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A theoretical analysis of vertical dynamic response of large-diameter pipe piles in layered soilDING Xuan-ming(丁选明)1, 2, ZHENG Chang-jie(郑长杰)2, LIU Han-long(刘汉龙)1, 2(1. Key Laboratory of Ministry.... Moreover, the effects of the distribution of soil layers are analyzed. The results indicate that the effect of the upper soil layer on dynamic response of the pipe pile is more obvious than......
Dynamic properties of fuzzy Petri net model and related analysisZHOU Kai-qing(周恺卿)1, Azlan Mohd Zain1, MO Li-ping(莫礼平)2(1. Soft Computing Research Group, Faculty of Computing, Universiti Teknologi... a way for further study, this work explores related dynamic properties of FPN including reachability, boundedness, safeness, liveness and fairness. The whole methodology is divided into two phases......
Recovery of germanium from lignite by microorganismZHU Yun, GUO Yuxia, and GUO ShuxianDepartment of Metallurgy, Kunming University of Science and Technology, Kunming 65009, China摘 要:<正>The recovery of Ge from lignite by microorganism includes two stages: (1) the breaking-down of Ge complex of humus in lignite into simple compounds assisted......
calculated.The results show that the DRX almost can happen under all deformation conditions even at high Z deformations where dynamic recovery (DRV) is the main softening mechanism.The DRX fraction curves can...Quantitative analysis of work hardening and dynamic softening behaviors of Cu-6 wt pct Ag binary alloy based on true stress vs strain curvesAkihiko CHIBAInstitute for Materials Research,Tohoku......
region. Furthermore, the dynamic nature of exhaust gas energy flow was also analyzed based on exhaust pressure wave actions, gas velocity as well as temperature fluctuations. The results show that exhaust gas energy has a greater recovery potential at high speed and high load operational conditions; the major exhaust gas energy is thermal energy, followed by pressure energy, while the kinetic energy......
J. Cent. South Univ. (2018) 25: 632-645 DOI: https://doi.org/10.1007/s11771-018-3766-z Crashworthiness of double-cell conical tubes with different cross sections subjected to dynamic axial... in automobile industries to improve structural safety. The present work deals with the collapse behavior of double-cell conical tubes subjected to dynamic axial and oblique loads. Crashworthiness......
Recovery of valuable elements from spent YBa2Cu3O7-x/Ag composite superconductor bulks Li Feng-hua(李凤华), Li Ying-nan(李英楠), Zhang Cong-cong(张聪聪), Fan Zhan-guo(樊占国) School of Materials... on recovery ratio and purity of silver were studied. The chemical analysis proves that the purity of silver ingot is 95.86%. The recovery ratio of silver is calculated to be 92.56%. The loss of silver may......
hot deformation. The main softening mechanism could be concluded as dynamic recovery at 300 °C and continuous dynamic recrystallization at 450 °C. The clear heterogeneous spatial distributions... mechanisms of dynamic restoration, i.e., dynamic recovery and dynamic recrystallization, and the associated solutes and constituent phases, have strong influences on subsequent heat treatment......
Dynamic process of angular distortion between aluminum and titanium alloys with TIG welding WANG Rui(王 蕊), LIANG Zhen-xin(梁振新), ZHANG Jian-xun(张建勋) State Key Laboratory for Mechanical...; Abstract: The dynamic process of welding angular......
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