Results 31 to 40 of about 54,432 (286)

Numerical analysis of thermal performance in semi-enclosed electronics: investigating active and passive cooling techniques for SSD-driven single-board devices

open access: yesResults in Engineering
Effective thermal management is critical for the stable operation of high-power single-board computers (SBCs), particularly in semi-enclosed environments with limited airflow.
Zheng Zhang   +3 more
doaj   +1 more source

Multiscale modelling of the influence of convection on dendrite formation and freckle initiation during vacuum arc remelting

open access: yes, 2010
Vacuum Arc Remelting (VAR) is employed to produce homogeneous ingots with a controlled, fine, microstructure. It is applied to reactive and segregation prone alloys where convection can influence microstructure and defect formation.
Yuan, Lang, Yuan, Lang
core   +1 more source

Natural convection heat transfer from two horizontal cylinders [PDF]

open access: yes, 2008
Natural convection heat transfer from a single horizontal cylinder and a pair of vertically aligned horizontal cylinders is investigated. Surface heat transfer distributions around the circumference of the cylinders are presented for Rayleigh numbers of ...
Murray, Darina B.   +2 more
core   +1 more source

Influence of orientation and radiative heat transfer on aluminum foams in Buoyancy-induced convection [PDF]

open access: yes, 2015
Two differently-produced open-cell aluminum foams were compared to a commercially available finned heat sink. Further, an aluminum plate and block were tested as a reference. All heat sinks have the same base plate dimensions of four by six inches.
Billiet, MarijnUGent0000901106738020018686019745145821810000-0002-1778-66821D5B7180-F0EE-11E1-A9DE-61C894A0A6B4   +4 more
core   +3 more sources

COMBINED LAMINAR FORCED AND NATURAL CONVECTION MASS TRANSFER FROM A VERTICAL PLATE

open access: yesJOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1975
Local mass transfer rates from a vertical flat plate are measured in the region of combined convective flow. The electrochemical method, i. e., cathodic reduction in a solution of K4Fe (CN)6-K3Fe(CN)6-NaOH, is applied to mass transfer measurements. The experiments cover a wide range of the combined flow parameter Grx/Rex2 and high Schmidt number of ...
RYUZO ITO, YUSHI HIRATA, YOSHIRO INOUE
openaire   +2 more sources

Enhanced visualisation of complex thermofluid data: Vertical and horizontal combined convection and microscale heat transfer cases [PDF]

open access: yes, 2000
Copyright @ 2000 UITIn general, convective heat transfer is an 'n-dimensional' problem where n is well in excess of 3 for steady flows. Traditionally, the method of dimensional analysis results in a small number of dimensionless groups.
Atherton, MA   +3 more
core  

Photothermal Macroporous Lignin Cryogels for Off‐Grid, Continuous Atmospheric Water Collection via Interlayer Heat Recovery

open access: yesAdvanced Functional Materials, EarlyView.
Photothermal, macroporous lignin‐based cryogels are engineered to convert sunlight into low‐grade heat. Integrated as stacked beds in a drum‐type device, a thin copper interlayer transfers waste heat between beds, enabling interlayer heat recovery and continuous solar cycling.
Jie Yan   +8 more
wiley   +1 more source

Simulation of conductive‐convective heat transfer in a natural basin

open access: yesJournal of Environmental Engineering and Landscape Management, 2004
The state of water flow has been modelled numerically by a three‐dimensional method of a complex investigation of heat and mass transfer. This allows examining interaction of some transfer processes in a natural cooling basin (the Drûkšiai lake ...
Petras Vaitiekūnas   +2 more
doaj   +1 more source

Active-distributed temperature sensing to continuously quantify vertical flow in boreholes [PDF]

open access: yes, 2014
We show how a distributed borehole flowmeter can be created from armored Fiber Optic cables with the Active-Distributed Temperature Sensing (A-DTS) method.
Banks   +29 more
core   +5 more sources

Bioinspired Polypeptide Dendrimer‐Modified Thin‐Film Composite Membranes for Selective Lithium‐Magnesium Separation with DFT Insights

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated a biomimetic dendrimer‐modified thin‐film nanocomposite membrane with a coordination‐assisted ion‐selective interface. pH‐responsive polypeptide sites preferentially bind Mg2+ and promote Li+ permeation, as predicted by density functional theory calculations of metal‐ligand interactions.
Mehrasa Yassari   +7 more
wiley   +1 more source

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