Results 21 to 30 of about 1,025,404 (285)

Bioclimatic Architecture Strategies in Denmark: A Review of Current and Future Directions

open access: yesBuildings, 2022
Due to climate change, the rise in global temperature causes an increased need for cooling to satisfy occupants’ thermal comfort. Application of architecture passive design strategies, so-called bioclimatic architecture strategies, based on the local ...
Laura Annabelle Bugenings   +1 more
doaj   +1 more source

Selection and Assessment of Passive Cooling Techniques for Residential Buildings in Oman Using a Bioclimatic Approach

open access: yesThe Journal of Engineering Research, 2013
Passive cooling is an ancient technique used in air reconditioning and ventilation. Despite its historical use, its relevance in building design has never ceased.
N Al-Azri, YH Zurigat, N Al-Rawahi
doaj   +1 more source

Achieving Energy Performance in Buildings Using Natural Ventilation as Passive Cooling Technique [PDF]

open access: yesPort Said Engineering Research Journal, 2017
In the present time, scrupulous use of energy is a challenge for the world population especially in Egypt. This period, Egypt is attesting creation new communities and our needs for energy will increasing, so we need a new way to design this communities ...
Mostafa El-Ahwal   +2 more
doaj   +1 more source

A magnetic nanofluid device for excellent passive cooling of light emitting diodes

open access: yesEnergy Reports, 2022
Efficient thermal management is an urgent unmet need for a plethora of energy-generating and consuming devices and systems. An improved cooling of high-power light-emitting diodes (LED) used in modern lighting will enhance energy savings, lifetime, and ...
Vijaykumar B. Varma   +3 more
doaj   +1 more source

Efficiency of Passive Utilization of Ground “Cold” in Adaptive Geothermal Heat Pump Heating and Cooling Systems (AGHCS)

open access: yesMATEC Web of Conferences, 2016
This article deals with estimating a potential and efficiency of utilization of passive ground “cold” for cooling buildings in climatic conditions of Moscow (Russia). The article presents results of numerical analysis to assess the efficiency of reducing
Vasilyev G.P.   +4 more
doaj   +1 more source

Passive Cooling Load Ratio method [PDF]

open access: yesEnergy and Buildings, 2013
Abstract The method Passive Cooling Load Ratio (PCLR) is an innovative simplified method which calculates the monthly cooling energy needs of a thermal zone where passive cooling systems are installed using the variables: cooling energy load and passive cooling potential.
Nunes, Ana I. F., Panão, Marta Oliveira
openaire   +2 more sources

Sensitivity Studies of a Low Temperature Low Approach Direct Cooling Tower for Building Radiant Cooling Systems [PDF]

open access: yes, 2012
Recent interest in cooling towers as a mechanism for producing chilled water, together with the evolution of radiant cooling, have prompted a review of evaporative cooling in temperate maritime climates.
Nasrabadi, Mehdi   +3 more
core   +2 more sources

A macroscopic object passively cooled into its quantum ground state of motion beyond single-mode cooling

open access: yesNature Communications, 2021
Compared to active techniques, passive cooling of mechanical modes allows to work with devices in equilibrium with their environment without excess damping. Here, the authors demonstrate passive cooling and thermalisation of a 15 μm drum-head device with 
D. Cattiaux   +10 more
doaj   +1 more source

The Effect of Heat Sink Properties on Solar Cell Cooling Systems

open access: yesApplied Sciences, 2020
High energy demand is leading to the replacement of fossil energy with renewable sources such as solar energy. Solar cells are devices used to generate solar energy.
Zainal Arifin   +5 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

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