aspen模拟循环过程中的错误如何解决
本帖最后由 ianhuang 于 2014-9-22 22:01 编辑循环模拟计算出现这种状况是什么引起的,后来收敛了,result available了,这样可以算模拟成功了吗?还需要怎么把错误什么的都清除吗
> Beginning Convergence Loop $OLVER01 Method: BROYDEN
Block: B30 Model: HEATER
* WARNING
ZERO FEED TO THE BLOCK.BLOCK BYPASSED
Block: 123-C Model: HEATX
*** SEVERE ERROR
AT LEAST ONE FEED HAS ZERO FLOW
BLOCK BYPASSED
Block: 119-C Model: HEATER
* WARNING
ZERO FEED TO THE BLOCK.BLOCK BYPASSED
Block: 106-F Model: FLASH2
* WARNING
ZERO FEED TO THE BLOCK.BLOCK BYPASSED
Block: 120-C Model: HEATX
*** SEVERE ERROR
AT LEAST ONE FEED HAS ZERO FLOW
BLOCK BYPASSED
Block: 121-C Model: HEATX
*** SEVERE ERROR
AT LEAST ONE FEED HAS ZERO FLOW
BLOCK BYPASSED
Block: B6 Model: FSPLIT
* WARNING
ZERO FEED TO THE BLOCK. BLOCK BYPASSED
Block: 103-JA Model: COMPR
Block: 116-C Model: HEATER
Block: 129-C Model: HEATER
Block: 105-F Model: FLASH2
Block: 103-JB Model: COMPR
Block: 124-C Model: HEATER
Block: B12 Model: FSPLIT
Block: 117-C Model: HEATER
Block: 118-C Model: HEATER
Block: B17 Model: MIXER
Block: B24 Model: FSPLIT
* WARNING
ZERO FEED TO THE BLOCK. BLOCK BYPASSED
Block: B28 Model: HEATER
* WARNING
ZERO FEED TO THE BLOCK.BLOCK BYPASSED
Block: 105-D1 Model: REQUIL
* WARNING
ZERO FEED TO THE BLOCK. BLOCK BYPASSED
Block: 105-D2 Model: REQUIL
* WARNING
ZERO FEED TO THE BLOCK. BLOCK BYPASSED
Block: 105-D3 Model: REQUIL
* WARNING
ZERO FEED TO THE BLOCK. BLOCK BYPASSED
Block: 105-D4 Model: REQUIL
* WARNING
ZERO FEED TO THE BLOCK. BLOCK BYPASSED
同问~~~~我也一样的问题 初值设置不合理,导致某些管线物料流量为零。一般的办法是给物流一个流量初值,可以任意值,让它有个动力去计算和收敛,如果不行就改初值,很快就会收敛。 就是,给提醒流量为零的物流赋初值,就可以了,我也遇到过 lvss89 发表于 2014-9-1 10:44
就是,给提醒流量为零的物流赋初值,就可以了,我也遇到过
刚学aspen,请问具体怎么解决的,是要给循环回来的物流设初值吗?可是这个物流量不知道啊,而且设的时候,会让把温度、分率、压力什么一并设定,,,貌似不对呀,烦请指教。
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