对一高层框筒结构做模态分析时,对以下输出窗口不太理解,在pkpm容易得到平动系数与扭转系数之比,在ansys中如何实现?以下为输出窗口: ***** PARTICIPATION FACTOR CALCULATION ***** X DIRECTION CUMULATIVE MODE FREQUENCY PERIOD PARTIC.FACTOR RATIO EFFECTIVE MASS MASS FRACTION
对一高层框筒结构做模态分析时,对以下输出窗口不太理解,在pkpm容易得到平动系数与扭转系数之比,在ansys中如何实现?以下为输出窗口:
***** PARTICIPATION FACTOR CALCULATION ***** X DIRECTION
CUMULATIVE
MODE FREQUENCY PERIOD PARTIC.FACTOR RATIO EFFECTIVE MAS
S MASS FRACTION
1 0.429296 2.3294 -0.40567E-04 0.000000 0.164566E-0
8 0.797782E-16
2 0.436928 2.2887 3827.3 1.000000 0.146481E+0
8 0.710111
3 0.485836 2.0583 -0.54042E-04 0.000000 0.292056E-0
8 0.710111
4 1.20699 0.82851 -0.68919E-02 0.000002 0.474976E-0
4 0.710111
5 1.59381 0.62743 -0.16420E-04 0.000000 0.269631E-0
9 0.710111
6 1.86664 0.53572 -0.77363E-02 0.000002 0.598502E-0
4 0.710111
7 1.90108 0.52602 -2012.6 0.525866 0.405071E+0
7 0.906481
8 1.91113 0.52325 -0.83127E-02 0.000002 0.691018E-0
4 0.906481
9 2.24817 0.44481 0.17173E-01 0.000004 0.294911E-0
3 0.906481
10 2.56085 0.39049 0.20173E-02 0.000001 0.406945E-0
5 0.906481
11 3.31979 0.30122 0.27363E-02 0.000001 0.748739E-0
5 0.906481
12 4.14477 0.24127 -0.86123E-02 0.000002 0.741716E-0
4 0.906481
13 4.39289 0.22764 1385.1 0.361910 0.191859E+0
7 0.999491
14 4.39403 0.22758 0.10522E-01 0.000003 0.110718E-0
3 0.999491
15 4.40970 0.22677 0.27355E-01 0.000007 0.748294E-0
3 0.999491
16 4.43549 0.22545 -0.23621E-01 0.000006 0.557958E-0
3 0.999491
17 4.47178 0.22362 0.10350E-01 0.000003 0.107130E-0
3 0.999491
18 4.61076 0.21688 102.50 0.026780 10505.3
1.00000
19 4.96660 0.20134 0.23888E-01 0.000006 0.570658E-0
3 1.00000
20 5.09249 0.19637 0.10155E-01 0.000003 0.103128E-0
3 1.00000
SUM OF EFFECTIVE MASSES= 0.206279E+0
2楼
***** PARTICIPATION FACTOR CALCULATION ***** Y DIRECTION
CUMULATIVE
MODE FREQUENCY PERIOD PARTIC.FACTOR RATIO EFFECTIVE MAS
S MASS FRACTION
1 0.429296 2.3294 3815.2 1.000000 0.145561E+0
8 0.704467
2 0.436928 2.2887 -0.20154E-03 0.000000 0.406197E-0
7 0.704467
3 0.485836 2.0583 0.23544E-03 0.000000 0.554342E-0
7 0.704467
4 1.20699 0.82851 0.27426E-02 0.000001 0.752171E-0
5 0.704467
5 1.59381 0.62743 -0.13732E-02 0.000000 0.188572E-0
5 0.704467
6 1.86664 0.53572 -2004.7 0.525452 0.401894E+0
7 0.898970
7 1.90108 0.52602 0.96098E-02 0.000003 0.923481E-0
4 0.898970
8 1.91113 0.52325 0.17044E-01 0.000004 0.290484E-0
3 0.898970
9 2.24817 0.44481 79.098 0.020732 6256.54
0.899272
10 2.56085 0.39049 367.60 0.096351 135132.
0.905812
11 3.31979 0.30122 0.84945E-02 0.000002 0.721561E-0
4 0.905812
12 4.14477 0.24127 -0.53647E-01 0.000014 0.287798E-0
2 0.905812
13 4.39289 0.22764 0.10003E-01 0.000003 0.100052E-0
3 0.905812
14 4.39403 0.22758 1360.1 0.356495 0.184992E+0
7 0.995342
15 4.40970 0.22677 -0.28021E-01 0.000007 0.785155E-0
3 0.995342
16 4.43549 0.22545 219.67 0.057576 48254.2
0.997677
17 4.47178 0.22362 -0.11056E-01 0.000003 0.122233E-0
3 0.997677
18 4.61076 0.21688 -0.46571E-02 0.000001 0.216889E-0
4 0.997677
19 4.96660 0.20134 -0.73349E-01 0.000019 0.538000E-0
2 0.997677
20 5.09249 0.19637 219.06 0.057418 47989.0
1.00000
SUM OF EFFECTIVE MASSES= 0.206626E+0
8
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3楼
***** PARTICIPATION FACTOR CALCULATION *****ROTZ DIRECTION
CUMULATIVE
MODE FREQUENCY PERIOD PARTIC.FACTOR RATIO EFFECTIVE MAS
S MASS FRACTION
1 0.429296 2.3294 0.16787E+06 1.000000 0.281806E+1
1 0.451739
2 0.436928 2.2887 -76546. 0.455979 0.585924E+1
0 0.545664
3 0.485836 2.0583 95530. 0.569069 0.912601E+1
0 0.691955
4 1.20699 0.82851 -33380. 0.198842 0.111421E+1
0 0.709815
5 1.59381 0.62743 -0.15751E-01 0.000000 0.248079E-0
3 0.709815
6 1.86664 0.53572 -88207. 0.525448 0.778056E+1
0 0.834539
7 1.90108 0.52602 40252. 0.239782 0.162025E+1
0 0.860512
8 1.91113 0.52325 49023. 0.292027 0.240325E+1
0 0.899036
9 2.24817 0.44481 3481.2 0.020738 0.121191E+0
8 0.899230
10 2.56085 0.39049 16174. 0.096351 0.261614E+0
9 0.903424
11 3.31979 0.30122 -16431. 0.097876 0.269962E+0
9 0.907752
12 4.14477 0.24127 -2.0166 0.000012 4.06672
0.907752
13 4.39289 0.22764 -27702. 0.165019 0.767395E+0
9 0.920053
14 4.39403 0.22758 59845. 0.356492 0.358138E+1
0 0.977463
15 4.40970 0.22677 -34861. 0.207667 0.121531E+1
0 0.996944
16 4.43549 0.22545 9666.6 0.057583 0.934430E+0
8 0.998442
17 4.47178 0.22362 -1.1437 0.000007 1.30796
0.998442
18 4.61076 0.21688 -2050.4 0.012214 0.420407E+0
7 0.998510
19 4.96660 0.20134 -7.1991 0.000043 51.8270
0.998510
20 5.09249 0.19637 9642.0 0.057437 0.929688E+0
8 1.00000
SUM OF EFFECTIVE MASSES= 0.623826E+1
1
注:mode模态,FREQUENCY 频率,PERIOD周期,PARTIC.FACTOR 振型参与系数, RATIO 振型参与系数比, EFFECTIVE MASS有效质量,MASS FRACTION累积有效质量比
********是否为x+y/z(振型参与系数)为平动与扭转系数之比?*****
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4楼
那位高人解答一下,万分感谢.
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5楼
网易结构令人失望!!!
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