±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 496  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

52ling

[½»Á÷] J-integral

Does anyone have the information on J-integral?

I'm doing a crack analysis by using abaqus, and the question is why the value of J-integral saturated after several contours ?
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

whpit

ľ³æ (ÖøÃûдÊÖ)

·ÇÒªÓÃJ»ý·Öô£¬ÄÜÁ¿ÊÍ·ÅÂÊÒ²¿ÉÒÔ°¡
Ï£ÍûÈÏʶ¸ü¶àµÄÅóÓÑ
2Â¥2007-02-08 19:34:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

52ling

DID U MEAN STRAIN ENERGY RELEASE RATE ?
3Â¥2007-02-09 14:46:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

whpit

ľ³æ (ÖøÃûдÊÖ)

ûÔõôѧ¹ýÓ¢ÎÄ£¬Äú¶Ô¸¶¿´ººÓï°É
ABAQUS¾ÍËãJ»ý·ÖºÃÏñÓõÄÊÇΧµÀ»ý·Ö(Contour integral)£¬ËùÒÔÒªÇóÁÑÎÆ¼â¶ËÍø¸ñÖÊÁ¿Òª¸ßһЩ£¬TYPE=J,¿ÉÒÔËã³öÀ´µÄÈýÖÖ¶ÏÁÑÐÎʽµÄJ¡£
¼ÆËãÄÜÁ¿ÊÍ·ÅÂÊ¿ÉÒÔÓÃÊÆÄܵ¼ÊýµÄ·½·¨£¬Õâ¸öÊýÖµÊÇÕûÌåµÄ£¬ËùÒÔ¶ÔÁÑÎÆ¼â¶ËÍø¸ñÒªÇóûÄÇô¸ß¡£
Ï£ÍûÈÏʶ¸ü¶àµÄÅóÓÑ
4Â¥2007-02-09 18:47:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 52ling µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼Á +11 ²»·ê´º 2026-04-05 12/600 2026-04-06 22:41 by chenzhimin
[¿¼ÑÐ] 277Çóµ÷¼Á +3 Äß½¨Éè 2026-04-06 3/150 2026-04-06 22:39 by qlm5820
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤085601²ÄÁϹ¤³Ì303·ÖÇóµ÷¼Á +6 a1708 2026-04-06 6/300 2026-04-06 22:37 by guanxin1001
[¿¼ÑÐ] Çóµ÷¼Á +5 ÐܶþÏëÉϰ¶ 2026-04-06 5/250 2026-04-06 22:27 by chenzhimin
[¿¼ÑÐ] 327Çóµ÷¼Á +5 Xxjc1107. 2026-04-06 5/250 2026-04-06 21:43 by dongzh2009
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-04 11/550 2026-04-06 13:56 by BruceLiu320
[¿¼ÑÐ] 0855Çóµ÷¼Á²ÄÁÏ +11 ºìÌÒׯׯ 2026-04-04 12/600 2026-04-06 10:26 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 308Çóµ÷¼Á +4 maverick^_^ 2026-04-03 4/200 2026-04-05 19:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 301Çóµ÷¼Á +3 XYPLR 2026-04-05 4/200 2026-04-05 19:07 by XYPLR
[¿¼ÑÐ] 270Çóµ÷¼Á +9 С½Üpp 2026-03-31 11/550 2026-04-05 11:02 by ·çÓêÎÞÇç
[¿¼ÑÐ] µ÷¼Á +8 ÐܶþÏëÉϰ¶ 2026-04-04 8/400 2026-04-05 05:27 by houyaoxu
[¿¼ÑÐ] 278Çóµ÷¼Á +6 Yy7400 2026-04-03 6/300 2026-04-04 09:53 by zhangdingwa
[¿¼ÑÐ] 265Çóµ÷¼Á +17 ÁÖÉîÎÂÀ½ 2026-04-01 20/1000 2026-04-04 01:09 by userper
[¿¼ÑÐ] 288Çóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó ²ÄÁÏÓ뻯¹¤ +39 ÂåÉñ¸ç¸ç 2026-03-31 41/2050 2026-04-03 21:51 by qlm5820
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì339Çóµ÷¼Á +12 hyz0119 2026-03-31 13/650 2026-04-03 18:33 by lsÁõ˧
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +8 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 8/400 2026-04-02 21:39 by dongzh2009
[¿¼ÑÐ] ÄÜÔ´¶¯Á¦ µ÷¼Á +3 ²»ÆÆ²»Á¢0 2026-04-02 3/150 2026-04-02 12:46 by ffffjjjj
[¿¼ÑÐ] 08¿ªÍ·¿´¹ýÀ´£¡£¡£¡ +4 wwwwffffff 2026-03-31 6/300 2026-04-02 11:42 by ¾ùÖµ»Ø¹é
[¿¼ÑÐ] 0805Çóµ÷¼Á +8 ÊÇË®·Ö 2026-03-31 8/400 2026-04-02 10:46 by guanxin1001
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +8 cs0106 2026-04-01 9/450 2026-04-02 10:36 by ²»³Ôô~µÄ؈
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û