Results 61 to 70 of about 688,532 (200)

Evaluation of Efficiency Enhancement in Photovoltaic Panels via Integrated Thermoelectric Cooling and Power Generation

open access: yesEnergies
Among renewable resources, solar energy is abundant and cost effective. However, the efficiency and performance of photovoltaic panels (PVs) are adversely affected by the rise in the surface temperature of solar cells.
Muhammad Faheem   +5 more
doaj   +1 more source

Simulations of Jet Heating in Galaxy Clusters: Successes and Challenges

open access: yes, 2018
We study how jets driven by active galactic nuclei influence the cooling flow in Perseus-like galaxy cluster cores with idealised, non-relativistic, hydrodynamical simulations performed with the Eulerian code ATHENA using high-resolution Godunov methods ...
Faucher-Giguere, Claude-Andre   +3 more
core   +1 more source

The Feedback-Regulated Growth of Black Holes and Bulges through Gas Accretion and Starbursts in Cluster Central Dominant Galaxies [PDF]

open access: yes, 2006
We present an analysis of the growth of black holes through accretion and bulges through star formation in 33 galaxies at the centers of cooling flows.
B. R. McNamara   +19 more
core   +2 more sources

Active Cooling of Oil after Deep-frying

open access: yesJournal of Oleo Science, 2017
Oil used for deep-frying is often left to stand after cooking. A major concern is oxidation during standing that might be avoidable, especially in the case of oil used repeatedly for commercial deep-frying as this involves large volumes that are difficult to cool in a conventional fryer. This paper describes a method to minimize oil oxidation.
Nagao, Totani   +3 more
openaire   +3 more sources

Effects of cooling vest and personal protective equipment removal on thermoregulation in wildland firefighters during progressive thermal loads

open access: yesFrontiers in Public Health
BackgroundWildland firefighters (WFFs) regularly face demanding physical and environmental conditions during their duties, such as high ambient temperatures, challenging terrains, heavy equipment and protective gear.
Jorge Gutiérrez-Arroyo   +6 more
doaj   +1 more source

Comparative Study of Experimental and Theoretical Evaluation of Nocturnal Cooling System for Room Cooling for Clear and Cloudy Sky Climate

open access: yesGlobal Challenges, 2019
Nocturnal radiation is one of the effective passive cooling technologies by infrared radiation exchange between earthly surfaces and the sky. Heating ventilation and air conditioning (HVAC) systems are highly energy‐demanding and there is a need to ...
Pramod V. Mulik   +2 more
doaj   +1 more source

Feasibility and safety of passive cooling in a cohort of asphyxiated newborn infants

open access: yesSwiss Medical Weekly, 2013
OBJECTIVE: Therapeutic hypothermia has become a standard neuroprotective treatment in term newborn infants following perinatal asphyxia. Active cooling with whole body surface or head cooling is complex, expensive and often associated with initial ...
Karin Daetwyler   +3 more
doaj   +1 more source

Evidence for Steady Heating: Observations of an Active Region Core with Hinode and TRACE

open access: yes, 2010
Previous observations have not been able to exclude the possibility that high temperature active region loops are actually composed of many small scale threads that are in various stages of heating and cooling and only appear to be in equilibrium.
Amy R. Winebarger   +37 more
core   +1 more source

An Investigation of Stochastic Cooling in the Framework of Control Theory

open access: yes, 1996
This report provides a description of unbunched beam stochastic cooling in the framework of control theory. The main interest in the investigation is concentrated on the beam stability in an active cooling system.
Meincke, O.
core  

Continuous quantum error correction by cooling

open access: yes, 2005
We describe an implementation of quantum error correction that operates continuously in time and requires no active interventions such as measurements or gates. The mechanism for carrying away the entropy introduced by errors is a cooling procedure.
G. J. Milburn   +4 more
core   +1 more source

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