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Keywords: discs (structures)
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2012, 134(3): 032507.
Published Online: January 9, 2012
... their influence on the dynamic response and to define the required accuracy of the input parameters. 03 05 2011 07 05 2011 09 01 2012 09 01 2012 blades damping discs (structures) fatigue friction mechanical contact shock absorbers torsion turbines vibrations...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2011, 133(12): 122502.
Published Online: August 26, 2011
... is the IC method [( 5 6 )]. aerodynamics blades computational fluid dynamics damping discs (structures) elasticity principal component analysis 08 07 2010 11 03 2011 26 08 2011 26 08 2011 2011 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2011, 133(10): 102503.
Published Online: May 6, 2011
...: (i) at blade roots, (ii) between interlock shrouds, and (iii) at underplatform dampers. The numerical properties of the method are thoroughly studied on a number of special test cases. 01 06 2010 02 06 2010 06 05 2011 06 05 2011 blades discs (structures) mechanical...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2011, 133(10): 102502.
Published Online: April 28, 2011
... amplification blades damping discs (structures) fatigue vibrations Blade vibration has been a major problem in gas turbines since the early days of their development ( 1 ). One of the contributing factors is that small differences between nominally identical blades, known as mistuning, can lead...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2011, 133(7): 072501.
Published Online: March 10, 2011
... change the forced response by factors from 2 to 5. aerodynamics blades damping discs (structures) statistical analysis 2011 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2011, 133(3): 032502.
Published Online: November 11, 2010
... on the generated force are also presented. Examples of experimental tests that can be performed on a dummy integral bladed disk (blisk) mounted on the rig are described in the end. 11 05 2010 03 06 2010 11 11 2010 11 11 2010 blades discs (structures) electromagnets frequency response...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2010, 132(11): 112502.
Published Online: August 10, 2010
... responses of a full model finite element analysis to those of a reduced-order model using the new reduction method. 05 05 2009 24 10 2009 10 08 2010 10 08 2010 blades discs (structures) finite element analysis modal analysis turbomachinery In the context...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. September 2010, 132(9): 092503.
Published Online: June 7, 2010
... blades damping discs (structures) reduced order systems shock absorbers turbomachinery vibration control 11 09 2008 18 09 2008 07 06 2010 07 06 2010 2010 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2010, 132(8): 082105.
Published Online: May 20, 2010
... Conference , New Orleans, LA , Mar. 8–11. blades computerised numerical control discs (structures) fatigue internal stresses machine tools plasticity wear Fretting initiated fatigue has long been recognized as a major cause of blade dovetail and disk slot failures in aircraft turbine...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2010, 132(4): 042502.
Published Online: January 25, 2010
... and calibrating the TWE system using existing methods require considerable time and effort. blades calibration discs (structures) finite element analysis Size of the system model matrix as DOFs are removed from consideration Note that the EIDV process is suboptimal because the initial...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2009, 131(4): 042501.
Published Online: April 9, 2009
... of the turbine section. 14 12 2007 11 11 2008 09 04 2009 blades discs (structures) failure (mechanical) failure analysis fatigue cracks finite element analysis gas turbine power stations mechanical testing nozzles stress analysis surface cracks turbogenerators vibrations...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2009, 131(3): 032501.
Published Online: January 29, 2009
... by appropriate harmonic intentional mistuning. The proposed method can help us design a bladed disk, which is insensitive to dangerous random mistuning. 18 06 2007 16 09 2008 29 01 2009 aerospace engines blades design engineering discs (structures) robust control The bladed...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2009, 131(2): 022510.
Published Online: December 30, 2008
... 14 04 2008 30 12 2008 blades damping discs (structures) engines finite element analysis friction mechanical contact sensitivity analysis The resonance forced response levels and values of the resonance frequencies are of primary interests in the majority of investigations...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2009, 131(2): 022505.
Published Online: December 23, 2008
... of harmonics employed by the harmonic balance method are examined. Finally, the prediction for a test case is compared with the test data to verify the developed method. 24 12 2007 17 03 2008 23 12 2008 blades damping discs (structures) elasticity friction turbines vibrations...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2009, 131(2): 022506.
Published Online: December 23, 2008
... reduction in maintenance costs. blades discs (structures) perturbation techniques springs (mechanical) vibrations 07 04 2008 09 04 2008 23 12 2008 2009 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2009, 131(1): 012502.
Published Online: October 9, 2008
... = 0 at f = 5.35 . Blade shape is 1F. 31 03 2008 11 04 2008 09 10 2008 assembling blades discs (structures) kinematics rotors This study presents an industrial application of the authors’ reduction technique to determine the modal characteristics...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2008, 130(4): 042503.
Published Online: April 29, 2008
... friction dampers where the vibration energy in the blades is dissipated by rubbing of the mating damper and bladed disk surfaces. discs (structures) friction shock absorbers test equipment vibrations 30 07 2007 30 07 2007 29 04 2008 2008 American Society of Mechanical...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2008, 130(3): 032501.
Published Online: March 26, 2008
... to predict the FCG rate and, hence, life in single crystal components subject to mixed-mode fatigue loading. 16 10 2006 17 10 2006 26 03 2008 crack-edge stress field analysis discs (structures) fatigue cracks finite element analysis fracture mechanics nickel alloys superalloys...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2008, 130(2): 022503.
Published Online: February 29, 2008
... blisc with underplatform dampers are provided. 27 04 2007 24 05 2007 29 02 2008 blades discs (structures) finite element analysis friction mechanical contact sensitivity analysis shock absorbers stochastic processes vibrations Forced response of bladed disks...