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zyp_434

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应助: 1 (幼儿园)
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虫号: 310434
注册: 2006-12-24
性别: GG
专业: 化学工程及工业化学

[求助] 一个例题做不出来，请高手帮忙

初学aspen，浙江大学课件管线的例题做不出来，不知道那个地方出错了。不收敛。

<< Run reinitialized 16:28:16 Sat May 19, 2012>>

->Processing input specifications ...

  Flowsheet Analysis :

Block $OLVER01 (Method: SECANT  ) has been defined to converge
      specs : DS-1

COMPUTATION ORDER FOR THE FLOWSHEET:
$OLVER01 B1
(RETURN $OLVER01)

->Calculations begin ...

Block: B1    Model: PIPELINE

> Beginning Convergence Loop $OLVER01 Method: SECANT
1 vars not converged, Max Err/Tol 0.34975E+03

Block: B1    Model: PIPELINE

> Loop $OLVER01 Method: SECANT    Iteration 2
  * WARNING
   SPEC FUNCTION NOT CHANGING, POSSIBLY HAS A FLAT  RESPONSE
   TO THE MANIPULATED PARAMETER WITHIN THE GIVEN BOUNDS.

1 vars not converged, Max Err/Tol 0.34975E+03
  **  ERROR
   Convergence block $OLVER01 did not converge
   normally in the final pass

->Simulation calculations completed ...

                        ***  Summary of Errors  ***

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

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