2 Interaction directrices-roue à travers un calcul 2D, .3 Influence du point de fonctionnement sur les structures dans l'entrefer 160 7.2.4 Influence du modèle : comparaison SGE/SAS avec la configuration bidimensionnelle ,
Résumé : analyse des structures dans l'entrefer, p.161 ,
162 7.3.1 Points de fonctionnement étudiés, Réponse des VIAs à une excitation périodique en entrée ,
,
, Conclusions et perspectives, p.169
170 8.1.2 Phénomènes instationnaires à l'origine de fluctuations de pression à basses fréquences dans la roue ,
171 8.1.4 Instabilités en entrée de la roue ,
,
121 6.1.3 Influence de la réduction du domaine de calcul ,
, Analyse de 5 points de fonctionnement et comparaison avec le modèle SAS pour la turbine 1
, Analyse des grandeurs statistiques
, Analyse des topologies, p.129
, Influence du point de fonctionnement sur les fluctuations de pression dans la turbine 1
, Influence du type de VIAs sur les fluctuations de pression, p.132
, Influence de Q11 sur les fluctuations de pression, p.135
, Influence de n11 sur les fluctuations de pression, p.138
, Analyse comparative du comportement des fluctuations de pression de la turbine 2
,
, Influence de n11 sur les fluctuations de pression, p.143
, , p.147
,
159 7.2.3 Influence du point de fonctionnement sur les structures dans l'entrefer ,
, Influence du modèle : comparaison SGE/SAS avec la configuration bidimensionnelle
Résumé : analyse des structures dans l'entrefer, p.161 ,
, Réponse des VIAs à une excitation périodique en entrée de roue
, , p.162
, , p.163
, Réponse à l'excitation d'entrée
,
170 8.1.2 Phénomènes instationnaires à l'origine de fluctuations de pression à basses fréquences dans la roue ,
, Analyse de la dynamique des VIAs à travers la SGE, p.171
, , p.172
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