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本帖最后由 麦克斯韦 于 2009-9-9 10:18 编辑
flotran流体分析,流速最小处温度最低,甚至低于初始和环境温度,流速继续增加甚至会便成负值,提示错误,计算终止?
*** ERROR *** CP = 27.125 TIME= 10:13:14
Negative or zero temperatures may be avoided by either mesh refinement
or modified inertial relaxation especially if Petrov-Galerkin
formulation is used for the energy equation(FLDA,ENRG,SUPG,T).
*** ERROR *** CP = 27.188 TIME= 10:13:23
Negative or zero temperature detected. This may be caused by a
diverging solution or by an incorrect temperature or property value.
A temperature offset may also be required. (TOFFST)
Node = 241. |
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