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Keywords: mechanical contact
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Journal Articles
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011018.
Published Online: May 31, 2011
... on the relationship between the applied force duration and maximum tip deflection. Results from the model are compared with experimental results, providing sound verification. 10 10 2010 09 11 2010 31 05 2011 31 05 2011 aerodynamics blades flexible structures force mechanical contact...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2008, 130(2): 021012.
Published Online: March 21, 2008
... 2006 05 09 2006 21 03 2008 stress analysis fasteners mechanical contact friction wear fatigue finite element analysis Single tooth attachments or “dovetails” are used to secure fan and compressor blades to disks in gas turbines. A section through a typical dovetail...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2008, 130(1): 011002.
Published Online: December 14, 2007
...) mechanical contact friction damping numerical analysis The free vibration of shrouded blades is well understood for grouped or fully coupled turbine stages. In literature, different numerical techniques, such as superelement (e.g., Jacquet-Richardet et al. ( 1 )) or modal synthesis (e.g., Bladh et...
Journal Articles
Article Type: Technical Papers
J. Turbomach. July 2007, 129(3): 495–502.
Published Online: July 25, 2006
... , “ Aeroelastic Design of Turbine Blades-ADTurB II Overview ,” Proceedings 6th European Turbomachinery Conference , Lille, France. 7–11 March, Paper No. AMP-105̱01/62. 24 07 2006 25 07 2006 blades discs (structures) vibrations mechanical contact friction The bladed disk...
Journal Articles
Article Type: Technical Papers
J. Turbomach. July 2006, 128(3): 512–516.
Published Online: February 6, 2006
... as possible to model geometry and mechanical behaviors of all kinds of members attached to the blade, such as shroud, wire, etc. The second is the modeling of a blade root. turbines blades finite element analysis mechanical contact bending 19 09 2005 06 02 2006 Definition...
Journal Articles
Article Type: Technical Papers
J. Turbomach. January 2007, 129(1): 143–150.
Published Online: February 1, 2006
... of the new models and an analysis of the influence of the damper parameters on the forced response of bladed disks is made. 01 10 2005 01 02 2006 blades discs (structures) friction vibration control mechanical contact finite element analysis Due to the high density of natural...
Journal Articles
Article Type: Technical Papers
J. Turbomach. April 2006, 128(2): 403–410.
Published Online: September 28, 2005
... joints and excitation levels are explored for practical bladed disks. 25 08 2005 28 09 2005 damping mechanical contact blades discs (structures) finite element analysis friction Bladed disks are subjected to high levels of vibration amplitudes excited under service...
Journal Articles
Article Type: Technical Papers
J. Turbomach. January 2005, 127(1): 128–136.
Published Online: February 9, 2005
... (structures) nonlinear equations turbines mechanical contact Blade mistuning is inevitable in practical bladed disks and is usually caused by small imperfections in the manufacturing and assembly processes. These imperfections result in scatter of individual blade natural frequencies and mode...
Journal Articles
Article Type: Technical Papers
J. Turbomach. January 2004, 126(1): 184–192.
Published Online: March 26, 2004
.... Manuscript received by the IGTI December 2002; final revision March 2003. Paper No. 2003-GT-38475. Review Chair: H. R. Simmons. 16 June 2003 01 December 2002 01 March 2003 26 03 2004 friction time-domain analysis vibrations mechanical contact damping numerical analysis...
Topics: Friction, Stress
Journal Articles
Article Type: Technical Papers
J. Turbomach. April 2003, 125(2): 364–371.
Published Online: April 23, 2003
... mechanical contact elastic constants iterative methods interface phenomena One of the most important sources of nonlinear behavior in turbomachinery structures is the dynamics of the contact surfaces between different parts of assembled structures. In some cases, these effects are advantageous...