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transformation. A kinetic model was proposed based on the results. Key words:mechanism; kinetics; alumina; inclusion; transformation; [全文内容正在添加中] ...MECHANISM AND KINETICS OF TRANSFORMATION OF ALUMINA INCLUSIONS BY CALCIUM TREATMENT M. Lind1,L. Liu2,L. Holappa1,Z.J. Han2 (1.Laboratory of Metallurgy, Helsinki University of Technology, P.O. Box......
Heteroepitaxy and Kinetic Study of GaAs/Ge/GaAs Multilayer MaterialZhang Xiafang Peng Ruiwu Jiang Wenda Shanghai Institute of Metallurgy,Academia Sinica,Shanghai,China 200050摘 要:mechanism discussed.It is found that the growth mechanism of GaAs/Ge is similar to that of GaAs/GaAs,bothare controlled by chemical reaction rate on the surface,but the growth rate of the former......
Topography,structure,and formation kinetic mechanism of carbon deposited onto nickel in the temperature range from 400 to 850°CZhi-yuan Chen1,Liu-zhen Bian1,Li-jun Wang1,2,Zi-you Yu1,Hai-lei Zhao3,Fu... is that the carbon deposition rate is suppressed in the medium-temperature range(M-T range) and the corresponding kinetic mechanism changes.Correspondingly,the FWHM of the G and D1 bands in the Raman......
Kinetic study on pressure leaching of high iron sphalerite concentrate XIE Ke-qiang(谢克强)1, YANG Xian-wan(杨显万)1, WANG Ji-kun(王吉坤)2, YAN Jiang-feng(阎江峰)2, SHEN Qing-feng(沈庆峰)2 1. Faculty... that the leaching process follows the surface chemical reaction control kinetic law of "shrinking of unreacted core". The activation energy for pressure leaching high iron sphalerite concentrate......
influence on the electrogenerative leaching rate when the [Fe3+] reaches a certain value. The mechanism of cathodic reaction was deduced under reasonable hypothesis and kinetic equations with respect to [Fe3... Mechanism of influence of ferric ion on electrogenerative leaching of sulfide minerals with FeCl3 WANG Shao-fen(王少芬)1, 2, FANG Zheng(方 正)2 1. Department of Chemistry and Environmental......
the impact wear test, the energy absorption, impact force, wear contact time and wear mechanism of all the test samples were investigated in terms of the influence of the impact kinetic energy...: Ti-6Al-4V alloy; laser shock peening; impact wear; impact kinetic energy; wear mechanism 1 Introduction The Ti-6Al-4V (TC4) titanium alloy is widely used in the aerospace, energy, weapons and other......
; 文章编号:1672-7207(2015)12-4448-05 Kinetic model of hydrogen gas bubble evolution in magnesium melt XU Sixiang, SHI Haidong, ZHANG Binggang, XU Qibing (Mechanical Engineering Institute, Anhui University of Technology, Ma’anshan 243002, China) Abstract: The kinetic property of hydrogen was analyzed in the process of hydrogen gas bubble evolution. According to the force analysis, a transient......
Kinetic Monte Carlo模拟PVD薄膜生长的算法研究 李明伟1,单英春1,赫晓东1,史丽萍1 (1.哈尔滨工业大学,复合材料与结构研究所,黑龙江,哈尔滨,150080) 摘要:提出kinetic Monte Carlo模拟物理气相沉积(physical vapor deposition,简写为PVD)薄膜生长的新算法:用红黑树搜索实现跃迁路径选择及系统跃迁概率更新,通过比较红黑树搜索,线性查找,满二元树搜索的计算效率,综合分析了这3种方法的时间复杂度和空间复杂度.结果表明红黑树搜索优于其它两种搜索方法,模拟效率最高,更适合用于执行大系统的kinetic Monte Carlo模拟. 关键词:kinetic Monte Carlo; 红黑树; PVD; 薄膜; [全文内容正在添加中] ......
[J]. Mater Sci Eng A, 2005, 393: 229-238. [4] VASIC S, GROB?TY B, KUEBLER J, GRAULE T. Activation mechanism and infiltration kinetic for pressureless melt infiltration of Ti activated Al2O3 preforms...J. Cent. South Univ. Technol. (2011) 18: 953-959 DOI: 10.1007/s11771-011-0786-3 Bonding mechanism of X10CrNi18-8 with Ni/Al2O3 composite ceramic by pressureless infiltration YANG Shao-feng(杨少锋......
by diffusion, the corresponding kinetic parameter is 1.6751×10-5 cm2/s. Key words: 93W-Ni-Fe powder; powder extrusion molding; solvent debinding; kinetic parameters; mechanism model 钨合金具有优良性能在国防领域(如穿甲弹)广泛应用[1......