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hardening and strain softening behaviors due to strain recovery and strain recrystallization that often occur in aluminum alloys [11-13]. It shows that strain hardening occurs in the temperature range...J. Cent. South Univ. Technol. (2010) 17: 666-673 DOI: 10.1007/s11771-010-0538-9 Effect of strain hardening and strain softening on welding distortion and residual stress of A7N01-T4 aluminum alloy......
; and h2 states the strain rate effect on the stress response. 2.4 Constitutive models based on elasticity recovery Let x, σ(t) and ε(t) be the position, the stress and the strain in one-dimensional case...J. Cent. South Univ. Technol. (2008) 15(s1): 555-559 DOI: 10.1007/s11771-008-420-1 Influence of strain rate on fracture behavior of poly(methyl methacrylate) ZHAO Rong-guo(赵荣国)1, 2......
Trans. Nonferrous Met. Soc. China 22(2012) s650-s655 Effect of strain, strain rate and temperature on workability of AZ80 wrought magnesium alloy Wen-quan, QUAN Guo-zheng, YU Chun-tang, ZHAO... wrought magnesium alloy was studied in the temperature range of 523-673 K and the strain rate range of 0.01-10 s-1 using hot compression tests. Through the flow stresses behavior, the processing maps......
; (1) where AS and AR are respectively the area enclosed by the tensile curve and the recovery curve and the x-axis in the stress-strain curve. Figure 5(a) shows... J. Cent. South Univ. (2020) 27: 3202-3212 DOI: https://doi.org/10.1007/s11771-020-4540-6 Effects of temperature on MWCNTs/PDMS composites based flexible strain sensors GUO Deng-ji(郭登机), PAN Xu-dong......
J. Cent. South Univ. Technol. (2009) 16: 0677-0682 DOI: 10.1007/s11771-009-0112-5 Energy consumption in rock fragmentation at intermediate strain rate HONG Liang(洪 亮)1, 2, ZHOU Zi-long(周子龙)1...; Abstract: In order to determine the relationship among energy consumption of rock and its fragmentation, dynamic strength and strain rate, granite, sandstone and limestone specimens......
Flow stress model considering the transformation-induced plasticity effect and the inelastic strain recovery behaviorHai-yan Yu and Li Bao School of Automotive Engineering, Tongji University... the transformation-induced plasticity (TRIP) effect and the inelastic strain recovery behavior of TRIP multiphase steels was presented. The relation between the volume fraction of constituent phases......
and improving metal recovery. 2 Experimental 2.1 Microorganism The moderately thermophilic acidophilic strain YN22 of S. thermosulfidooxidans used in this study was originally isolated from... Jarosite-type precipitates mediated by YN22, Sulfobacillus thermosulfidooxidans, and their influences on strain DING Jian-nan(丁建南), GAO Jian(高 健), WU Xue-ling(吴学玲), ZHANG Cheng-gui(张成桂), WANG......
is the key factor that influences the rheological stresses and at lower strain rates the temperature is the key factor. It demonstrates that the material of 20 steel appears work hardening, recovery...J. Cent. South Univ. Technol. (2008) 15(s1): 043-046 DOI: 10.1007/s11771-008-311-5 Constitutive model depending upon temperature and strain rate of carbon constructional quality steels YANG Liu......
J. Cent. South Univ. Technol. (2008) 15(s1): 447-452 DOI: 10.1007/s11771-008-397-9 Mechanical model for yield strength of nanocrystalline materials under high strain rate loading ZHU Rong-tao(朱... and Engineering, Nanjing University of Technology, Nanjing 210009, China) Abstract: To understand the high strain rate deformation mechanism and determine the grain size, strain rate and porosity dependent......