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of results for split Hopkinson pressure bar test LI Xi-bing(李夕兵)1, ZHOU Zi-long(周子龙)1, ZHAO Yang-sheng(赵阳升)2 (1. School of Resources and Safety Engineering, Central South University, Changsha 410083... error and so on often lead to the scattering of test results, and bring ultimate difficulty for forming general test conclusion. Based on the stochastic finite element method, the uncertain parameters......
J. Cent. South Univ. (2016) 23: 1719-1728 DOI: 10.1007/s11771-016-3226-6 Temperature control for thermal treatment of aluminum alloy in a large-scale vertical quench furnace SHEN Ling(沈玲), HE Jian... Heidelberg 2016 Abstract: The temperature control of the large-scale vertical quench furnace is very difficult due to its huge volume and complex thermal exchanges. To meet the technical requirement......
; 文献标志码:A 文章编号:1672-7207(2011)02-0434-07 Corrosion behaviors of metal end of PHC pipe pile in simulated soil solutions LIN Bi-lan1..., electrochemical corrosion and galvanic corrosion behaviors of the end plate and the steel bar at metal end of prestressed high-strength concrete (PHC) pipe pile in simulated solutions of chloride salt......
Dynamic fracture of Ti-6Al-4V alloy in Taylor impact test REN Yu1, TAN Cheng-wen1, 2, ZHANG Jing1, WANG Fu-chi1 1. School of Materials Science and Engineering, Beijing Institute of Technology... February 2010; accepted 19 April 2010 Abstract: The dynamic fracture behaviors of Ti-6Al-4V alloy at high strain rate loading were investigated systemically through Taylor impact test, over the range......
J. Cent. South Univ. (2020) 27: 1306-1319 DOI: https://doi.org/10.1007/s11771-020-4368-0 Seismic response of tunnel under normal fault slips by shaking table test technique FAN Ling(樊玲), CHEN Jie.... It is necessary to study tunnel dynamic response under action of normal fault slip and earthquake. In this paper, a three-dimensional normal fault sliding device was designed, and a shaking table test......
, the quench sensitivity value of the alloy can reach more than 120 mm from the quenching end. The novel alloy also has better fracture toughness with higher KIC values than that of the 7150 alloy inT6... Al-7.5Zn-1.65Mg-1.4Cu-0.12Zr alloys with high strength high toughness and low quench sensitivity Xiong Bai-qing, Li Xi-wu, Zhang Yong-an, Li Zhi-hui, Zhu Bao-hong, WANG Feng, liu Hong-wei (State......
J. Cent. South Univ. (2020) 27: 3025-3039 DOI: https://doi.org/10.1007/s11771-020-4526-4 True triaxial hydraulic fracturing test and numerical simulation of limestone YANG Wei-min(杨为民)1, 2, GENG... of the vertical well hydraulic fracturing, the true triaxial hydraulic fracturing test and numerical simulation are carried out, and the influence of the principal stress difference, water injection displacement......
-an, LI Zhi-hui, ZHU Bao-hong, WANG Feng, LIU Hong-wei. Quench sensitivity of Al-Zn-Mg-Cu alloys[J]. The Chinese Journal of Nonferrous Metals, 2011, 21(10): 2631-2638. [19] TANG Jian-guo, CHEN Hui, ZHANG Xin-ming, LIU Sheng-dan, LIU Wen-jun, OUYANG Hui, LI Hong-ping. Influence of quench-induced precipitation on aging behavior of Al-Zn-Mg-Cu alloy[J]. Transactions of Nonferrous Metals Society of China......
words:7085 aluminum alloy; end-quench test; quench sensitivity; Al3(Sc, Zr) particle... aluminum alloy was investigated by an end-quenching test method, optical microscopy(OM), differential scanning calorimetry(DSC), energy distribution spectrum(EDS) and transmission electron microscopy(TEM......
Cutting force signal pattern recognition using hybrid neural network in end milling Song-Tae SEONG1, Ko-Tae JO2, Young-Moon LEE3 1. Research and Development Department, Gyeongbuk...; Abstract: Under certain cutting conditions in end milling, the signs of cutting forces change from positive to negative during......
