Nonlinear effects of viscoelastic fluid flows and applications in microfluidics: A review

C Yuan, HN Zhang, YK Li, XB Li… - Proceedings of the …, 2020 - journals.sagepub.com
Viscoelastic fluid naturally has both viscous and elastic properties. Therefore, there are two
sources of nonlinear effects, namely inertial and elastic nonlinearities. The existence of …

[HTML][HTML] Experimental investigation of the impact of elastic turbulence on heat transfer in a serpentine channel

WM Abed, RD Whalley, DJC Dennis… - Journal of Non-Newtonian …, 2016 - Elsevier
The characteristics of convective heat transfer and fluid flow within a square cross-section
serpentine channel are experimentally studied for two groups of polymeric viscoelastic …

Applications of elastic instability and elastic turbulence: Review, limitations, and future directions

C Sasmal - arXiv preprint arXiv:2301.02395, 2023 - arxiv.org
Viscoelastic fluids are a subclass of complex fluids used in widespread applications ranging
from biological to large-scale industrial settings. These fluids are often associated with …

Efficient heat transfer enhancement by elastic turbulence with polymer solution in a curved microchannel

DY Li, XB Li, HN Zhang, FC Li, S Qian… - Microfluidics and …, 2017 - Springer
Heat and mass transfer in microscale flows are limited due to extremely low Reynolds
number (Re). In a curved microchannel, however, complex flow behaviors, such as elastic …

[HTML][HTML] Characterizing purely elastic turbulent flow of a semi-dilute entangled polymer solution in a serpentine channel

P Shakeri, M Jung, R Seemann - Physics of Fluids, 2022 - pubs.aip.org
Polymer solutions in the semi-dilute regime are of considerable industrial importance. The
complex rheological properties of such highly viscoelastic fluids and the complexity of their …

Experimental investigation on convective heat transfer of Shear-thinning fluids by elastic turbulence in a serpentine channel

H Yang, G Yao, D Wen - Experimental Thermal and Fluid Science, 2020 - Elsevier
Elastic turbulence has shown great potential to enhance heat transfer performance at the
microscale. Most of the studies, however, have only considered global convective heat …

Numerical simulation of heat transfer enhancement by elastic turbulence in a curvy channel

DY Li, H Zhang, JP Cheng, XB Li, FC Li, S Qian… - Microfluidics and …, 2017 - Springer
Although many investigations on elastic turbulence have been conducted in recent years,
two major research topics still call for in-depth mechanistic investigations. Specifically, one is …

On designing a wavy sinusoidal micromixer for efficient mixing of viscoelastic fluids harnessing elastic instability and elastic turbulence phenomena

S Gupta, C Sasmal - Chemical Engineering Science, 2024 - Elsevier
Effective mixing in microscale systems encounters difficulties due to the inherently low
Reynolds numbers. This investigation delves into harnessing elastic instability and elastic …

Measuring heat transfer performance of viscoelastic fluid flow in curved microchannel using Ti–Pt film temperature sensor

DY Li, XB Li, HN Zhang, FC Li, SZ Qian… - Experimental Thermal and …, 2016 - Elsevier
Temperature measurement is the core technique for investigating heat transfer in
microfluidics. In this paper, the resistance thermometry of Titanium–Platinum (Ti–Pt) films is …

Experimental study on heat transfer enhancement by viscoelastic fluid pulsating flow in copper-based microchannel heat sinks

Z Zhan, M Nie, H Zhang, D Li, S Li, X Li, F Li - Applied Thermal Engineering, 2023 - Elsevier
Highly efficient technologies of heat dissipation are urgent with the hoard of high heat flux in
shrinking and integrating electronic units. Besides, increasing numbers of simple-structured …