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J. Cent. South Univ. Technol. (2011) 18: 1985-1993 DOI: 10.1007/s11771-011-0932-y Geometry effect on mechanical properties of woven fabric composites KIM Myungsoo, SONG Jung-Il School of Mechatronics... fabric composites were explored. Two types of composites, including one-layered and two-layered composites, were designed and studied. For one-layered composites, inter-strand gap effects......
Nano-Composite Superfine Nickel Powder Double Absorbent Coating Designing () 摘要:We adopt a definite procedure to compound traditional absorbing material-superfine powder nickel and nano -SiC powder to obtain the nano-composite nickel powder, then testing the absorbing speciality of the composite powder. In virtue of computer assistant designing, we apply double-deck absorbent structure......
, Harbin 150001, China)Abstract:The oxidation behavior of Ti-34Al alloy and Ti2AlC/TiAl composites was studied at temperatures ranging from 800 to 1000℃. Results show that the oxidation resistance of Ti2AlC/TiAl composites is lower than that of TiAl alloy, and the growth rate of the oxidation scale increases with increasing addition of Ti2AlC. The oxidation resistance of Ti2AlC/TiAl composites......
Trans. Nonferrous Met. Soc. China 22(2012) 1086-1091 Microstructure and mechanical properties of TiAl-based alloy prepared by double mechanical milling and spark plasma sintering XIAO Shu-long1,2...; accepted 16 January 2012 Abstract: A fine-grained TiAl alloy with a composition of Ti-45Al-2Cr-2Nb-1B-0.5Ta-0.225Y (mole fraction, %) was prepared by double mechanical milling(DMM) and spark plasma......
Thermal Fatigue Behavior of SiC/MBAS Glass Coated Carbon/Carbon Composites () 摘要:The thermal fatigue behavior of C/C composites coated with the SiC/MBAS glass (MoSi_2 particle-containing boron... property of the coated C/C composites was all slight. After thermal cycle for 50 times, the mass loss of the SiC/MBAS glass coated sample was only 0.22%; additionally, the remaining ratio of strength......
Preparation and electrochemical performance of double perovskite La2CoMnO6 nanofibersJie Fu,Heng-yan Zhao,Jie-run Wang,Yu Shen,Ming LiuCollege of Environmental and Chemical Engineering,Dalian Jiaotong University摘 要:Through electrospinning,La2Co Mn O6 nanofibers were prepared from a polyvinylpyrrolidone/lanthanum nitrate–cobalt acetate–manganese acetate......
of internal cracks in side beam specimens are experimentally studied by inserting double internal cracks. The effects of crack positions on the fracturing path in the bridge areas of the double cracked beam... by the indirect boundary element method by using only a small number of elements compared with the discrete element method (PFC2D code). Key words: double internal cracks; concrete-like specimens; crack......
Oxidation mechanisms of C-SiC-TaC-C composites prepared by chemical vapor infiltration CHEN Zhao-ke(陈招科), XIONG Xiang(熊翔), HUANG Bai-yun(黄伯云), LI Guo-dong(李国栋), XIAO Peng(肖鹏), WANG Ya-lei(王雅雷... composites by chemical vapor infiltration (CVI) methods. The oxidation-resistance properties of C-SiC-TaC-C composites were studied by X-Ray diffractometry (XRD), JEOL-6360LV scanning electronic microscopy......
Mechanical Behaviors of ZrO2-Al2O3 Ceramic Composites with Y2O3 as Stabilizer WANG Yuchun1,QIU Tai1,Shen Chun1 (1.College of Materials Science and Engineering, Nanjing University of Technology, Nanjing 210009, China) Abstract:The ZrO2-Al2O3 ceramic composites were prepared by appropriate techniques with commercial ZrO2 and Al2O3 powders as raw materials and Y2O3 as stabilizer. The results......
Interface electron structure of Fe3Al/TiC composites PANG Lai-xue(庞来学)1, SUN Kang-ning(孙康宁)1, 2, SUN Jia-tao(孙家涛)1, FAN Run-hua(范润华)1, 2, REN Shuai(任 帅)1 1. Key Laboratory of Engineering...; Abstract: Based on YU’s solids and molecules emperical electron theory(EET), interface valence electron structure of TiC-Fe3Al composites was set up, and the valence electron density......