Results 51 to 60 of about 132,920 (161)

Developing simplified numerical calculation and BP neural network modeling for the cooling capacity in a radiant floor cooling system

open access: yesJournal of Asian Architecture and Building Engineering
To upgrade the computational efficiency and ensure the accuracy of calculated cooling capacity of radiant cooling floor, this study proposed a simplified three-dimensional modeling by combining with a user-defined function compilation.
Jiying Liu   +3 more
doaj   +1 more source

Working Characteristics of a Rotary Booster-driven Loop Cooling Unit

open access: yesZhileng xuebao, 2019
Free cooling is widely applied in data centers as a promising technology for energy conservation. A loop cooling unit driven by a miniature rotary booster for free cooling was developed for a small data center.
Li Shaocong   +3 more
doaj   +2 more sources

Comparative analysis of water-ice cold storage devices

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. The use of cold accumulation in cooling systems increases their efficiency, reduces the power of the installed equipment, equalizes the load on the electrical grid and ensures an economic effect. Method.
А. V. Baranenko   +2 more
doaj   +1 more source

Analysis on Cooling Capacity and Anti-condensation Ability of Improved Chilled Radiant Panel Containing Thinner Air Layer

open access: yesZhileng xuebao, 2015
In order to improve the performance of chilled radiant panel(CRP) containing air layer, we firstly established a mathematical heat conduction model of CRP with air layer and evaluated its reliability. The deviation of model and experimental results about
Zhang Shunbo   +3 more
doaj  

Experimental Study on the Performance of an Air Conditioning Unit with a Baffled Indirect Evaporative Cooler

open access: yesEnergies
Indirect evaporative coolers (IECs) use the latent heat of water evaporation to cool air. This system has the advantage of operating at low power without a compressor and does not increase the absolute humidity of the air. However, an IEC is difficult to
Seong-Bhin Kim   +3 more
doaj   +1 more source

Numerical Simulation of the Performance Characteristics of the Hybrid Closed Circuit Cooling Tower

open access: yesNonlinear Analysis, 2008
The performance characteristics of the Hybrid Closed Circuit Cooling Tower (HCCCT) have been investigated applying computational fluid dynamics (CFD). Widely reported CFD techniques are applied to simulate the air-water two phase flow inside the HCCCT ...
M. M. A. Sarker   +3 more
doaj   +1 more source

Cooling Ability/Capacity and Exergy Penalty Analysis of Each Heat Sink of Modern Supersonic Aircraft

open access: yesEntropy, 2019
The aerospace-based heat sink is defined as a substance used for dissipating heat generated by onboard heat loads. They are becoming increasingly scarce in the thermal management system (TMS) of advanced aircraft, especially for supersonic aircraft.
Yu-Feng Mao   +4 more
doaj   +1 more source

ENERGY AND CONSTRUCTION CONDITIONS OF THE EFFECTIVENESS OF APPAATUS FOR GENERAL CRYOTHERAPEUTIC IMPACT

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2017
Objectives. To evaluate the correspondence of construction and power consumption of Cryotherapeutic Complexes (CTC) with technological conditions of effectiveness of the General Cryotherapeutic Impact (GCI). Methods.
A. U. Baranov   +2 more
doaj   +1 more source

The Effect of Nozzle Configuration on Adsorption-Chiller Performance

open access: yesEnergies
Broadly defined climate protection is a powerful incentive in the search for environmentally friendly refrigeration technologies. Adsorption chillers are considered to be one such technology; however, their main disadvantages include a low cooling ...
Wojciech Kalawa   +6 more
doaj   +1 more source

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