模拟吸收时总是不对，急求大神指导（新新手，初学者）

初初初学者 · 发表于 1970-1-1 08:00:00

->Processing input specifications ...

   INFORMATION
   THERE ARE HENRY COMPONENTS DEFINED IN THIS CASE, THE BINARY DATABANK
   WILL BE SEARCHED AUTOMATICALLY FOR ANY AVAILABLE HENRY CONSTANTS.

   STRUCTURE FOR COMPONENT BMIMAC HAS NOT BEEN DEFINED.
   PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
   USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

   STRUCTURE FOR COMPONENT CO2 HAS NOT BEEN DEFINED.
   PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
   USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

   STRUCTURE FOR COMPONENT N2 HAS NOT BEEN DEFINED.
   PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
   USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

   STRUCTURE FOR COMPONENT H2S HAS NOT BEEN DEFINED.
   PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
   USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

  * WARNING IN THE "STREAM" PARAGRAPH WHICH BEGINS ON LINE 158
   STREAM NAME: GASIN
   COMPONENT STANDARD VOLUME FRACTIONS OF SUBSTREAM: "MIXED"
   ARE NORMALIZED TO UNITY.

  * WARNING IN THE "STREAM" PARAGRAPH WHICH BEGINS ON LINE 162
   STREAM NAME: ILIN
   COMPONENT MASS FLOWS OF SUBSTREAM: "MIXED"
   ARE NORMALIZED TO THE TOTAL MASS FLOW VALUE.

  Flowsheet Analysis :

COMPUTATION ORDER FOR THE FLOWSHEET:
B5

->Calculations begin ...

Block: B5    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 10    71544.
      2 1 10    0.23600E+15
      3 1 10    0.18466E+18
      4 1 10    15798.
      5 1 10    0.25337E+15
      6 1 10    27107.
      7 1 10    7767.1
      8 1 10    0.25337E+15
      9 1 10    16574.
      10 1 10    0.51386E+06
      11 1 10    0.23600E+15
      12 1 10    16863.
      13 1 10    0.11134E+07
      14 1 10    0.23601E+15
      15 1 10    12352.
      16 1 10    8859.2
      17 1 10    0.18465E+18
      18 1 10    0.16721E+06
      19 1 10    0.85439E+14
      20 1 10    0.23600E+15
      21 1 10    0.92194E+14
      22 1 10    15633.
      23 1 6    0.23600E+15
      24 1 10    0.18465E+18
      25 1 10    8617.4
      26 1 10    0.23600E+15
      27 1 10    0.92247E+14
  *** SEVERE ERROR
   THE FOLLOWING STAGES DRIED UP (VAPOR OR LIQUID FLOW APPROACHES 0):
      4 5
   A LIMIT OF  0.10000E-04 * SUM OF FEEDS WAS IMPOSED ON THE FLOW RATES
   OR A LIMIT OF  0.10000E-04 WAS IMPOSED ON THE STAGE V/L OR L/V RATIO.

->Simulation calculations completed ...

  ***  Warning(s) were issued during Input Translation ***
  ***  Check the Run Status Results for more Information ***

            ***  Summary of Simulation Errors  ***

               Physical
               Property       System       Simulation
  Terminal Errors    0             0             0
Severe Errors    0             0             1
         Errors    0             0             0
      Warnings    0             0             0

->Generating results ...

模拟吸收时总是不对，急求大神指导（新新手，初学者）

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