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J. Cent. South Univ. (2017) 24: 1155-1163 DOI: 10.1007/s11771-017-3518-5 Assessment of bearing performance degradation via extension and EEMD combined approach LIU Yu-mei(刘玉梅)1, ZHAO Cong-cong(赵聪聪)2... reliability of bearing influences the performance and service life of the equipment directly. In order to describe bearing performance degradation (BPD) process effectively, an assessment approach combining......
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J. Cent. South Univ. Technol. (2011) 18: 580-586 DOI: 10.1007/s11771-011-0734-2 Effects of bending on heat transfer performance of axial micro-grooved heat pipe JIANG Le-lun(蒋乐伦), TANG Yong(汤勇... Heidelberg 2011 Abstract: Heat pipe is always bent in the typical application of electronic heat dissipation at high heat flux, which greatly affects its heat transfer performance. The capillary limit......
J. Cent. South Univ. (2017) 24: 353-359 DOI: 10.1007/s11171-017-3437-0 Performance comparison and analysis of a combined power and cooling system based on organic Rankine cycle WANG Zhi-qi(王志奇... were selected as the working fluid for the power and refrigeration cycle, respectively. A performance comparison and analysis for the combined system was presented. The results show that dual-pressure......
J. Cent. South Univ. Technol. (2011) 18: 1902-1909 DOI: 10.1007/s11771-011-0921-1 A novel experimental system for performance evaluation of water powered percussive rock drill LI Xi-bing(李夕兵), LI Zhi... Heidelberg 2011 Abstract: A set of water powered excavation test system was developed for the comprehensive performance testing and evaluation of water powered percussive rock drill indoors. The whole......
Synthesis and high-temperature performance of Ti substituted α-Ni(OH)2 LIU Hong-bing(刘宏兵), XIANG Lan(向 兰), JIN Yong(金 涌) (Department of Chemical Engineering, Tsinghua University, Beijing 100084, China) Abstract: Ti substituted α-Ni(OH)2(c=2.121nm, a =0.307nm) with perfect high-temperature performance was prepared by the co-precipitation method. The effects of Ti addition......
J. Cent. South Univ. (2019) 26: 3359-3371 DOI: https://doi.org/10.1007/s11771-019-4259-4 Non-linear performance analysis and voltage control of MFC based on feedforward fuzzy logic PID strategy LUO... and smoothly with the proposed feedforward fuzzy logic PID algorithm. The proposed algorithm is more efficient and robust with respect to anti-disturbance performance and tracking accuracy than other......
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J. Cent. South Univ. (2018) 25: 1708-1716 DOI: https://doi.org/10.1007/s11771-018-3862-0 Heat transfer performance testing of a new type of phase change heat sink for high power light emitting... of the developed testing system, heat transfer performance of the heat sink is tested under the condition of natural convection, upon which the influence of thermal load and working medium on the heat......
