±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1953  |  »Ø¸´: 10

ϧÃÎѰ²Ý

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÀûÓÃmatlab»­³ö¼¶ÁªOPO²¨³¤µ÷гÇúÏß

Çó¸ßÊÖÖ¸µã£¡ÈçÌ⣬ģÄâPPLN¾§Ìå¼¶ÁªOPO+OPAζȵ÷гÇúÏߣ¬µ«ÊDz»ÖªµÀ¸ÃÔõôģÄ⣡ҪµÃµ½×îºóÃæµÄÄǸöͼ¡£
ÏÂÃæÊÇÎҵijÌÐò£¬Ï£ÍûÄÄλ¸ßÈËÄܰïæµ÷һϣ¡Ê®·Ö¸Ð¼¤£¡

clear
clc
n=1;
m=1;
a1=5.756;
a2=0.0983;
a3=0.2020;
a4=189.32;
a5=12.52;
a6=1.32e-2;
b1=2.860e-6;
b2=4.700e-8;
b3=6.113e-8;
b4=1.516e-4;
A=31.5;
lamdap=1.064;
T = [25:0.1:250];
lamdas = [1.065:0.01:3.2];
lamdass = [2.5:0.01:4.5];
for i_T = 1:length(T)
    f=(T(i_T)-24.5)*(T(i_T)+570.82);
    ni = zeros(size(lamdas));
    np = ni;
    ns = ni;
    nss = ni;
    nii = ni;
    for i_lamdas = 1:length(lamdas)
        lamdai(i_lamdas)=1./(1./lamdap-1./lamdas(i_lamdas));
        ni(i_lamdas)=(a1+b1.*f+(a2+b2.*f)./(lamdai(i_lamdas).^2-(a3+b3.*f)^2)+(a4+b4.*f)./(lamdai(i_lamdas).^2-a5^2)-a6.*lamdai(i_lamdas).^2).^(1/2);
        np(i_lamdas)=(a1+b1.*f+(a2+b2.*f)./(lamdap.^2-(a3+b3*f)^2)+(a4+b4.*f)./(lamdap.^2-a5^2)-a6.*lamdap.^2).^(1/2);
        ns(i_lamdas)=(a1+b1.*f+(a2+b2.*f)./(lamdas(i_lamdas).^2-(a3+b3.*f)^2)+(a4+b4.*f)./(lamdas(i_lamdas).^2-a5^2)-a6.*lamdas(i_lamdas).^2).^(1/2);
    end
    for i_lamdass = 1:length(lamdass)
        lamdaii(i_lamdass)=1/(1/lamdas-1/lamdass(i_lamdass));
        nii(i_lamdass)=(a1+b1.*f+(a2+b2.*f)./(lamdai2(i_lamdass).^2-(a3+b3.*f)^2)+(a4+b4.*f)./(lamdai2(i_lamdass).^2-a5^2)-a6.*lamdai2(i_lamdass).^2).^(1/2);
        ns(i_lamdass)=(a1+b1.*f+(a2+b2.*f)./(lamdas(i_lamdass).^2-(a3+b3.*f)^2)+(a4+b4.*f)./(lamdas(i_lamdass).^2-a5^2)-a6.*lamdas(i_lamdass).^2).^(1/2);
        nss(i_lamdass)=(a1+b1.*f+(a2+b2.*f)./(lamdass(i_lamdass).^2-(a3+b3.*f)^2)+(a4+b4.*f)./(lamdass(i_lamdass).^2-a5^2)-a6.*lamdass(i_lamdass).^2).^(1/2);
    end
       temp1 = abs(np./lamdap-ns./lamdas-ni./lamdai-1/A);
       [x1,i_x1] = min(temp1);
       lamdai_opt(i_T) = lamdai(i_x1);
       lamdas_opt(i_T) = lamdas(i_x1);
       temp2 = abs(ns./lamdas-nss./lamdass-nii./lamdaii-1/A);   
       [x2,i_x2] = min(temp2);
       lamdaii_opt(i_T) = lamdaii(i_x2);
       lamdass_opt(i_T) = lamdass(i_x2);     
end
plot(T,lamdai_opt,'b.')
hold on
plot(T,lamdas_opt,'b.')
hold on
plot(T,lamdaii_opt,'b.')
hold on
plot(T,lamdass_opt,'b.')

¼¶ÁªOPO+OPAζȵ÷гÇúÏß.jpg
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

csgt0

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

²ÊÉ«¹Òͼ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ϧÃÎѰ²Ý: ½ð±Ò+3, ¡ïÓаïÖú 2013-01-05 15:56:02
ÄãÕâÎÊÌâºÃ¶à£¬±ÈÈç
lamdai2ÊǶàÉÙ
lamdasºÍlamdass³¤¶È²»Ò»ÑùÔõôһ¶ÔÒ»µÄ¼ÆËã
  lamdai(i_lamdas)=1./(1./lamdap-1./lamdas(i_lamdas));µ½µ×ÊdzýÔªËØ»¹Êdzý¾ØÕó£¿ÎÒ¹À¼Æ³ýÔªËØ
showmethemoney
2Â¥2013-01-05 10:44:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ϧÃÎѰ²Ý

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by csgt0 at 2013-01-05 10:44:09
ÄãÕâÎÊÌâºÃ¶à£¬±ÈÈç
lamdai2ÊǶàÉÙ
lamdasºÍlamdass³¤¶È²»Ò»ÑùÔõôһ¶ÔÒ»µÄ¼ÆËã
  lamdai(i_lamdas)=1./(1./lamdap-1./lamdas(i_lamdas));µ½µ×ÊdzýÔªËØ»¹Êdzý¾ØÕó£¿ÎÒ¹À¼Æ³ýÔªËØ

lamdai2¾ÍÊÇlamdaii£¬ÎÒÔÚ±à³ÌÐòµÄʱºòÊèºöÁË
lamdasºÍlamdassÐèÒª³¤¶ÈÒ»Ñù²ÅÄÜËãÂð£¿Õâ¸öÎÒ²»Ì«Çå³þ
lamdai(i_lamdas)=1./(1./lamdap-1./lamdas(i_lamdas));ÕýÈçÄãÏëµÄ£¬ÊÇÒª³ýÔªËØ¡£
ÎÒÖªµÀÕâ¸ö³ÌÐòµÄ´íÎóºÜ¶à£¬ÎÒ²»ÖªµÀÓ¦¸ÃÔõôËãÕâ¸ö£¬ÄãÄܰïÎÒдһÏÂÄܵõ½ÏÂÃæÄÇÕÅͼµÄ³ÌÐòÂð£¿Ð»Ð»À²£¡
3Â¥2013-01-05 15:55:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

csgt0

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

²ÊÉ«¹Òͼ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by ϧÃÎѰ²Ý at 2013-01-05 15:55:28
lamdai2¾ÍÊÇlamdaii£¬ÎÒÔÚ±à³ÌÐòµÄʱºòÊèºöÁË
lamdasºÍlamdassÐèÒª³¤¶ÈÒ»Ñù²ÅÄÜËãÂð£¿Õâ¸öÎÒ²»Ì«Çå³þ
lamdai(i_lamdas)=1./(1./lamdap-1./lamdas(i_lamdas));ÕýÈçÄãÏëµÄ£¬ÊÇÒª³ýÔªËØ¡£
ÎÒÖªµÀÕâ¸ö³ÌÐòµÄ´íÎóºÜ¶à ...

ÒòΪÄãµÄtemp2 = abs(ns./lamdas-nss./lamdass-nii./lamdaii-1/A);
ÔÚÒ»¸ö¹«Ê½ÀïÃæ±ØÐë±£Ö¤lamdas,lamdass,lamdaii¶¼ÊÇÒ»Ñù³¤µÃ
showmethemoney
4Â¥2013-01-05 16:49:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ϧÃÎѰ²Ý

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by csgt0 at 2013-01-05 16:49:51
ÒòΪÄãµÄtemp2 = abs(ns./lamdas-nss./lamdass-nii./lamdaii-1/A);
ÔÚÒ»¸ö¹«Ê½ÀïÃæ±ØÐë±£Ö¤lamdas,lamdass,lamdaii¶¼ÊÇÒ»Ñù³¤µÃ...

ÎÒ½«lamdas·¶Î§¸Ä³É[1.2:0.01:3.2],lamdass·¶Î§¸Ä³É[2.5:0.01:4.5]ÁË£¬°´ÄãµÄ˵·¨£¬¹«Ê½temp2=abs(ns./lamdas-nss./lamdass-nii./lamdaii-1/A)³¤¶ÈÓ¦¸ÃÊÇÒ»ÑùµÄÁË£¬¿ÉÊÇ»¹Êdzö²»À´Í¼°¡¡£
ÈÔÈ»ÊÇError using ==> mrdivide
Matrix dimensions must agree.
ÄãÒªÊÇÄܰïÎÒ»­³öÀ´£¬ÎÒ¿ÉÒÔÔÙ¼Ó½ð±ÒµÄ¡£°ÝÍÐÁË£¡
5Â¥2013-01-06 08:43:35
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 ¡ï
ϧÃÎѰ²Ý: ½ð±Ò+7, ¡ï¡ï¡ïºÜÓаïÖú 2013-01-06 14:40:14
ÄÜË㣬¾ÍÊDz»ÖªµÀͼ¶Ô²»¶Ô£¬²»¶Ô¾Í¿´ÄãµÄËã·¨´íû´í
CODE:
clear
clc
n=1;
m=1;
a1=5.756;
a2=0.0983;
a3=0.2020;
a4=189.32;
a5=12.52;
a6=1.32e-2;
b1=2.860e-6;
b2=4.700e-8;
b3=6.113e-8;
b4=1.516e-4;
A=31.5;
lamdap=1.064;
T = [25:0.1:250];
lamdas = [1.2:0.01:3.2];
lamdass = [2.5:0.01:4.5];
for i_T = 1:length(T)
     f=(T(i_T)-24.5)*(T(i_T)+570.82);
     ni = zeros(size(lamdas));
     np = ni;
     ns = ni;
     nss = ni;
     nii = ni;
     for i_lamdas = 1:length(lamdas)
         lamdai(i_lamdas)=1./(1./lamdap-1./lamdas(i_lamdas));
         ni(i_lamdas)=(a1+b1.*f+(a2+b2.*f)./(lamdai(i_lamdas).^2-(a3+b3.*f)^2)+(a4+b4.*f)./(lamdai(i_lamdas).^2-a5^2)-a6.*lamdai(i_lamdas).^2).^(1/2);
         np(i_lamdas)=(a1+b1.*f+(a2+b2.*f)./(lamdap.^2-(a3+b3*f)^2)+(a4+b4.*f)./(lamdap.^2-a5^2)-a6.*lamdap.^2).^(1/2);
         ns(i_lamdas)=(a1+b1.*f+(a2+b2.*f)./(lamdas(i_lamdas).^2-(a3+b3.*f)^2)+(a4+b4.*f)./(lamdas(i_lamdas).^2-a5^2)-a6.*lamdas(i_lamdas).^2).^(1/2);
     end
     for i_lamdass = 1:length(lamdass)
         lamdaii(i_lamdass)=1/(1/lamdas(i_lamdass)-1/lamdass(i_lamdass));
         nii(i_lamdass)=(a1+b1.*f+(a2+b2.*f)./(lamdaii(i_lamdass).^2-(a3+b3.*f)^2)+(a4+b4.*f)./(lamdaii(i_lamdass).^2-a5^2)-a6.*lamdaii(i_lamdass).^2).^(1/2);
         ns(i_lamdass)=(a1+b1.*f+(a2+b2.*f)./(lamdas(i_lamdass).^2-(a3+b3.*f)^2)+(a4+b4.*f)./(lamdas(i_lamdass).^2-a5^2)-a6.*lamdas(i_lamdass).^2).^(1/2);
         nss(i_lamdass)=(a1+b1.*f+(a2+b2.*f)./(lamdass(i_lamdass).^2-(a3+b3.*f)^2)+(a4+b4.*f)./(lamdass(i_lamdass).^2-a5^2)-a6.*lamdass(i_lamdass).^2).^(1/2);
     end
        temp1 = abs(np./lamdap-ns./lamdas-ni./lamdai-1/A);
       [x1,i_x1] = min(temp1);
        lamdai_opt(i_T) = lamdai(i_x1);
        lamdas_opt(i_T) = lamdas(i_x1);
        temp2 = abs(ns./lamdas-nss./lamdass-nii./lamdaii-1/A);   
        [x2,i_x2] = min(temp2);
        lamdaii_opt(i_T) = lamdaii(i_x2);
        lamdass_opt(i_T) = lamdass(i_x2);     
end
plot(T,lamdai_opt,'b',T,lamdas_opt,'r',T,lamdaii_opt,'g',T,lamdass_opt,'b')
grid

showmethemoney
6Â¥2013-01-06 11:12:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ϧÃÎѰ²Ý

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by csgt0 at 2013-01-06 11:12:53
ÄÜË㣬¾ÍÊDz»ÖªµÀͼ¶Ô²»¶Ô£¬²»¶Ô¾Í¿´ÄãµÄËã·¨´íû´í

clear
clc
n=1;
m=1;
a1=5.756;
a2=0.0983;
a3=0.2020;
a4=189.32;
a5=12.52;
a6=1.32e-2;
b1=2.860e-6;
b2=4.700e-8;
b3=6.113e-8; ...

·Ç³£¸Ðл£¡
²»¹ýÎÒ»¹ÓÐÁ½¸öÎÊÌâ:
µÚÒ»£¬ÎªÊ²Ã´ÎҵijÌÐòÀïlamdas = [1.2:0.01:3.2];lamdass = [2.5:0.01:4.5];ÐÞ¸ÄÒÔºó»¹Êdzö²»ÁËÍ¼ÄØ£¿
µÚ¶þ£¬ÎªÊ²Ã´ÄãдµÄ³ÌÐòÀíÂÛÉÏûÓÐÎÊÌ⣬µ«ÊÇÊä³öµÄͼÐκÍÎÒÒªµÄ²»Ò»ÑùÄØ£¿
7Â¥2013-01-06 14:39:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

csgt0

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

²ÊÉ«¹Òͼ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
7Â¥: Originally posted by ϧÃÎѰ²Ý at 2013-01-06 14:39:20
·Ç³£¸Ðл£¡
²»¹ýÎÒ»¹ÓÐÁ½¸öÎÊÌâ:
µÚÒ»£¬ÎªÊ²Ã´ÎҵijÌÐòÀïlamdas = ;lamdass = ;ÐÞ¸ÄÒÔºó»¹Êdzö²»ÁËÍ¼ÄØ£¿
µÚ¶þ£¬ÎªÊ²Ã´ÄãдµÄ³ÌÐòÀíÂÛÉÏûÓÐÎÊÌ⣬µ«ÊÇÊä³öµÄͼÐκÍÎÒÒªµÄ²»Ò»ÑùÄØ£¿...

¿ÉÄÜÓеĵط½ÄãûÓиÄÕý¡£
ÖÁÓÚͼÐβ»Ò»ÑùÄǾͿ´ÄãµÄËã·¨¶Ô²»¶Ô£¬Äã¿ÉÒÔ¼ì²é¼ÆËã·½·¨ºÍ¹ý³Ì¡£
showmethemoney
8Â¥2013-01-06 14:41:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ϧÃÎѰ²Ý

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
8Â¥: Originally posted by csgt0 at 2013-01-06 14:41:30
¿ÉÄÜÓеĵط½ÄãûÓиÄÕý¡£
ÖÁÓÚͼÐβ»Ò»ÑùÄǾͿ´ÄãµÄËã·¨¶Ô²»¶Ô£¬Äã¿ÉÒÔ¼ì²é¼ÆËã·½·¨ºÍ¹ý³Ì¡£...

¹ý³ÌÓ¦¸Ã²»»áÓдíµÄ£¬»¹ÊÇûÕÒ³öÀ´Ô­Òò¡£
9Â¥2013-01-07 08:19:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ϧÃÎѰ²Ý

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
8Â¥: Originally posted by csgt0 at 2013-01-06 14:41:30
¿ÉÄÜÓеĵط½ÄãûÓиÄÕý¡£
ÖÁÓÚͼÐβ»Ò»ÑùÄǾͿ´ÄãµÄËã·¨¶Ô²»¶Ô£¬Äã¿ÉÒÔ¼ì²é¼ÆËã·½·¨ºÍ¹ý³Ì¡£...

ÎÒµÄÎÊÌâÒѾ­½â¾öÁË£¬²»Ó÷ÑÐÄÁË~ллÀ²£¡
10Â¥2013-01-07 10:50:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ϧÃÎѰ²Ý µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤085600 310·ÖÇóµ÷¼Á +14 0856²ÄÁÏÓ뻯¹¤3 2026-04-04 16/800 2026-04-05 22:57 by Hdyxbekcb
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò© ³õÊÔ274Çóµ÷¼Á +6 С¶£µ±À´ÁË 2026-03-30 7/350 2026-04-05 20:30 by lys0704
[¿¼ÑÐ] µ÷¼Á +3 Àî¹ã»ð 2026-04-05 3/150 2026-04-05 18:57 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 315Çóµ÷¼Á +13 ÐÀϲ777 2026-04-04 14/700 2026-04-05 18:48 by liuying2007
[¿¼ÑÐ] 307·Ö²ÄÁÏרҵÇóµ÷¼Á +7 Hllºú 2026-04-05 7/350 2026-04-05 18:47 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 285Çóµ÷¼Á +11 ŶßϺôo 2026-04-04 11/550 2026-04-05 17:59 by Öí»á·É
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»274»úеµ÷¼Á +5 ÐÇÔÉÁ÷ϼ 2026-04-04 6/300 2026-04-05 11:38 by arrow8852
[¿¼ÑÐ] ¿É¿çרҵµ÷¼Á +3 ÖÜµÄµÃµØ 2026-04-04 6/300 2026-04-04 22:21 by barlinike
[¿¼ÑÐ] 294Çóµ÷¼Á +6 Grey_Ey 2026-04-02 9/450 2026-04-04 22:07 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£´óѧÉúÎïѧ346 +3 ÉϺ£´óѧ346µ÷¼Á 2026-04-03 3/150 2026-04-04 20:20 by dongzh2009
[¿¼ÑÐ] ÇóÉúÎïѧµ÷¼Á +14 15172915737 2026-04-01 14/700 2026-04-04 20:13 by babysonlkd
[¿¼ÑÐ] Çóµ÷¼Á +6 Ë·Ë·»° 2026-04-02 7/350 2026-04-04 19:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +6 ·¶¸ùÅà 2026-04-04 6/300 2026-04-04 14:27 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Çóµ÷¼Á +3 wos666 2026-04-03 3/150 2026-04-04 05:16 by gswylq
[¿¼ÑÐ] ¹¤¿Æ 267Çóµ÷¼Á +5 wanwan00 2026-04-02 7/350 2026-04-03 14:14 by zhangdingwa
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ»¯Ñ§Ó뻯¹¤Ñ§Ôº²ÄÁÏÓ뻯¹¤×¨Ë¶£¬360·ÖÇóµ÷¼Á +4 ²»Ô¸Í¸Â¶ÐÕÃûµÄË 2026-04-02 4/200 2026-04-03 09:29 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] 326Çóµ÷¼Á +3 9ahye 2026-04-02 4/200 2026-04-03 08:43 by Jaylen.
[¿¼ÑÐ] 296Çóµ÷¼Á +4 sdhu 2026-04-02 4/200 2026-04-02 21:29 by baoball
[¿¼ÑÐ] 318Çóµ÷¼Á +8 ÆßÒä77 2026-04-01 8/400 2026-04-01 10:37 by Jaylen.
[¿¼ÑÐ] ½­ËÕËÕ±±¸ßУ³ÏÑûµ÷¼Áͬѧ +3 zzll406 2026-03-31 3/150 2026-03-31 16:54 by ¼°Ê±ÐÐÀÖfan
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û