fluent里面关于周期边界条件问题
gambit里面划分好了网格,导入fluent里面,check时出现如下问题:Domain Extents:
x-coordinate: min (m) = 0.000000e+00, max (m) = 1.250000e+02
y-coordinate: min (m) = -4.225434e-14, max (m) = 6.250000e+01
z-coordinate: min (m) = -1.580000e+02, max (m) = 3.000000e+02
Volume statistics:
minimum volume (m3): 9.315725e-02
maximum volume (m3): 5.886258e+01
total volume (m3): 1.872646e+06
Face area statistics:
minimum face area (m2): 3.180584e-01
maximum face area (m2): 2.897854e+01
Checking mesh..........................
Periodic zone22: x-translation: min (m) = -5.492958e+00, max (m) = 0.000000e+00
y-translation: min (m) = 0.000000e+00, max (m) = 2.050000e+01
z-translation: min (m) = -7.105427e-15, max (m) = 4.969433e-15
Periodic zone21: x-translation: min (m) = -8.976298e+00, max (m) = -5.492958e+00
y-translation: min (m) = 2.050000e+01, max (m) = 3.350000e+01
z-translation: min (m) = -7.105427e-15, max (m) = 0.000000e+00
WARNING: translation vector inconsistent on zone 21. Please check periodic setup.
Periodic zone20: x-translation: min (m) = -9.110273e+00, max (m) = -8.976298e+00
y-translation: min (m) = 3.350000e+01, max (m) = 3.400000e+01
z-translation: min (m) = 0.000000e+00, max (m) = 0.000000e+00
Periodic zone19: x-translation: min (m) = -1.674682e+01, max (m) = -2.679492e+00
y-translation: min (m) = 1.000000e+01, max (m) = 6.250000e+01
z-translation: min (m) = 0.000000e+00, max (m) = 0.000000e+00
WARNING: translation vector inconsistent on zone 19. Please check periodic setup.
Periodic zone 8: x-translation: min (m) = -1.674682e+01, max (m) = -9.110273e+00
y-translation: min (m) = 3.400000e+01, max (m) = 6.250000e+01
z-translation: min (m) = 0.000000e+00, max (m) = 7.318619e-15
WARNING: translation vector inconsistent on zone 8. Please check periodic setup.
Done.
WARNING: Mesh check failed.
To get more detailed information about the mesh check failure
increase the mesh check verbosity via the TUI command
/mesh/check-verbosity. 这个是模型,两边是周期边界条件, 请教下,目前fluent做网格还在用gambit吗?做出来的效果怎样(与ANSYS自己的mesh相比较)? 可能是旋转周期的角度问题,例如1/8模型的话应该是45度。我一般都是通过interface面来设置periodic边界条件,你看看你这些周期边界条件能否在fluent里重新设置吧 愤青一代 发表于 2017-6-20 13:46
请教下,目前fluent做网格还在用gambit吗?做出来的效果怎样(与ANSYS自己的mesh相比较)?
gambit做的,还可以吧,mesh貌似不咋地,最好学学icem 804260247 发表于 2017-6-22 23:15
可能是旋转周期的角度问题,例如1/8模型的话应该是45度。我一般都是通过interface面来设置periodic边界条件 ...
已解决了,设置了旋转轴还有周期边界条件改成了旋转的,谢谢哈!
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