²é¿´: 919  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

fxkong1985

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] ÇúÏߵĹ⻬Á¬½Ó-²åÖµÇó½Ì

ÇëÎʸßÊÖÈçºÎʵÏÖ¸½¼þͼÖеÄÐéÏߵĹ⻬Á¬½Ó¡£ÖªµÀÊÇÓòåÖµ£¬µ«²»ÖªÈçºÎʵÏÖ£¬Ð»Ð»¡£´úÂëÈçÏ£¬Çë¸Ä½ø¡£

clear,clc
A=9.09091E-08;K=731781.3113; k=0.0000144;
pDb=[2.36         4.73         23.66         47.32         70.97         70.97         70.97         70.97         70.97 ];
pFb=[0        0        0        0        0        2.3608725        4.7318775        23.6593875        47.318775];
for i=1:length(pDb)
    Jw(i) = fsolve(@(Jw) Jw-A*(pDb(i)*exp(-Jw*K)-pFb(i)*exp(Jw/k)),0);
end
plot(pDb-pFb,Jw,'--')
xlabel('{\pi_D_,_b-\pi_F_,_b (bar)}')
ylabel('Water flux (m/s)')
hold on
z=[3.36364E-07        4.81818E-07        1.33636E-06        1.72727E-06        2.24545E-06        0.0000019        1.86364E-06        1.04545E-06        0.0000003];
plot(pDb-pFb,z,'ro')
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ÈË×߲費Á¹

Òø³æ (Ö°Òµ×÷¼Ò)

¿´¿´3´Î¾ùÔÈBÑùÌõ²åÖµ°É£¬ºÜºÃÀí½âµÄ¡£
5Â¥2013-12-24 09:14:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

csgt0

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

²ÊÉ«¹Òͼ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
fxkong1985: ½ð±Ò+1, ¡ïÓаïÖú, ²»ÄÜʵÏÖ 2012-08-24 10:56:07
showmethemoney
2Â¥2012-08-24 09:08:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fxkong1985

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by csgt0 at 2012-08-24 09:08:52
²Î¼û´ËÌù
http://muchong.com/bbs/viewthread.php?tid=4834814&fpage=1

ÅóÓÑ£¬»¹ÊDz»ÐÐѽ£¬Äܲ»ÄÜÔÚÏêϸµã¡£
ÉúÈçÏÄ»¨
3Â¥2012-08-24 10:55:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

csgt0

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

²ÊÉ«¹Òͼ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
fxkong1985: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, лл£¬ÒÔºó¶àÏòÄãÇë½Ì 2012-08-25 10:51:31
dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-08-25 21:01:39
¿ÉÒÔ°¡,¹ÕµãÊÇûÓа취µÄ£¬³ý·ÇÄã·Ö¶Î´¦Àí¡£»¹ÓоÍÊǸü¸Ä²åÖµ·½·¨ÊÔÊÔ£¬ÓÃinterp1¿ÉÒÔÉèÖò»Í¬µÄ²åÖµ·½·¨
CODE:
x=pDb-pFb;
y=Jw;
scatter(x,y,'*')
t=1:9';
tt=1:.01:9';
xx=spline(t,x,tt);
yy=spline(t,y,tt);
figure
plot(xx,yy)
hold on
scatter(x,y,'*')

showmethemoney
4Â¥2012-08-24 11:19:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ/Ó¢Ò»Êý¶þ/×Ü·Ö289/ÒѹýAÇøÏß +7 ²½´¨¿á×Ï123 2026-03-13 7/350 2026-03-18 17:12 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +5 À滨çóÍí·ç 2026-03-17 5/250 2026-03-18 14:49 by haxia
[¿¼ÑÐ] 312Çóµ÷¼Á +8 İå·Ï£ 2026-03-16 9/450 2026-03-18 12:39 by Linda Hu
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÀäóÏ123 2026-03-17 3/150 2026-03-18 09:55 by macy2011
[¿¼ÑÐ] 293Çóµ÷¼Á +11 zjlµÄºÅ 2026-03-16 16/800 2026-03-18 08:10 by zhukairuo
[»ù½ðÉêÇë] ±»ÎÒÑÔÖУºÐÂÄ£°å²»Ç¿µ÷¸ñʽÁË£¬¼Ùר¼Ò¿ªÊ¼¹Ü¸ñʽÁË +4 beefly 2026-03-14 4/200 2026-03-17 22:04 by »ÆÄñÓÚ·ÉChao
[¿¼ÑÐ] 268Çóµ÷¼Á +8 Ò»¶¨ÓÐѧÉÏ- 2026-03-14 9/450 2026-03-17 17:47 by laoshidan
[¿¼²©] 26É격 +4 °ËÑ®ËÙÀÀ 2026-03-16 4/200 2026-03-17 13:00 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-15 6/300 2026-03-17 11:05 by ѧԱh26Tkc
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿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] 318Çóµ÷¼Á +3 Yanyali 2026-03-15 3/150 2026-03-16 16:41 by houyaoxu
[¿¼ÑÐ] 22408×Ü·Ö284Çóµ÷¼Á +3 InAspic 2026-03-13 3/150 2026-03-15 11:10 by zhq0425
[¿¼ÑÐ] 266Çóµ÷¼Á +4 ѧԱ97LZgn 2026-03-13 4/200 2026-03-14 08:37 by zhukairuo
[¿¼ÑÐ] £Û0860£Ý321·ÖÇóµ÷¼Á£¬abÇø½Ô¿É +4 ±¦¹óÈÈ 2026-03-13 4/200 2026-03-13 22:01 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 329Çóµ÷¼Á +3 miaodesi 2026-03-12 4/200 2026-03-13 20:53 by 18595523086
[¿¼ÑÐ] 281Çóµ÷¼Á +9 Koxui 2026-03-12 11/550 2026-03-13 20:50 by Koxui
[¿¼ÑÐ] 307Çóµ÷¼Á +5 ³¬¼¶ÒÁ°º´óÍõ 2026-03-12 5/250 2026-03-13 15:56 by °ô°ôÇòÊÖ
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-03-12 4/200 2026-03-12 19:33 by Çóµ÷¼Ázz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û