²é¿´: 1313  |  »Ø¸´: 9

ld1106282791

гæ (СÓÐÃûÆø)

[ÇóÖú] ¶þ½×³£Î¢·Ö·½³ÌÊýÖµÇó½â

µ±R<D/2ʱÊǵÚÒ»¸ö΢·Ö·½³Ì£¬R>D/2ʱÊǵڶþ¸ö΢·Ö·½³Ì£¬
global t R0 P0 pi rho sigma Pv D
R0=10^(-5);
t=10^(-6);
P0=1.013*10^5;
pi=3.1415926;
rho=800;
sigma=3*10^(-2);
Pv=4.655*10^3;
D=5*10^(-5);

ÇëÎʹØÓÚRµÄÊýÖµÇó½âmatlab³ÌÐòÈçºÎ±àд

¶þ½×³£Î¢·Ö·½³ÌÊýÖµÇó½â
1.jpg
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ybkooo

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

^^

abcd
2Â¥2015-06-10 09:25:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ybkooo

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

^^

t=10^(-6);£¿
abcd
3Â¥2015-06-10 09:26:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ld1106282791

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by ybkooo at 2015-06-10 09:26:46
t=10^(-6);£¿

Pg0=2.525e7Pa;
t=10^(-6);
4Â¥2015-06-10 10:53:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ybkooo

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

^^

ÒýÓûØÌû:
4Â¥: Originally posted by ld1106282791 at 2015-06-10 10:53:25
Pg0=2.525e7Pa;
t=10^(-6);...

Pg0=2.525e7£¿
²»Àí½ât=10^(-6)£¬t¾Íȡһ¸öÖµÂð£¿tÊDZäÁ¿£¬²»ÊÇÒ»¸öÇø¼ä£¿
abcd
5Â¥2015-06-10 10:57:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ld1106282791

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by ybkooo at 2015-06-10 10:57:04
Pg0=2.525e7£¿
²»Àí½ât=10^(-6)£¬t¾Íȡһ¸öÖµÂð£¿tÊDZäÁ¿£¬²»ÊÇÒ»¸öÇø¼ä£¿...

Äã˵µÄ¶Ô     tÓ¦¸ÃÊÇÒ»¸öÇø¼ä   ÎÒ±í´ï´íÎóÁË  tÿ²½±ä»¯10^(-6)£¬¼ÆËã´ó¸Å500²½£¬Pg0ÊÇѹǿ¾ÍÊÇÄÇô´ó
6Â¥2015-06-10 11:06:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ybkooo

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

^^

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÒýÓûØÌû:
6Â¥: Originally posted by ld1106282791 at 2015-06-10 11:06:41
Äã˵µÄ¶Ô     tÓ¦¸ÃÊÇÒ»¸öÇø¼ä   ÎÒ±í´ï´íÎóÁË  tÿ²½±ä»¯10^(-6)£¬¼ÆËã´ó¸Å500²½£¬Pg0ÊÇѹǿ¾ÍÊÇÄÇô´ó...

·Ö±ðµÃµ½Á½¸ö΢·Ö·½³ÌµÄ½â£¬ÔÚѰÕÒ£¨µ±R<D/2ʱÊǵÚÒ»¸ö΢·Ö·½³Ì£¬R>D/2ʱÊǵڶþ¸ö΢·Ö·½³Ì£©Öµ¡£
²»ÖªÕâÑùÐÐÂð£¿

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : µÚ¶þ¸ö΢·Ö·½³Ì½â.txt
  • 2015-06-10 11:24:49, 783.1 K
  • ¸½¼þ 2 : µÚÒ»¸ö΢·Ö·½³Ì½â.txt
  • 2015-06-10 11:24:50, 782.14 K
abcd
7Â¥2015-06-10 11:26:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ybkooo

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

^^

ÿ¸ö΢·Ö·½³ÌµÄ³õÖµ¶¼Ò»ÑùÂð£¿
abcd
8Â¥2015-06-10 11:29:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ld1106282791

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
8Â¥: Originally posted by ybkooo at 2015-06-10 11:29:13
ÿ¸ö΢·Ö·½³ÌµÄ³õÖµ¶¼Ò»ÑùÂð£¿

µÚ¶þ¸ö΢·Ö·½³ÌµÄ³õÖµÊǵÚÒ»¸ö΢·Ö·½³ÌµÄÖÕÖµ£¬Òª²»È»µÃ³öµÄRÇúÏ߾Ͳ»Á¬ÐøÁË
9Â¥2015-06-10 11:40:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ld1106282791

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
8Â¥: Originally posted by ybkooo at 2015-06-10 11:29:13
ÿ¸ö΢·Ö·½³ÌµÄ³õÖµ¶¼Ò»ÑùÂð£¿

ÄãºÃ     ÎÒÔ´³ÌÐòÒ²Òª
10Â¥2015-06-10 11:53:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ld1106282791 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 316Çóµ÷¼Á +6 ÁºÜçö© 2026-03-19 6/300 2026-03-21 06:32 by Ecowxq666£¡
[¿¼ÑÐ] ³õʼ318·ÖÇóµ÷¼Á£¨Óй¤×÷¾­Ñ飩 +3 1911236844 2026-03-17 3/150 2026-03-21 02:33 by JourneyLucky
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] 279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211 +11 chaojifeixia 2026-03-19 12/600 2026-03-21 01:49 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +3 ³¿»èÏßÓëÐǺ£ 2026-03-18 3/150 2026-03-21 00:46 by JourneyLucky
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á +8 С²Ä»¯±¾¿Æ 2026-03-18 8/400 2026-03-20 23:16 by JourneyLucky
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÍÝСͰ 2026-03-18 3/150 2026-03-20 22:54 by JourneyLucky
[¿¼ÑÐ] 287Çóµ÷¼Á +7 ³¿»èÏßÓëÐǺ£ 2026-03-19 8/400 2026-03-20 22:19 by JourneyLucky
[¿¼ÑÐ] AÇøÏß²ÄÁÏѧµ÷¼Á +5 ÖÜÖÜÎÞ¼« 2026-03-20 5/250 2026-03-20 21:33 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ ѧ˶ 354Çóµ÷¼Á +3 ÎÒÏëÒª¶ÁÑо¿Éú 2026-03-20 3/150 2026-03-20 20:13 by JourneyLucky
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +9 ´ó¿Édigkids 2026-03-16 9/450 2026-03-20 17:38 by ×íÔÚ·çÀï
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á +5 1ËïÎò¿Õ 2026-03-17 6/300 2026-03-19 23:46 by zcl123
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 ÄÝÄÝninicgb 2026-03-17 3/150 2026-03-18 10:29 by macy2011
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 070303 ×Ü·Ö349Çóµ÷¼Á +3 LJY9966 2026-03-15 5/250 2026-03-16 14:24 by xwxstudy
[¿¼ÑÐ] 26¿¼ÑÐÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ(»ª¶«)305·ÖÇóµ÷¼Á +3 ¼ÎÄêÐÂ³Ì 2026-03-15 3/150 2026-03-15 13:58 by ¹þ¹þ¹þ¹þºÙºÙºÙ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û