Results 81 to 90 of about 145,451 (264)

Role of suction/injection on steady fully developed mixed convection flow in a vertical parallel plate microchannel

open access: yesAin Shams Engineering Journal, 2018
This paper examined the hydrodynamic and thermal behaviour of steady fully developed mixed convection flow in a vertical parallel-plate micro-porous-channel (MPC) in the presence of suction/injection with velocity slip and temperature jump at the ...
Basant Kumar Jha, Babatunde Aina
doaj   +1 more source

From Geometry to Function: Programmable Mechanical Response in 3D‐Printed Adipose‐Inspired Soft Metamaterials

open access: yesAdvanced Functional Materials, EarlyView.
Geometry‐driven design of soft cellular metamaterials is systematically investigated by combining experiments, finite element modeling, and statistical prediction. The study quantifies how unit cell geometry and material properties govern stiffness, instability, densification, and energy absorption.
Alice Berardo   +4 more
wiley   +1 more source

Computational Studies of Heat Transfer Enhancement in a Circular Wavy Micro Channel

open access: yesChemical Engineering Transactions, 2017
Using computational analysis, convective heat transfer augmentation of laminar flow through wavy micro channel was studied. A 3-D geometry was used for simulation.
Suvanjan Bhattacharyya   +3 more
doaj   +1 more source

Interface Engineering via Sb2Te3 Deposition Enables High‐Performance SWCNT Film Thermoelectrics

open access: yesAdvanced Functional Materials, EarlyView.
SWCNTs are promising for flexible thermoelectrics but suffer from low performance. Here, cold‐pressed SWCNT films combined with deposited Sb2Te3 form engineered interfaces that enhance charge transport and energy filtering. The composite achieves a high power factor (25.82 µW cm−1 K−2) and delivers a power density of 3 mW cm−2 at ΔT = 40 K, with ...
Yuan‐Meng Liu   +11 more
wiley   +1 more source

Study on Micro-Channel Machining by Abrasive Air Jet Based on Discrete Element Method

open access: yesMachines
Abrasive air jet (AAJ) machining is a non-traditional technology used to pattern microstructures on a wide variety of engineering materials. Understanding the material removal mechanisms and the formation of micro-channels produced by AAJ is essential ...
Haonan Yin   +3 more
doaj   +1 more source

Synergistic Solar Interfacial Evaporation and Photocatalysis Enabled by a Hierarchical Porous Hydrogel Reactor

open access: yesAdvanced Functional Materials, EarlyView.
A tree‐inspired hydrogel interfacial reactor couples solar evaporation with photocatalysis for simultaneous desalination and waste water treatment. The bilayer design achieves 2.14 kg·m−2·h−1 evaporation rate with 79% dye degradation under one sun, demonstrating that photothermal heating and evaporation induced pollutant enrichment create a self ...
Yan Zhao   +4 more
wiley   +1 more source

Semi-Analytical Modelling of Evaporating Power-Law Thin Films in Inclined Micro-Channels

open access: yesFluids
The evaporation of a thin liquid film representative of power-law rheology flowing along an inclined channel wall under the combined influence of gravity and surface tension is investigated using a semi-analytical modelling framework.
Husain Mustafa Nakara   +1 more
doaj   +1 more source

Evaluation and Optimization of a Cross-Rib Micro-Channel Heat Sink. [PDF]

open access: yesMicromachines (Basel), 2022
Chen H   +7 more
europepmc   +1 more source

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