Différences

Ci-dessous, les différences entre deux révisions de la page.

--- public:modeles:rotor_67:accueil [2024/08/01 15:38] – [Aerodynamic design] rafaelbarraud
+++ public:modeles:rotor_67:accueil [2025/02/14 09:26] (Version actuelle) – alainbatailly
@@ Ligne 105: / Ligne 105: @@
 |  3     |  1T    |  10871.29                             |  1730.22                 |
+====Campbell diagram====
+Evolution of the natural frequencies of the first 3 vibration modes, as a function of rotation speed, for the mesh computed with OpenMCAD[(cite:Kojtych_2022_gene_aubes)]:
+{{ :public:modeles:rotor_67:campbell_eng_67_ref.png?500 }}
+<caption>Campbell diagram computed with a linear centrifugal preload, with clamped root (nominal rotation speed ωₙ = 1 680 rad/s)</caption>
+  * {{ :public:modeles:rotor_67:campbell_eng_67_ref.pdf |graph (.pdf)}}
+  * {{ :public:modeles:rotor_67:campbell_67_ref.csv |Campbell data (.csv)}}
 ===== Initial blade =====
@@ Ligne 132: / Ligne 140: @@
 |  3     |  1T    |  10866.01                             |  1729.38                 |
+====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:
+{{ :public:modeles:rotor_67:campbell_eng_67_ini.png?500 }}
+<caption>Campbell diagram computed with a linear centrifugal preload, with clamped root (nominal speed ωₙ = 1 680 rad/s),
+initial blade (orange), reference blade (gray) </caption>
+  * {{ :public:modeles:rotor_67:campbell_eng_67_ini.pdf |graph (.pdf)}}
+  * {{ :public:modeles:rotor_67:campbell_67_ini.csv |Campbell data (.csv)}}
@@ Ligne 282: / Ligne 302: @@
   * {{ :public:modeles:rotor_67:campbell_67_ini.pdf |graphique (.pdf)}}
   * {{ :public:modeles:rotor_67:campbell_67_ini.csv |données du Campbell (.csv)}}
-</pane>
 </tabs>
+</pane>