- UHRA Home
- Browsing by Author
Browsing by Author "Wu, Hongwei"
Now showing items 41-60 of 111
-
Experimental investigations on the correlations between the structure and thermal-electrochemical properties of over-discharged ternary/Si-C power batteries
Zhang, Jiangyun; Li, Xinxi; Zhang, Guoqing; Wu, Hongwei; Shao, Dan; Ge, Xin; Huang, Qiqiu; Zhen, Zhicheng; Chen, Xuanzhuang (2021-09-19)The thermal safety of power lithium-ion batteries(LIBs) has seriously affected the booming development of electric vehicles (EVs). Especially, owing to the requirement of high energy density, thermal runaway (TR) easily ... -
Experimental Study of the Dynamics of Water Film on an Aluminum Substrate under Wind Shear
Leng, Mengyao; Chang, Shinan; Lian, Yongsheng; Wu, Hongwei (Aerospace Research Central, 2018-05-31)Aircraft icing poses a serious threat to flight safety. Unfrozen parts of impinging water on the surface of the aircraft will run back under the effect of high-speed airflow, altering liquid distribution and heat transfer ... -
Experimental Study of the Energy and Exergy performance for a Pressurized Volumetric Solar Receiver
Zhu, J; Wang, K; Jiang, Z; Wu, Hongwei; Wang, D; Lin, F; Li, Y (2016-07-05)This article presents an experimental investigation of the heat transfer characteristics as well as energy and exergy performance for a pressurized volumetric solar receiver under variable mass flow rate conditions. During ... -
Experimental Study on a Coiled Tube Solar Receiver under Variable Solar Radiation Condition
Wang, K; Wu, Hongwei; Wang, D; Tong, Z; Olabi, A (2015-12-01)This article presents an experimental investigation of the heat transfer characteristics as well as energy and exergy performance for a coil type solar dish receiver under variable solar radiation conditions. During a 4.5 ... -
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. ... -
Experimental Study on Diesel Particulate Filter with Reciprocating Flow
Deng, Yangbo; Wang, Xiaolong; Chen, Guangquan; Wu, Hongwei; Han, Zhitao; Li, Rongrui (2019-10-14)In this article, a new diesel particulate filter (DPF) system with reciprocating flow is proposed and an experimental study on the characteristics of the active-passive component regeneration of the DPF system was carried ... -
Experimental Study on Temperature Control Optimization of Ground Source Heat Pump Horizontal Headers
Tian, Xusong; Mao, Ruiyong; Pei, Peng; Wu, Hongwei; Ma, Hong; Hu, Cheng; Zhang, Zujing (2022-12-15)The energy loss of ground source heat pump horizontal headers cannot be ignored. Based on the similarity theory and the principle of the orthogonal test, a sandbox experiment platform was built to study the temperature ... -
Flow characteristics and heat transfer performance in a Y-Fractal mini/microchannel heat sink
Liang, Lixiao; Hou, Jibiao; Fang, Xiangjun; Han, Ying; Song, Jie; Wang, Le; Deng, Zhanfeng; Xu, Guizhi; Wu, Hongwei (2019-11-01)This article presents a combined experimental and computational study to investigate the flow and heat transfer in a Y-fractal microchannel. Experimental apparatus was newly built to investigate the effect of three different ... -
Flow Structure and Heat Transfer Characteristics in Rotor-Stator Cavity with Inlet at Low Radius
Luo, X; Zhao, X; Wang, L; Wu, Hongwei; Xu, G (2014-09-05)In this article, a combined experimental and computational study has been conducted to provide better understanding of the flow structure and heat transfer characteristics in a rotor–stator cavity with inlet at low radius. ... -
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 ... -
Heat transfer correlations and pressure drop dynamics of palm fibre wetting media for evaporative cooling at different air flow rates
M.C., Ndukwu; Ibeh, Mathew; Edem Akpan, Godwin; Oriakwu, Linus; Abada, Ugochukwu; Kalu, C.A; Edeth Ben, Augustine; Mbanasor, Jude; Wu, Hongwei (2023-10-03)The thermal and flow resistance properties of wetting pads play a key role in how effective direct evaporative cooling (DEC) systems Perform. To make an informed decision, it's crucial to study the heat transfer properties ... -
High Gravity Influence on Boiling Heat Transfer in Helical Coils
Xie, L; Xie, Y; Wu, Hongwei; Yu, J (2014-06-30)Experiments were conducted to investigate the flow boiling heat transfer in helical coils under high gravity operating conditions. The centrifuge used for this study has a two meter-long arm allowing providing the high ... -
Hydrothermal performance of inline and staggered arrangements of airfoil shaped pin-fin heat sinks: A comparative study
Babar, Hamza; Wu, Hongwei; Ali, Hafiz Muhammad; Zhang, Wenbin (2023-01-01)The distinctive airfoil shaped pin-fins offer minimal resistance to fluid flow and enormous effective area due to the delayed fluid separation at the tail. In this article, the hydrothermal performance of inline and staggered ... -
An Improved Modeling for Low-grade Organic Rankine Cycle Coupled with Optimization Design of Radial-inflow Turbine
Zhai, Lijing; Xu, Guoqiang; Wen, Jie; Quan, Yongkai; Fu, Jian; Wu, Hongwei; Li, Tingting (2017-12-01)Organic Rankine cycle (ORC) has been proven to be an effective and promising technology to convert low-grade heat energy into power, attracting rapidly growing interest in recent years. As the key component of the ORC ... -
Investigating the Performance of Conventional and Hydrophobic Surface Heat Sink in Managing Thermal Challenges of High Heat Generating Components
Babar, Hamza; Wu, Hongwei; Zhang, Wenbin (2023-12-01)In the pursuit of optimizing heat dissipation and improving performance in electronic devices, liquid-cooled heat sinks have garnered significant interest due to their potential to improve heat transfer efficiency. Presented ... -
Investigation of Heat of Biomass Pyrolysis and Secondary Reactions by Simultaneous Thermogravimetry and Differential Scanning Calorimetry
Chen, Q; Yang, R; Zhao, B; Li, Y; Wang, S; Wu, Hongwei; Zhuo, Y; Chen, C (2014-10-15)The heat of pyrolysis reactions is of great importance not only for its impact on biomass pyrolysis process but as a fundamental parameter for modelling biomass thermochemical conversion. Previously frequently-used technique ... -
Investigation on Temperature Control Based on Cooled Mine Compressed Air for Mine Refuge Chamber with High-temperature Surrounding Rock
Zhang, Zujing; Guo, Weishuang; Gao, Xiangkui; Wu, Hongwei; Mao, Ruiyong (2023-05-01)Acceptable temperature is very important for mine refuge chamber (MRC) to ensure the safety of occupants. A novel temperature control scheme combining cold source storage with mine compressed air (MCA) was proposed for ... -
Investigation on the Impact of Protrusion Parameter on the Efficiency of Converting Additional Windage Loss for Ingress Alleviation in Rotor-Stator System
Liu, D; Tao, Z; Luo, X; Kang, W; Wu, Hongwei; Yu, X (2016-06-28)This paper presents a detailed investigation on the impact of protrusion parameter including both radial position and amount on the efficiency of cavity with protrusion converting additional windage loss for ingress ... -
Lagrangian Approach for Simulating Supercooled Large Droplets’ Impingement Effect
Wang, C; Chang, S; Wu, Hongwei (2015-03-01)In this paper, a droplet tracking method and a splashing model have been developed to calculate the droplet collection efficiency in a supercooled-large-droplets regime using the Lagrangian computational method. In the ... -
Large eddy simulation of supercritical heat transfer to hydrocarbon fuel
Tao, Zhi; Cheng, Zeyuan; Zhu, Jianqin; Lin, Dasen; Wu, Hongwei (2018-06-30)In this article, a large eddy simulation (LES) method for the heat transfer of the hydrocarbon fuel flowing through the uniformly heated miniature round pipe at supercritical pressure has been formulated and validated. The ...