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GLASS FORMATION AND STRUCTURE OF NON-OXIDE GLASSES于福熹摘 要:<正>In this paper the characteristics of glassformation and structure of non-oxide glasses have beensummarized and some basic points have been discussed.Themain points are as follows:Chemcal bond nature is a deter-minative factor of formation and structure of glass;Calcu-lation of glass......
基于Pro/E Structure的切削工艺辅助分析张远平西安理工大学高等技术学院 西安710082摘 要:用Pro/Mechanica的structure模块对零件的加工工艺进行夹紧变形分析,以验证夹紧定位方案的合理性,从而找出适用的方法,保证零件的加工精度.关键词:Pro/E;夹紧变形;误差分析;......
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Crystal Structure of a New Compound :Na2.1Ba0.9Cu0.1Nb4.9O14.3张高科摘 要:Single crystal of a new compound Na2.1Ba0.9Cu0.1Nb4.9O14.3 was synthesised for the first time. The crystal structure has been determined by single crystal X-ray diffraction and the final R value is 0. 0559. The compound crystallizes in a tetragonal unit cell [a = 12. 442(3) A and c = 3......
Crystal structure of Mg3Pd from first-principles calculations DENG Yong-he(邓永和)1, WANG Tao-fen(王桃芬)1, ZHANG Wei-bing(张卫兵)1, TANG Bi-yu(唐璧玉)1, ZENG Xiao-qin(曾小勤)2, DING Wen-jiang(丁文江)2 1. Key...; Abstract: Crystal structure of Mg3Pd alloy was studied......
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Liquid structure of pure iron by X-ray diffractionJun Luo, Qijie Zhai, Pei Zhao, and Xubo Qin Materials Science and Engineering School, University of Science and Technology Beijing, Beijing 100083... Ministry for Liquid Structure and Heredity of Materials, Shandong University, Jinan 250061, China摘 要:<正> The liquid structure of pure iron at 1540......
Characteristics of soil microbial community functional and structure diversity with coverage of Solidago Canadensis LLIAO Min(廖敏)1, XIE Xiao-mei(谢晓梅)2, PENG Ying(彭英)1,3, CHAI Juan-juan(柴娟娟)1,3, Chen... between Solidago canadensis L. invasion and soil microbial community diversity including functional and structure diversities was studied across the invasive gradients varying from 0 to 40%, 80......