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Browsing by Author "Liang, Xing"
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A data driven deep neural network model for predicting boiling heat transfer in helical coils under high gravity
Liang, Xing; Xie, Yongqi; Day, Rodney; Meng, Xianhai; Wu, Hongwei (2021-02-01)In this article, a deep artificial neural network (ANN) model has been proposed to predict the boiling heat transfer in helical coils under high gravity conditions, which is compared with experimental data. A test rig is ... -
Experimental and Numerical Investigation on Thermal Performance of Data Center via Fan-wall Free Cooling Technology
Lan, Jiang; Zhang, Zujing; Liang, Xing; Wu, Hongwei; Wang, Gang; Mao, Ruiyong (2023-06-25)With the rapid increase in the scale of data center (DC) construction, DC air conditioning energy consumption has attracted wide attention over the past years. As the DCs are located in the mild climate regions, the air-side ... -
Experimental investigation on application potential of phase change assisted direct ventilation cooling system for Gui'an data center
Yang, Lingyan; Wu, Hongwei; Zhang, Zujing; Mao, Ruiyong; Zhou, Jiri; Liang, Xing (2024-07-16)Cooling technology using phase change material (PCM) assisted direct ventilation has demonstrated significant energy-saving potential for data centers in regions with large temperature differences between day and night. ... -
Experimental Investigation on the Temperature Control Performance of Compressed Air Coupled Phase Change Plate System for Underground Refuge Chamber
Li, Xiang; Yang, Haishan; Mao, Ruiyong; Wu, Hongwei; Liang, Xing; Zhou, Jiri; Zhang, Zujing (2024-11-15)Controlling the temperature is a prerequisite for ensuring the safety of evacuees in underground refuge chamber. Previous studies have only studied the use of pressurized air or phase change for temperature control in ... -
Experimental investigation on thermal performance of underground refuge chamber under natural convection and ventilation
Jin, Ting; Zhang, Zujing; Ge, Liang; Liang, Xing; Wu, Hongwei; Mao, Ruiyong (2023-12-31)Thermal performance of densely populated underground buildings is normally influenced by various factors, including the surrounding rock (SR), ventilation, and indoor heat sources. It is recognized that little experimental ... -
Experimental study on cooling and dehumidification performance of an ice storage air conditioner used in underground refuge chamber
Guo, Weishuang; Zhang, Zujing; Wu, Hongwei; Ge, Liang; Liang, Xing; Mao, Ruiyong (2023-07-11)Temperature and humidity control in underground refuge chamber is an important issue in the case of power failure after a disaster. In this article, an ice storage air conditioner was newly developed for refuge chambers. ... -
Fluid Flow and Heat Transfer in Microchannel Heat Sinks: Modelling review and recent progress
Gao, Jie; Hu, Zhuohuan; Yang, Qiguo; Liang, Xing; Wu, Hongwei (2022-03-01)Nowadays, microchannels have been widely utilized in various multidisciplinary fields, and as a consequence, some new and different requirements for microchannels in the process of practical application are required, such ... -
Investigation on temperature control performance of an underground confined space under ventilation
Jin, Ting; Zhang, Zujing; Ge, Liang; Liang, Xing; Wu, Hongwei; Zhou, Jiri; Mao, Ruiyong (2024-04-23)The control of thermal environment in underground structures has always been a subject of great concern. In this paper, the influence of initial surrounding rock temperature (ISRT), ventilation temperature (VT) and ventilation ... -
Numerical study on the heat transfer performance of mine ice-storage cooling device
Guo, Weishuang; Zhang, Zujing; Liang, Xing; Wu, Hongwei; Ge, Liang; Mao, Ruiyong (2024-05-15)The thermal performance of the ice-storage cooling device used in the underground mine refuge chamber is poor, which causes a waste of energy. Therefore, it is necessary to improve the heat transfer performance of ice ... -
Performance Analysis of an Improved Temperature Control Scheme with Cold Stored in Surrounding Rock for Underground Refuge Chamber
Zhang, Zujing; Guo, Weishuang; Mao, Ruiyong; Ge, Liang; Liang, Xing; Wu, Hongwei (2024-01-05)This article proposed an improved temperature control scheme that combines mine compressed air, ice storage and surrounding rock, for mine refuge chambers. The feasibility of cooling mine compressed air via an ice storage ... -
Thermal performance of an ice storage device for cooling compressed mine air in high-temperature mine refuge chambers
Zhang, Zujing; Guo, Weishuang; Wu, Hongwei; Ge, Liang; Liang, Xing; Mao, Ruiyong (2023-10-31)Power outages and the risk of explosion in disaster areas make the temperature control in hot mine refuge chambers become extremely challenging. In this article, an ice storage cooling mine compressed air device with a ...