Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentes Révision précédente Prochaine révision | Révision précédente | ||
public:modeles:rotor_03:accueil [2023/03/01 11:49] – [About] solenekojtych | public:modeles:rotor_03:accueil [2023/04/17 20:36] (Version actuelle) – [Material properties] solenekojtych | ||
---|---|---|---|
Ligne 18: | Ligne 18: | ||
Results show that the pressure ratio, temperature ratio and efficiency of this rotor are higher than design predicted values because of the actual losses being generally lower than those assumed in the design. | Results show that the pressure ratio, temperature ratio and efficiency of this rotor are higher than design predicted values because of the actual losses being generally lower than those assumed in the design. | ||
- | * Original NASA technical report [(cite: | + | * Original NASA technical report [(cite: |
- | < | + | |
@TechReport{hager1972performance, | @TechReport{hager1972performance, | ||
author | author | ||
Ligne 43: | Ligne 42: | ||
<callout type=" | <callout type=" | ||
* [[https:// | * [[https:// | ||
- | * {{ : | + | * {{ : |
- | * {{ :public: | geometrical parameters file}} (.csv), usable as input of OpenMCAD[(cite: | + | * {{ :public:modeles: |
</ | </ | ||
Ligne 60: | Ligne 59: | ||
==== Aerodynamic design | ==== Aerodynamic design | ||
- | ^ ^ unit ^ values | + | ^ ^ unit ^ value ^ |
^ pressure ratio | [-] | 1.801 | | ^ pressure ratio | [-] | 1.801 | | ||
^ mass flow | ^ mass flow | ||
Ligne 70: | Ligne 69: | ||
==== Material properties | ==== Material properties | ||
- | The material of rotor 3 is defined in the original NASA report. A 200-grade maraging steel is considered: | + | Rotor 3 is made of a 200-grade maraging steel, but the exact material properties are not provided in the NASA report. The following properties are considered : |
- | ^ | + | ^ |
^ alloy | [-] | 18-Ni-200-maraging | ^ alloy | [-] | 18-Ni-200-maraging | ||
^ Young' | ^ Young' | ||
Ligne 104: | Ligne 103: | ||
^ Mode ^ Type ^ Natural angular frequency (rad/ | ^ Mode ^ Type ^ Natural angular frequency (rad/ | ||
- | | 1 |<fc # | + | | 1 |
- | | 2 |<fc # | + | | 2 |
- | | 3 |<fc # | + | | 3 |
Ligne 124: | Ligne 123: | ||
^ Mode ^ Type ^ Natural angular frequency (rad/ | ^ Mode ^ Type ^ Natural angular frequency (rad/ | ||
- | | 1 |<fc # | + | | 1 |1B | 1728.06 |
- | | 2 |<fc # | + | | 2 |2B | 6559.27 |
- | | 3 |<fc # | + | | 3 |1T | 8243.04 |
Ligne 132: | Ligne 131: | ||
^ Mode ^ Type ^ Natural angular frequency (rad/ | ^ Mode ^ Type ^ Natural angular frequency (rad/ | ||
- | | 1 |<fc # | + | | 1 |1B | 1728.11 |
- | | 2 |<fc # | + | | 2 |2B | 6561.34 |
- | | 3 |<fc # | + | | 3 |1T |
Ligne 161: | Ligne 160: | ||
- | * Rapport technique original [(cite: | + | * Rapport technique original [(cite: |
- | < | + | |
@TechReport{hager1972performance, | @TechReport{hager1972performance, | ||
- | | + | |
- | | + | |
institution | institution | ||
- | | + | |
- | | + | |
url = {https:// | url = {https:// | ||
} | } | ||
Ligne 186: | Ligne 184: | ||
* [[https:// | * [[https:// | ||
* {{ : | * {{ : | ||
- | * {{ | fichier de paramètres géométriques}} (.csv), utilisable en entrée de OpenMCAD[(cite: | + | * {{ : |
</ | </ | ||
Ligne 212: | Ligne 210: | ||
==== Propriétés matériau | ==== Propriétés matériau | ||
- | Le matériau | + | Le matériau du rotor 3 est un alliage à base de nickel : un acier maraging de grade 200, mais ses caractéristiques ne sont pas fournies. Les propriétés considérées sont : |
^ | ^ | ||
Ligne 245: | Ligne 243: | ||
^ Mode ^ Type ^ Pulsation propre (rad/ | ^ Mode ^ Type ^ Pulsation propre (rad/ | ||
- | | 1 |<fc # | + | | 1 |1F | 1722,54 | 274, |
- | | 2 |<fc # | + | | 2 |2F |
- | | 3 |<fc # | + | | 3 |1T | 8224,31 | 1308, |
Ligne 261: | Ligne 259: | ||
^ Mode ^ Type ^ Pulsation propre (rad/ | ^ Mode ^ Type ^ Pulsation propre (rad/ | ||
- | | 1 |<fc # | + | | 1 |1F | 1728,06 | 275, |
- | | 2 |<fc # | + | | 2 |2F | 6559,27 | 1043, |
- | | 3 |<fc # | + | | 3 |1T | 8243,04 | 1311, |
Ligne 269: | Ligne 267: | ||
^ Mode ^ Type ^ Pulsation propre (rad/ | ^ Mode ^ Type ^ Pulsation propre (rad/ | ||
- | | 1 |<fc # | + | | 1 |1F | 1728,11 | 275, |
- | | 2 |<fc # | + | | 2 |2F |
- | | 3 |<fc # | + | | 3 |1T | 8245,298 | 1312, |
- public/modeles/rotor_03/accueil.1677689348.txt.gz
- Dernière modification : 2023/04/05 08:59
- (modification externe)