我这段代码错在哪里??????望指教!!!
/PREP7
ANTYPE, 0, !! NODE Data CSYS,0
n …………
材料参数 MPTEMP,1 MP,DENS,1,7.8000000000E-09 MP,EX ,1, 212000.0 MP,NUXY,1, 0.3
壳单元(shell181) ET,34,181 R,34, 20.0, 0.0, 0.0, 0.0, 0.0, 0.0 RMORE, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
梁单元定义(beam188) ET,58,188 !!HMBEAMSECASSOC 1 !!HMNAME PROP !! 1 "beamp" SECTYPE,1,BEAM, CSOLID,auto_standardsection SECDATA,37.0,8.0,0 secnum,1 SECOFFSET, CENT SECCONTROLS,0.0,0.0,0.0,0.0
分配壳单元属性 TYPE, 34 $ MAT, 1 $ REAL, 34 ESYS, 0
EN, …………
ESEL, S, TYPE,,34 ESEL, R, MAT,,1 ESEL, R, REAL,,34 CM, shell-name, ELEM ESEL, ALL 分配梁单元属性 TYPE, 58 $ MAT, 1 $ REAL, 1 $ SECNUM, 1 ESYS, 0
EN, …………
ESEL, S, TYPE,,58 ESEL, R, MAT,,1 ESEL, R, REAL,,0 ESEL, R, SEC,,0 CM, beam-name, ELEM ESEL, ALL
两种单元采用 rigid node 连接
CERIG …………
边界条件
求解
在运行 求解的时候 会提示 这样的错误: Shell Element 19728 references section 1 which is not a shell section. It will be associated with the real type ( 34 ). Error messages discontinued after 1 messages were displayed. More may exist. Use the /NERR command to increase the number of messages.
是不是 提示 我把 梁的截面参数 也付给壳单元了????? 望指点迷津!!!!
|
由于ANSYS 将shell181截面自动设为1号截面, 但实际这里的1号截面是梁截面, 不可以定义壳厚度, 所以采用R, 34来定义, 此即弹出信息表达的意思.
应该对计算没有影响.