Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Yeng-Yung Tsui"'
Publikováno v:
Journal of Heat Transfer. 143
A thin, flexible plate electrode was adopted to generate both ionic wind and vibration in our previous study. The design contains a metal inductor placed next to the plate electrode so that it is attracted to vibrate by the induced electrostatic forc
Publikováno v:
Energy Efficiency. 14
In this paper, the influence of pressure resistance in the data rack on the cooling performance of a simulated container data center is experimentally investigated. It is found that the pressure resistance may impose a significant influence on the ai
Publikováno v:
Journal of Heat Transfer. 142
A new design, not reported in the existing literature, combining features of ionic wind and mechanical vibration to induce appreciable airflow is developed. Its feasibility is demonstrated in a cooling system to enhance heat transfer. Ionic wind is g
Publikováno v:
Journal of Building Engineering. 21:317-327
The energy consumptions of data centers are increasing dramatically and cooling systems using for controlling the operating temperature usually consume more than half of these energy. Thus, effective strategies on thermal management in data centers m
Publikováno v:
Journal of Electrostatics. 87:1-10
This paper is concerned with the corona discharge used to enhance heat transfer. Both theoretical and experimental procedures are employed. To examine the heat transfer resulting from corona discharge, a thin plate is employed as the corona electrode
Publikováno v:
Applied Thermal Engineering. 112:133-142
In this study, influences of various blockage arrangements as well as cold-aisle containment on the overall efficiency of a container datacenter are reported. The test container datacenter contains ten racks and the cold air is supplied from drop cei
Publikováno v:
Numerical Heat Transfer, Part B: Fundamentals. 71:173-185
In simulating two-phase flows, the volume-of-fluid (VOF) method has the advantage of mass conservation while with the level-set (LS) method, the surface tension force can be calculated more accurately. In this study, we present a coupling method whic
Publikováno v:
Journal of Electronic Packaging. 142
This study focused on the improved designs of airflow management in container data centers having overhead air supply. The computational fluid dynamics (CFD) model is first validated with experimental results. Then, the impact of grille diameter, def
Autor:
Yeng-Yung Tsui, Shi Wen Lin
Publikováno v:
International Journal of Heat and Mass Transfer. 93:337-348
A numerical algorithm based on the VOF method was proposed to solve two-phase/two-fluid flow problems by the authors recently. Different from other surface reconstruction approaches, the interface between the two fluids is represented by a continuous
Publikováno v:
Energy Procedia. 75:1819-1824
The present study aims at improvements of the airflow and temperature distribution in a container data center. Simulation is carried out based on a raised floor design. It is found that the height of raised floor casts significant impact on the flow