Juan Manuel Gallardo |  Oscar Perez Escobar -  《Proceedings of the ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition, GT 2024, London, UK, 24-28 June 2024, volume 10A. Structures and Dynamics - Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing》 -  ASME Turbomachinery Technical Conference and Exposition - 2024, - V10AT21A010-1～V10AT21A010-11 - 共11页

摘要：In turbomachinery rows, the geometric variability between the airfoils induces non-uniformity in the flow, which directly translates into Low Engine Order (LEO) excitation and vibration in the adjacen...

关键词： Aeroelasticity |  Forced response |  LEO |  PCA |  Geometry scan

Oscar Perez Escobar |  Vicente Timon... -  《Proceedings of the ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition, GT 2024, London, UK, 24-28 June 2024, volume 10A. Structures and Dynamics - Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing》 -  ASME Turbomachinery Technical Conference and Exposition - 2024, - V10AT21A011-1～V10AT21A011-12 - 共12页

摘要：The geometric scatter in the surfaces of blades and vanes due to manufacturing variability has an impact on the dynamics (structural mistuning) that has been widely studied, but also on the aerodynami...

关键词： Aeroelasticity |  Forced response |  LEO |  PCA |  Geometry scan

Juan Manuel Gallardo |  Oscar Perez Escobar -  《Proceedings of the ASME Turbo Expo 2023: Turbomachinery Technical Conference and Exposition, GT 2023, Boston, Massachusetts, USA, June 26-30, 2023, volume 11A. Structures and Dynamics - Aerodynamics Excitation and Damping; Bearing and Seal Dynamics》 -  ASME Turbomachinery Technical Conference and Exposition - 2023, - V11AT21A004-1～V11AT21A004-10 - 共10页

摘要：Many turbine rotor blades adopt the interlock configuration; among its advantages, there is a large increase in the natural frequencies with respect to the simpler cantilever configuration. Most wides...

关键词： Flutter |  Interlock |  Aeroelasticity |  Damping |  Complex modes

Olatz Larrieta |  Roberto Alonso... -  《Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, vol. 10A. Structures and Dynamics: ASME(American Society of Mechanical Engineers) Turbo Expo: Turbomachinery Technical Conference and Exposition, 21-25 September 2020, Online》 -  ASME Turbo Expo: Turbomachinery Technical Conference and Exposition - 2021, - V10AT24A024.1～V10AT24A024.11 - 共11页

摘要：The geared turbofan engines bring the potential to rotate the fan at lower speed and allow an increase in diameter, which in turn leads to an increase in propulsive efficiency through high by-pass rat...

关键词： Blade Interlock |  Dynamic Analysis |  Flutter Stability

NSTL主题词： Space Exploration |  TURBINE BLADE |  flutter