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Alexander A. Kaszynski
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Journal Articles

Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models

Daniel L. Gillaugh, Timothy J. Janczewski, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Chase Nessler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111023.
Paper No: GTP-21-1059
https://doi.org/10.1115/1.4051358
Published Online: October 13, 2021
View Article titled, Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models
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Topics: Blades, Finite element model, Strain gages, Stress, Compressors, Probes
Proceedings Papers

Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models

Daniel L. Gillaugh, Timothy J. Janczewski, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Chase Nessler
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A022, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15054
https://doi.org/10.1115/GT2020-15054
View Paper titled, Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models
Open the PDF for Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models in another window
Topics: Blades, Compressors, Finite element model, Strain gages, Safety, Stress, Accounting, Chords (Trusses), Deflection, Dynamic response
Journal Articles

Strain Gage Ramifications on Mistuning in As-Manufactured Models and Experimental Testing

Daniel L. Gillaugh, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Joseph C. Slater
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2020, 142(5): 051005.
Paper No: GTP-19-1358
https://doi.org/10.1115/1.4045357
Published Online: February 18, 2020
View Article titled, Strain Gage Ramifications on Mistuning in As-Manufactured Models and Experimental Testing
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Topics: Strain gages, Compressors, Testing, Excitation, Modeling, Rotors, Traveling waves, Blades
Proceedings Papers

Strain Gage Ramifications on Mistuning in As-Manufactured Models and Experimental Testing

Daniel L. Gillaugh, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Joseph C. Slater
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A021, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91484
https://doi.org/10.1115/GT2019-91484
View Paper titled, Strain Gage Ramifications on Mistuning in As-Manufactured Models and Experimental Testing
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Topics: Strain gages, Testing, Materials properties, Finite element model, Blades, Engines, Rotors, Compressors, Dynamic response, Dynamics (Mechanics)
Proceedings Papers

Emulation of As-Manufactured Transonic Rotor Airfoil Modal Behavior and the Significance of Frequency Veering

Jeffrey M. Brown, Emily B. Carper, Joseph A. Beck, Alexander A. Kaszynski
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A023, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91670
https://doi.org/10.1115/GT2019-91670
View Paper titled, Emulation of As-Manufactured Transonic Rotor Airfoil Modal Behavior and the Significance of Frequency Veering
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Topics: Airfoils, Rotors, Geometry, Mode shapes, Compressors, Physics, Principal component analysis, Regression models, Resonance, Stochastic processes
Journal Articles

Mistuning Evaluation Comparison Via As-Manufactured Models, Traveling Wave Excitation, and Compressor Rigs

Daniel L. Gillaugh, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Joseph C. Slater
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2019, 141(6): 061006.
Paper No: GTP-18-1617
https://doi.org/10.1115/1.4042079
Published Online: January 9, 2019
View Article titled, Mistuning Evaluation Comparison Via As-Manufactured Models, Traveling Wave Excitation, and Compressor Rigs
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Topics: Blades, Compressors, Excitation, Rotors, Traveling waves, Torsion
Proceedings Papers

Mistuning Evaluation Comparison via As-Manufactured Models, Traveling Wave Excitation, and Compressor Rigs

Daniel L. Gillaugh, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Joseph C. Slater
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A039, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76888
https://doi.org/10.1115/GT2018-76888
View Paper titled, Mistuning Evaluation Comparison via As-Manufactured Models, Traveling Wave Excitation, and Compressor Rigs
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Topics: Compressors, Excitation, Traveling waves, Blades, Rotors, Analytical methods, Testing, Disks, Engines, Geometry
Journal Articles

Harmonic Convergence Estimation Through Strain Energy Superconvergence

Alexander A. Kaszynski, Joseph A. Beck, Jeffrey M. Brown
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2016, 138(10): 102501.
Paper No: GTP-16-1017
https://doi.org/10.1115/1.4033059
Published Online: April 12, 2016
View Article titled, Harmonic Convergence Estimation Through Strain Energy Superconvergence
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Topics: Errors, Finite element methods, Finite element model, Interpolation, Splines, Displacement, Shapes, Finite element analysis, Modeling
Proceedings Papers

Accurate Blade Tip Timing Limits Through Geometry Mistuning Modeling

Alexander A. Kaszynski, Jeffrey M. Brown
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT27A007, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43192
https://doi.org/10.1115/GT2015-43192
View Paper titled, Accurate Blade Tip Timing Limits Through Geometry Mistuning Modeling
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Topics: Blades, Geometry, Modeling, Rotors, Stress, Displacement, Finite element analysis, Mode shapes, Deflection, Design
Proceedings Papers

Harmonic Convergence Estimation Through Strain Energy Superconvergence

Alexander A. Kaszynski, Joseph A. Beck, Jeffrey M. Brown
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT27A010, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-44140
https://doi.org/10.1115/GT2015-44140
View Paper titled, Harmonic Convergence Estimation Through Strain Energy Superconvergence
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Topics: Airfoils, Computer-aided design, Design, Errors, Finite element analysis, Finite element model, Modeling, Resonance, Rotors, Splines
Proceedings Papers

Experimental Validation of a Mesh Quality Optimized Morphed Geometric Mistuning Model

Alexander A. Kaszynski, Joseph A. Beck, Jeffrey M. Brown
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT27A005, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43150
https://doi.org/10.1115/GT2015-43150
View Paper titled, Experimental Validation of a Mesh Quality Optimized Morphed Geometric Mistuning Model
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Topics: Algorithms, Density, Excitation, Failure, Finite element model, Hardware, High cycle fatigue, Mode shapes, Rotors, Traveling waves
Journal Articles

Mistuned Response Prediction of Dual Flow-Path Integrally Bladed Rotors With Geometric Mistuning

Joseph A. Beck, Jeffrey M. Brown, Alexander A. Kaszynski, Joseph C. Slater, Charles J. Cross
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2015, 137(6): 062501.
Paper No: GTP-13-1023
https://doi.org/10.1115/1.4028795
Published Online: June 1, 2015
View Article titled, Mistuned Response Prediction of Dual Flow-Path Integrally Bladed Rotors With Geometric Mistuning
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Topics: Blades, Finite element model, Disks, Flow (Dynamics), Rotors
Proceedings Papers

Automated Finite Element Model Mesh Updating Scheme Applicable to Mistuning Analysis

Alexander A. Kaszynski, Joseph A. Beck, Jeffrey M. Brown
Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT33A025, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26925
https://doi.org/10.1115/GT2014-26925
View Paper titled, Automated Finite Element Model Mesh Updating Scheme Applicable to Mistuning Analysis
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Topics: Finite element model, Computer-aided design, Computer software, Construction, Finite element analysis, Hardware, Mesh generation, Optical scanners, Rotors, Turbomachinery