| ²é¿´: 1653 | »Ø¸´: 4 | ||
| ¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßppppppg½«ÔùËÍÄú 59 ¸ö½ð±Ò | ||
ppppppgгæ (³õÈëÎÄ̳)
|
[ÇóÖú]
UDFÄ£ÄâÈë¿ÚѹÁ¦±ä»¯£¬½âËã½á¹û³öÏÖÎÊÌâÇóÖú ÒÑÓÐ1È˲ÎÓë
|
|
|
ÏëÓÃfluentÖеÄudfÄ£ÄâÒ»¸öÈë¿ÚµÄѹÁ¦Ìõ¼þ£¬ËùÐèÌõ¼þÈçÏ£º ʱ¿Ì0-AѹÁ¦Îª0.6MPa ʱ¿ÌA-BѹÁ¦ÎªÒ»¸öбÆÂº¯Êý ʱ¿ÌBÖ®ºóѹÁ¦Îª0.5MPa ±àдUDFÈçÏ£º #include"udf.h" DEFINE_PROFILE(unsteadypressure,thread,time) { real t=CURRENT_TIME; real a=-1000000; real b=610000; face_t f; begin_f_loop(f,thread) { if (0 <= t < 0.01) F_PROFILE(f,thread,time)=600000; else if(0.01 <= t < 0.11) F_PROFILE(f,thread,time)=a*t+b; else F_PROFILE(f,thread,time)=500000; } end_f_loop(f,thread) } ½âËãºóÌáÈ¡Èë¿Ú´¦µÄѹÁ¦ÈçÏÂͼ£º ͼºÃÏñ·¢²»³öÈ¥ ´ó¸ÅÃèÊöһϠʱ¿ÌA֮ǰµÄÈ·Èë¿ÚѹÁ¦ÊÇ0.6 µ«ÊÇʱ¿ÌAÖ®ºóÖ±½ÓѹÁ¦µôµ½0.5 ±ä³ÉÁ˽×ԾѹÁ¦ ²»ÖªµÀÎÊÌâÔÚÄÄ Çó´óÉñ¿´¿´ |
» ²ÂÄãϲ»¶
ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔÚ¸Ð
ÒѾÓÐ5È˻ظ´
ʲôʱºò¿ª½±£¿
ÒѾÓÐ12È˻ظ´
ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËŷŵÄ÷»¨¡£
ÒѾÓÐ3È˻ظ´
Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡·
ÒѾÓÐ8È˻ظ´
ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË
ÒѾÓÐ10È˻ظ´
ÈËÆø²»ÐÐÁË
ÒѾÓÐ11È˻ظ´
2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË
ÒѾÓÐ22È˻ظ´
µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡
ÒѾÓÐ3È˻ظ´
2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½
ÒѾÓÐ7È˻ظ´
½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819
ÒѾÓÐ18È˻ظ´
ppppppg
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 0.5
- Ìû×Ó: 37
- ÔÚÏß: 9.7Сʱ
- ³æºÅ: 17358049
- ×¢²á: 2019-09-10
- ÐÔ±ð: GG
- רҵ: Á÷ÌåÁ¦Ñ§
2Â¥2020-12-01 20:02:29
ppppppg
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 0.5
- Ìû×Ó: 37
- ÔÚÏß: 9.7Сʱ
- ³æºÅ: 17358049
- ×¢²á: 2019-09-10
- ÐÔ±ð: GG
- רҵ: Á÷ÌåÁ¦Ñ§
3Â¥2020-12-02 13:52:22
qc12345
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 146 (¸ßÖÐÉú)
- ½ð±Ò: 13278.8
- ºì»¨: 26
- Ìû×Ó: 3458
- ÔÚÏß: 717.7Сʱ
- ³æºÅ: 3071487
- ×¢²á: 2014-03-19
- רҵ: ¼ÆËã»ú¿ÆÑ§µÄ»ù´¡ÀíÂÛ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
|
¼ÓÀ¨Ì–Ô‡Ô‡ if (logical-expression) {statements} else if (logical-expression) {statements} else (logical-expression) {statements} |

4Â¥2020-12-02 16:53:21
Yingzp2018
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 135.2
- É¢½ð: 13
- Ìû×Ó: 101
- ÔÚÏß: 68.7Сʱ
- ³æºÅ: 9408352
- ×¢²á: 2018-07-10
- רҵ: ¹¤³ÌÈÈÎïÀíÏà¹Ø½»²æÁìÓò
|
±í´ïʽ if (0 <= t < 0.01)¸ÄΪ if (£¨0 <= t £©&&£¨t< 0.01)£©£¬ÆäËüͬÀí¡£ÔÙÊÔÊÔ ·¢×ÔСľ³æIOS¿Í»§¶Ë |
5Â¥2020-12-02 18:26:14









»Ø¸´´ËÂ¥
20