Influence of cavity flow on turbine aerodynamics - isae supaero

... stator interaction provided additional phenomena compared to the linear cas ... Blade losses . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59.







VARIABLE STATOR RADIAL TURBINE
Testing was conducted at design rated speed and pressure ratio over a range of flow from 62 to 120 percent of design. Overall performance and rotor exit survey.
THÈSE
Cet air sert à alimenter les cavités en pied de turbine sous la plateforme pour refroidir les disques rotor.
Turbine Science and Technology
Characteristic ?mudflat? cracking of the ceramic occurred at the blade interface, but back-side seal temperature reductions over BOM-seals of 78 °C (140 °F).



Autres Cours:

Loss Mechanisms in Turbomachines - Unife