On the relevance of a microslip contact model for under-platform dampers

C Gastaldi, MM Gola - International Journal of Mechanical Sciences, 2016 - Elsevier
A crucial part of building reliable models for the design of under-platform dampers for turbine
blades resides in the appropriate description of the contact conditions, both in the normal …

Dynamic response of a simplified turbine blade model with under-platform dry friction dampers considering normal load variation

B He, H Ouyang, X Ren, S He - Applied Sciences, 2017 - mdpi.com
Dry friction dampers are widely used to reduce vibration. The forced vibration response of a
simplified turbine blade with a new kind of under-platform dry friction dampers is studied in …

Tunable Auxiliary Mass Damper with Friction Joint: Numerical Assessment

HT Coelho, FP Lépore Neto, MB dos Santos - Proceedings of DINAME …, 2019 - Springer
Abstract Auxiliary Mass Dampers (AMD) are often used to reduce excessive vibration
amplitude in mechanical systems. It is also known that their performances are susceptible to …