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ÈçÌ⣬×î½ü¸ú×ŵ¼Ê¦ºóÃæ×öÏîÄ¿ ÎÒ×öµÄÕâÒ»¿éÊÇÕë¶Ôµ¯ÉÏоƬÊÜÁ¦Çé¿öµÄÄ£Äâ ʹÓõŤ¾ßÊÇAnsys12.0 ÓÉÓÚÊǼÆËã»úרҵµÄ ÒÔǰ´ÓÀ´Ã»ÓнӴ¥¹ýANSYSÈí¼þ ¶ÔÁ¦Ñ§Ò²ÊÇÒ»Çϲ»Í¨ ×Ô¼º¸ãÁËÒ»¶Îʱ¼ä ³ÉЧÉõÉÙ Ö»ºÃÏò¸÷λ·¹ýµÄ´óÉñÇó½Ì°¡£¡£¡£¡ /UNITS,SI /FILNAME,MCM_CHIP /TITLE,2D OVERLOAD SIMULATION OF MULTICHIP MODULE !¶¨Òå·â×°Íâ¿Ç *SET,ENCAP_WL,14.1E-3 *SET,ENCAP_HEIGHT,1E-3 !¶¨ÒåоƬ³ß´ç *SET,CHIP_WL,ENCAP_WL/2 *SET,CHIP_HEIGHT,ENCAP_HEIGHT/4 !¶¨ÒåÒý½Å³ß´ç *SET,PIN_X1,1E-3 !0.4E-3 *SET,PIN_X2,0.2E-3 *SET,PIN_X3,0.4E-3 *SET,PIN_HEIGHT,0.8E-3 *SET,PIN_THICK,4E-5 *SET,PIN_WIDTH,0.3E-3 *SET,PIN_DIST,0.8E-3 *SET,PIN_NB,16 !µ¥ÔªÀàÐÍ /PREP7 ET,1,SOLID95 !Éè¶¨ÎªÆ½ÃæÓ¦±äÎÊÌ⣿ !KEYOPT,1,3,2 !¶¨ÒåоƬ²ÄÁÏÊôÐÔ MP,EX,1,131E9 MP,PRXY,1,0.30 MP,DENS,1,2300 !MP,ALPX,1,2.8E-6 !¶¨ÒåоƬϺ¸ÁÏ͹µãµÄ²ÄÁÏÊôÐÔ MP,EX,2,30E9 MP,PRXY,2,0.35 MP,DENS,2,7298 !¶¨Òå·â×°²ÄÁÏ MP,EX,3,3E9 MP,PRXY,3,0.38 MP,DENS,3,980 !¶¨ÒåÍÊôÐÔ MP,EX,4,115E9 MP,PRXY,0,33 MP,DENS,4,8900 BLOCK,-ENCAP_WL/2,ENCAP_WL/2,-ENCAP_WL/2,ENCAP_WL/2,0,ENCAP_HEIGHT BLOCK,-CHIP_WL/2,CHIP_WL/2,-CHIP_WL/2,CHIP_WL/2,ENCAP_HEIGHT/2,CHIP_HEIGHT K,100,-ENCAP_WL/2+ENCAP_WL/18,-ENCAP_WL/2+0.7*PIN_X1,ENCAP_HEIGHT/2 K,101,-ENCAP_WL/2+ENCAP_WL/18,-ENCAP_WL/2-0.3*PIN_X1,ENCAP_HEIGHT/2 K,102,-ENCAP_WL/2+ENCAP_WL/18,-ENCAP_WL/2-0.4*PIN_X1,0 K,103,-ENCAP_WL/2+ENCAP_WL/18,-ENCAP_WL/2-0.8*PIN_X1,0 k,104,-ENCAP_WL/2+ENCAP_WL/18+PIN_WIDTH,-ENCAP_WL/2+0.7*PIN_X1,ENCAP_HEIGHT/2 K,105,-ENCAP_WL/2+ENCAP_WL/18,-ENCAP_WL/2+0.7*PIN_X1,ENCAP_HEIGHT/2+PIN_THICK LSTR,100,101 LSTR,101,102 LSTR,102,103 LSTR,100,104 LSTR,100,105 K,1000,ENCAP_WL/2-0.7*PIN_X1,ENCAP_WL/2-ENCAP_WL/18,ENCAP_HEIGHT/2 K,1001,ENCAP_WL/2+0.3*PIN_X1,ENCAP_WL/2-ENCAP_WL/18,ENCAP_HEIGHT/2 K,1002,ENCAP_WL/2+0.4*PIN_X1,ENCAP_WL/2-ENCAP_WL/18,0 K,1003,ENCAP_WL/2+0.8*PIN_X1,ENCAP_WL/2-ENCAP_WL/18,0 k,1004,ENCAP_WL/2-0.7*PIN_X1,ENCAP_WL/2-ENCAP_WL/18-PIN_WIDTH,ENCAP_HEIGHT/2 K,1005,ENCAP_WL/2-0.7*PIN_X1,ENCAP_WL/2-ENCAP_WL/18,ENCAP_HEIGHT/2+PIN_THICK LSTR,1000,1001 LSTR,1001,1002 LSTR,1002,1003 LSTR,1000,1004 LSTR,1000,1005 1¡£Ê×Ïȶ¨ÒåÁËһЩ»ù±¾µÄµ¥Ôª£¬ÄÚ²¿µÄÊǹè²ÄÖʵÄоƬ£¬ÍâÃæÊÇ·â×°²ÄÁÏ£¬ÔÚÍâΧµÄÊÇÁ½¸ùÒý½Å£¬Ö»ÊÇ»ÁËÏߣ¬Ã»ÓÐÓýű¾Ð´Íê 2¡£ÊÖ¶¯¶ÔÏßÏÈÃæÀ©Õ¹£¬ºóÊÇÃæµ½ÌåµÄÀ©Õ¹£¬È»ºóÑØºá×Ý×ø±ê¸´ÖƳöÆäËûÒý½Å£¬×îºóÉú³ÉÕû¸ö½á¹¹ 3¡£ÔٶԽṹ½øÐÐÍø¸ñ»®·Ö 4¡£¶ÔÒý½ÅÊ©¼ÓDOFÈ«Ô¼Êø 5¡£ÔÚx y zÈý¸ö·½ÏòÉÏÊ©¼ÓÖØÁ¦¼ÓËÙ¶ÈÖµ ·Ö±ðʹÓõÄÊÇ10g 6¡£Çó½â Çó½â¹ý³ÌÖгöÏֺܶàÖÖÀàÐ͵ĴíÎó *** ERROR *** CP = 166.750 TIME= 09:15:49 Sparse Matrix The solver has failed. Please check the error file fodr possible causes. *** ERROR *** CP = 166.750 TIME= 09:15:49 Bisection may be activated if it is a nonlinear analysis. *** ERROR *** CP = 170.328 TIME= 09:01:30 There is not enough memory for the Sparse Matrix solver to proceed. Please increase the virtual memory on your system and/or increase the work space memory and rerun ANSYS. The memory currently allocated by ANSYS = 764 MB. The memory allocation attempted = 376 MB. The largest block of ANSYS memory available for the Sparse Matrix solver = 311 MB. *** WARNING *** CP = 33.609 TIME= 08:56:12 Mid-nodes of some elements have been modified to lie on straight edges because of distortion with the original mid-nodes. This condition is sometimes eliminated by tetrahedron element improvement when enabled. Issue ESEL,,STRAIGHTENED to select such elements for listing or plotting. *** WARNING *** CP = 38.734 TIME= 08:56:24 Shape testing revealed that 1 of the 308131 new or modified elements violate shape warning limits. To review test results, please see the output file or issue the CHECK command. *** WARNING *** CP = 54.984 TIME= 08:57:44 Previous testing revealed that 1 of the 308131 selected elements violate shape warning limits. To review warning messages, please see the output or error file, or issue the CHECK command. *** ERROR *** --×îºËÐĵĴíÎó@@ A small negative equation solver pivot term has been encountered at the UZ degree of freedom of node 2194. Check for an insufficiently constrained model. ÎҸоõ»¹ÊÇÇ°Ãæ²¿·Ö½¨Ä£²¿·Ö»òÕßÊÇÍø¸ñ»®·Ö»¹ÓÐÔ¼ÊøµÄ¶¨ÒåÉϳöÁËÎÊÌ⣬ӰÏìÁ˺óÃæ½á¹ûµÄ¼ÆË㣬Çë´ó¼Ò°ïæ¿´Ò»¿´£¬ÒòΪÊdzõѧ£¬ºÜ¶àÎÊÌâÒ²Ðí·¸µÄºÜµÍ¼¶£¬Çë´ó¼Ò°ï°ï棬ллÁË£¡£¡£¡£¡ [ Last edited by yangshuyin on 2010-11-16 at 11:08 ] |
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