Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentes Révision précédente Prochaine révision | Révision précédente | ||
public:modeles:rotor_20:accueil [2024/07/26 11:43] – [Natural frequencies] rafaelbarraud | public:modeles:rotor_20:accueil [2024/08/06 16:58] (Version actuelle) – [Natural frequencies] rafaelbarraud | ||
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Ligne 94: | Ligne 94: | ||
^ Mode ^ Type ^ Natural angular frequency (rad/ | ^ Mode ^ Type ^ Natural angular frequency (rad/ | ||
- | | 1 | 1B | 1374.86 | + | | 1 | 1B | 1374.86 |
- | | 2 | 2B | 5070.79 | + | | 2 | 2B | 5070.79 |
- | | 3 | 1T | 7887.28 | + | | 3 | 1T | 7887.28 |
Ligne 105: | Ligne 105: | ||
< | < | ||
- | * {{ : | + | * {{ : |
* {{ : | * {{ : | ||
Ligne 122: | Ligne 122: | ||
^ Mode ^ Type ^ Natural angular frequency (rad/ | ^ Mode ^ Type ^ Natural angular frequency (rad/ | ||
- | | 1 | 1B | 1375.47 | + | | 1 | 1B | 1375.47 |
- | | 2 | 2B | 5066.25 | + | | 2 | 2B | 5066.25 |
| 3 | 1T | 7896.27 | | 3 | 1T | 7896.27 | ||
Ligne 130: | Ligne 130: | ||
^ Mode ^ Type ^ Natural angular frequency (rad/ | ^ Mode ^ Type ^ Natural angular frequency (rad/ | ||
- | | 1 | 1B | 1375.5 | + | | 1 | 1B | 1375.5 |
- | | 2 | 2B | 5068.12 | + | | 2 | 2B | 5068.12 |
| 3 | 1T | 7898.53 | | 3 | 1T | 7898.53 | ||
+ | ====Campbell diagram==== | ||
+ | Comparison of the evolution of the natural frequencies of the first 3 vibration modes, as a function of rotation speed for the initial and the reference blade: | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | |||
+ | < | ||
+ | |||
+ | initial blade (orange), reference blade (gray) </ | ||
+ | * {{ : | ||
+ | * {{ : | ||
</ | </ | ||
Ligne 226: | Ligne 237: | ||
^ Mode ^ Type ^ Pulsation propre (rad/ | ^ Mode ^ Type ^ Pulsation propre (rad/ | ||
- | | 1 | 1F | 1374, | + | | 1 | 1F | 1374, |
- | | 2 | 2F | 5070, | + | | 2 | 2F | 5070, |
| 3 | 1T | 7887, | | 3 | 1T | 7887, | ||
Ligne 253: | Ligne 264: | ||
^ Mode ^ Type ^ Pulsation propre (rad/ | ^ Mode ^ Type ^ Pulsation propre (rad/ | ||
- | | 1 | 1F | 1375, | + | | 1 | 1F | 1375, |
- | | 2 | 2F | 5066, | + | | 2 | 2F | 5066, |
| 3 | 1T | 7896, | | 3 | 1T | 7896, | ||
Ligne 262: | Ligne 273: | ||
^ Mode ^ Type ^ Pulsation propre (rad/ | ^ Mode ^ Type ^ Pulsation propre (rad/ | ||
- | | 1 | 1F | 1375,5 | 218,917 | | + | | 1 | 1F | 1375,50 | 218,92 | |
- | | 2 | 2F | 5068, | + | | 2 | 2F | 5068, |
| 3 | 1T | 7898, | | 3 | 1T | 7898, | ||
- public/modeles/rotor_20/accueil.1722008603.txt.gz
- Dernière modification : 2024/07/26 11:43
- de rafaelbarraud