哪位大神帮帮忙解释下撒

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在用ANSYS做例题时发现结果跟例题不同,想知道为什么,(施加载荷前做过单元类型的转变,例子是95to92,我是186to187,都是20nodes变成10nodes,应该是一样的吧)之后运算过程中出现这样的 Both solid model and finite element model boundary conditions have been applied to this model. As solid loads are transferred to the nodes or elements, they can overwrite directly applied loads. 警告 是为什么
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默认 最新
karen

谢谢
2012年8月20日
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chrisyym
从警告信息看,你在几何实体以及单元上都施加了荷载。按照ANSYS的约定,施加于几何实体上的荷载会被自动等效到节点上去,而原先施加于单元上的何在会被覆盖掉。所以,应该检查施加于几何上的荷载是否正确,特别注意几何面的法向以及线的方向(如果荷载与此有关的话)。
2012年8月19日
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kkanss
please be professional!视图操作命令就删了吧
2012年8月17日
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karen

*** WARNING *** CP = 24.321 TIME= 10:18:38
It has been detected that you are using reduced integration brick
elements along with the PCG solver (EQSLV,PCG). Please verify that
you have multiple elements through the thickness in your model or
switch to the SPARSE solver (EQSLV,SPARSE).
*** WARNING *** CP = 24.414 TIME= 10:18:38
No shape testing has been performed on 6137 of the 6833 selected
elements. To perform shape testing on these elements and see any
warning messages about the others, please issue the CHECK command.
接着就是这两条警告了 我实在弄不明白是命令的哪里出现错误了 麻烦大神帮我看看
2012年8月16日
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tjuhaolin
出现警告意思是你在加载时是加载到面、线、关键点上,而不是节点上,因此软件会自动将你的加载转换到节点上,但要注意你的面、线是有方向的,有可能在加载过程中方向改变了
2012年8月16日
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karen

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D,P51X, , , , , ,UY, , , ,
就从这里开始出现的
*** WARNING *** CP = 20.140 TIME= 09:46:32
Both solid model and finite element model boundary conditions have been
applied to this model. As solid loads are transferred to the nodes or
elements, they can overwrite directly applied loads.
我没弄白白为什么 然后后面我算出来的结果就跟例子不一样了,前面都是一样的
2012年8月16日
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ANSYSUser1999
More details please
2012年8月16日
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