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electron microscope, X-ray diffraction and electrochemical techniques. The results indicate that the thickness loss of carbon steel exposed in different metal cations containing atmospheric environment...Effect of Metal Cations on Corrosion Behavior and Surface Structure of Carbon Steel in Chloride Ion AtmosphereYu-Wei Liu1,2,Jian Zhang3,Xiao Lu1,2,Miao-Ran Liu1,4,Zhen-Yao Wang11. Environmental......
of solid-liquid two-phase flow based on CFD WU Di1, 2, CAI Si-jing1, 2, YANG Wei1, 2, WANG Wen-xiao3, WANG Zhang3 (1. State Key Laboratory of High-efficient Mining and Safety of Metal Mines, Ministry.... The three-dimensional (3D) mesh model of real pipeline was established using soft Gambit and the numerical simulation was conducted in the 3D solver of Fluent. Through analyzing resistance loss......
Wavelength dependent loss of splice of single-mode fibersYANG Bo(阳波)1, 2, DUAN Ji-an(段吉安)1, XIE Zheng(谢政)1, XIAO Hong-feng(肖宏峰)2(1. State Key Laboratory of High Performance Complex Manufactory..., the wavelength produces additional effects on the couple loss that growth of wavelength causes an increase on the couple efficiency for the lateral offset or longitude separation whereas lessens the couple......
Analysis and optimization of heat loss for water-cooled furnace rollerLI Yong(李勇), LI Jia-dong(李家栋), LIU Yu-jia(刘宇佳), HOU Shuai(侯帅), WANG Zhao-dong(王昭东), WANG Guo-dong(王国栋)(State Key Laboratory.... If cooling water velocity increases again, heat loss will increase, leading to energy wasting.Key words:furnace roller; water-cooled furnace; heat loss; optimization; control......
aging phenomenon and loss of zinc by vaporization. Over-aging is mainly dependent on the exposure time of AA7075 base metal to high temperature [36]. That means increasing heat input extended... J. Cent. South Univ. (2020) 27: 18-26 DOI: https://doi.org/10.1007/s11771-020-4274-5 Corrosion behavior and mechanical properties of cold metal transfer welded dissimilar AA7075-AA5754 alloys Nilay......
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the exergy efficiencies and exergy loss coefficients in the evaporation system and its individual units. The results show that the exergy efficiency of the evaporation system is 13%-19%; the three-stage... evaporation; exergy analysis; exergy efficiency; exergy loss coefficient 我国氧化铝生产与工业发达国家相比,在能耗方面存在较大差距[1].其中,蒸发工序担负着平衡全厂水和碱的作用,能耗尤为显著:其汽耗占总汽耗的30%~40%,成本占总成本的10%~12%[2].因此,降低蒸发工序的能耗对降低氧化铝生产成本具有重要意义.为提高蒸发工序......
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