²é¿´: 2095  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

xiayunfei

гæ (³õÈëÎÄ̳)

[½»Á÷] Ë«Á÷Ìå¸ßÊÖ½ø£¡Á½ÖÖ¿ÅÁ£Î¶ÈÄ£ÐͶÔÓ¦µÄ¿ÅÁ£±ÚÃæ±ß½çÌõ¼þÓкβ»Í¬£¬¿ÅÁ£ÈçºÎÁ÷¶¯£¿

Èô²ÉÓýáºÏ¿ÅÁ£¶¯Á¦Ñ§ÀíÂÛµÄË«Á÷ÌåÄ£ÐͼÆËãÁ÷»¯´²Â¯ÄÚÆø¹ÌÁ÷³¡£¬¶ÔÓÚ¼ÆËãÄ£ÐÍÉèÖÃÖеġ°Granular temperature model¡±ÓÐÁ½¸öÑ¡Ï£¨1£© Phase Property£»£¨2£©Partial Differential Equation¡£ÈôÑ¡Ôñ£¨1£©Phase Property£¬Í¬Ê±ÔÚ¿ÅÁ£-±ÚÃæ±ß½çÌõ¼þÖÐÑ¡Ôñ²¿·Ö»¬ÒÆ£¬ÄÇôÎÒÃÇ¿ÉÒÔÉèÖÃspecularity coefficient£¬µ«²»ÄÜÉèÖÿÅÁ£-±ÚÃæÖ®¼äµÄrestitution coefficient£¨¿ÅÁ£-±ÚÃæÅöײ»Ö¸´ÏµÊý£©£»ÈôÑ¡Ôñ£¨2£©Partial Differential Equation£¬ÎÒÃǼȿÉÒÔÉèÖÿÅÁ£±ÚÃæ²¿·Ö»¬ÒƱ߽çÌõ¼þÖеÄspecularity coefficient£¬Ò²¿ÉÒÔÔÚÑ¡ÔñJohnson-Jackson²¿·Ö»¬ÒƱ߽çÌõ¼þÄ£ÐͺóÉèÖÿÅÁ£-±ÚÃæÖ®¼äµÄrestitution coefficient£¨¿ÅÁ£-±ÚÃæÅöײ»Ö¸´ÏµÊý£©¡£
        ÏëÇë½Ì¸÷λ´óÉñµÄÊÇ£º
       1£©ÈôÑ¡Ôñ£¨1£© Phase PropertyΪ¡°Granular temperature model¡±£¬ÄÇô£¬¿ÅÁ£ÔÚÅöײ±ÚÃæÇ°ºóÊÇÈçºÎÔ˶¯µÄ£¨¾ßÌ壩£¿´Ëʱ¿ÅÁ£ºÍ±ÚÃæÖ®¼äÓÐûÓÐrestitution coefficient£¬ÓеϰÊÇ0»¹ÊǶàÉÙ£¨Òò²»ºÃÉèÖã©£¬¶øÇÒÈôÓеϰ´ú±íʲôº¬Ò壨±í´ïʽ£©£¿Í¬Ê±£¬specularity coefficientµÄÎïÀíº¬ÒåÊÇʲô£¨±í´ïʽ£©£¿
       2£©ÈôÑ¡Ôñ£¨2£©Partial Differential EquationΪ¡°Granular temperature model¡±£¬ÄÇô£¬¿ÅÁ£ÔÚÅöײ±ÚÃæÇ°ºóÊÇÈçºÎÔ˶¯µÄ£¨¾ßÌ壩£¿´Ëʱ¿ÅÁ£ºÍ±ÚÃæÖ®¼ärestitution coefficient´ú±íʲôº¬Ò壨±í´ïʽ£©£¿Í¬Ê±£¬specularity coefficientµÄÎïÀíº¬ÒåÊÇʲô£¨±í´ïʽ£©£¿

       ÀýÈçÔÚ¿ÅÁ£×²»÷±ÚÃæ¹ý³ÌÖÐÓÐ8¸öËÙ¶ÈÁ¿£ºv1£¬v2-¿ÅÁ£×²»÷±ÚÃæËٶȺͷ´µ¯ËÙ¶È£¨Ê¸Á¿£©£»vx1,vy1,vz1,vx2,vy2,vz2-·Ö±ðΪv1ºÍv2ÔÚÈý¸ö·½ÏòX,Y,ZÉϵķÖÁ¿¡£XÖá·½Ïò´¹Ö±ÓÚ±ÚÃæ£¬Y,Z·½ÏòƽÐÐÓÚ±ÚÃæ¡£
       ÄÇôÉÏÊöÁ½µãÖеÄrestitution coefficientºÍspecularity coefficientÓÃÕâ8¸öËÙ¶ÈÁ¿¸ÃÈçºÎ±íʾ£¿

¸ßÊÖ¶à¶à°ï棡Íò·Ö¸Ðл¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wuzy1991

гæ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Â¥Ö÷¹ØÓÚ¿ÅÁ£Õ³¶ÈÅöײºÄÉ¢ÏîºÍÁ÷ÌåÓë¿ÅÁ£Ï໥×÷ÓúÄÉ¢ÏîÔõô½â¾öµÄÄ᣿
8Â¥2015-04-03 15:14:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

ËÀÌì

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
È¥¿´ÕâÆªÎÄÏ×Frictionakollisional constitutive
relations for granular materials, with application
to plane shearingÒÔ¼°fluentµÄÀíÂÛÖ¸µ¼
2Â¥2015-01-26 08:39:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiayunfei

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by ËÀÌì at 2015-01-26 08:39:53
È¥¿´ÕâÆªÎÄÏ×Frictionakollisional constitutive
relations for granular materials, with application
to plane shearingÒÔ¼°fluentµÄÀíÂÛÖ¸µ¼

ÕâÆªÎÄÕºÍFluent-helpÎÒ¶¼Ñо¿ºÃ¼¸±éÁË£¬Ã»Óн²Çå³þ¿ÅÁ£ÔÚ±ÚÃæÈçºÎÁ÷¶¯ºÍÁ½ÖÖ¿ÅÁ£Î¶ÈÄ£ÐÍÏÂrestitution coefficientµÄ³õʼֵºÍÈçºÎÓÃËٶȱíʾrestitution coefficient¡£
3Â¥2015-01-26 17:41:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ËÀÌì

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
3Â¥: Originally posted by xiayunfei at 2015-01-26 17:41:39
ÕâÆªÎÄÕºÍFluent-helpÎÒ¶¼Ñо¿ºÃ¼¸±éÁË£¬Ã»Óн²Çå³þ¿ÅÁ£ÔÚ±ÚÃæÈçºÎÁ÷¶¯ºÍÁ½ÖÖ¿ÅÁ£Î¶ÈÄ£ÐÍÏÂrestitution coefficientµÄ³õʼֵºÍÈçºÎÓÃËٶȱíʾrestitution coefficient¡£...

Äã¿´¹ýÎÒ·¢µÄÖ÷ÌâÁËÂð£¿ÓÐÒ»¸ö¾ÍÊÇÏêϸ˵Ã÷¿ÅÁ£Á÷ÉèÖõÄ
5Â¥2015-01-26 19:32:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +4 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 4/200 2026-08-27 09:18 by Ú¤Íõƪ
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +7 eulota 2026-08-26 7/350 2026-08-27 09:02 by hsding2026
[½Ìʦ֮¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.551.O.5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +3 LIbGuocjEEYw 2026-08-26 4/200 2026-08-27 04:33 by Ie9AyIAvGbvs
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 LIbGuocjEEYw 2026-08-26 4/200 2026-08-27 02:01 by Ie9AyIAvGbvs
[»ù½ðÉêÇë] Ôõô²é°¡ +5 huang1991js 2026-08-26 5/250 2026-08-26 16:09 by Equinoxhua
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +9 Ñ׻ƹóëÐ 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +22 ÑòÑü°å 2026-08-21 25/1250 2026-08-26 15:00 by zuocuiping
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+25 ľˮ˼¶¹ 2026-08-25 28/1400 2026-08-26 14:53 by draco1987
[»ù½ðÉêÇë] Ϊʲô¹ú×ÔÈ»²»ÄÜÖ±½Ó¹«²¼ +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[»ù½ðÉêÇë] ¹úºÏÀïÃæÄÜ¿´µ½ÁË +7 Ò»»³Ü°Çï 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[»ù½ðÉêÇë] ¹ú¼ÊºÏ×÷¿É²éÁË£¬ÖÐÁËÃæÉÏ +18 Ldrop2023 2026-08-26 18/900 2026-08-26 11:15 by cmrandy
[»ù½ðÉêÇë] Ôõô¿´Çà»ùÖÐÁËûÓа¡ +4 Ò¶¾Å΢ 2026-08-26 4/200 2026-08-26 10:52 by xiacongxu
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ¹úºÏÏÖÔڲ鲻µ½ÁËÂ𣿠+10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +11 fansofjerry 2026-08-21 11/550 2026-08-25 11:04 by ¹Â¶ÀµÄÓ¢ÐÛ6
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û