ansys中怎麽判斷combine14單元是扭轉彈簧還是軸向彈簧?
0 -- Use KEYOPT(3) options
1 -- 1-D longitudinal spring-damper (UX degree of freedom)
2 -- 1-D longitudinal spring-damper (UY degree of freedom)
3 -- 1-D longitudinal spring-damper (UZ degree of freedom)
4 -- 1-D Torsional spring-damper (ROTX degree of freedom)
5 -- 1-D Torsional spring-damper (ROTY degree of freedom)
6 -- 1-D Torsional spring-damper (ROTZ degree of freedom)
7 -- Pressure degree of freedom element
8 -- Temperature degree of freedom element
這個是單元的說明中的壹向,所以,如果妳把關鍵項2選擇為4,5,6等標識數字的話,就是具有扭轉了,不過呢,妳建立的14單元,壹定要是壹個妳建立單元所在坐標系統相同的,這樣,這些數字才是具體的某個方向的軸向或者是扭轉彈簧了
當然,如果妳的模型是2D或者是3D的,就選擇下面的,與上面的類似理解
KEYOPT(3)Degree-of-freedom selection for 2-D and 3-D behavior:
0 -- 3-D longitudinal spring-damper
1 -- 3-D torsional spring-damper 2 --
2-D longitudinal spring-damper (2-D elements must lie in an X-Y plane)
也就是,0就是軸向,1就是扭轉了