大四毕业生急求帮助？ 做丙烯丙烷分离 运行显示什么意思啊 processing input specifications ... * warning in the "stream" paragraph which begins on line 56 stream name: feed component standard volume fractions of substream: "mixed" are normalized to unity. flowsheet analysis : block $olver01 (method: wegstein) has been defined to converge streams: bxbw computation order for the flowsheet: $olver01 410 406 pump (return $olver01) - calculations begin ... beginning convergence loop $olver01 method: wegstein block: 410 model: radfrac * warning zero feed - block bypassed. block: 406 model: radfrac convergence iterations: ol ml il err/tol 1 1 1 0.81421 2 1 3 0.17126 block: pump model: heater loop $olver01 method: wegstein iteration 1 10 vars not converged, max err/tol 0.10000e+07 block: 410 model: radfrac *** severe error a liquid feed/pumparound to the top stage is required when "q1=0" is specified in "col-specs"; required feed/pumparound has zero flow. * warning rest of block bypassed due to severe error. block: 406 model: radfrac convergence iterations: ol ml il err/tol 1 1 1 0.81799e-03 block: pump model: heater loop $olver01 method: wegstein iteration 2 # converged max err/tol 0.16107e-01 - simulation calculations completed ... 查看更多
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