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¡¾·ÖÏí¡¿Calculation of Ideal strength by ab initio DFT
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²ÉÓõÚÒ»ÐÔÔÀí¼ÆËãÁ¦Ñ§ÐÔÖÊÒ»Ö±½öÏÞÓÚµ¯ÐÔ³£ÊýµÈ½üÓÚÆ½ºâµÄÎïÐԵļÆËã¡£×î½ü¹ØÓÚÀíÏëÇ¿¶ÈµÄ¼ÆËãµÃµ½Á˽øÒ»²½µÄ·¢Õ¹£¬±ÈÈç˵ÒÔϲο¼ÎÄÏ× £¨×î½ü£¬Ö»ÒªÅäºÏ¾§ÌåѧͶӰ»òÕßÖØÐ¶¨Òå¾§ÌåÈ¡Ïò·½·¨£¬¸÷ÏòÒìÐÔµÄÁ¦Ñ§Ç¿¶È¿ÉÒԺܷ½±ãµÄ¼ÆËã³öÀ´£©¡£±¾È˾õµÃ´ó¼Ò¿ÉÄÜ»á¶ÔÆä¸ÐÐËȤ¡£ Ideal Shear Strengths of fcc Aluminum and Copper D. Roundy, C. R. Krenn, Marvin L. Cohen, and J. W. Morris Physical Review Letters 82 2713 (1999) The ideal strength of tungsten [Inspec] D. Roundy, C. R. Krenn, Marvin L. Cohen, and J. W. Morris Philos. Mag. A 81, 1725 (2001). Zhang, R. F., Sheng, S. H. and Veprek, S. (2007): Mechanical strengths of silicon nitrides studied by ab initio calculations, Appl. Phys. Lett. 90, 191903. Zhang, R. F., Sheng, S. H. and Veprek, S. (2007): First principles studies of ideal strength and bonding nature of AlN polymorphs in comparison to TiN, Appl. Phys. Lett. 91, 031906. [ Last edited by wuchenwf on 2009-6-13 at 23:03 ] |
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