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gxjhoney

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ¼±ÐèÒª°ïÖú£¬ÈçºÎ¼ÆËãÎÒµÄ״̬·½³ÌÖеIJÎÊý ÒÑÓÐ1È˲ÎÓë

8.314*T/(V-0.6468*m*(1+¦Ë*(1-(T/m)^0.5))^2)/ n-(31.6053*m^2*(1+k*(1-( T/m)^0.5))^2/n)/(V^2+1.2963*V*m*(1+¦Ë*(1-(T/m)^0.5))^2/n-0.4184*m^2*(1+¦Ë*(1-(T/m)^0.5))^4/(n^2))-P=0
n, ¦Ë, m,k  
Ìå»ýV/cm3/mol        ζÈT/k        ѹÁ¦p/Mpa
298.1613713        318.15        2
297.5363097        318.15        5
296.3889003        318.15        10
295.174061        318.15        15
294.1480253        318.15        20
302.6598305        333.15        2
301.7178487        333.15        5
300.2872339        333.15        10
298.8161612        333.15        15
297.3855464        333.15        20
306.7065098        348.15        2
305.4476077        348.15        5
303.8821332        348.15        10
302.5998641        348.15        15
301.290623        348.15        20
310.2542082        363.15        2
309.3459413        363.15        5
307.7332659        363.15        10
306.6532863        363.15        15
305.472162        363.15        20
314.1255699        378.15        2
312.9880414        378.15        5
311.5776556        378.15        10
310.531391        378.15        15
308.9456875        378.15        20
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Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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gxjhoney: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ·Ç³£¸Ðл£¡ 2016-01-08 20:22:09
ÊÇ·ÇÏßÐÔÄâºÏÎÊÌâ°É£¬ÓÃ1stOptÇó½â°É£¬ºÜ¼òµ¥¸ßЧ£º
CODE:
Parameter n,r,m,k;
Variable V,T,p;
Function p=8.314*T/(V-0.6468*m*(1+r*(1-(T/m)^0.5))^2)/n-(31.6053*m^2*(1+k*(1-(T/m)^0.5))^2/n)/(V^2+1.2963*V*m*(1+r*(1-(T/m)^0.5))^2/n-0.4184*m^2*(1+r*(1-(T/m)^0.5))^4/(n^2));
Data;
//Ìå»ýV/cm3/mol        Î¶ÈT/k        Ñ¹Á¦p/Mpa
298.1613713        318.15        2
297.5363097        318.15        5
296.3889003        318.15        10
295.174061        318.15        15
294.1480253        318.15        20
....

½á¹ûÎȶ¨Î¨Ò»£º
¾ù·½²î(RMSE):0.767919758588003
²Ð²îƽ·½ºÍ(SSE):14.7425188907464
Ïà¹ØÏµÊý(R): 0.993061794541294
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.986171727777574
È·¶¨ÏµÊý(DC): 0.986170244943015
¿¨·½ÏµÊý(Chi-Square): 0.966262223400765
Fͳ¼Æ(F-Statistic): 506.155023798799

²ÎÊý        ×î¼Ñ¹ÀËã
----------        -------------
n        -0.118509025251561
r        -0.0646358182721027
m        13.0818803799013
k        1.28729810110388
¼±ÐèÒª°ïÖú£¬ÈçºÎ¼ÆËãÎÒµÄ״̬·½³ÌÖеIJÎÊý
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2Â¥2016-01-06 15:01:59
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