On the importance of fluidic manifold design and orientation on flow boiling instability in microchannel heat sinks

G Hedau, M Qadeer, NP Gulhane, R Raj… - International Journal of …, 2023 - Elsevier
This study proposes simple modifications in the design of inlet and outlet plenum and inlet
and outlet port orientations to suppress the instabilities in two-phase microchannel heat …

Hydrodynamic drag reduction of shear-thinning liquids in superhydrophobic textured microchannels

A Gaddam, H Sharma, R Ahuja, S Dimov… - Microfluidics and …, 2021 - Springer
Super-hydrophobic textured surfaces reduce hydrodynamic drag in pressure-driven laminar
flows in micro-channels. However, despite the wide usage of non-Newtonian liquids in …

Study of hydrothermal transport phenomena and performance characteristics for a flow through a diamond (diverging-converging) microchannel

S Goli, SK Saha, A Agrawal - Thermal Science and Engineering Progress, 2022 - Elsevier
A three-dimensional computational module is undertaken to assimilate the hydrothermal
transport phenomena and performance characteristics of a single-phase laminar flow …

Effect of interface curvature on isothermal heat transfer in a hydrophobic microchannel with transverse ribs and cavities

MG Arun, D Dilip, SK Ranjith - International Journal of Thermal Sciences, 2021 - Elsevier
Superhydrophobic microchannels have been found to deliver remarkable frictional flow
resistance reduction owing to entrapped air on its surface micro texture. However, the …

State of art on the role of using a nanofluid in enhancing heat transfer in microchannels with different geometries

MGA Elfatah, OE Abd-Ellatif, AAA Attia… - Journal of Engineering …, 2024 - Springer
Nanofluids in microchannels present a promising solution for enhancing heat dissipation
across various engineering applications. This study provide an in-depth analysis of …

Thermo-fluidic behaviour of diamond and hourglass microchannels: Investigation from the second law viewpoint

S Goli, SK Saha, A Agrawal - International Journal of Heat and Mass …, 2023 - Elsevier
The potential of diamond and hourglass microchannels from the second law perspective is
explored to amplify the effectiveness of the thermal device for various thermodynamic …

Asymptotic Nusselt numbers for internal flow in the Cassie state

M Hodes, D Kane, MZ Bazant, TL Kirk - Journal of Fluid Mechanics, 2023 - cambridge.org
We consider laminar, fully developed, Poiseuille flows of liquid in the Cassie state through
diabatic, parallel-plate microchannels symmetrically textured with isoflux ridges. Via …

Hydrothermal and second law analyses of fluid flow in converging-diverging (hourglass) microchannel

S Goli, SK Saha, A Agrawal - Heat Transfer Engineering, 2023 - Taylor & Francis
A three-dimensional numerical investigation is carried out to understand the mechanism of
hydrothermal performance and second law analysis for a flow through converging-diverging …

Effects of wall groove misalignment on viscoplastic flow dynamics in superhydrophobic channels

A Joulaei, H Rahmani, SM Taghavi - Physical Review Fluids, 2024 - APS
Steady-state numerical simulations are conducted to analyze viscoplastic flows in a two-
dimensional channel with two superhydrophobic surfaces, featuring grooves with air trapped …

跨尺度复合织构化摩擦副端面密封性能分析.

樊智超, 张廷坤 - Lubrication Engineering (0254-0150), 2024 - search.ebscohost.com
在密封副的表面上引入大尺度的凹槽与小尺度微孔结合的跨尺度复合织构, 提出椭圆形微孔与T
形槽结合的复合织构化机械密封端面, 并创建间隙液膜流体模型; 根据质量守恒空化边界条件 …