Results 21 to 30 of about 52,456 (207)

Oscillating heat pipe cooler for heat-generating elements of electronics [PDF]

open access: yesТехнологія та конструювання в електронній апаратурі, 2013
The article presents a newly-developed compact heat removal system (HRS) with water used for coolant, operable in any position in space. In conditions of forced convection at output power of 120 Wt (160 Wt input power) thermal resistance of the HRS is 0 ...
E. S. Alekseik, V. Yu. Kravets
doaj   +1 more source

Studies on the Heat Recovery from the Sinter Cooler, S.C. ArcelorMittal Galati

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2018
Heat recovery to the sinter plant is a means of improving the efficiency of the sintering process. The hot agglomerate must be cooled down. The heat recovered from the sinter cooler is used to preheat the combustion air for burners in the ignition ...
Adrian VASILIU
doaj   +1 more source

Comparison of Water Pretreatment Devices for the Measurement of Polar Odorous Compounds

open access: yesApplied Sciences, 2019
A major problem of measuring polar compounds in the air is water vapor. Therefore, it is important to use a water pretreatment device prior to sampling and analysis.
Joo-Yeon Lee   +7 more
doaj   +1 more source

Impact of the Refrigerant Layout and Fin Cuts on the Performance of a Microchannel Condenser and a Gas Cooler [PDF]

open access: yes, 2012
Microchannel heat exchangers (MCHX) play an important role in topics about charge reduction and transcritical cycles due to its high compactness and high mechanical strength.
Corberán, José M.   +2 more
core   +1 more source

Late-Holocene: Cooler or warmer? [PDF]

open access: yes, 2021
Early studies on the evolution of glaciers argue that the warm Early Holocene transitioned into a Late-Holocene Neoglacial, with numerous glacial advances due to decreasing solar forcing in the boreal summer.
Wanner, Heinz
core   +1 more source

VERTICAL CENTRIFUGAL CASTING OF A HYPEREUTECTIC SILUMIN WITH COOLING OF THE MOLD AND CASTING

open access: yesЛитьë и металлургия, 2017
It is shown that cooling of casting molds by water with water flow of 0,42 m3/h and internal surfaces of castings with thickness of a wall 12–14 mm with water quantity 2,5×10–4–5×10–4 m3 allows to receive procurements with completely modified ...
E. I. Marukovich   +2 more
doaj   +1 more source

Premotor and Motor Cortices Encode Reward. [PDF]

open access: yesPLoS ONE, 2016
Rewards associated with actions are critical for motivation and learning about the consequences of one's actions on the world. The motor cortices are involved in planning and executing movements, but it is unclear whether they encode reward over and ...
Pavan Ramkumar   +4 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Efficiency analysis of ejector cooler / Ežektorinio aušintuvo efektyvumo tyrimas

open access: yesMokslas: Lietuvos Ateitis, 2017
In this article the review of ejection coolers’ constructions and operation principles is presented. The ejection cooler’s with diffe-rent separators work efficiency reates’ dependence from confusor inlet opening’s angle and the cooled water’s ...
Vytautas Ališauskas   +2 more
doaj   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

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