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Proceedings Papers

Gradient Enhanced Kriging Using Modal Sensitivity Approximations in a Reduced Basis Space for As-Manufactured Airfoil Analysis

Jeffrey M. Brown, Emily B. Carper, Alex A. Kaszynski, Daniel L. Gillaugh, Joseph A. Beck

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A034, June 13–17, 2022

Paper No: GT2022-83402

DOI: https://doi.org/10.1115/GT2022-83402

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Topics: Airfoils, Approximation, Mode shapes, Displacement, Eigenvalues, Degrees of freedom, Geometry

Proceedings Papers

Accurate Blade Tip Timing Placement on a Centrifugal Impeller Using As-Manufactured Modeling

Daniel L. Gillaugh, Alexander A. Kaszynksi, Trevor C. Tomlin, Jeffrey M. Brown, Joseph A. Beck, Emily B. Carper

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A035, June 13–17, 2022

Paper No: GT2022-83415

DOI: https://doi.org/10.1115/GT2022-83415

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Topics: Blades, Impellers, Modeling, Stress, Finite element analysis, Rotors, Safety, Deflection, Accounting, Airfoils

Journal Articles

Gaussian Stochastic Process Modeling of Blend Repaired Airfoil Modal Response Using Reduced Basis Mode Shape Approach

Jeffrey M. Brown, Alex A. Kaszynski, Daniel L. Gillaugh, Emily B. Carper, Joseph A. Beck

J. Eng. Gas Turbines Power. September 2022, 144(9): 091010.

Paper No: GTP-22-1020

DOI: https://doi.org/10.1115/1.4054946

Published Online: August 17, 2022

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Topics: Airfoils, Modal assurance criterion, Mode shapes, Design, Finite element model, Geometry

Journal Articles

Optimization of Airfoil Blend Limits With As-Manufactured Geometry Finite Element Models

Jeffrey M. Brown, Alex A. Kaszynski, Daniel L. Gillaugh, Emily B. Carper, Joseph A. Beck

J. Eng. Gas Turbines Power. March 2022, 144(3): 031013.

Paper No: GTP-21-1063

DOI: https://doi.org/10.1115/1.4051174

Published Online: January 3, 2022

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Topics: Airfoils, Blades, Geometry, Optimization, Finite element model, Mode shapes, Design, Rotors

Journal Articles

Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh, Emily B. Carper, Alex A. Kaszynski

J. Eng. Gas Turbines Power. December 2021, 143(12): 121012.

Paper No: GTP-20-1576

DOI: https://doi.org/10.1115/1.4051111

Published Online: October 12, 2021

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Topics: Algorithms, Approximation, Blades, Eigenvalues, Elastic moduli, Errors, Excitation, Finite element model, Geometry, Materials properties

Proceedings Papers

Gaussian Stochastic Process Modeling of Blend Repaired Airfoil Modal Response Using Reduced Basis Mode Shape Approach

Jeffrey M. Brown, Alex A. Kaszynski, Daniel L. Gillaugh, Emily B. Carper, Joseph A. Beck

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A028, June 7–11, 2021

Paper No: GT2021-60238

DOI: https://doi.org/10.1115/GT2021-60238

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Topics: Airfoils, Mode shapes, Modeling, Stochastic processes, Modal assurance criterion, Maintenance, Displacement, Geometry, Design, Finite element model

Proceedings Papers

Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh, Emily B. Carper, Alex A. Kaszynski

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A034, September 21–25, 2020

Paper No: GT2020-15539

DOI: https://doi.org/10.1115/GT2020-15539

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Topics: Rotors, Elastic moduli, Finite element model, Algorithms, Blades, Damage, Dynamic response, Eigenvalues, Excitation, Geometry

Proceedings Papers

Optimization of Airfoil Blend Limits With As-Manufactured Geometry Finite Element Models

Jeffrey M. Brown, Alex A. Kaszynski, Daniel L. Gillaugh, Emily B. Carper, Joeseph A. Beck

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A029, September 21–25, 2020

Paper No: GT2020-15481

DOI: https://doi.org/10.1115/GT2020-15481

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Topics: Airfoils, Finite element model, Geometry, Optimization, Blades, High cycle fatigue, Maintenance, Manufacturing, Rotors, Accounting

Journal Articles

Accelerated Multifidelity Emulator Modeling for Probabilistic Rotor Response Study

Harok Bae, Ian M. Boyd, Emily B. Carper, Jeff Brown

J. Eng. Gas Turbines Power. December 2019, 141(12): 121019.

Paper No: GTP-19-1452

DOI: https://doi.org/10.1115/1.4045019

Published Online: November 19, 2019

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Topics: Blades, Modeling, Rotors, Mode shapes

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

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

Paper No: GT2019-91670

DOI: https://doi.org/10.1115/GT2019-91670

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Topics: Airfoils, Rotors, Geometry, Mode shapes, Compressors, Physics, Principal component analysis, Regression models, Resonance, Stochastic processes

Journal Articles

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

J. Eng. Gas Turbines Power. October 2019, 141(10): 101013.

Paper No: GTP-19-1355

DOI: https://doi.org/10.1115/1.4044454

Published Online: September 16, 2019

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Topics: Blades, Eigenvalues, Errors, Finite element model, Geometry, Modal analysis, Mode shapes, Model development, Rotors, Uncertainty

Journal Articles

Active Subspace Development of Integrally Bladed Disk Dynamic Properties Due to Manufacturing Variations

Joseph A. Beck, Jeffrey M. Brown, Alex A. Kaszynski, Emily B. Carper

J. Eng. Gas Turbines Power. February 2019, 141(2): 021001.

Paper No: GTP-18-1374

DOI: https://doi.org/10.1115/1.4040869

Published Online: September 18, 2018

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Topics: Blades, Eigenvalues, Dynamic light scattering, Disks, Manufacturing, Geometry

Proceedings Papers

Active Subspace Development of Integrally Bladed Disk Dynamic Properties due to Manufacturing Variations

Joseph A. Beck, Jeffrey M. Brown, Alex A. Kaszynski, Emily B. Carper

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT32A011, June 11–15, 2018

Paper No: GT2018-76800

DOI: https://doi.org/10.1115/GT2018-76800

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Topics: Disks, Manufacturing, Eigenvalues, Dynamic light scattering, Geometry, Blades, Optical scanners, Principal component analysis

Journal citation

NARROW

Gradient Enhanced Kriging Using Modal Sensitivity Approximations in a Reduced Basis Space for As-Manufactured Airfoil Analysis

Accurate Blade Tip Timing Placement on a Centrifugal Impeller Using As-Manufactured Modeling

Gaussian Stochastic Process Modeling of Blend Repaired Airfoil Modal Response Using Reduced Basis Mode Shape Approach

Optimization of Airfoil Blend Limits With As-Manufactured Geometry Finite Element Models

Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models

Gaussian Stochastic Process Modeling of Blend Repaired Airfoil Modal Response Using Reduced Basis Mode Shape Approach

Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models

Optimization of Airfoil Blend Limits With As-Manufactured Geometry Finite Element Models

Accelerated Multifidelity Emulator Modeling for Probabilistic Rotor Response Study

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

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

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

Active Subspace Development of Integrally Bladed Disk Dynamic Properties Due to Manufacturing Variations

Active Subspace Development of Integrally Bladed Disk Dynamic Properties due to Manufacturing Variations

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