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[求助] 槽式太阳能ansys建模的接触问题

槽式太阳能的支撑架和壳体我是一起建的模,有几个接触的地方我是用的共用节点,但支撑架支撑壳体的地方没有设置接触,也不知道怎么设置,得出的结果图就不合实际,望哪位高手指点指点,谢谢。。。
finish
/clear
*SET,Pin_number,8   
*SET,Grid_degree,5  
*SET,Length_total,12.000
*SET,a,5.760
*SET,f,1.710
*SET,b,1.500
*SET,ll,0.030
*SET,hh,0.030
*SET,k_point1_x,0   
*SET,k_point1_y,k_point1_x**2/(4*f)
*SET,k_point2_x,a/8
*SET,k_point2_y,k_point2_x**2/(4*f)
*SET,k_point3_x,2*a/8   
*SET,k_point3_y,k_point3_x**2/(4*f)
*SET,k_point4_x,3*a/8   
*SET,k_point4_y,k_point4_x**2/(4*f)
*SET,k_point5_x,4*a/8   
*SET,k_point5_y,k_point5_x**2/(4*f)
*SET,k_point6_x,b/2
*SET,k_point6_y,0   
*SET,k_point7_x,b/2
*SET,k_point7_y,-b  
*SET,k_point8_x,0   
*SET,k_point8_y,-b  
*SET,k_point9_x,k_point7_y*(k_point7_x-k_point5_x)/(k_point5_y-k_point7_y)+k_point7_x   
*SET,k_point9_y,0   
*SET,mm,a*(k_point5_y+b)/(a-b)-2*b*k_point3_y/(a-2*b)-k_point5_y
*SET,nn,(2*k_point5_y+2*b)/(a-b)-4*k_point3_y/(a-2*b)   
*SET,k_point10_x,mm/nn  
*SET,k_point10_y,4*(k_point10_x-0.5*b)*k_point3_y/(a-2*b)   
/prep7  
ET,1,BEAM188
MP,EX,1,2.1e11  
MP,PRXY,1,0.3   
MP,DENS,1,7850  
SECTYPE, 1, BEAM, RECT, , 0
SECOFFSET, CENT
SECDATA,ll,hh,  
ET,2,SHELL181   
MP,EX,2,0.7e11  
MP,PRXY,2,0.2   
MP,DENS,2,2500  
SECTYPE,2,SHELL,
SECDATA, 0.004,1,0.0,3
SECOFFSET,MID   
k,1,k_point1_x,k_point1_y   
k,2,k_point2_x,k_point2_y   
k,3,k_point3_x,k_point3_y   
k,4,k_point4_x,k_point4_y   
k,5,k_point5_x,k_point5_y   
k,6,k_point6_x,k_point6_y   
k,7,k_point7_x,k_point7_y   
k,8,k_point8_x,k_point8_y   
k,9,k_point9_x,k_point9_y   
k,10,k_point10_x,k_point10_y
spline,1,2,3,4,5
LSTR,1,6
LSTR,6,7
LSTR,7,8
LSTR,6,9
LSTR,6,3  
LSTR,3,10
lstr,3,9
LSTR,9,7
lstr,9,10
lstr,10,5

Length_single=Length_total/(2*Pin_number)  

LGEN,2,ALL,,,,,-Length_single
NUMMRG,KP
NUMCMP,KP
NUMCMP,LINE   

lstr,7,17
lstr,6,16
lstr,5,15
lstr,4,14
lstr,3,13
lstr,2,12
lstr,1,11

LGEN,2,ALL,,,,,-Length_single
NUMMRG,KP
NUMCMP,KP
NUMCMP,LINE
ADRAG,1,2,3,4,,,35     
NUMMRG,KP
NUMCMP,KP
NUMCMP,LINE  

AGEN,2,ALL,,,,,-Length_single
NUMMRG,KP
NUMCMP,KP
NUMCMP,LINE

LSYMM,X,ALL
ARSYM,X,ALL
NUMMRG,KP
NUMCMP,KP
NUMCMP,LINE

lstr,7,16
lstr,16,27
lstr,36,43
lstr,43,52

LGEN,Pin_number/2,ALL,,,,,-2*Length_single
AGEN,Pin_number/2,ALL,,,,,-2*Length_single
NUMMRG,KP
NUMCMP,KP
NUMCMP,LINE

LSYMM,Z,ALL
ARSYM,Z,ALL
NUMMRG,KP
NUMCMP,KP
NUMCMP,LINE

AATT,2,,2,0,2  
MSHAPE,0,2D
MSHKEY,1
AMESH,ALL

LATT,1,,1,,,,1
SMRT,Grid_degree   
LMESH,ALL
  
FINISH

/solu
dk,286,all
dk,287,all
dk,303,all
dk,304,all
dk,142,all
dk,143,all
dk,159,all
dk,160,all

SFA,ALL,1,PRES,-270
ACEL,,9.8      
SOLVE
SAVE

/post1
PLNSOL, U,SUM, 0,1.0

槽式太阳能ansys建模的接触问题
节点位移云图.jpg
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