大佬们这是什么意思
->Processing input specifications ...Flowsheet Analysis :
COMPUTATION ORDER FOR THE FLOWSHEET:
B1 B2
->Calculations begin ...
ACTIVITY COEFFICIENT MODEL GMUFAC HAS MISSING PARAMETERS:
UNIFAC GROUP STRUCTURAL INFORMATION PARAMETER, UFGRP (DATA SET 1),
MISSING FOR COMPONENT C6H5NO3; NO UFGRP PARAMETERS SUPPLIED BY USER;
DEFAULTS NOT FOUND IN DATA BANK
! Calculations stopped because of missingproperty parameters
可能是你选的模型无法估算这个物质的某个物性参数吧
换几个物性方法试试看，或者自己添加一些这个物质的物性
缺少某些参数 最好把文件传上来
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