| ²é¿´: 10628 | »Ø¸´: 2 | ||
1543413257Òø³æ (³õÈëÎÄ̳)
|
[ÇóÖú]
ICEM CFD »®·Ö¶þά»òÈýά½á¹¹»¯Íø¸ñ ¶¨ÒåÍø¸ñ½ÚµãÊýʱMesh lawµÄÑ¡ÔñÒÀ¾Ý
|
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¹ØÓÚÍø¸ñÊýÁ¿Óë½ÚµãÊýÁ¿µÄÌÖÂÛ
ÒѾÓÐ11È˻ظ´
icem cfd ÖÐÔõô»®·ÖÏÂͼµÄ·Ç½á¹¹Íø¸ñ
ÒѾÓÐ6È˻ظ´
ÓÃicem cfd»Íø¸ñµÄʱºòÀϱ¨´í£¬²»ÖªµÀÎÊÌâÔÚÄÄÀï
ÒѾÓÐ5È˻ظ´
ICEM CFDÍø¸ñ»®·Ö¡¾Çë½ÌÒ»¸öÎÊÌâ¡¿
ÒѾÓÐ4È˻ظ´
ICEMÍø¸ñ»®·ÖÄܲ»ÄÜÖ¸¶¨Íø¸ñµÄ¸öÊý£¬¼±£¡£¡
ÒѾÓÐ3È˻ظ´
ICEM CFD»®·ÖÐýÁ÷Æ÷£¬»ìºÏÍø¸ñ
ÒѾÓÐ6È˻ظ´
¡¶ICEM CFD Íø¸ñ»®·ÖÓë¼¼ÊõʵÀý¡··É»úÍâÁ÷³¡Íø¸ñ»®·ÖµÄÎÊÌâ
ÒѾÓÐ12È˻ظ´
ʹÓÃicem cfd¶Ô·¢½Í¹ÞÌåÄ£ÐÍ»®·Ö½á¹¹Íø¸ñ
ÒѾÓÐ9È˻ظ´
ICEMÖÐY-block»®·ÖÎÊÌ⣬£¨Íø¸ñ¡¢blockºÏ²¢£©Çó½Ì
ÒѾÓÐ6È˻ظ´
ICEM CFD Í»±ä½ØÃæÖáµÄOÐÍÍø¸ñ»®·ÖµÄÒÉÎÊ
ÒѾÓÐ9È˻ظ´
icem cfd »®·ÖµÄÍø¸ñÈçºÎÌá¸ßÖÊÁ¿
ÒѾÓÐ5È˻ظ´
Çó¼Í±ø±ø<ANSYS ICEM CFDÍø¸ñ»®·Ö¼¼ÊõʵÀýÏê½â>ÊéµÄµç×Ó°æ
ÒѾÓÐ3È˻ظ´
ICEM CFDÍø¸ñ»®·ÖNACAÒíÐÍ
ÒѾÓÐ4È˻ظ´
ICEM-CFDÍø¸ñ»®·ÖÖв»ÄܼõÉÙ±ßÉϽڵãµÄÎÊÌâ
ÒѾÓÐ7È˻ظ´
Fluent ½á¹¹»¯Íø¸ñÓë·Ç½á¹¹»¯Íø¸ñ
ÒѾÓÐ7È˻ظ´
ICEM CFD¶Ô·ç»úÒ¶ÂÖ»®·ÖÍø¸ñ
ÒѾÓÐ16È˻ظ´
¡¾ÌÖÂÛ¡¿ICEMCFDÍø¸ñÎÊÌâ
ÒѾÓÐ11È˻ظ´

dukezed
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 896
- Ìû×Ó: 51
- ÔÚÏß: 39.8Сʱ
- ³æºÅ: 3089679
- ×¢²á: 2014-03-26
- רҵ: Ò±½ð»¯¹¤ÓëÒ±½ð·´Ó¦¹¤³Ìѧ
|
ËäÈ»ÎÒÒ²²»¶® µ«ÊÇÊéÉÏÓÐ˵ 7.2 ½Úµã·Ö²¼ÂÉ Edge ²ÎÊýÉèÖÃÖÐÒ»¸öÖØÒª¸ÅÄîΪ½Úµã·Ö²¼ÂÉ¡£ËüÊÇÃèÊö edge ÉϽڵãµÄ·Ö²¼¹æÂÉ£¬Ö÷ÒªÓÐ spacing 1£¬ratio1£¬spacing 2£¬ratio2 ¹¹³É¡£ICEM CFD Ö§³ÖµÄ½Úµã·Ö²¼ÂÉÓУº 1¡¢BiGeometric ÕâÊÇ ICEM CFD ĬÈϵķֲ¼ÂÉ¡£Á½¸ö³õʼ¸ß¶È¼°±ÈÂʶ¨ÒåÁË×ø±êϵͳÖеÄÅ×ÎïÏß¡£¸Ã×ø±êϵͳÖУ¬XÖáΪ½ÚµãÊý£¬YÖáÎªÑØ×űßÀۼƵij¤¶È¡£µ±ÇÐÏßÏàͬʱ£¬Å×ÎïÏß±»½Ø¶Ï£¬ÔÚÕâЩ½Úµã¼äµÄ¼ä¾à³ÊÏßÐÔ·Ö²¼¡£Èç¹ûÏßÐÔ·Ö¸îûÓÐ×ã¹»µÄ³¤¶È£¬½«»áʹÓà hyperbolic·Ö²¼ÂÉ£¬¶øÇÒ±ÈÂʽ«»á±»ºöÂÔ¡£ 2¡¢Uniform ½ÚµãÑØ±ß·Ö²¼Îª¾ùÔÈ·Ö²¼ 3¡¢Hyperbolic ÔڱߵÄÊ×β¶Î¼ä¾à¶¨ÒåÁËÑØ¸Ã±ßµÄ½ÚµãË«ÇúÏß·Ö²¼¹æÂÉ¡£Óû§¿ÉÒÔͨ¹ýÉèÖà Spacing 1Óë Spacing 2µÄÖµ½øÐÐÉèÖá£ÕâÁ½¸öÖµÒѾ¾ö¶¨Á˱ÈÂÊ£¬Òò´Ë±ÈÂÊÉèÖÃÊÇÎÞЧµÄ¡£ 2 (1 )iiiUSA A U=? + ? ? ´Ë´¦£º tanh( )1tanh2iib RUb?= +? ?? ?? ? 1 11 2iiRN?= ?? 12SpASp= sin( 1) 1 2bbN Sp Sp=? ? ? ²ÎÊýÏÞÖÆ£º 20.000001 1 00.9999990.000001 2 min 0.999999( 1) 1SpSpN Sp< <? ?< <? ?? ?? ?£» 4¡¢Poisson ·Ö²¼ ²´ËÉ·Ö²¼µÄ½Úµã¼ä¾àÊǸù¾Ý²´ËÉ·Ö²¼ÂɼÆËãµÃµ½µÄ¡£²ÎÊýSpacing1¼°Spacing2±»Ê¹Óã¬Ratio1 ¼° Ratio2 ±»ºöÂÔ¡£ Ó³É亯ÊýµÄÊÇͨ¹ýÇó½âÒ»ÏÂ΢·Ö·½³Ì»ñµÃµÄ£º ( ) ( ) ( )220 00d dx t P t x tdt dt+ ? = ¾ßÓÐÒÔϵı߽çÌõ¼þ£º ( )( )( )( )00 20 101 02 11 1 21NNxx S Spx N S Spx N S?== =? = = ?= = ʽÖÐSp1=Spacing1,Sp2 =Spacing2 Á÷ɳº¯ÊýPÒªÂú×ãNeumann±ß½çÌõ¼þ£¬Í¨¹ýµü´úÓÅ»¯¹ý³Ì½øÐмÆËã¡£ÉènumberΪµü´ú´ÎÊý£¬²ÎÊýÏÞÖÆÎª£º 0 1 10 2 1 2500 9999SpSp Spnumber< << < ?< < 5¡¢Curvature ½Úµã·Ö²¼¼ä¸ô¸ù¾Ý¶¨ÒåµÄ·Ö²¼º¯ÊýµÄÇúÂʽøÐмÆËãµÃµ½¡£ 6¡¢Geometric 1 Spacing 1 ÓÃÓÚÉèÖõÚÒ»¸ö½ÚµãÓë±ßµÄÆðµã¼äµÄ¾àÀ롣ʣϵĽڵãÀûÓÃÏàͬµÄÔö³¤ÂʽøÐзֲ¼¡£Ö»ÐèÒªÖ¸¶¨ Spacing1Óë Ratio1¡£ ¸Ã·Ö²¼ÂÉÀûÓÃÒÔÏ·½³Ì½øÐнڵã¼ä¾à¼ÆË㣺 21211iji NjRS RR??=?=?¡Æ ʽÖÐiS Ϊ´Ó edge µÄÆðµãµ½½Úµã i µÄ¾àÀë¡£R Ϊ±ÈÂÊ£¬N Ϊ×ܽڵãÊý£¬±ÈÂʵÄÏÞÖÆÎª0.25>R>4¡£ 7¡¢Geometric 2 Óë Geometric 1 Ïàͬ£¬µ«²ÉÓà Spacing 2×÷Ϊ¾àÀë½øÐмÆËã¡£ 8¡¢Exponential 1 ±¾·Ö²¼ÂÉÓÉÒÔÏ·½³Ì½øÐÐÃèÊö£º ( 1)1R iiS Sp i e?= ? ? ʽÖÐiS Ϊ¿ªÊ¼ÖÕµãÖÁ½Úµãi µÄ¾àÀë¡£Sp1 Ϊ Spacing 1£¬N Ϊ×ܽڵãÊý£¬R Ϊ±ÈÂÊ£¬¸Ã·Ö²¼ÂÉÖУ¬log ( 1) 12N SpRN? ? ?=? 9¡¢Exponential 2 Óë Exponential 1 Ëã·¨Ïàͬ£¬Ëù²»Í¬µØ·½ÔÚÓÚ²ÉÓà Spacing 2 ¼° Ratio 2 10¡¢Biexponentia l ½Úµã¼ä¾à¼ÆËã¸ù¾Ý Expinential1 Óë Exponential2£¬Ê¹Óà Spacing 1£¬Ratio 1£¬Spacing 2£¬Ratio 2 ¶¨Òå·Ö²¼¡£ ÕâÒ»·Ö²¼ÂɲÉÓÃÒÔÏ·½³ÌÃèÊö£º2 3 40 1 2 3 40( )iSi= ¡ÒExp a +a x +a x +a x +a x dx 11¡¢Linear ½Úµã¼ä¾àʹÓÃÏßÐÔº¯Êý½øÐмÆËã¡£ |
2Â¥2015-04-28 11:05:03
ÄäÃû
Óû§×¢Ïú (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2978.6
- É¢½ð: 362
- Ìû×Ó: 402
- ÔÚÏß: 136.6Сʱ
- ³æºÅ: 0
- ×¢²á: 2015-02-03
- ÐÔ±ð: GG
- רҵ: »¯Ê¯ÄÜÔ´´¢´æÓëÊäËÍ
3Â¥2016-03-01 09:46:39














»Ø¸´´ËÂ¥

10