Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentes Révision précédente Prochaine révision | Révision précédente | ||
public:modeles:rotor_74a3:accueil [2023/04/06 16:55] – [Tableau] solenekojtych | public:modeles:rotor_74a3:accueil [2023/04/28 12:44] (Version actuelle) – [Fréquences propres] solenekojtych | ||
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</ | </ | ||
- | <fc #ff0000>* Pictures | + | * Picture : |
+ | {{ : | ||
+ | <caption>Fig. 1 https:// | ||
+ | * < | ||
+ | author | ||
+ | title = {74A Compressor. {R}ecords of the {N}ational {A}eronautics and {S}pace {A}dministration, | ||
+ | year = {1978}, | ||
+ | url = {https:// | ||
+ | </ | ||
<callout type=" | <callout type=" | ||
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==== Material properties | ==== Material properties | ||
- | Rotor 74A3 is made of titanium according to the NASA report, but the exact properties are not provided. | + | Rotor 74A3 is made of titanium according to the NASA report, but the exact properties are not provided. |
- | Considered properties: Ti-6Al-4V, generic titanium : | ||
^ | ^ | ||
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First three natural frequencies (with clamped root) for the mesh computed with OpenMCAD[(cite: | First three natural frequencies (with clamped root) for the mesh computed with OpenMCAD[(cite: | ||
- | ^ Mode ^ Type ^ Natural angular frequency (rad/ | + | ^ Mode ^ Type ^ Natural angular frequency (rad/ |
- | | 1 | 1B | | + | | 1 |
- | | 2 | 1T | | + | | 2 |
- | | 3 | 2B | | + | | 3 |
Ligne 114: | Ligne 120: | ||
* from the whole mesh: | * from the whole mesh: | ||
- | ^ Mode ^ Type ^ Natural angular frequency (rad/ | + | ^ Mode ^ Type ^ Natural angular frequency (rad/ |
- | | 1 | 1B | + | | 1 |
- | | 2 | 1T | | + | | 2 |
- | | 3 | 2T | | + | | 3 |
* from the reduced order model: | * from the reduced order model: | ||
- | ^ Mode ^ Type ^ Natural angular frequency (rad/ | + | ^ Mode ^ Type ^ Natural angular frequency (rad/ |
- | | 1 | + | | 1 |
- | | 2 | + | | 2 |
- | | 3 | + | | 3 |
Ligne 139: | Ligne 145: | ||
</ | </ | ||
- | Le compresseur 74A fait partie d'un programme de recherche visant à étudier les soufflantes et les compresseurs pour les moteurs | + | |
+ | ===== À propos ===== | ||
+ | |||
+ | Le compresseur 74A fait partie d'un programme de recherche visant à étudier les soufflantes et les compresseurs pour des moteurs | ||
* Rapport technique original [(cite: | * Rapport technique original [(cite: | ||
Ligne 151: | Ligne 160: | ||
</ | </ | ||
- | <fc #ff0000> * Photographies :</ | ||
- | <callout type=" | + | * Photographie : |
+ | {{ : | ||
+ | < | ||
+ | * < | ||
+ | author | ||
+ | title = {74A Compressor. {R}ecords of the {N}ational {A}eronautics and {S}pace {A}dministration, | ||
+ | year = {1978}, | ||
+ | url = {https:// | ||
+ | </ | ||
* [[https:// | * [[https:// | ||
* {{ public: | * {{ public: | ||
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==== Propriétés matériau | ==== Propriétés matériau | ||
- | Le matériau du rotor 74A3 est le titane d' | + | Le matériau du rotor 74A3 est le titane d' |
- | Propriétés considérées : allaige Ti-6Al-4V | + | ^ |
- | + | ||
- | ^ | + | |
^ alliage | ^ alliage | ||
^ module d' | ^ module d' | ||
Ligne 216: | Ligne 230: | ||
^ Mode ^ Type ^ Pulsation propre (rad/ | ^ Mode ^ Type ^ Pulsation propre (rad/ | ||
- | | 1 | + | | 1 |
| 2 | | 2 | ||
- | | 3 | + | | 3 |
Ligne 232: | Ligne 246: | ||
^ Mode ^ Type ^ Pulsation propre (rad/ | ^ Mode ^ Type ^ Pulsation propre (rad/ | ||
- | | 1 | + | | 1 |
| 2 | | 2 | ||
- | | 3 | + | | 3 |
Ligne 240: | Ligne 254: | ||
^ Mode ^ Type ^ Pulsation propre (rad/ | ^ Mode ^ Type ^ Pulsation propre (rad/ | ||
- | | 1 | + | | 1 |
| 2 | | 2 | ||
- | | 3 | + | | 3 |
</ | </ |
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