本帖最后由 x8908945 于 2014-12-26 23:27 编辑
模拟结果无法收敛 改了很多地方没结果 请问要从哪里下手呢
求大神指点
错误讯息 Block: REACDIST 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. -----------------------------------------------------------------------------------------------
Block: STRIPPER 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.
Block: DECANTER Model: DECANTER
* WARNING
VAPOR PRESENT IN FEED TO BLOCK; VFRAC = 1.0000
-----------------------------------------------------------------------------------------------
* WARNING
REST OF BLOCK BYPASSED DUE TO SEVERE ERROR.
Block: DECANTER Model: DECANTER
* WARNING
VAPOR PRESENT IN FEED TO BLOCK; VFRAC = 1.0000
> Loop $OLVER01 Method: WEGSTEIN Iteration 100
* WARNING
CONVERGENCE BLOCK $OLVER01 NOT CONVERGED IN 100 ITERATIONS
5 vars not converged, Max Err/Tol 0.28259E+02
** ERROR
Convergence block $OLVER01 did not converge
normally in the final pass
->Simulation calculations completed ...
*** No Warnings were issued during Input Translation ***
*** Summary of Simulation Errors ***
Physical
Property System Simulation
Terminal Errors 0 0 0
Severe Errors 0 0 2
Errors 0 0 1
Warnings 0 0 108
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