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Fluorescence Properties of Eu3+/Gd3+/Citric Acid Mixed Complexes Doping in Silicon Rubber Matrix Feng Yuxing1,Liu Li1,Zhang Wan1,Zhang Liqun1,Jin Riguang3,Wen Shipeng1 (1.Key Laboratory of Beijing... have the best fluorescence property when the ratio of Eu and Gd is from 0.7 to 0.3. Silicon rubber-based composites were prepared by mechanical blending the EuxGd(1-x)(CA)3·nH2O and silicon rubber......
Inner and outer pressure forming of nickel based super-alloy thin-walled part with variable diameter sections WANG Zhong-jin(王忠金), GAO Tie-jun(高铁军) School of materials science and engineering...; Abstract: A novel forming method of nickel based super-alloy thin-walled part with variable diameter sections was proposed......
Forming characteristics of thin-walled tube bending process with small bending radius LI Heng(李 恒) , YANG He(杨 合), ZHAN Mei(詹 梅), GU Rui-Jie(谷瑞杰) Department of Materials Forming... bending radius cause the defects such as wrinkling, overthinning and cross-section distortion more prone to occur in bending process. Based on the analysis of the forming characteristics by analytical......
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Piezoresistive Characteristic of Conductive Rubber for Flexible Tactile Sensor黄英School of Electronic Science & Applied Physics,Hefei University of TechnologyInstitute of Intelligence Machines,Chinese Academy of Sciences摘 要:In the research of 2D flexible tactile sensor matrix,pressure-sensitive conductive rubber was developed and tested in which carbon......
Laser forming thin aluminum sheetsLI Li-qun(李俐群), CHEN Yan-bin(陈彦宾), LIN Shang-yang(林尚扬)(State Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 15001, China)Abstract:Laser forming is a flexible forming process that forms sheet metal by means of laser-induced stresses instead of by means of external force. With the rapid development of laser......
J. Cent. South Univ. Technol. (2009) 16: 0365-0370 DOI: 10.1007/s11771-009-0062-y Improvement of surface hydrophobicity on silicone rubber modified by CF4 radio frequency capacitively coupled..., silicone rubber (SIR) samples were exposed to CF4 radio frequency (RF) capacitively coupled plasma (CCP). Attenuated total reflection Fourier transform infrared (ATR-FTIR) spectrum and X-ray photoelectron......
J. Cent. South Univ. (2017) 24: 1040-1049 DOI: 10.1007/s11771-017-3507-8 Heat treatment and granule medium internal high-pressure forming of AA6061 tube BI Jiang(毕江)1, 2, ZHAO Chang-cai(赵长财)1, BI..., Qinhuangdao 066004, China Central South University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: The new forming process of AA6061 alloy tube, including solution treatment, granule medium......
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]. Chinese Journal of Mechanical Engineering, 2008, 44(5): 34-38. [7] SUN Yong-na, WAN Min, WU Xiang-dong. Wrinkling prediction in rubber forming of Ti-15-3 alloy[J]. Transactions of Nonferrous Metals... forming 1.1.1 弹性起皱失稳分析 管坯外压缩径原理如图1所示.选用柱坐标系分析缩径过程中的起皱失稳现象.图1中,x为变形区轴向坐标;r为径向坐标;θ为环向坐标.缩径过程中管坯成形区体积被压缩,设ω,u,v分别为筒壁中性层任意点径向,轴向,环向的位移,假设管坯任一截面环向屈曲形态满足余弦波分布,则位移表达式为  ......