Simu1.bkp

aspen版本是7.2，做的是一个吸收CO2的循环流程，遇到的问题如下（已上传bkp文件到附件）：Block: STRIPPER Model: RADFRAC
  *   WARNING
      FEED PRESSURE  0.10132E+06 (N/SQM) OF STREAM F1
      IS LOWER THAN STAGE   8 PRESSURE  0.15231E+06 (N/SQM).


       Convergence iterations:
         OL   ML   IL     Err/Tol
          1    1   10      2957.1
          2    1   10      6755.6
  *** SEVERE ERROR
      MATERIAL AND ENERGY BALANCES FAILED TO CONVERGE: CHECK COL-SPECS
      OR SUPPLY BETTER TEMPERATURE AND COMPOSITION ESTIMATES.

  *** SEVERE ERROR
      THE FOLLOWING STAGES DRIED UP:
        2    3    4    6
      A LIMIT OF  0.10000E-04 * SUM OF FEEDS WAS IMPOSED ON THE FLOW RATES.


  **  ERROR
      BLOCK STRIPPER IS NOT IN MASS BALANCE:
      MASS INLET FLOW = 0.27387925E+03, MASS OUTLET FLOW = 0.30153645E+03
      RELATIVE DIFFERENCE = 0.10098318E+00

朋友，还记得当初是怎么解决的吗？我遇到了完全和你一样的问题，求指点一二，如果有资料，麻烦你发我一下，急用1287147184@qq.com