ansys灵敏度分析，，，，，希望可以得到帮助
ansys灵敏度分析的版块在哪里，关于频率的 FINISH/CLEAR
/COM,STRUCTURE
/FILNAME,J188_zhixingwenjian_1
/TITLE,J188_zhixingwenjian_1
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!定义岸桥结果参数及设计变量!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!SHE JI BIAN LIANG CHU SHI ZHI!!!
!(SHE JI BIAN LIANG CHU SHI ZHI)!
B=1
H=1
/PREP7
!定义单元和材料属性
ET,1,BEAM188
MP,EX,1,2.0E11
MP,PRXY,1,0.3
MP,DENS,1,8000
!ACEL,0,9.8,0,
!定义实常数
SECTYPE,1,BEAM,RECT, , 0
SECDATA,H,B,
!建立结点
N,1, 0, 0, 0.0
N,2, 1, 0, 0.0
N,3, 2, 0, 0.0
N,4, 3, 0, 0.0
N,5, 4, 0, 0.0
N,6, 5, 0, 0.0
N,7, 6, 0, 0.0
N,8, 7, 0, 0.0
N,9, 8, 0, 0.0
N,10, 9, 0, 0.0
N,11, 10, 0, 0.0
TYPE,1
MAT, 1
REAL,
ESYS, 0
SECNUM,1
E, 1 , 2
E, 3 , 2
E, 3 , 4
E, 5 , 4
E, 5 , 6
E, 7 , 6
E, 7 , 8
E, 9 , 8
E, 9 , 10
E, 11 , 10
!施加约束
D,1,ALL,0
/SOLU
FINISH
!SAVE,J188_zhixingwenjian_1,DB !保存文件
/ESHAPE,1.0
EPLOT
/VIEW,1,1,1,1
!!!!!!!!!!!!模态分析计算基频!!!!!!!!!!!!!!!!
/SOLU !模态分析
ANTYPE,2 !定义模态分析
MODOPT,SUBSP,10 !确定模态分析方法
MXPAND,10, , ,ON !模态分析扩展阶数
SOLVE
FINISH
*GET,FREQ1,MODE,1,FREQ !得到自振频率I（基频）
*GET,FREQ2,MODE,2,FREQ !得到自振频率I（基频）
/SOLU
!!!!!!!!!!!!模态分析计算基频!!!!!!!!!!!!!!!!
!EPLOT
!!!!!!!!!!!!!!!!!!!!!!!!!!!灵敏度分析!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
LGWRITE,RELIABILITY,TXT !定义概率分析文件
FINISH
/PDS !进入概率分析模块
PDANL,'RELIABILITY','TXT',' ' !选定分析文件
PDVAR,H,UNIF,0.1,10 !H为均匀分布，最小12，最大18
!PDVAR,B,UNIF,0,4 !l为均匀分布，最小0，最大2
PDVAR,FREQ1,RESP !FREQ1为输出随机变量
PDVAR,FREQ2,RESP !FREQ2为输出随机变量
PDMETH,MCS,LHS !选择分析方法为M.C.方法 选择拉丁超立方蒙特卡罗方法
PDLHS,200,1,RAND, ,'ALL ', , , ,CONT !定义抽样30,000次
PDEXE
!先读懂，再修改下按你的要求 smu2008lishuai 发表于 2013-3-11 09:58 static/image/common/back.gif
FINISH
/CLEAR
/COM,STRUCTURE
谢谢了，我是了解下，我做的是拓扑优化，看到很多文献中都有个灵敏度因子，需要公式计算什么的？需要在请教您。。。 smu2008lishuai 发表于 2013-3-11 09:58 static/image/common/back.gif
FINISH
/CLEAR
/COM,STRUCTURE
没看明白，我刚接触这块就是想学点东西，能不能给我稍微讲下，谢谢。。我的qq876911204
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