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Effect of heat treatment on thermal stability of Ti40 alloy XIN She-wei(辛社伟)1, 2, ZHAO Yong-qing(赵永庆)1,2, ZENG Wei-dong(曾卫东)1 1. School of Materials, Northwestern Polytechnical University, Xi...> Abstract: Five new heat treatment processes were designed, which were divided into three groups by their characteristics. The microstructures and mechanical properties......
J. Cent. South Univ. (2016) 23: 484-496 DOI: 10.1007/s11771-016-3094-0 Heat transfer of copper/water nanofluid flow through converging-diverging channel Mohamed Rafik SARI1, 2, Mohamed KEZZAR1... nanofluid flow and heat transfer characteristics between nonparallel plane walls. Using appropriate transformations for the velocity and temperature, the basic nonlinear partial differential equations......
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J. Cent. South Univ. (2017) 24: 2281-2287 DOI: https://doi.org/10.1007/s11771-017-3639-x Theoretical and experimental investigation on vertical tank technology for sinter waste heat recovery FENG... South University Press and Springer-Verlag GmbH Germany 2017 Abstract: In the present work, the gas flow pressure drop and gas–solid heat transfer characteristics in sinter bed layer of vertical tank......
ARTICLE J. Cent. South Univ. (2019) 26: 2197-2213 DOI: https://doi.org/10.1007/s11771-019-4166-8 Numerical simulation of liquid desiccant evaporator driven by heat pump NIU Run-ping(牛润萍), CHEN Xiao... Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: The standard k-ε turbulence model and discrete phase model (DPM) were used to simulate the heat and mass transfer in a liquid......
State of the Art Treatment of Non-Ferrous Castings 3-in-1 Heat Treatment Systems Combine Foundry Processes Volker R.Knobloch1 (1.CEC- Consolidated Engineering Co., Inc., Kennesaw, Georgia, USA) 摘要... be heat treated for obvious reasons.PSM (Precision Sand Molds) process uses sand and organic binder to generate a mold and even allows the manufacturing of complex diesel engine blocks in aluminum......
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Effect of holding time on microstructure of Mg-9Al-1Si alloy during semisolid isothermal heat treatment MA Guo-rui(马国睿), LI Xin-lin(李新林), LI Qing-fen(李庆芬) Center for Biomedical... microstructure can be produced by the semi-solid isothermal heat treatment. With holding time varying from 5 to 30 min, the volume fraction of liquid is gradually enlarged from 29.3% to 38.6......