Results 31 to 40 of about 296,914 (286)

Nonequilibrium thermodynamics of circulation regimes in optically-thin, dry atmospheres [PDF]

open access: yes, 2013
An extensive analysis of an optically-thin, dry atmosphere at different values of the thermal Rossby number Ro and of the Taylor number Ff is per- formed with a general circulation model by varying the rotation rate {\Omega} and the surface drag {\tau ...
Adams   +105 more
core   +2 more sources

Design of heat dissipation structure of host computer of mine through-the-earth communication based on heat pipe technology

open access: yesGong-kuang zidonghua, 2016
In order to solve problem of heat dissipation of host computer of mine through-the-earth communication system, a heat dissipation structure of host computer of mine through-the-earth communication based on heat technology was designed.
WANG Kan
doaj   +1 more source

Thermodynamic Analysis and Optimization Design of a Molten Salt–Supercritical CO2 Heat Exchanger

open access: yesEnergies, 2022
The performance of a heat exchanger is directly related to the energy conversion efficiency of the thermal storage system, and its optimal design is an important method to improve the performance of the heat exchanger.
Xiaoming Dong   +4 more
doaj   +1 more source

Analysis of Natural Heat Dissipation Capacity of Hydraulic Tank and Relevant Influencing Factors

open access: yesMachines, 2022
This paper aims to study the natural heat dissipation capacity of a hydraulic tank during its miniaturization revolution. A theoretical model of heat dissipation was built up on the basis of experimental analysis. Then, the natural heat dissipation power
Fugang Zhai   +5 more
doaj   +1 more source

Efficiency at maximum power of minimally nonlinear irreversible heat engines [PDF]

open access: yes, 2012
We propose the minimally nonlinear irreversible heat engine as a new general theoretical model to study the efficiency at the maximum power $\eta^*$ of heat engines operating between the hot heat reservoir at the temperature $T_h$ and the cold one at ...
Benjamin R.   +12 more
core   +2 more sources

Radiator Heat Dissipation Performance

open access: yesJournal of Electronics Cooling and Thermal Control, 2016
This paper presents a set of parametric studies of heat dissipation performed on automotive radiators. The work’s first step consists of designing five radiators with different fin pitch wave distance (P = 2.5, 2.4, 2.3, 2.2, 2.1 mm). Then, we proceed to the fabrication of our five samples.
Toure Ismael   +2 more
openaire   +2 more sources

Study and optimization of panel-type radiator parameters for oil-immersed transformer

open access: yes电力工程技术, 2023
Panel-type radiator plays an important role in the heat dissipation of oil-immersed transformers. To study the influence of structural parameters of panel-type radiator on its heat dissipation performance, the multi-variable design matrix is designed by ...
MIAO Ale   +4 more
doaj   +1 more source

Effect of Thermal via Design on Heat Dissipation of High-Lead QFN Packages Mounted on PCB

open access: yesApplied Sciences, 2023
The quad flat no-lead package (QFN) is widely used in integrated circuits due to its advantages in performance and cost. With the increasing power of electronic products, effective heat dissipation from QFN packages has become crucial to prevent product ...
Ziyi Yuan, Dongyan Ding, Wenlong Zhang
doaj   +1 more source

Multi-Parameter Optimization of Heat Dissipation Structure of Double Disk Magnetic Coupler Based on Orthogonal Experimental Design

open access: yesEnergies, 2022
The existing heat dissipation research on double disk magnetic couplers ignores the coupling influence of electromagnetic temperature–stress and other multiphysics fields, and the error between the calculation and analysis results and the measured values
Shuang Wang   +3 more
doaj   +1 more source

Research on Performance Optimization of Gravity Heat Pipe for Mine Return Air

open access: yesEnergies, 2022
The mine return air flow has the characteristics of basically constant temperature and humidity all year round and is a high-quality waste heat resource. Its direct discharge not only wastes energy but also causes environment pollution.
Yu Zhai, Xu Zhao, Zhifeng Dong
doaj   +1 more source

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