模拟系统出现ZERO FEED - BLOCK BYPASSED...

xiaodingdang123

请各位高手们帮我看下这个模拟系统出了哪些问题！！！急着用，设计的。Block: CH4      Model: RADFRAC
  *** SEVERE ERROR
      COLUMN NOT IN MASS BALANCE.
      CHECK FEEDS, PRODUCTS, AND COL-SPECS SKWS.
  *   WARNING
      REST OF BLOCK BYPASSED DUE TO SEVERE ERROR.
  **  ERROR
      BLOCK CH4 IS NOT IN MASS BALANCE:
      MASS INLET FLOW = 0.44143813E-02, MASS OUTLET FLOW = 0.00000000E+00
      ABSOLUTE DIFFERENCE = 0.44143813E-02

    Block: C2H6     Model: RADFRAC
  *   WARNING
      ZERO FEED - BLOCK BYPASSED.

    Block: C2H4     Model: RADFRAC
  *   WARNING
      ZERO FEED - BLOCK BYPASSED.

    Block: C3H8     Model: RADFRAC
  *   WARNING
      ZERO FEED - BLOCK BYPASSED.

    Block: C3H6     Model: RADFRAC
  *   WARNING
      ZERO FEED - BLOCK BYPASSED.

->Simulation calculations completed ...

->Generating results ...

xiaodingdang123

有人在吗？

chenhaijunsjy

的顶顶顶顶顶顶顶顶顶顶