共搜索到15578条信息，每页显示10条信息，共1558页。用时：0小时0分1秒501毫秒

• 超大规格宽幅薄壁中空镁合金型材挤压成形的数值模拟及实验研究

  来源： 《中国有色金属学报2020年第12期》——王敬丰 彭星 王奎 汪清 高诗情 胡豪 潘复生

  制[J]. 中国有色金属学报, 2005, 15(7): 1081-1086. YU Kun, LI Wen-xian, WANG Ri-chu. Plastic deformation mechanism of magnesium alloys[J]. The Chinese Journal of Nonferrous Metals, 2005, 15(7): 1081-1086. [4......

• 短碳纤维/铜复合材料的制备及其组织和性能

  来源： 《中国有色金属学报2020年第12期》——朱佳敏 陈卓 方华婵 刘滩 孔凡 肖鹏

  , SUN X S, SANG X H. Study on grinding mechanism of brake pad with copper matrix composites for high-speed train[J]. Advances in Materials Science and Engineering, 2019, 2019: 8970689. [13] SAMAL C P......

• 柱塞泵用C67300锰黄铜油的润滑摩擦磨损性能

  来源： 《中国有色金属学报2020年第12期》——苟佩佩 王娜 徐瑞 董志刚 王清 康仁科 董闯

  , 2017, 898: 355-360. [19] LI H, JIE J, ZHANG P C, JIE C X, WANG T M, LI T J. Study on the formation and precipitation mechanism of Mn5Si3 phase in the MBA-2 brass alloy[J]. Metallurgical......

• Analysis of lubrication performance for internal meshing gear pair considering vibration

  来源： 《中南大学学报(英文版)2021年第1期》——王优强 菅光霄 张平 李云凯 罗恒

  performance was further improved. From the perspective of the mechanism, this is consistent with the result in Figure 7, which was mainly caused by the increasing comprehensive radius of curvature......

• Nonlinear observer-based optimal control of an active transfemoral prosthesis

  来源： 《中南大学学报(英文版)2021年第1期》——Anna BAVARSAD Ahmad FAKHARIAN Mohammad Bagher MENHAJ

  , as well as improve the tracking of reference trajectories. POPOVIC et al [2] presented the integration of a second powered degree of freedom (DOF) into the knee joint mechanism to control the internal......

• Face anti-spoofing algorithm combined with CNN and brightness equalization

  来源： 《中南大学学报(英文版)2021年第1期》——全惠敏 蔡佩

  . The technology of face anti-spoofing detection is mainly to distinguish live face from spoof face such as false photos and videos, so as to prevent the spoof attack. As one security defense mechanism... are compensated by using the brightness equalization algorithm and they are resized to 96×96. For feature extraction, the data are divided into two categories: live face and spoof face, and the corresponding......

• Evolution of deformation property and strength component mobilization for thermally treated Beishan granite under compression

  来源： 《中南大学学报(英文版)2021年第1期》——陈世万 梁风 左双英 吴道勇

  . [33] ZHANG She-rong, SUN Bo, WANG Chao, YAN Lei. Influence of intermediate principal stress on failure mechanism of hard rock with a pre-existing circular opening [J]. Journal of Central South......

• 铂钯精矿湿法分离Bi、Fe富集贵金属工艺

  来源： 《中国有色金属学报2021年第1期》——邓雨晴 张福元 张金池 徐亮 赵卓

  of China, 2017, 36(4): 676-683. [3] SADEGHI N, ALAMDARI E K. Selective extraction of gold (Ⅲ) from hydrochloric acid-chlorine gas leach solutions of copper anode slime by tri-butyl phosphate (TBP)[J...]. 石油学报(石油加工), 2019, 35(6): 1060-1066. JI Wen-xin, CHU Xiu-xiu, ZHANG Sha-sha, et al. Performance evaluation and mechanism study of Rh(Ⅰ)- Ru(Ⅲ) bimetallic catalyst for carbonylation reaction[J]. Acta......

• 砂岩在不同应变率条件下的劈裂破坏特性

  来源： 《中南大学学报（自然科学版）2021年第2期》——朱哲明 周磊 董玉清 邓帅 王蒙

  最小的盒子,选择512像素×512像素区域,计算包含不同尺度黑色像素盒子的数量,并且可以得到log2N(δ)和log2(1/δ)之间的对应关系,如图10所示,随后即可以得到砂岩材料分形盒维数的分布情况. 图9　青砂岩SEM图像处理过程 Fig. 9　Crack image extraction process of SEM images for green sandstone 图10　砂岩材料... Society, 2018, 43(4): 959-966. [4] YANG Shengqi, HUANG Yanhua. Particle flow study on strength and meso-mechanism of Brazilian splitting test for jointed rock mass[J]. Acta Mechanica Sinica, 2014, 30(4......

• Mg的添加及冷却方式对Cu-Cr-Zr合金组织与性能的影响

  来源： 《中国有色金属学报2021年第2期》——杨晓红 王澄德 邹军涛 肖鹏 梁淑华

  ]. Nanchang: Nanchang University, 2015. [17] 赵志方, 孙 伟. 高强度高导电铜合金的强化机制[J]. 热加工工艺, 2017(6): 27-30. ZHAO Zhi-fang, SUN Wei. Strengthening mechanism of high strength and high conductivity copper alloy[J]. Hot......