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Trans. Nonferrous Met. Soc. China 27(2017) 2423-2433 Prediction of tri-modal microstructure under complex thermomechanical processing history in isothermal local loading forming of titanium alloy...’an 710072, China Received 23 June 2016; accepted 18 September 2016 Abstract: To control the tri-modal microstructure and performance, a prediction model of tri-modal microstructure in the isothermal local......
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J. Cent. South Univ. (2021) 28: 1857-1874 DOI: https://doi.org/10.1007/s11771-021-4735-5 Energy evolution mechanism and failure criteria of jointed surrounding rock under uniaxial compression LI... the energy evolution mechanism and failure criteria of cross-jointed samples containing an opening during deformation and failure based on the uniaxial compression test and rock energy principle......
under uniaxial compression tests WU Qiu-hong(吴秋红)1, WENG Lei(翁磊)2, 3, ZHAO Yan-lin(赵延林)1, FENG Fan(冯帆)3 1. Work Safety Key Lab on Prevention and Control of Gas and Roof Disasters for Southern Coal Mines... monotonic unconfined compression. The discrepancies in the elastic modulus, unconfined compressive strength and failure pattern of the specimens were studied and then illustrated. The interaction stress......
Compression behavior of magnesium-lithium alloy at room temperature WANG Cong (王 聪) 1, LI Zhuo-qun (李卓群) 1, XU Yong-bo (徐永波) 2, HAN En-hou (韩恩厚) 1 1. Environmental Corrosion Center, Institute..., China Received 28 July 2006; accepted 15 September 2006 Abstract: The mechanical properties of LA40 magnesium alloy were investigated under compression at room temperature. In the applied strain......
was studied by isothermal compression in 300-450 ℃ and in strain rate range of 0.001-1 s-1 on Gleeble-1500 thermal-mechanical simulator. Two different cooling modes, i.e. water-quenching and furnance...; 文章编号:1672-7207(2009)03-0626-06 Effects of cooling modes on hot compression deformation behavior of aluminum alloy 7050 after homogenization ZHANG Xin-ming, YUAN Yu......
J. Cent. South Univ. Technol. (2011) 18: 2115-2121 DOI: 10.1007/s11771-011-0951-8 Earth pressure coefficient at rest during secondary compression ZHAO Xiao-dong(赵晓东)1, ZHOU Guo-qing(周国庆)1, SHANG... the earth pressure coefficient at rest (K0) at higher consolidation pressures during secondary compression, a series of K0 tests for saturated reconstituted clay were conducted. The results indicate......
and liquid viscosity on deformation force of semi-solid compression of metals Abstract: An isothermal one dimension model of axisymmetrical compression was proposed, which can... to calculate this model. The influences of strain rate, liquid volume fraction and liquid viscosity on the deformation force of semi solid compression of metals between two parallel plates were......
而改变,其自然对数随Zener-Hollomon(Z)参数的自然对数的升高呈线性降低. 关键词:AZ80镁合金；热变形；流变应力；本构方程 中图分类号:TG 146.2 文献标识码:A Hot compression deformation behaviors of AZ80 magnesium alloy... Design and Manufacture for Vehicle Body, Hunan University, Changsha 410082, China) Abstract: Hot compression tests of AZ80 magnesium alloy were performed on Gleeble-3500 at strain rates ranged......
Effects of compression ratio on variation of stresses and residual oil ofcake in pressing process of castor beans and its curve fittingLIU Ru-kuan(刘汝宽)1, 2, XU Fang-lei(许方雷)3, XIAO Zhi-hong(肖志红)2, LI..., Changsha 410004, China;3. School of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China)Abstract:the relationships among compression ratio and stress, compression......
