermal Sciences, 2013
In this paper, the convective heat transfer in viscoelastic creeping flow in a curved circular pipe is investigated analytically. The flow and heat transfer is assumed to be fully-developed and a constant heat flux at the walls is imposed as the boundary
M Norouzi, M Davoodi
exaly   +2 more sources

Fluid Viscosity Measurement by Means of Secondary Flow in a Curved Channel

open access: yesMicromachines, 2022
This article presents a new approach to determining the viscosity of Newtonian fluid. The approach is based on the analysis of the secondary Dean flow in a curved channel.
Maxim I. Pryazhnikov   +5 more
doaj   +1 more source

Role of exponentially decaying/growing time-dependent pressure gradient on unsteady Dean flow: a Riemann-sum approximation approach

open access: yesArab Journal of Basic and Applied Sciences, 2021
Our study probes the impact of an exponentially decaying/growing time-dependent pressure gradient on unsteady Dean flow in a curved concentric cylinder.
Basant K. Jha, Dauda Gambo
doaj   +1 more source

Dean-Flow-Coupled Elasto-Inertial Focusing Accelerates Exosome Purification to Facilitate Single Vesicle Profiling

open access: yes, 2023
Exosomes are recognized as noteworthy biomarkers playing unprecedented roles in intercellular communication and disease diagnosis and treatment. It is a prerequisite to obtain high-purity exosomes for the comprehension of exosome biochemistry and further
Xing Wei   +15 more
core   +1 more source

Numerical and Experimental Study of Cross-Sectional Effects on the Mixing Performance of the Spiral Microfluidics

open access: yesMicromachines, 2021
Mixing at the microscale is of great importance for various applications ranging from biological and chemical synthesis to drug delivery. Among the numerous types of micromixers that have been developed, planar passive spiral micromixers have gained ...
Omid Rouhi   +7 more
doaj   +1 more source

Order breaking in Dean flow

open access: yesPhysics of Fluids A: Fluid Dynamics, 1991
The idea of combining large vortical structures in the flow with the dynamical behavior of open systems to enhance heat transfer and mixing has led to the design and construction of an experimental apparatus to study order breaking in such systems.
LEGUER, Y, PEERHOSSAINI, H
openaire   +3 more sources

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