- 积分
- 54
- 注册时间
- 2014-11-4
- 积分
- 54
 
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做丙烯丙烷分离 运行显示什么意思啊
Processing input specifications ...
* WARNING IN THE "STREAM" PARAGRAPH WHICH BEGINS ON LINE 56
STREAM NAME: FEED
COMPONENT STANDARD VOLUME FRACTIONS OF SUBSTREAM: "MIXED"
ARE NORMALIZED TO UNITY.
Flowsheet Analysis :
Block $OLVER01 (Method: WEGSTEIN) has been defined to converge
streams: BXBW
COMPUTATION ORDER FOR THE FLOWSHEET:
$OLVER01 410 406 PUMP
(RETURN $OLVER01)
->Calculations begin ...
> Beginning Convergence Loop $OLVER01 Method: WEGSTEIN
Block: 410 Model: RADFRAC
* WARNING
ZERO FEED - BLOCK BYPASSED.
Block: 406 Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 1 0.81421
2 1 3 0.17126
Block: PUMP Model: HEATER
> Loop $OLVER01 Method: WEGSTEIN Iteration 1
10 vars not converged, Max Err/Tol 0.10000E+07
Block: 410 Model: RADFRAC
*** SEVERE ERROR
A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN
"Q1=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND
HAS ZERO FLOW.
* WARNING
REST OF BLOCK BYPASSED DUE TO SEVERE ERROR.
Block: 406 Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 1 0.81799E-03
Block: PUMP Model: HEATER
> Loop $OLVER01 Method: WEGSTEIN Iteration 2
# Converged Max Err/Tol 0.16107E-01
->Simulation calculations completed ...
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