Analysis of flow characteristics of two circular cylinders in cross-flow with varying Reynolds number: a review

P Hishikar, SK Dhiman, AK Tiwari, VK Gaba - Journal of Thermal Analysis …, 2022 - Springer
The present study reviews the physical attributes of the fluid behaviour in the flow regimes of
steady cross-flow around two infinite circular cylinders. Some critical complexities in the …

Numerical study on the use of shear-thinning nanofluids in a micro pin-fin heat sink including vortex generators and changes in pin shapes

I Aguirre, A González, E Castillo - Journal of the Taiwan Institute of …, 2022 - Elsevier
Background: The use of passive strategies in microchannel heat sinks allows for increasing
the device's efficiency. The combined use of vortex generators, change of shape of the pins …

[HTML][HTML] Numerical study of the fluid dynamics and heat transfer for shear-thinning nanofluids in a micro pin-fin heat sink

A González, O Ruz, E Castillo - Case Studies in Thermal Engineering, 2021 - Elsevier
The ability to enhance heat transfer rates of shear-thinning fluids in microchannel devices is
evaluated numerically for steady and time-dependent flows in the range of 400< Re< 2000 …

Reduced order modeling for parametrized generalized Newtonian fluid flows

R Reyes, O Ruz, C Bayona-Roa, E Castillo… - Journal of Computational …, 2023 - Elsevier
Non-Newtonian fluids are present in most manufacturing industry processes. Computational
models used to describe the rheological behavior of such materials can be costly due to the …

Experimental and numerical modeling of a sloshing problem in a stepped based rectangular tank

T Gándara, ECD Barrio, M Cruchaga, J Baiges - Physics of Fluids, 2021 - pubs.aip.org
In this study, the two-dimensional sloshing of water in a stepped based tank partially filled
was analyzed using an arbitrary Lagrangian–Eulerian adaptive fixed-mesh method and …

Effect of time integration scheme in the numerical approximation of thermally coupled problems: From first to third order

E Ortega, E Castillo, RC Cabrales… - Computers & Mathematics …, 2021 - Elsevier
The advantages of using high-order time integration schemes for thermally coupled flows
are assessed numerically. First-, second-, and third-order backward difference schemes are …

Study of unsteady non-Newtonian fluid flow behavior in a two-sided lid-driven cavity at different aspect ratios

M Chowdhury, BVR Kumar - Journal of Non-Newtonian Fluid Mechanics, 2023 - Elsevier
In the present paper, we have studied the flow behavior of non-Newtonian fluids whose
shear-rate dependent non-linear viscosity coefficient obeys the Power-law rheological …

Hydrodynamic interaction between two polygonal cylinders in uniform potential flow

DT Solanki, DS Sharma - Ocean Engineering, 2023 - Elsevier
The analytical solution for uniform potential flow around two similar or dissimilar polygonal
cylinders is obtained by using complex potential function for a doublet trapped in an …

An improved splitting algorithm for unsteady generalized Newtonian fluid flow problems with natural boundary conditions

A Obbadi, M El-Amrani, M Seaid, D Yakoubi - Computers & Mathematics …, 2024 - Elsevier
Generalized Newtonian fluids are challenging to solve using the standard projection or
fractional-step methods which split the diffusion term from the incompressibility constraint …

Study on flow characteristics and diversity index of diamond-type boulder cluster with different spacing ratios

Y Wang, Z Yang, M Yu, H Zhou, D Zhang - Environmental Science and …, 2022 - Springer
The placement of boulder or boulder cluster in rivers can increase or repair the complexity of
river structure and the diversity of hydraulic conditions, which is very important for the habitat …