Aspen物性估算问题,无法进行物性估算? 在 aspen 计算时数据库中没有的组分,分子式通过.mol导入,输入已知的熔点290℃,使用UNIFAC进行估算,结果报警,完全估算不出物性。 ->Processing input specifications ... * WARNING IN PHYSICAL PROPERTY SYSTEM FUNCTIONAL GROUP GENERATION FOR THE UNIFAC METHOD CANNOT BE COMPLETED FOR COMPONENT PMPA. THE FOLLOWING ATOMS WERE NOT MATCHED: N 4 N 5 N 8 C 9 P 16 O 17 THE FUNCTIONAL GROUPS GENERATED GROUP NUMBER NO. OF OCCUR. GROUP NUMBER NO. OF OCCUR. 1800 1 1750 1 1105 1 1610 1 1100 2 1200 2 1015 1 1005 1 请各位大大帮忙看看。 查看更多3个回答 . 2人已关注