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Electronic and optical properties of anion-doped c-ZrO2 from first-principles calculationsDING Jia-feng(丁家峰), LI Xin-mei(李新梅), CUI Li-ling(崔丽玲), CAO Can(曹粲), WANG Hui-hai(王会海), CAO Jian(曹建) (School..., electronic and some optical properties of C and N doped cubic ZrO2 (c-ZrO2) in 24-atom systems were investigated. It is found from the formation energies calculations that N ions are easier to be doped......
the tribological properties of the vegetable oils in various applications like metal forming processes, nanoparticles have been used as additives. This research evaluated the lubrication performance.... Key words: parallel tubular channel angular pressing; nano lubricant; nano-particle additives; vegetable oil; aluminum alloy Cite this article as: Mehdi KASAEIAN-NAEINI, Ramin HASHEMI, Ali HOSSEINI......
Mechanical properties of Mg-9Gd-4Y-0.6Zr alloy XIAO Yang(肖 阳), ZHANG Xin-ming(张新明), CHEN Bu-xiang(陈部湘), DENG Zhen-zhen(邓桢桢) School of Materials Science and Engineering, Central South University, Changsha 410083, China Received 28 July 2006; accepted 15 September 2006 Abstract: The microstructures and mechanical properties of Mg-9Gd-4Y-0.6Zr alloy were investigated. The results show......
Analysis of density and mechanical properties of high velocity compacted iron powderJianzhong WANG,Haiqing YIN and Xuanhui QU State Key Laboratory for Advanced Metals and Materials,School... velocity compaction(HVC),was presented in the paper.Using water atomized pure iron powder without lubricant admixed as the staring material,ring samples were compacted by the technique.Scanning electron......
Friction Properties of OTS SAMs and Silicon Surface under Water Lubrication王馨State Key Laboratory of Tribology, Tsinghua UniversityInstitute of Nuclear and New Energy Technology, Tsinghua University摘 要:The friction and wear properties of silicon surface covered with octadecyltrichlorosilane (OTS) self-assembled monolayers (SAMs) were investigated......
Sintering behavior of Cr in different atmospheres and its effect on the microstructure and properties of copper-based composite materialsYe Wang1,Qing-zhi Yan1,Fei-fei Zhang1,Chang-chun Ge1,Hai-qin...="ChDivSummary">Copper matrix composites consisting of chromium(Cr)or ferrochrome(Cr-Fe)as strengthening elements and molybdenum disulfide as a lubricant had been sintered in nitrogen and hydrogen atmosphere......
; 文献标志码:A 文章编号:1672-7207(2012)01-0093-07 Influence of sintering temperature on structure and properties of BN/Ni(Cr) self-lubricating composites... by powder metallurgy, where the Ni-Cr solid solution powder was used as matrix material, with a hexagonal BN(h-BN) powder added as solid lubricant. Effects of sintering temperature on the density......
. MoSi2 has excellent friction-wear comprehensive properties against higher-hardness counterparts on the higher load and 20 oil lubricant conditions.关键词:... and Technology, Xiangtan 411201, China摘 要:<正> The influence of lubricant conditions, wear loads, and counterparts on the friction and wear characteristics......
and differential scanning calorimetry.Moreover,the tribological properties of OA/La-TiO2 as lubricant additives in rapeseed oil were evaluated with a four-ball friction and wear tester.The morphology as well...Preparation and tribological properties of lanthanum-doped TiO2 nanoparticles in rapeseed oil谷科城1,陈波水1,陈勇21. Department of Oil Application & Management Engineering,Logistical Engineering University2......
and differential scanning calorimetry.Moreover,the tribological properties of OA/La-TiO2 as lubricant additives in rapeseed oil were evaluated with a four-ball friction and wear tester.The morphology as well...Preparation and tribological properties of lanthanum-doped TiO2 nanoparticles in rapeseed oil谷科城1,陈波水1,陈勇21. Department of Oil Application & Management Engineering,Logistical Engineering University2......
