Results 21 to 30 of about 35,308 (208)

Undulatory Swimming in Viscoelastic Fluids

open access: yesPhysical Review Letters, 2011
4 pages, 4 ...
Shen, Xiaoning, Arratia, Paulo E
openaire   +5 more sources

Jeans instability in a viscoelastic fluid [PDF]

open access: yesPhysics of Plasmas, 2011
10 pages, 4 ...
Janaki, M. S.   +2 more
openaire   +2 more sources

Viscoelastic Fluid Factor Inversion and Application in Luojia Oilfield Based on Broadband Impedance

open access: yesGeofluids, 2021
Based on the physical quantity of log data, the accurate identification of oil- and gas-bearing properties may be caused by the prestack inversion of fluid prediction, which will affect the success rate of exploration and development.
Ruyi Zhang, Huazhong Wang
doaj   +1 more source

An On-Chip Viscoelasticity Sensor for Biological Fluids

open access: yesCyborg and Bionic Systems, 2023
There are so many non-Newtonian fluids in our daily life, such as milk, blood, cytoplasm, and mucus, most of which are viscoelastic heterogeneous liquid containing cells, inorganic ion, metabolites, and hormones. In microfluidic microparticle-manipulating applications, the target particles are practically distributed within the biological fluids like ...
Zhao, Qianbin   +5 more
openaire   +5 more sources

Non-stationary flow of viscoelastic fluid in a cylindrical pipe [PDF]

open access: yesE3S Web of Conferences
The problems of non-stationary flow of a viscoelastic fluid in a cylindrical pipe under the influence of a constant pressure gradient are solved based on the generalized Maxwell model.
Navruzov Kuralboy   +4 more
doaj   +1 more source

Investigating the stability of viscoelastic stagnation flows in T-shaped microchannels [PDF]

open access: yes, 2009
We investigate the stability of steady planar stagnation flows of a dilute polyethylene oxide (PEO) solution using T-shaped microchannels. The precise flow rate control and well-defined geometries achievable with microfluidic fabrication technologies ...
Sousa, P.C.   +19 more
core   +1 more source

Modeling Asymmetric Flow of Viscoelastic Fluid in Symmetric Planar Sudden Expansion Geometry Based on User-Defined Function in FLUENT CFD Package

open access: yesAdvances in Mechanical Engineering, 2013
Through embedding an in-house subroutine into FLUENT code by utilizing the functionalization of user-defined function provided by the software, a new numerical simulation methodology on viscoelastic fluid flows has been established. In order to benchmark
Zhi-Ying Zheng   +2 more
doaj   +1 more source

NUMERICAL SIMULATION OF VISCOPRELIC LIQUID FLOW WITH INTEGRAL RHEOLOGICAL LAW IN FLAT OR CYLINDRICAL CHANNELS

open access: yesКомпютерні системи та інформаційні технології, 2020
The viscoelastic liquid may be a melt of a polymeric material from a rheological point of view. Therefore, emphasis will place on the practical application of the results of the solution of the mathematical model of the flow of viscoelastic fluid in ...
SYNYUK O.
doaj   +1 more source

Re-Entrant Corner for a White-Metzner Fluid

open access: yesFluids, 2021
Viscoelastic fluids can be difficult to model due to the wide range of different physical behaviors that polymer melts can exhibit. One such feature is the viscous elastic boundary layer.
Stephen Chaffin   +3 more
doaj   +1 more source

A Finite Difference Method for Solving Unsteady Fractional Oldroyd-B Viscoelastic Flow Based on Caputo Derivative

open access: yesAdvances in Mathematical Physics, 2023
In this paper, the effect of a fractional constitutive model on the rheological properties of fluids and its application in numerical simulation are investigated, which is important to characterize the rheological properties of fluids and physical ...
Fang Wang, Yu Wang
doaj   +1 more source

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