Results 71 to 80 of about 1,201,680 (348)

Investigation on the heat transfer enhancement by nanofluid under electric field considering electrophorestic and thermophoretic effect

open access: yesCase Studies in Thermal Engineering, 2021
Nanofluid as heat transfer medium in microchannel heat sink is very common. It is a promising approach to employ electrohydrodynamic(EHD) effect to improve the heat transfer efficiency.
Ruijin Wang   +5 more
doaj   +1 more source

Hidden heat transfer in equilibrium states implies directed motion in nonequilibrium states

open access: yes, 2006
We study a class of heat engines including Feynman's ratchet, which exhibits a directed motion of a particle in nonequilibrium steady states maintained by two heat baths.
Naoko Nakagawa   +4 more
core   +1 more source

Adenosine‐to‐inosine editing of miR‐200b‐3p is associated with the progression of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira   +14 more
wiley   +1 more source

Effect of heated wall inclination on natural convection heat transfer in water with near-wall injection of millimeter-sized bubbles [PDF]

open access: yes, 2017
Natural convection heat transfer from a heated wall in water with near-wall injection of millimeter-sized bubbles is studied experimentally. Velocity and temperature measurements are conducted in the nearwall region.
Denissenko, Petr   +2 more
core   +1 more source

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

Phase Distribution of Gas–Liquid Slug–Annular Flow in Horizontal Parallel Micro-Channels

open access: yesEnergies
As a transitional flow pattern, slug–annular flow occurs over a wide range of operating conditions in micro-channels while its distribution in parallel micro-channels has not been well characterized.
Yanchu Liu   +2 more
doaj   +1 more source

3D-printed tubes with complex internal fins for heat transfer enhancement—CFD analysis and performance evaluation

open access: yesAIMS Energy, 2020
Additive manufacturing (AM), also known as 3D printing technology, is applied to fabricate complex fin structures for heat transfer enhancement at inner surface of tubes, which conventional manufacturing technology cannot make.
Chao Wei   +3 more
doaj   +1 more source

Structure – Property relationships for nanofluids [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +3 more
core  

Charge injection enhanced natural convection heat transfer in horizontal concentric annuli filled with a dielectric liquid [PDF]

open access: yes, 2016
The natural convection heat transfer in a highly insulating liquid contained between two horizontal concentric cylinders is shown by two-dimensional numerical simulations to be noticeably enhanced by imposing a direct current electric field.
Pérez Izquierdo, Alberto Tomás   +4 more
core   +2 more sources

Heat transfer enhancement using 2 MHz ultrasound

open access: yesUltrasonics Sonochemistry, 2017
The present work focuses on possible heat transfer enhancement from a heating plate towards tap water in forced convection by means of 2MHz ultrasound. The thermal approach allows to observe the increase of local convective heat transfer coefficients in the presence of ultrasound and to deduce a correlation between ultrasound power and Nusselt number ...
Bulliard-Sauret, Odin   +4 more
openaire   +3 more sources

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