Abstract
The aerodynamic damping of a modern LPT airfoil is compared to the one obtained when pairs of blades are forced to vibrate as a rigid body to mimic the dynamics of welded-pair assemblies. The stabilizing effect of this configuration is shown by means of two-dimensional simulations.
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Corral, R., Cerezal, N., Vasco, C. (2006). FLUTTER BOUNDARIES FOR PAIRS OF LOW PRESSURE TURBINE BLADES. In: Hall, K.C., Kielb, R.E., Thomas, J.P. (eds) UNSTEADY AERODYNAMICS, AEROACOUSTICS AND AEROELASTICITY OF TURBOMACHINES. Springer, Dordrecht. https://doi.org/10.1007/1-4020-4605-7_1
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DOI: https://doi.org/10.1007/1-4020-4605-7_1
Publisher Name: Springer, Dordrecht
Print ISBN: 978-1-4020-4267-6
Online ISBN: 978-1-4020-4605-6
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