24小时热门版块排行榜    

查看: 14612  |  回复: 6

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

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

匿名

本帖仅楼主可见
5楼2020-07-08 13:53:35
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)

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

ljqmmljq

铁虫 (正式写手)

引用回帖:
6楼: Originally posted by yayaya1995 at 2020-07-08 20:21:32
我用的自带的lee模型
...

自带的LEE模型计算准确吗?
7楼2021-11-01 20:45:05
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 243769892 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 材料调剂 +4 ounce. 2026-03-04 5/250 2026-03-05 20:10 by 黑衣馒头人
[考研] 材料调剂 +4 L9370 2026-03-05 4/200 2026-03-05 19:36 by caszguilin
[考研] 290求调剂 +5 Bananaiy 2026-03-04 5/250 2026-03-05 13:43 by 给你你注意休息
[考博] 申博 +3 添菜了哈 2026-03-04 5/250 2026-03-05 13:13 by 添菜了哈
[考研] 一志愿清华深研院材料专硕294分,专业课111分,本科中南大学材料,有六级,有工作经验 +3 H14528 2026-03-04 3/150 2026-03-05 10:35 by ms629
[考研] 085600材料调剂 总分330 +5 池池丶 2026-03-03 5/250 2026-03-05 09:41 by oxidpl
[考研] 0856材料求调剂 +17 hyf hyf hyf 2026-02-28 18/900 2026-03-05 09:32 by oxidpl
[考研] 085600材料与化工(高分子)290分求调剂 +8 wengyujian 2026-03-04 8/400 2026-03-05 08:37 by 学员8dgXkO
[考研] 316求调剂 +3 林小星发大财 2026-03-04 3/150 2026-03-05 07:49 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] 293求调剂 +3 是乐渝哇 2026-03-04 3/150 2026-03-04 23:12 by wutongshun
[考研] 成绩276,专业代码0856求调剂 +10 小陈朵 2026-03-03 10/500 2026-03-04 20:16 by 1124861332
[考研] 武理材料工程302调剂 +3 Doleres 2026-03-03 6/300 2026-03-04 15:54 by zhukairuo
[考研] 281求调剂 +3 Y?l?h 2026-03-04 3/150 2026-03-04 10:51 by 汪!?!
[考研] 289求调剂 +8 yang婷 2026-03-02 10/500 2026-03-04 09:10 by 无际的草原
[基金申请] 请问大家,研究风险与应对措施那里, 大家都怎么写呢 ? +3 cauasen 2026-03-02 3/150 2026-03-03 19:43 by Tide man
[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] 求调剂 +4 Guo_yuxuan 2026-03-02 5/250 2026-03-03 14:39 by xiaomc_gzh
[考研] 288求调剂 +3 少71.8 2026-03-02 5/250 2026-03-03 06:01 by tgxtgxtgx9
[考研] 275求调剂 +3 L-xin? 2026-03-01 6/300 2026-03-02 10:22 by 热情沙漠
信息提示
请填处理意见