精馏塔不收敛，不知道怎么调了

化学工程的 · 发表于 1970-1-1 08:00:00

本帖最后由化学工程的于 2013-7-8 18:58 编辑

我模拟得精馏塔不收敛~调了很久都这样~谁能帮下忙~谢谢我的ASPEN是7.2版的

imeagor · 发表于 1970-1-1 08:00:00

->Processing input specifications ...

  Flowsheet Analysis :

COMPUTATION ORDER FOR THE FLOWSHEET:
R

->Calculations begin ...

Block: R       Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    909.57
      2 1 2    131.30
      3 1 2    79.772
      4 1 2    41.431
      5 1 2    22.463
      6 1 2    13.764
      7 1 2    9.3230
      8 1 2    1.9463
      9 1 2    0.57645

->Simulation calculations completed ...

  ***  No Warnings were issued during Input Translation ***

  ***  No Errors or Warnings were issued during Simulation ***

收敛算法改为高度非理想即可

tdl522 · 发表于 1970-1-1 08:00:00

同意楼上！

->Processing input specifications ...

  Flowsheet Analysis :

COMPUTATION ORDER FOR THE FLOWSHEET:
R

->Calculations begin ...

Block: R       Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    909.57
      2 1 2    131.30
      3 1 2    79.772
      4 1 2    41.431
      5 1 2    22.463
      6 1 2    13.764
      7 1 2    9.3230
      8 1 2    1.9463
      9 1 2    0.57645

->Simulation calculations completed ...

  ***  No Warnings were issued during Input Translation ***

  ***  No Errors or Warnings were issued during Simulation ***

化学工程的 · 发表于 1970-1-1 08:00:00

imeagor 发表于 2013-7-8 14:04
->Processing input specifications ...

Flowsheet Analysis :

嗯~知道了~谢谢{:1106_362:}{:1106_362:}{:1106_362:}

化学工程的 · 发表于 1970-1-1 08:00:00

tdl522 发表于 2013-7-8 18:47
同意楼上！

嗯~知道了~谢谢
...............

精馏塔不收敛，不知道怎么调了

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