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- 2015-8-26
- 积分
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本帖最后由 弹道导弹核潜艇 于 2016-7-24 18:02 编辑
第一次做了有错误,修改了一些问题,还是质量不守恒。第二次就是如下提示,以下有第一次、第二次的附件,以往有人遇到的问题我也看过,对照修改过还是错误,数据输入同样对照样本文件看过,也没有发现什么问题,可能一些小细节没注意到导致出错?ASEPN版本是7.2
* WARNING WHILE CHECKING INPUT SPECIFICATIONS
BLOCK NAME: CDU MODEL NAME: PETROFRAC
RUNBACK SENTENCE WITH "STAGE= 3" VARIES THE
FLOWRATE SPECIFIED IN A "PUMPAROUND" SENTENCE.
THE PUMPAROUND SPECIFICATION IS IGNORED.
Flowsheet Analysis :
COMPUTATION ORDER FOR THE FLOWSHEET:
CDU
->Calculations begin ...
Block: CDU Model: PETROFRAC
Convergence iterations:
OL IL Err/Tol
1 5 0.39015E+15
2 5 0.36583E+06
3 5 13850.
4 10 6112.6
5 10 11361.
6 7 475.70
7 10 309.55
8 10 313.55
9 9 197.42
10 5 216.21
11 10 484.73
12 5 483.09
13 10 309.16
14 10 219.37
15 10 142.69
16 10 76.948
17 10 44.553
18 10 25.740
19 7 17.117
20 10 21.692
21 10 80.961
22 10 16.934
23 10 12.018
24 10 6.0443
25 10 3.0285
*** SEVERE ERROR
VAPOR OR LIQUID FLOW ON STAGE 20 IS TENDING TO DISAPPEAR. PLEASE
REVIEW REFLUX/BOILUP SPECIFICATIONS, AND DUTY SPECIFICATIONS FOR
HEATERS AND/OR PUMPAROUNDS.
->Simulation calculations completed ...
*** Warning(s) were issued during Input Translation ***
*** Check the Run Status Results for more Information ***
*** Summary of Simulation Errors ***
Physical
Property System Simulation
Terminal Errors 0 0 0
Severe Errors 0 0 1
Errors 0 0 0
Warnings 0 0 0
specifications, Errors, Simulation, specifications, Errors
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