On efficient and adaptive modelling of friction damping in bladed disks
This work focuses on efficient modelling and adaptive control of friction damping in bladed disks. To efficiently simulate the friction contact, a full-3D time-discrete contact model is reformulated and an analytical expression for the Jacobian matrix is derived that reduces the computation time dra...
Main Author: | Afzal, Mohammad |
---|---|
Format: | Doctoral Thesis |
Language: | English |
Published: |
KTH, MWL Marcus Wallenberg Laboratoriet
2017
|
Subjects: | |
Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-202978 http://nbn-resolving.de/urn:isbn:978-91-7729-292-0 |
Similar Items
-
A Prediction Method with Altering Equivalent Stiffness for Damping Evaluation of Shrouded Bladed Disk Dynamic Systems
by: Shimin Gao, et al.
Published: (2021-03-01) -
On the choice of contact parameters for the forced response calculation of a bladed disk with under platform dampers
by: Chiara Gastaldi, et al.
Published: (2017-06-01) -
Investigation on Dynamic Response of Rubber in Frictional Contact
by: Ken Nakano, et al.
Published: (2019-03-01) -
Estimation of the Normal Contact Stiffness for Frictional Interface in Sticking and Sliding Conditions
by: Davide Tonazzi, et al.
Published: (2019-07-01) -
Effect of the dry friction damping structure on the localized vibration of mistuned bladed disk
by: Yalin LIU, et al.
Published: (2019-02-01)