aspen模拟环氧乙烷吸收塔的问题

大飞2025 · 发表于 2015-5-11 22:04:20

物性方法选SR-POLAR，但是运行就出现下面的错误：
* WARNING IN PHYSICAL PROPERTY SYSTEM
   EQUATION OF STATE MODEL ESHOC CALCULATES REDUCED DENSITY = -1.26
   AT TEMPERATURE = 318.150, PRESSURE =    0.26184E+07
   REDUCED DENSITY > 0.5; RESULTS MAY HAVE SIGNIFICANT ERROR

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   EQUATION OF STATE MODEL ESHOC CALCULATES REDUCED DENSITY =  -0.433
   AT TEMPERATURE = 298.150, PRESSURE =    0.16433E+07
   REDUCED DENSITY > 0.5; RESULTS MAY HAVE SIGNIFICANT ERROR

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   EQUATION OF STATE MODEL ESHOC CALCULATES REDUCED DENSITY =  -0.411
   AT TEMPERATURE = 318.150, PRESSURE =    0.30732E+07
   REDUCED DENSITY > 0.5; RESULTS MAY HAVE SIGNIFICANT ERROR

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   EQUATION OF STATE MODEL ESHOC CALCULATES REDUCED DENSITY = 0.748
   AT TEMPERATURE = 318.150, PRESSURE =    0.21997E+07
   REDUCED DENSITY > 0.5; RESULTS MAY HAVE SIGNIFICANT ERROR

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   EQUATION OF STATE MODEL ESHOC CALCULATES REDUCED DENSITY =  -0.217
   AT TEMPERATURE = 298.150, PRESSURE =    0.19102E+07
   REDUCED DENSITY > 0.5; RESULTS MAY HAVE SIGNIFICANT ERROR

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   EQUATION OF STATE MODEL ESHOC CALCULATES REDUCED DENSITY = 0.550
   AT TEMPERATURE = 298.150, PRESSURE =    0.13189E+07
   REDUCED DENSITY > 0.5; RESULTS MAY HAVE SIGNIFICANT ERROR

换了方法又达不到要求，找了大半天也找不到合适的解决方法，上来论坛请教各位前辈。
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aspen模拟环氧乙烷吸收塔的问题

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