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Chemical Bond Analysis of Single Crystal Growth of Magnesium Oxide Xue Dongfeng1,Zhang Xu1 (1.State Key Laboratory of Fine Chemicals, Department of Materials Science and Chemical Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116012, China) Abstract:Starting from the crystallographic structure of magnesium oxide (MgO), both the chemical bond model......
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Chemical States of Lanthanum in Carbonized La2O3-Mo Thermionic Cathode Materials 周美玲1,张久兴1,王金淑1,左铁镛1,聂祚仁1,王亦曼1 (1.The Key Laboratory of Advanced Functional Materials, Ministry of Education China, School of Materials Science and Engineering, Beijing Polytechnic University, Beijing 100022, China) Abstract:The chemical reaction between lanthanum oxide and molybdenum carbide was studied......
Rapid chemical vapor infiltration of C/C composites ZHANG Ming-yu(张明瑜)1, 2, WANG Li-ping(王丽平)3, HUANG Qi-zhong(黄启忠)2, CHAI Li-yuan(柴立元)1 1. School of Metallurgical Science... as diluent, C/C composites were fast fabricated by using a multi-physics field chemical vapor infiltration (MFCVI) process in a self-made furnace. A set of orthogonal experiments were carried out......
J. Cent. South Univ. (2016) 23: 2382-2396 DOI: 10.1007/s11771-016-3297-4 Limit equilibrium stability analysis of slopes under external loads DENG Dong-ping(邓东平), ZHAO Lian-heng(赵炼恒), LI Liang(李亮... action line, were considered. Meanwhile, four basic distribution patterns of external load were used, of which complex external loads could be composed. In analysis process, several limit equilibrium......
phase and equilibrium phase were analyzed. The simulation results indicate that nonstoichiometric L10 pre-precipitation phase formed first, and then would gradually transform into L12 equilibrium... was higher and interatomic potential was smaller than that of L12 equilibrium phase. Therefore, it is concluded that L10 phase was unstable, and phase transformation would occur to L12 which was more......
Investigation of Chemical Bond Properties and Mssbauer Spectroscopy in YBa2Cu3O7 张思远1,高发明2,李东春2 (1.Changchun Institute of Applied Chemistry Academia Sinica, Changchun 130022, China;2.College of Materials Science and Chemical Engineering, Yanshan University, Qinghuangdao 066004,China) Abstract:Chemical bond properties of YBa2Cu3O7 were studied by using the average band-gap model. The calculated......
Chemical Bond Calculations of Crystal Growth of KDP and ADP Xue Dongfeng1,Xu Dongli1 (1.State Key Laboratory of Fine Chemicals, Department of Materials Science and Chemical Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116012, China) Abstract:A novel method was proposed to calculate the crystal morphology (or growth habit) on the basis of chemical bond......
Phase Equilibrium of Ternary Systems LaX3-C18H16N3O2Cl-H2O梁宏斌,王文林,胡道道,张卫平摘 要:Antipyrineandsomeofitsderivativescanbeusedinsynergisticextractionoftherareearthions.Someoftheirrareearthcomplexesshowthelumin...关键词:......
J. Cent. South Univ. (2016) 23: 44-51 DOI: 10.1007/s11771-016-3047-7 Numerical simulation of chemical vapor deposition reaction in polysilicon reduction furnace XIA Xiao-xia(夏小霞)1, 2, WANG Zhi-qi(王志... Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: Three-dimensional model of chemical vapor deposition reaction in polysilicon reduction furnace was established......