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7Â¥: Originally posted by L-glass at 2011-08-15 12:05:39:
Ä£Á¿ºÍºÜ¶àÐÔÄÜÓйØÈçÄ£Á¿ºÍTg£¬ºÍÇ¿¶È£¬ ËÜÐԵȡ£ Èç¹ûÒªÉè¼ÆºÍÑÐÖÆ¸ßTg»òµÍTg£¬ »òÕ߸ßÇ¿¶È»òÕß´óËÜÐԵķǾ§£¬ ÔÚÂú×ãÒ»°ãµÄ·Ç¾§ÐγɹæÔòµÄǰÌáÏ£¬ ¿ÉÒÔÓÃÄ£Á¿»ìºÍ·¨Ôò·½±ãµÄ´ÖÂÔÔ¤²â¿éÌå·Ç¾§µÄµ¯ÐÔÄ£Á¿£¬ ´Ó¶ø ...

The mixing rule for calculating the elastic modulus is easy, but sometimes it is not correct. Can you let me know why is this rule not work as the adding element increasing to some amount? As shown below,
(From Wang WH, PMS, 2011)
Poisson ratio: Cu, 0.34; Zr, 0.34; Al, 0.35.

[ Last edited by imrsfb on 2011-8-15 at 15:59 ]
8Â¥2011-08-15 15:56:42
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7Â¥: Originally posted by L-glass at 2011-08-15 12:05:39:
Ä£Á¿ºÍºÜ¶àÐÔÄÜÓйØÈçÄ£Á¿ºÍTg£¬ºÍÇ¿¶È£¬ ËÜÐԵȡ£ Èç¹ûÒªÉè¼ÆºÍÑÐÖÆ¸ßTg»òµÍTg£¬ »òÕ߸ßÇ¿¶È»òÕß´óËÜÐԵķǾ§£¬ ÔÚÂú×ãÒ»°ãµÄ·Ç¾§ÐγɹæÔòµÄǰÌáÏ£¬ ¿ÉÒÔÓÃÄ£Á¿»ìºÍ·¨Ôò·½±ãµÄ´ÖÂÔÔ¤²â¿éÌå·Ç¾§µÄµ¯ÐÔÄ£Á¿£¬ ´Ó¶ø ...

Also this, the Poisson's ratio of the alloy does not vary linearly with the content of the element Co.
From Wang WH, PMS, 2011

Poisson's ratio: Ce, 0.24, Co, 0.31, Cu, 0.34; Al, 0.35
9Â¥2011-08-15 16:13:33
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