Doğrusal Dinamik Analiz¶
Bu analizde tutorial/12_dynamic_beam verileri kullanılır.
Analiz nesnesi¶
Analiz nesnesi ankastre bir kiriştir; geometrisi Şekil 4.12.1’de, ağ verileri ise Şekil 4.12.2’de gösterilmiştir.
| Öğe | İçerik | Notlar | Referans |
|---|---|---|---|
| Analiz türü | Doğrusal dinamik analiz | !SOLUTION,TYPE=DYNAMIC !DYNAMIC,TYPE=LINEAR | |
| Düğüm sayısı | 525 | ||
| Eleman sayısı | 240 | ||
| Eleman türü | 10 düğümlü ikinci dereceden tetrahedral eleman | !ELEMENT,TYPE=342 | |
| Malzeme adı | M1 | !MATERIAL,NAME=M1 | |
| Sınır koşulları | Kısıtlama, tekil yük | !CLOAD | |
| Matris çözücüsü | CG/SSOR | !SOLVER,METHOD=CG,PRECOND=1 |


Analiz içeriği¶
Şekil 4.12.1’de gösterilen kısıtlama yüzeyinin yer değiştirmeleri kısıtlandıktan ve yük düğümüne tekil yük uygulandıktan sonra doğrusal dinamik analiz gerçekleştirilir. Analiz kontrol verileri aşağıda gösterilmiştir.
Analiz kontrol verileri beam.cnt¶
# FISTR için kontrol dosyası
## Analiz kontrolü
!VERSION
3
!WRITE,LOG,FREQUENCY=5000
!WRITE,RESULT,FREQUENCY=5000
!SOLUTION, TYPE=DYNAMIC
!DYNAMIC, TYPE=LINEAR
11 , 1
0.0, 1.0, 500000, 1.0000e-8
0.5, 0.25
1, 1, 0.0, 0.0
100000, 3121, 500
1, 1, 1, 1, 1, 1
## Çözücü kontrolü
### Sınır koşulu
!BOUNDARY, AMP=AMP1
FIX, 1, 3, 0.0
!CLOAD, AMP=AMP1
CL1, 3, -1.0
### Malzeme
# ağ dosyasında tanımla
### Çözücü ayarı
!SOLVER,METHOD=CG,PRECOND=1,ITERLOG=NO,TIMELOG=NO
10000, 1
1.0e-06, 1.0, 0.0
!END
Analiz prosedürü¶
FrontISTR fistr1 komutunu çalıştırın.
(4 iş parçacığı ile çalıştırılır.)
Analiz sonuçları¶
Analiz kontrol verilerinde belirtilen izleme düğümünün (yük düğümü, düğüm numarası 3121) yer değiştirme zaman serisi Microsoft Excel ile oluşturularak Şekil 4.12.3’te gösterilmiştir. Ayrıca analiz sonuçlarının sayısal verisi olarak izleme düğümü yer değiştirme çıktı dosyasının (dyna_disp_3121.txt) bir bölümü aşağıda verilmiştir.

İzleme düğümünün yer değiştirmesi dyna_disp_3121.txt¶
0 0.0000E+000 3121 0.0000E+000 0.0000E+000 0.0000E+000
500 5.0000E-006 3121 5.3301E-005 -2.6682E-005 -1.5646E-002
1000 1.0000E-005 3121 4.0790E-005 -1.0696E-006 -4.4118E-002
1500 1.5000E-005 3121 9.1017E-005 5.7542E-005 -8.1017E-002
2000 2.0000E-005 3121 1.8944E-005 5.6499E-005 -1.2358E-001
2500 2.5000E-005 3121 3.4535E-005 6.1147E-005 -1.7787E-001
3000 3.0000E-005 3121 3.0248E-005 1.6211E-004 -2.2844E-001
3500 3.5000E-005 3121 4.2434E-005 1.1706E-004 -2.7330E-001
4000 4.0000E-005 3121 -2.0130E-005 1.2298E-004 -3.2436E-001
4500 4.5000E-005 3121 4.1976E-005 -4.2753E-005 -3.8902E-001
5000 5.0000E-005 3121 5.6526E-005 1.2043E-004 -4.6494E-001
5500 5.5000E-005 3121 1.9195E-005 8.8901E-006 -5.4673E-001
6000 6.0000E-005 3121 3.9722E-005 -8.0492E-005 -6.4665E-001
6500 6.5000E-005 3121 9.0688E-005 -1.9603E-004 -7.5697E-001
7000 7.0000E-005 3121 3.8175E-005 1.3406E-004 -8.6961E-001
7500 7.5000E-005 3121 -2.1776E-005 2.9617E-004 -9.6952E-001
8000 8.0000E-005 3121 -1.6732E-005 2.0223E-004 -1.0672E+000
8500 8.5000E-005 3121 1.0129E-004 4.9717E-004 -1.1583E+000
9000 9.0000E-005 3121 4.4797E-005 6.6073E-004 -1.2421E+000
9500 9.5000E-005 3121 -5.5023E-007 7.2865E-004 -1.3154E+000
10000 1.0000E-004 3121 4.6793E-005 3.6134E-004 -1.3947E+000
Analiz sonucu günlüğü 0.log¶
fstr_setup: OK
#### Result step= 5000
##### Local Summary @Node :Max/IdMax/Min/IdMin####
//U1 3.5119E-02 5021 -3.5178E-02 1221
//U2 1.1456E-03 1203 -1.1672E-03 1003
//U3 0.0000E+00 1001 -4.6494E-01 3121
//V1 1.2518E+03 1001249 -1.4015E+03 1000542
//V2 3.8803E+02 5021 -3.3289E+02 1001074
//V3 4.7101E+01 1000007 -1.5435E+04 1001066
//A1 6.7723E+09 5021 -4.1214E+09 5011
//A2 4.9616E+09 3219 -1.2304E+10 1221
//A3 9.4377E+09 1221 -5.7155E+09 5121
//E11 8.0049E-03 5001 -7.9582E-03 1000367
//E22 2.8641E-03 1203 -2.2671E-03 5103
//E33 2.8794E-03 1203 -2.6589E-03 1001105
//E12 2.6224E-03 1201 -2.3782E-03 1001
//E23 8.3475E-04 1000713 -1.0763E-03 1000353
//E31 5.8002E-04 1000750 -2.3236E-03 1000368
//S11 3.7805E+01 1000738 -4.1247E+01 1201
//S22 1.4126E+01 1000738 -1.7677E+01 1201
//S33 9.6734E+00 1001098 -1.7677E+01 1201
//S12 4.0344E+00 1201 -3.6588E+00 1001
//S23 1.2842E+00 1000713 -1.6558E+00 1000353
//S31 8.9234E-01 1000750 -3.5747E+00 1000368
//SMS 3.2995E+01 1203 1.8529E-01 1000240
##### Local Summary @Element :Max/IdMax/Min/IdMin####
//E11 5.9346E-03 126 -5.9635E-03 61
//E22 1.6102E-03 68 -1.6304E-03 125
//E33 1.8989E-03 61 -1.9798E-03 126
//E12 8.3076E-04 62 -7.8339E-04 3
//E23 5.7501E-04 119 -6.2415E-04 178
//E31 2.5209E-04 35 -1.3096E-03 2
//S11 2.4565E+01 126 -2.6193E+01 2
//S22 5.2809E+00 183 -5.7364E+00 2
//S33 5.5451E+00 183 -5.7987E+00 2
//S12 1.2781E+00 62 -1.2052E+00 3
//S23 8.8463E-01 119 -9.6023E-01 178
//S31 3.8783E-01 35 -2.0148E+00 2
//SMS 2.3676E+01 61 1.7835E+00 179
##### Global Summary @Node :Max/IdMax/Min/IdMin####
//U1 3.5119E-02 5021 -3.5178E-02 1221
//U2 1.1456E-03 1203 -1.1672E-03 1003
//U3 0.0000E+00 1001 -4.6494E-01 3121
//V1 1.2518E+03 1001249 -1.4015E+03 1000542
//V2 3.8803E+02 5021 -3.3289E+02 1001074
//V3 4.7101E+01 1000007 -1.5435E+04 1001066
//A1 6.7723E+09 5021 -4.1214E+09 5011
//A2 4.9616E+09 3219 -1.2304E+10 1221
//A3 9.4377E+09 1221 -5.7155E+09 5121
//E11 8.0049E-03 5001 -7.9582E-03 1000367
//E22 2.8641E-03 1203 -2.2671E-03 5103
//E33 2.8794E-03 1203 -2.6589E-03 1001105
//E12 2.6224E-03 1201 -2.3782E-03 1001
//E23 8.3475E-04 1000713 -1.0763E-03 1000353
//E31 5.8002E-04 1000750 -2.3236E-03 1000368
//S11 3.7805E+01 1000738 -4.1247E+01 1201
//S22 1.4126E+01 1000738 -1.7677E+01 1201
//S33 9.6734E+00 1001098 -1.7677E+01 1201
//S12 4.0344E+00 1201 -3.6588E+00 1001
//S23 1.2842E+00 1000713 -1.6558E+00 1000353
//S31 8.9234E-01 1000750 -3.5747E+00 1000368
//SMS 3.2995E+01 1203 1.8529E-01 1000240
##### Global Summary @Element :Max/IdMax/Min/IdMin####
//E11 5.9346E-03 126 -5.9635E-03 61
//E22 1.6102E-03 68 -1.6304E-03 125
//E33 1.8989E-03 61 -1.9798E-03 126
//E12 8.3076E-04 62 -7.8339E-04 3
//E23 5.7501E-04 119 -6.2415E-04 178
//E31 2.5209E-04 35 -1.3096E-03 2
//S11 2.4565E+01 126 -2.6193E+01 2
//S22 5.2809E+00 183 -5.7364E+00 2
//S33 5.5451E+00 183 -5.7987E+00 2
//S12 1.2781E+00 62 -1.2052E+00 3
//S23 8.8463E-01 119 -9.6023E-01 178
//S31 3.8783E-01 35 -2.0148E+00 2
//SMS 2.3676E+01 61 1.7835E+00 179
...
#### Result step=500000
##### Local Summary @Node :Max/IdMax/Min/IdMin####
//U1 5.2758E-02 5221 -5.2989E-02 1021
//U2 1.0426E-03 1000750 -7.2090E-02 1021
//U3 0.0000E+00 1001 -6.5930E-01 3121
//V1 1.6455E+03 5217 -1.6058E+03 1019
//V2 8.7881E+02 1000132 -2.2448E+03 1221
//V3 1.9455E+02 1000003 -1.7874E+04 1221
//A1 5.7327E+09 5221 -4.0019E+09 1203
//A2 7.0089E+09 3221 -4.3280E+09 1000713
//A3 4.9140E+09 1211 -8.4702E+09 5021
//E11 1.0808E-02 1001104 -1.0904E-02 1003
//E22 3.4008E-03 1203 -3.2574E-03 5203
//E33 3.6321E-03 1103 -3.5530E-03 1001105
//E12 3.4760E-03 1201 -2.9256E-03 1001
//E23 9.1779E-04 1000017 -1.3462E-03 1001
//E31 6.4324E-04 1000750 -2.5756E-03 1101
//S11 5.0236E+01 5201 -5.2624E+01 1001
//S22 1.8815E+01 1001098 -2.2485E+01 1000008
//S33 1.2848E+01 1001098 -2.2485E+01 1000008
//S12 5.3477E+00 1201 -4.5009E+00 1001
//S23 1.4120E+00 1000017 -2.0711E+00 1001
//S31 9.8961E-01 1000750 -3.9625E+00 1101
//SMS 4.4276E+01 1003 6.5308E-01 1000690
##### Local Summary @Element :Max/IdMax/Min/IdMin####
//E11 8.0789E-03 186 -8.0188E-03 1001
//E22 2.1847E-03 8 -2.1148E-03 192
//E33 2.5029E-03 1001 -2.6704E-03 186
//E12 1.1765E-03 62 -1.0144E-03 3
//E23 4.9965E-04 6 -5.1495E-04 66
//E31 -1.2336E-05 125 -1.4721E-03 2
//S11 3.3432E+01 186 -3.4438E+01 2
//S22 7.0191E+00 183 -7.4671E+00 2
//S33 7.6014E+00 183 -7.7370E+00 2
//S12 1.8099E+00 62 -1.5605E+00 3
//S23 7.6870E-01 6 -7.9223E-01 66
//S31 -1.8979E-02 125 -2.2647E+00 2
//SMS 3.1742E+01 186 7.0883E-01 114
##### Global Summary @Node :Max/IdMax/Min/IdMin####
//U1 5.2758E-02 5221 -5.2989E-02 1021
//U2 1.0426E-03 1000750 -7.2090E-02 1021
//U3 0.0000E+00 1001 -6.5930E-01 3121
//V1 1.6455E+03 5217 -1.6058E+03 1019
//V2 8.7881E+02 1000132 -2.2448E+03 1221
//V3 1.9455E+02 1000003 -1.7874E+04 1221
//A1 5.7327E+09 5221 -4.0019E+09 1203
//A2 7.0089E+09 3221 -4.3280E+09 1000713
//A3 4.9140E+09 1211 -8.4702E+09 5021
//E11 1.0808E-02 1001104 -1.0904E-02 1003
//E22 3.4008E-03 1203 -3.2574E-03 5203
//E33 3.6321E-03 1103 -3.5530E-03 1001105
//E12 3.4760E-03 1201 -2.9256E-03 1001
//E23 9.1779E-04 1000017 -1.3462E-03 1001
//E31 6.4324E-04 1000750 -2.5756E-03 1101
//S11 5.0236E+01 5201 -5.2624E+01 1001
//S22 1.8815E+01 1001098 -2.2485E+01 1000008
//S33 1.2848E+01 1001098 -2.2485E+01 1000008
//S12 5.3477E+00 1201 -4.5009E+00 1001
//S23 1.4120E+00 1000017 -2.0711E+00 1001
//S31 9.8961E-01 1000750 -3.9625E+00 1101
//SMS 4.4276E+01 1003 6.5308E-01 1000690
##### Global Summary @Element :Max/IdMax/Min/IdMin####
//E11 8.0789E-03 186 -8.0188E-03 1001
//E22 2.1847E-03 8 -2.1148E-03 192
//E33 2.5029E-03 1001 -2.6704E-03 186
//E12 1.1765E-03 62 -1.0144E-03 3
//E23 4.9965E-04 6 -5.1495E-04 66
//E31 -1.2336E-05 125 -1.4721E-03 2
//S11 3.3432E+01 186 -3.4438E+01 2
//S22 7.0191E+00 183 -7.4671E+00 2
//S33 7.6014E+00 183 -7.7370E+00 2
//S12 1.8099E+00 62 -1.5605E+00 3
//S23 7.6870E-01 6 -7.9223E-01 66
//S31 -1.8979E-02 125 -2.2647E+00 2
//SMS 3.1742E+01 186 7.0883E-01 114