UGNX NASTRAN、ALGOR、ABAQUS求解频率的比较
采用同样的参数,差别不大。UG和ALGOR的差别特别小。
模型stp格式:
密度:7.829e-09T/mm^3;
杨氏模量:206940MPa;
泊松比:0.288
模型大小:1000*100*100
一端完全固定,网格大小为10。
求前15阶模态频率。
三者的模态频率和相互之间的误差
order |
ALGOR |
ABAQUS |
UGNX 4.0 |
AGL-ABA |
UGNX-ABA |
AGL-UGNX |
1 |
8.28E+01 |
82.3314 |
8.28E+01 |
4.47E-01 |
4.49E-01 |
-2.00E-03 |
2 |
8.28E+01 |
82.3314 |
8.28E+01 |
4.47E-01 |
4.49E-01 |
-2.00E-03 |
3 |
4.97E+02 |
493.996 |
4.97E+02 |
2.57E+00 |
2.60E+00 |
-3.00E-02 |
4 |
4.97E+02 |
493.996 |
4.97E+02 |
2.57E+00 |
2.60E+00 |
-3.00E-02 |
5 |
7.33E+02 |
727.236 |
7.33E+02 |
5.39E+00 |
5.36E+00 |
3.00E-02 |
6 |
1.29E+03 |
1288.56 |
1.29E+03 |
2.40E-01 |
4.40E-01 |
-2.00E-01 |
7 |
1.31E+03 |
1301.58 |
1.31E+03 |
6.42E+00 |
6.42E+00 |
0.00E+00 |
8 |
1.31E+03 |
1301.58 |
1.31E+03 |
6.42E+00 |
6.42E+00 |
0.00E+00 |
9 |
2.20E+03 |
2181.37 |
2.20E+03 |
1.62E+01 |
1.66E+01 |
-4.00E-01 |
10 |
2.38E+03 |
2365.91 |
2.38E+03 |
1.11E+01 |
1.11E+01 |
0.00E+00 |
11 |
2.38E+03 |
2365.91 |
2.38E+03 |
1.11E+01 |
1.11E+01 |
0.00E+00 |
12 |
3.62E+03 |
3608.59 |
3.63E+03 |
1.63E+01 |
1.64E+01 |
-1.00E-01 |
13 |
3.62E+03 |
3608.59 |
3.63E+03 |
1.63E+01 |
1.64E+01 |
-1.00E-01 |
14 |
3.66E+03 |
3634.47 |
3.66E+03 |
2.74E+01 |
2.75E+01 |
-1.00E-01 |
15 |
3.86E+03 |
3860.05 |
3.86E+03 |
9.50E-01 |
9.50E-01 |
0.00E+00 |
abaqus inp文件:
algor ach文件:
2007-12-18 00:04:20 上传
下载次数: 25
模态分析对比excel文件: