请高手帮忙,帮我分析一下我的模拟错误? 在补充一点,下面是模拟过程: 请大家发表一下自己的看法 - processing input specifications ... information binary parameters prkij (data set 1) for model esprstd are retrieved from sdf table. table name = esprstd * warning in the "stream" paragraph which begins on line 80 stream name: 2 component mass flows of substream: "mixed" are normalized to the total mass flow value. flowsheet analysis : * warning during flowsheet analysis tear 15 from b3 to t-102 is not a proper tear and will be ignored. (from and to blocks belong to different subsystems) computation order for the flowsheet: b2 t-101 b3 t-102 - calculations begin ... block: b2 model: mixer block: t-101 model: flash2 block: b3 model: heater block: t-102 model: petrofrac convergence iterations: ol il err/tol ** error column specifications cannot be satisfied. specifications are infeasible or column dried up. ** error block t-102 is not in mass balance: mass inlet flow = 0.26768361e+03, mass outlet flow = 0.00000000e+00 absolute difference = 0.26768361e+03 *** severe error fortran divide by zero encountered. - simulation calculations completed ... *** summary of errors *** physical property system simulation terminal errors 0 0 0 severe errors 0 0 1 errors 0 0 2 warnings 0 0 1查看更多