📄 ex2.4.inp
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! 2.4 平行杆件与刚性梁连接的热应力问题
.ANSYS程序
FINISH
/CLEAR, START
! (1)定义分析类型、单元类型、截面面积和材料的力学、热学参数
/FILNAME, EX2.4
/PREP7
/TITLE, EX2.4, THERMALLY LOADED SUPPORT STRUCTURE.
ANTYPE, STATIC
ET, 1, LINK1
R, 1, 65e-6
MP, EX, 1, 100E9
MP, ALPX, 1, 1.6E-5
MP, EX, 2, 210E9
MP, ALPX, 2, 1.3E-5
TREF, 70
! (2)定义节点位置信息
N, 1, -1
N, 3, 1
FILL
N, 4, -1, -1
N, 6, 1, -1
FILL
! (3)定义单元信息
E, 1, 4
E, 3, 6
MAT, 2
E, 2, 5
CP, 1, UY, 5, 4, 6
! (4)定义位移约束和荷载(外力和温度荷载)
D, 1, ALL, , , 3
F, 5, FY, -4000
BFUNIF, TEMP, 80
FINISH
! (5)在求解模块, 定义求解选项, 并开始求解
/SOLU
OUTPR, BASIC, 1
OUTPR, NLOAD, 1
NSUBST, 1
SOLVE
FINISH
! (6)在一般后处理模块中, 寻找特定位置的节点和单元, 并提取它们的内力
/POST1
STEEL_N = NODE (, , , )
COPPER_N = NODE (1, 0, 0)
STEEL_E = ENEARN (STEEL_N)
COPPER_E = ENEARN (COPPER_N)
ETABLE, STRS_ST, LS, 1
ETABLE, STRS_CO, LS, 1
*GET, STRSS_ST, ELEM, STEEL_E, ETAB, STRS_ST
*GET, STRSS_CO, ELEM, COPPER_E, ETAB, STRS_CO
*STATUS, PARM
FINISH
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