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Proceedings Papers

Geometric Mistuning Reduced Order Model Development Utilizing Bayesian Surrogate Models for Component Mode Calculations

Joseph A. Beck, Jeffrey M. Brown, Alex A. Kaszynski, Emily B. Carper, Daniel L. Gillaugh
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A013, June 17–21, 2019
Paper No: GT2019-90923
DOI: https://doi.org/10.1115/GT2019-90923
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Topics: Design, Errors, Finite element model, Geometry, Materials properties, Modal analysis, Mode shapes, Model development, Periodic structures, Rotors
Proceedings Papers

A New Mistuning Identification Method Based on the Subset of Nominal System Modes Method

Christian U. Waldherr, Patrick Buchwald, Damian M. Vogt
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A024, June 17–21, 2019
Paper No: GT2019-91702
DOI: https://doi.org/10.1115/GT2019-91702
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Topics: Compressors, Databases, Degrees of freedom, Finite element analysis, Finite element model, Mode shapes, Noise (Sound), Particle spin, Periodic structures, Rotation
Proceedings Papers

Study of Dynamical Instabilities in Siemens Liquid Spray Injectors Using Complementary Modal Decomposition Techniques

Adesile Ajisafe, Midhat Talibi, Andrea Ducci, Ramanarayanan Balachandran, Nishant Parsania, Suresh Sadasivuni, Ghenadie Bulat
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A029, June 17–21, 2019
Paper No: GT2019-91473
DOI: https://doi.org/10.1115/GT2019-91473
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Topics: Ejectors, Sprays, Fuels, Pressure, Combustion chambers, Dynamics (Mechanics), Combustion, Cross-flow, Flow instability, Imaging
Proceedings Papers

A Selective Fast Fourier Filtering Approach Applied to High Frequency Thermoacoustic Instability Analysis

Felix Grimm, Jean-Michel Lourier, Oliver Lammel, Berthold Noll, Manfred Aigner
Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A015, June 26–30, 2017
Paper No: GT2017-63234
DOI: https://doi.org/10.1115/GT2017-63234
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Topics: Filtration, Combustion, Pressure, Sound pressure, Acoustics, Feedback, Heat, Hydrogen, Oscillations, Signals
Proceedings Papers

Nonlinear Modal Analysis of Mistuned Periodic Structures Subjected to Dry Friction

C. Joannin, B. Chouvion, F. Thouverez, M. Mbaye, J.-P. Ousty
Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT32A005, June 15–19, 2015
Paper No: GT2015-42255
DOI: https://doi.org/10.1115/GT2015-42255
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Topics: Dry friction, Modal analysis, Periodic structures, Disks, Traveling waves, Vibration, Design, Dynamics (Mechanics), Excitation, Linear systems
Proceedings Papers

Localization of Natural Modes of Vibration in Bladed Disks

O. O. Bendiksen, N. A. Valero
Proc. ASME. GT1987, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Process Industries; General, V005T13A004, May 31–June 4, 1987
Paper No: 87-GT-46
DOI: https://doi.org/10.1115/87-GT-46
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Topics: Disks, Vibration, Blades, Fatigue life, Manufacturing, Periodic structures, Solid state physics, Stiffness
Proceedings Papers

Modal Analysis and Forced Response of Coupled Mistuned Cyclic Systems: A Singular Perturbation Approach

G. S. Happawan, A. K. Bajaj, O. D. I. Nwokah
Proc. ASME. GT1993, Volume 3B: General, V03BT16A022, May 24–27, 1993
Paper No: 93-GT-266
DOI: https://doi.org/10.1115/93-GT-266
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Topics: Bifurcation, Blades, Disks, Eigenvalues, Engines, Excitation, Manufacturing, Modal analysis, Periodic structures, Springs
Proceedings Papers

The Coupled Longitudinal and Bending Vibrations on Stability in a Cracked Blade-Disk

B. W. Huang, J. H. Kuang
Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T03A044, June 4–7, 2001
Paper No: 2001-GT-0281
DOI: https://doi.org/10.1115/2001-GT-0281
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Topics: Blades, Disks, Stability, Vibration, Coriolis force, Dynamic stability, Fracture (Materials), Galerkin method, Periodic structures, Rotating blades
Proceedings Papers

Nonlinear Modal Analysis and Energy Localization in a Bladed Disk Assembly

F. Georgiades, M. Peeters, G. Kerschen, J. C. Golinval, M. Ruzzene
Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 593-600, June 9–13, 2008
Paper No: GT2008-51388
DOI: https://doi.org/10.1115/GT2008-51388
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Topics: Disks, Manufacturing, Modal analysis, Oscillations, Periodic structures
Proceedings Papers

A Forced Response Method for Annular Combustors Excited by Traveling Acoustic Pressure Waves

Sanghum Baik, Mehmet Dede
Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 345-353, June 9–13, 2008
Paper No: GT2008-50476
DOI: https://doi.org/10.1115/GT2008-50476
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Topics: Combustion chambers, Sound pressure, Waves, Finite element analysis, Wheels, Finite element model, Mode shapes, Periodic structures, Physics, Pressure