| 查看: 14604 | 回复: 6 | ||
[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» 猜你喜欢
282求调剂
已经有6人回复
-
271求调剂
已经有7人回复
-
【求调剂】293分环境工程求调剂材料/化工，服从调剂，抗压能力强！
已经有7人回复
-
085600材料与化工，一志愿广州985，求调剂
已经有6人回复
-
求材料调剂
已经有4人回复
-
复试调剂
已经有5人回复
-
085600，一志愿郑州大学，280分求调剂
已经有3人回复
-
085602 293分求调剂
已经有3人回复
-
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
已经有24人回复
-
材料调剂
已经有4人回复
2楼2019-11-30 16:21:41
3楼2020-07-03 09:11:13
4楼2020-07-08 13:53:12
5楼2020-07-08 13:53:35
6楼2020-07-08 20:21:32
ljqmmljq
铁虫 (正式写手)
- 应助: 1 (幼儿园)
- 金币: 1613.3
- 帖子: 317
- 在线: 12.4小时
- 虫号: 13164584
- 注册: 2018-12-18
- 专业: 工程热物理与能源利用
7楼2021-11-01 20:45:05
100