±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1477  |  »Ø¸´: 1

xiegangmai

°æÖ÷ (Ö°Òµ×÷¼Ò)

ÎÒûͷÏÎ

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

[½»Á÷] ¡¾ÇóÖú¡¿PR·½³Ì¼ÆËã¿ÕÆø·ÖÀ뵪×é·ÖÒݶÈϵÊýÎÊÌâ ÒÑÓÐ1È˲ÎÓë

ÔÚ·ÂտģÄâ°æ·¢ÁËÕâ¸öÇóÖúÌû£¨https://muchong.com/bbs/viewthread.php?tid=2343000&fpage=1£©£¬ºÃ¼¸ÌìÁ˶¼Ã»¸ßÊÖÏàÖú¡£ÔÙµ½Õâ·¢Ò»´Î£¬Çë´ïÈËÖ¸µã£¬Ð»Ð»£¡

СµÜ³õÑ§ÆøÒºÏàÆ½ºâ

¸ù¾ÝÒÑÖªµÄÒ»×éÏàÆ½ºâÊý¾Ý£¬Ñ§Ï°ÓÃPR·½³Ì¼ÆËã×é·ÖÒݶȣ¬µ«¼ÆËã½á¹û×ÜÊDz»¶Ô!

ÏÖÔÚÓÐÒ»¸öÎÊÌâÃÔ»ó£¬ÔÚÓÃPR·½³Ì¼ÆËãѹËõÒò×Óʱ£¬ÇóµÃÈý¸ö½á¹û

²»ÖªÄĸöÊÇÆøÌ¬µÄѹËõÒò×Ó£¬ÄĸöÊÇҺ̬µÄѹËõÒò×Ó£¿

ÏÈÌùÉÏ´ËÎÊÌâµÄmÎļþ£¬ÎļþÖÐÓÐÏêϸ˵Ã÷

Íû¸÷λǰ±²Ö¸½ÌÒ»¶þ£¬²»Ê¤¸Ð¼¤£¡

clear
clc
format long
%ÔÚÒÔÏÂѹÁ¦¡¢Î¶ÈÒÔ¼°×é·ÖÌõ¼þÏ£¬µªÑõÁ½×é·ÝÂú×ãÏàÆ½ºâ£¬ÏàÆ½ºâ³£ÊýKN=1.14£¬Õâ¶Î³ÌÐòÊÇΪÁËѧϰ²¢ÑéÖ¤PR·½³Ì

p=5.23e5;    %ѹÁ¦
T=96.6;    %ζÈ
yN=0.904;  %ÆøÏ൪×é·Ö
yO=1-yN;    %ÆøÌ¬Ñõ×é·Ö
xN=0.793;     %Һ̬µª×é·Ö
xO=1-xN;    %Һ̬Ñõ×é·Ö

%ÎïÐÔ»ù±¾³£Êý
%N2
TcN=126.2;  %ÁÙ½çζÈ
pcN=34e5;   %ÁÙ½çѹÁ¦
wN=0.03726; %Æ«ÐÄÒò×Ó
RN=296.8;   %ÆøÌå³£Êý
mN=0.37464+1.54226*wN-0.26992*wN^2; %ÓÃÀ´¼ÆËãPR·½³ÌÖеÄa(T)

%O2
TcO=154.58; %ͬµªÆø
pcO=50.43e5;
wO=0.022;
RO=259.84;
mO=0.37464+1.54226*wO-0.26992*wO^2;

%PR·½³Ì²ÎÊýÇóÈ¡
%N2

TrN=T/TcN;  %¶Ô±ÈζÈ
alphaN=(1+mN*(1-TrN^0.5))^2;    %ÓÃÀ´Çóa(T)
acN=0.45724*RN^2*TcN^2/pcN;     %ÓÃÀ´Çóa(T)
aN=acN*alphaN;                  %a(T)¼ÆËãʽ
bN=0.0778*RN*TcN/pcN;           %b¼ÆËãʽ
AN=aN*p/(RN^2*T^2);             %A¼ÆËãʽ
BN=bN*p/RN/T;                   %B¼ÆËãʽ

aaN=BN-1;
bbN=AN-2*BN-3*BN^2;
ccN=BN^3+BN^2-AN*BN;            %ÒÔÉÏÈý¸ö²ÎÊýÓÃ×öÇóÌå»ýѹËõÂʵĶàÏîʽϵÊý

%O2  ×¢ÊÍͬµªÆø
TrO=T/TcO;
alphaO=(1+mO*(1-TrO^0.5))^2;
acO=0.45724*RO^2*TcO^2/pcO;
aO=acO*alphaO;
bO=0.0778*RO*TcO/pcO;
AO=aO*p/(RO^2*T^2);
BO=bO*p/RO/T;

aaO=BO-1;
bbO=AO-2*BO-3*BO^2;
ccO=BO^3+BO^2-AO*BO;

%»ìºÏ¹æÔò

%ÆøÏà
kNO=-0.023644+0.15427e-3;   %Á½Ôª½»»¥Òò×Ó
am=yN*yN*aN+yO*yO*aO+2*yN*yO*sqrt(aN*aO)*(1-kNO);   %»ìºÏa
% am=(yN*sqrt(aN)+yO*sqrt(aO))^2;
bm=yN*bN+yO*bO;                                     %»ìºÏÎïµÄb
Am=am*p/(RN^2*T^2);
Bm=bm*p/RN/T;

aam=Bm-1;
bbm=Am-2*Bm-3*Bm^2;
ccm=Bm^3+Bm^2-Am*Bm;     %ÒÔÉÏÈý¸ö²ÎÊýÓÃ×öÇóÌå»ýѹËõÂʵĶàÏîʽϵÊý


%ÒºÏà
am1=xN*xN*aN+xO*xO*aO+2*xN*xO*sqrt(aN*aO)*(1-kNO);
bm1=xN*bN+(1-xN)*bO;
Am1=am1*p/(RN^2*T^2);
Bm1=bm1*p/RN/T;

aam1=Bm1-1;
bbm1=Am1-2*Bm1-3*Bm1^2;
ccm1=Bm1^3+Bm1^2-Am1*Bm1;



%ÇóÌå»ýѹËõÒò×Ó
n=[1,aam,bbm,ccm];
z=roots(n)
n1=[1,aam1,bbm1,ccm1];
z1=roots(n1)


%ÇóÁ½ÏàN2µÄÒݶÈ


phi_yN=exp(bN*(z-1)/bm-log(z-Bm)-Am/(2*sqrt(2))*((2*(yO*sqrt(aN*aO)+yN*sqrt(aN*aN)))/am-bN/bm)*(log((z+2.414*Bm)./(z+0.414*Bm))))
phi_xN=exp(bN*(z1-1)/bm1-log(z1-Bm1)-Am1/(2*sqrt(2))*((2*((1-xN)*sqrt(aN*aO)+xN*sqrt(aN*aN)))/am1-bN/bm1)*(log((z1+2.414*Bm1)./(z1+0.414*Bm1))))


%      ÎÞÂÛÆøÏ໹ÊÇÒºÏ඼ȡµÃÁËÈý¸öÌå»ýѹËõÒò×Ó£¬¸ù¾ÝÏàÆ½ºâµÄÔ­Ôò£¬KN=1.14Ó¦¸ÃµÈÓÚphi_xN/phi_yN£¬·Ö±ð°´ÕÕÈý¸öѹËõÒò×ÓÇóµÃÒݶȣ¬µ«ÎÞ
%      ÂÛÔõô×éºÏ£¬¶¼²»ÄÜÂú×ãÒÔÉÏʽ×Ó¡£
%ÎÊÌ⣺¿ÉÄÜÊÇÒòΪѹËõÒò×ÓÇóÈ¡ÓÐÎÊÌâ?ÁíÎÊ£ºµ±ÇóµÃÈý¸öѹËõÒò×Óʱ£¬µ½µ×ÄĸöÓÃ×÷ÒºÏàµÄѹËõÒò×Ó£¬ÄĸöÓÃ×÷ÆøÏàѹËõÒò×Ó?
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Ã÷µÂºñѧ¡¢ÇóÊÇ´´ÐÂ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

moirakaola

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Â¥Ö÷£¬ÄãºÃ£¡¿É·ñ½«Ð޸ĺóµÄMATLAB³ÌÐò£¬¹²Ïíһϣ¿ÎÒÏë¼ÆËãH2O/CO2£¬²»Í¬Î¶ȣ¬Ñ¹Á¦ÏµÄÒݶȡ£Ê®·Ö¸Ðл£¡
2Â¥2016-06-17 11:19:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xiegangmai µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 332Çóµ÷¼Á +16 ССÃÏ... 2026-04-05 17/850 2026-04-06 00:52 by fmesaito
[¿¼ÑÐ] Çóµ÷¼Á Ò»Ö¾Ô¸Î÷ÄϽ»Í¨´óѧ085701»·¾³¹¤³Ì 282·Ö +7 ¶à¶à°®³Ôºº±¤ 2026-04-04 7/350 2026-04-05 19:47 by ¸£Å©×Ê»·_»·¾³»ù
[¿¼ÑÐ] 0703×Ü·Ö331Çóµ÷¼Á +10 ZY-05 2026-04-04 13/650 2026-04-05 11:03 by xiayan13521
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤363ÇóÍÆ¼ö +7 zh096 2026-04-04 7/350 2026-04-05 09:11 by İÇï26
[¿¼ÑÐ] 323·Ö£¨¼ÆËã»úÊÓ¾õºÍ´óÄ£ÐÍÏîÄ¿£©ÄÜÖ±½ÓÉÏÊÖ +3 chaoxiicy 2026-04-01 3/150 2026-04-05 00:50 by chongya
[¿¼ÑÐ] 085600µ÷¼Á +4 1amJJ 2026-04-02 4/200 2026-04-04 21:53 by hemengdong
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶´óѧ +8 С½­Ð¡½­½­½­ 2026-04-02 8/400 2026-04-04 19:50 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 278Çóµ÷¼Á +6 Yy7400 2026-04-03 6/300 2026-04-04 09:53 by zhangdingwa
[¿¼ÑÐ] 26µ÷¼Á 086003 +6 ʧ»îµÄϸ°û 2026-04-04 6/300 2026-04-04 09:50 by zhangdingwa
[¿¼ÑÐ] 295Çóµ÷¼Á +3 ÉÐټѽ 2026-04-03 4/200 2026-04-03 21:23 by zhq0425
[¿¼ÑÐ] Çóµ÷¼Á +8 akdhjs 2026-04-03 8/400 2026-04-03 18:17 by ´÷άING
[¿¼ÑÐ] 326·ÖÇóµ÷¼Á +3 ÓÚÊǺõÄØ 2026-04-01 5/250 2026-04-03 14:23 by ÓÚÊǺõÄØ
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤µ÷¼Á£¬339 +14 10213207 2026-03-31 14/700 2026-04-02 21:01 by 1104338198
[¿¼ÑÐ] 348Çóµ÷¼Á +6 ÎâÑå׿24k 2026-04-02 6/300 2026-04-02 14:07 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] Ò»Ö¾Ô¸346ÉϺ£´óѧÉúÎïѧ +3 ÉϺ£´óѧ346µ÷¼Á 2026-04-01 3/150 2026-04-02 08:36 by w³æ³æ123
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸ÄÏʦ´ó334Çóµ÷¼Á +4 seven7yu 2026-03-30 4/200 2026-04-01 16:10 by oooqiao
[˶²©¼ÒÔ°] ¿¼Ñе÷¼Á +5 ÂæÍÕÄÐÈË 2026-04-01 5/250 2026-04-01 14:28 by syjjj0321
[¿¼ÑÐ] ¿¼ÑвÄÁϹ¤³Ì351·Öµ÷¼Á +5 Õû¸öºÃµÄ 2026-03-31 5/250 2026-04-01 09:36 by topgun2009
[¿¼ÑÐ] 293Çóµ÷¼Á +3 ĩδmm 2026-03-30 5/250 2026-03-30 17:23 by Íõ±£½Ü33
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û