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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Example of a Campbell diagram indicating transient synchronous forced vibration situations during speedup and coastdown Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Dynamic strains measured on three blades during startup of a real turbine blading in a transient synchronous resonance situation Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Full FE model of a model bladed disk with mistuned blades indicated by different gray scales Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Nodal diameter map of the tuned bladed disk shown in Fig. 3 Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Natural frequencies of the mistuned model bladed disk shown in Fig. 3 (σ + = 1.2%) Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Campbell diagram of the tuned bladed disk shown in Fig. 3 Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Mistuned transient forced response vibrations for blade j = 3 with f˙r=1.0 Hz/s (σ + = 1.2%) Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Harmonic forced response vibrations (σ + = 1.2%) Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Transient forced response vibrations with f˙r=1.0 Hz/s (σ + = 1.2%) Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Transient forced response vibrations for startup and coastdown with f˙r=±1.0 Hz/s for the blade with the maximum response (j = 13; σ + = 1.2%) Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 PDF and CDF of the forced response vibrations for m = 3 and σ + = 0.5% (n MC = 5000) Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 PDF and CDF of the forced response vibrations for m = 3 and σ + = 1.0% (n MC = 5000) Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Amplitude magnification for different speed harmonics and speed gradients (σ + = 0.5%; harmonic results are independent of the speed gradient) Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Amplitude magnification for different speed harmonics and speed gradients (σ + = 1.0%; harmonic results are independent of the speed gradient) Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Mistuning factors for the maximum harmonic forced response and the forced response for m = 3 (σ+=1.0 %and f˙r=1.0 Hz/s) Figure Legend:
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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown J. Eng. Gas Turbines Power. 2016;139(1):012501-012501-10. doi:10.1115/1.4034151 Mistuning factors for the maximum transient forced response and the forced response for m = 3 (σ+=1.0 % and f˙r=1.0 Hz/s) Figure Legend:
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