Results 11 to 20 of about 3,572,422 (285)

Air Resistance Estimation of Air-forced Cooling Heat Sink Duct and Fan Selection in Power Module

open access: yesKongzhi Yu Xinxi Jishu, 2017
In order to determine the air resistance of heat sink duct in air-forced cooling for selecting more accurate and reasonable fan, it briefly analyzed the required volume of air-forced cooling by taking the rectangular-fin heat sink as an example and put ...
SHAO Qiang   +4 more
doaj   +2 more sources

Natural ventilation and cooling by evaporation in hot-arid climates [PDF]

open access: yes, 1990
In hot climates, outside air is too hot during the day. In hot arid climates, low humidity increases discomfort. For comfort, hot air should be cooled before flowing into dwellings and moisture in the moving air increased.
Aboul Naga, Mohsen M
core   +6 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

Air flow management inside data centres [PDF]

open access: yes, 2013
A data centre can be defined as an infrastructure facility that houses file servers, processors and other computer equipment, along with a standby power supply. These servers are kept inside cabinets and those cabinets are called racks.
Almoli, Ali Mubarak
core   +6 more sources

Thermodynamic evaluation of heat transfer heterogeneity: Comparative case studies on air cooling methods for postharvest apples

open access: yesCase Studies in Thermal Engineering, 2021
The heat transfer during air cooling of postharvest produce tends to be heterogeneous using either room cooling or forced-air cooling due to airflow maldistribution. The heterogeneity is typically evaluated in terms of temperature.
Guan-Bang Wang, Xin-Rong Zhang
doaj   +1 more source

Phase transformations and mechanical properties of thermomechanically processed 34CrMo4 steel

open access: yesHeliyon, 2019
Precipitation hardening ferritic pearlitic (PHFP) grade 34CrMo4 steel is subjected to thermomechanical processing (TMP) for e = 0.2, e = 0.4 and e = 0.6 followed by furnace-, natural air- and forced air- cooling.
Arun S. Thakare   +3 more
doaj   +1 more source

A Study on the Convective Cooling Performance of the Secondary Battery in Electric Vehicle [PDF]

open access: yes한국정밀공학회지, 2018
This study is to investigate convection cooling performance of the Secondary Battery of Electric Vehicle without heat sink. Research is focused on the comparative study on cooling between forced convection and natural convection cooling.
Dong-Ryul Lee
doaj   +1 more source

Chimney Structure of Hollow Sand Mold for Casting Solidification

open access: yesMetals, 2022
The hollow sand mold can affect the cooling of the casting during the solidification process. A chimney structure of a hollow sand mold that mainly consists of a two-layer shell with through channels was proposed.
Jingying Xu   +6 more
doaj   +1 more source

Design of cooling system in space solar array simulator

open access: yesDianzi Jishu Yingyong, 2019
For the high power solar array simulator, the requirements such as high power, miniaturization and modularization are higher. In this paper the total power of the simulator is 2.4 kW with the chassis height is no more than 2U.
Zhang Jian   +3 more
doaj   +1 more source

Experimental and numerical investigation for PV cooling by forced convection

open access: yesAlexandria Engineering Journal, 2023
A photovoltaic (PV) cell is very sensitive to temperature changes where decreasing temperature plays the main role in the increase of PV electrical efficiency and output power.
Ahmed Hussien   +2 more
doaj   +1 more source

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