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cang_mingyue

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cang_mingyue: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú, ÍüÁ˸øÁË£¬Ð»Ð»À²£¡ 2014-11-04 19:39:46
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¦¸33(n)={c44+2*(c11-c44)*(n1^2+n2^2+n3^2)+¦Î*(c11+c12)*[n1^2*(n1^2+n2^2+n3^2)+n2^2*(n1^2+n2^2+n3^2)+n3^2*(n1^2+n2^2+n3^2)]}/[c44*D(n)]
={c44+2*(c11-c44)*(n1^2+n2^2+n3^2)+
     +¦Î*(c11+c12)*(n1^2+n2^2+n3^2)^2}/[c44*D(n)]
2Â¥2014-10-24 16:22:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cang_mingyue

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ÒýÓûØÌû:
2Â¥: Originally posted by peterflyer at 2014-10-24 16:22:01
Èç¹ûÂ¥Ö÷µÄQii(n)µÄ±í´ïʽÊéдÎÞÎóµÄ»°£¬Ôò£º
¦¸33(n)={c44+2*(c11-c44)*(n1^2+n2^2+n3^2)+¦Î*(c11+c12)*}/
={c44+2*(c11-c44)*(n1^2+n2^2+n3^2)+
     +¦Î*(c11+c12)*(n1^2+n2^2+n3^2)^2}/...

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3Â¥2014-10-24 17:21:17
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ľ³æÖ®Íõ (ÎÄѧ̩¶·)

peterflyer


ÒýÓûØÌû:
3Â¥: Originally posted by cang_mingyue at 2014-10-24 17:21:17
×îÖÕ½á¹ûÊÇ·ñΪ 1/c11£¿ÎÒ×Ô¼ºËãÁËÏÂû²»ÊÇÕâÑùµÄ  ËùÒÔÏëÈ·ÈÏÒ»ÏÂ...

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