24小时热门版块排行榜    

查看: 14611  |  回复: 6
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

243769892

新虫 (初入文坛)

[求助] FLUENT计算过程中浮点溢出 已有1人参与

首先介绍一下模型:一个换热器,内部流通含水蒸气的混合气体,换热介质为多孔介质,外部流的冷却水。通过UDF实现水蒸气冷凝和热质传递,但现在运行过程中,到了40多s的时候就会出现浮点溢出。不得已求助,希望有人帮帮忙,感激不尽!
  Stabilizing x-momentum to enhance linear solver robustness.

Divergence detected in AMG solver: x-momentum        Stabilizing y-momentum to enhance linear solver robustness.

Divergence detected in AMG solver: y-momentum        Stabilizing z-momentum to enhance linear solver robustness.

Divergence detected in AMG solver: z-momentum        Stabilizing pressure correction to enhance linear solver robustness.

Divergence detected in AMG solver: pressure correction        Stabilizing species-0 to enhance linear solver robustness.

Divergence detected in AMG solver: species-0        Stabilizing species-1 to enhance linear solver robustness.

Divergence detected in AMG solver: species-1        Stabilizing temperature to enhance linear solver robustness.

Divergence detected in AMG solver: temperature

WARNING: Invalid cp (0.000000e+00 J/kgK) for mixture-template at temperature 1.#QNAN0 K


Divergence detected in AMG solver: x-momentum
Divergence detected in AMG solver: y-momentum
Divergence detected in AMG solver: z-momentum
Divergence detected in AMG solver: pressure correction
Divergence detected in AMG solver: species-0
Divergence detected in AMG solver: species-1
Divergence detected in AMG solver: temperature

WARNING: Invalid cp (0.000000e+00 J/kgK) for mixture-template at temperature 1.#QNAN0 K


Divergence detected in AMG solver: x-momentum
Divergence detected in AMG solver: y-momentum
Divergence detected in AMG solver: z-momentum
Divergence detected in AMG solver: pressure correction
Divergence detected in AMG solver: species-0
Divergence detected in AMG solver: species-1
Divergence detected in AMG solver: temperature

WARNING: Invalid cp (0.000000e+00 J/kgK) for mixture-template at temperature 1.#QNAN0 K


Divergence detected in AMG solver: x-momentum
Divergence detected in AMG solver: y-momentum
Divergence detected in AMG solver: z-momentum
Divergence detected in AMG solver: pressure correction
Divergence detected in AMG solver: species-0
Divergence detected in AMG solver: species-1
Divergence detected in AMG solver: temperature

WARNING: Invalid cp (0.000000e+00 J/kgK) for mixture-template at temperature 1.#QNAN0 K


Divergence detected in AMG solver: x-momentum
Divergence detected in AMG solver: y-momentum
Divergence detected in AMG solver: z-momentum
Divergence detected in AMG solver: pressure correction
Divergence detected in AMG solver: species-0
Divergence detected in AMG solver: species-1
Divergence detected in AMG solver: temperature

WARNING: Invalid cp (0.000000e+00 J/kgK) for mixture-template at temperature 1.#QNAN0 K


Divergence detected in AMG solver: x-momentum
Divergence detected in AMG solver: y-momentum
Divergence detected in AMG solver: z-momentum
Divergence detected in AMG solver: pressure correction
Divergence detected in AMG solver: species-0
Divergence detected in AMG solver: species-1
Divergence detected in AMG solver: temperature

WARNING: Invalid cp (0.000000e+00 J/kgK) for mixture-template at temperature 1.#QNAN0 K


Divergence detected in AMG solver: x-momentum
Divergence detected in AMG solver: y-momentum
Divergence detected in AMG solver: z-momentum
Divergence detected in AMG solver: pressure correction
Divergence detected in AMG solver: species-0
Divergence detected in AMG solver: species-1
Divergence detected in AMG solver: temperature

WARNING: Invalid cp (0.000000e+00 J/kgK) for mixture-template at temperature 1.#QNAN0 K


Divergence detected in AMG solver: x-momentum
Divergence detected in AMG solver: y-momentum
Divergence detected in AMG solver: z-momentum
Divergence detected in AMG solver: pressure correction
Divergence detected in AMG solver: species-0
Divergence detected in AMG solver: species-1
Divergence detected in AMG solver: temperature

WARNING: Invalid cp (0.000000e+00 J/kgK) for mixture-template at temperature 1.#QNAN0 K


Divergence detected in AMG solver: x-momentum
Divergence detected in AMG solver: y-momentum
Divergence detected in AMG solver: z-momentum
Divergence detected in AMG solver: pressure correction
Divergence detected in AMG solver: species-0
Divergence detected in AMG solver: species-1
Divergence detected in AMG solver: temperature

WARNING: Invalid cp (0.000000e+00 J/kgK) for mixture-template at temperature 1.#QNAN0 K


Divergence detected in AMG solver: x-momentum
Divergence detected in AMG solver: y-momentum
Divergence detected in AMG solver: z-momentum
Divergence detected in AMG solver: pressure correction
Divergence detected in AMG solver: species-0
Divergence detected in AMG solver: species-1
Divergence detected in AMG solver: temperature

WARNING: Invalid cp (0.000000e+00 J/kgK) for mixture-template at temperature 1.#QNAN0 K


Error at host: floating point exception

Error at Node 0: floating point exception

Error at Node 1: floating point exception

Error at Node 2: floating point exception

Error at Node 3: floating point exception

Error at Node 4: floating point exception

Error at Node 5: floating point exception

Error at Node 6: floating point exception

Error at Node 7: floating point exception

Error at Node 8: floating point exception

Error at Node 9: floating point exception
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

yayaya1995

新虫 (初入文坛)

引用回帖:
5楼: Originally posted by enjuwang001 at 2020-07-08 13:53:35
朋友,可以共享udf么?
...

我用的自带的lee模型

发自小木虫Android客户端
6楼2020-07-08 20:21:32
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 7 个回答

匿名

用户注销 (正式写手)

感谢参与,应助指数 +1
本帖仅楼主可见
2楼2019-11-30 16:21:41
已阅   申请仿真EPI   回复此楼   编辑   查看我的主页

yayaya1995

新虫 (初入文坛)

楼主解决了吗,我做湿空气的冷凝也遇到这个问题,想交流交流

发自小木虫Android客户端
3楼2020-07-03 09:11:13
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

匿名

本帖仅楼主可见
4楼2020-07-08 13:53:12
已阅   申请仿真EPI   回复此楼   编辑   查看我的主页
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] A区一本交叉课题组,低分调剂,招收机械电子信息通信等交叉方向 +23 lisimayy 2026-03-04 31/1550 2026-03-06 00:44 by Zerozero0
[考研] 301求调剂 +3 朝天椒的双马尾 2026-03-05 3/150 2026-03-06 00:35 by wutongshun
[考研] 083000,总分284,求调剂 +3 徐yr 2026-03-04 3/150 2026-03-05 22:33 by Y比B卜
[考研] 求调剂,学校研究所都可以,材料与化工267分 +6 wmx1 2026-03-05 6/300 2026-03-05 20:01 by houyaoxu
[基金申请] 本子写完了,给DS兄弟看了,得了92分 +6 Doma 2026-03-01 10/500 2026-03-05 10:40 by ms629
[考研] 22408-273求调剂-担任3个项目的负责人-1篇国际期刊论文(一作)1篇核心期刊论文在投。 +3 没想好取什么名 2026-03-03 3/150 2026-03-05 08:38 by Destiny688
[考研] 376求调剂 +3 王浩然sam 2026-03-04 3/150 2026-03-05 07:48 by bxbo
[考研] 材料学硕080500复试调剂294 +3 四叶zjz 2026-03-04 3/150 2026-03-05 07:09 by kunm555
[考研] 085600 材料与化工 298 +14 小西笑嘻嘻 2026-03-03 14/700 2026-03-04 16:23 by sslc1985
[考研] 325求调剂 +5 学家科 2026-03-04 5/250 2026-03-04 14:04 by kakakapanpan
[考研] 347分电子信息专硕求调剂 +3 咕嘟咕嘟1 2026-03-03 3/150 2026-03-04 12:32 by 热情沙漠
[考研] 322,求调剂 +3 菜菜爱玩 2026-03-04 3/150 2026-03-04 12:15 by xiongyaxuan
[考研] 281求调剂 +3 Y?l?h 2026-03-04 3/150 2026-03-04 10:51 by 汪!?!
[考研] 0703化学调剂 +4 G212 2026-03-03 5/250 2026-03-04 09:34 by 每天只摆一小会
[考研] 材料270求调剂 6+6 Eiiiio 2026-03-01 11/550 2026-03-03 15:04 by Phoebelala
[考研] 材料学硕318求调剂 +11 February_Feb 2026-03-01 11/550 2026-03-03 14:24 by NUAAZXWS
[考研] 化学,材料,环境类求调剂 +7 考研版棒棒 2026-03-02 7/350 2026-03-02 19:56 by hypershenger
[考研] 272求调剂 +6 田智友 2026-02-28 6/300 2026-03-01 21:40 by 公瑾逍遥
[考研] 290求调剂 +9 材料专硕调剂; 2026-02-28 11/550 2026-03-01 17:21 by sunny81
[考研] 0856材料求调剂 +4 麻辣鱿鱼 2026-02-28 4/200 2026-03-01 16:51 by caszguilin
信息提示
请填处理意见