- 积分
- 87
- 注册时间
- 2012-8-25
- 积分
- 87
![Rank: 8](static/image/common/star_level3.gif) ![Rank: 8](static/image/common/star_level3.gif)
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各位大神们啊,小弟不才,上手aspen遇到收敛问题,现请大家帮帮看看,我模拟后aspen报错如下:求解救啊
SEVERE ERROR
MATERIAL AND ENERGY BALANCES FAILED TO CONVERGE: CHECK COL-SPECS
OR SUPPLY BETTER TEMPERATURE AND COMPOSITION ESTIMATES.
*** SEVERE ERROR
THE FOLLOWING STAGES DRIED UP:
2 28 44 45 52 53 54 55 60
A LIMIT OF 0.10000E-04 * SUM OF FEEDS WAS IMPOSED ON THE FLOW RATES.
INFORMATION
CALCULATED REBOILER DUTY IS NEGATIVE.
** ERROR
BLOCK B1 IS NOT IN MASS BALANCE:
MASS INLET FLOW = 0.22222222E+00, MASS OUTLET FLOW = 0.21463722E+00
RELATIVE DIFFERENCE = 0.35338737E-01
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