ansys中定義變截面梁

finish

/clear

/PREP7

A_HYT1=0.4!A端

A_HYB1=0.1!A端

B_HYT1=0.2!B端

B_HYB1=0.1!B端

OFFSET=0.5!偏移

ET,1,BEAM54

*SET,_RC_SET,1,

R,_RC_SET,0.08,0.0010666666666667,A_HYT1,A_HYB1,

RMODIF,_RC_SET,9,0,-OFFSET,

RMODIF,_RC_SET,14,0,

RMODIF,_RC_SET,5,0.2*0.2,0.2*0.2**3/12,B_HYT1,B_HYB1,

RMODIF,_RC_SET,11,0,-OFFSET,

RMODIF,_RC_SET,15,0,

RMODIF,_RC_SET,13,0,

RMODIF,_RC_SET,16,0,,,

*SET,_RC_SET,2,

R,_RC_SET,0.08,0.0010666666666667,A_HYB1,A_HYT1,

RMODIF,_RC_SET,9,0,OFFSET,

RMODIF,_RC_SET,14,0,

RMODIF,_RC_SET,5,0.2*0.2,0.2*0.2**3/12,B_HYB1,B_HYT1,

RMODIF,_RC_SET,11,0,OFFSET,

RMODIF,_RC_SET,15,0,

RMODIF,_RC_SET,13,0,

RMODIF,_RC_SET,16,0,,,

MPTEMP,,,,,,,,

MPTEMP,1,0

MPDATA,EX,1,,200e3

MPDATA,PRXY,1,,.2

N,1,0,,,,,,

N,2,5,,,,,,

N,3,10,,,,,,

TYPE,1

MAT,1

REAL,1

e,1,2

REAL,2

e,3,2

/eshap,1

EPLOT

!定義變截面梁之前需定義兩個截面：

finish

/clear

/PREP7

ET,1,BEAM44

SECTYPE,1,BEAM,HREC,0!空芯矩形截面1

SECDATA,10,20,2,2,2,2,0,0,0,0!截面1尺寸定義

SECTYPE,2,BEAM,HREC,,0!空芯矩形截面2

SECDATA,8,10,2,2,2,2,0,0,0,0!截面2尺寸定義

!定義兩個截面後,再定義變截面

SECTYPE,3,TAPER,, !變截面3

SECDATA,1,,,,

SECDATA,2,100 !截面由1變到2,位置由(0,0,0)變到(100,0,0,)

n,,0,0,0

n,,100,0,0

SECNUM, 3

e,1,2

/eshap,1

eplot