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Journal Articles

Polynomial Chaos Expansion-Based Uncertainty Model for Fast Assessment of Gas Turbine Aero-Engines Thrust Regulation: A Sparse Regression Approach

Shijia Li, Zhiyuan Wei, Shuguang Zhang, Zhaohui Cen, Elias Tsoutsanis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011031.
Paper No: GTP-24-1489
https://doi.org/10.1115/1.4066531
Published Online: October 25, 2024
View Article titled, Polynomial Chaos Expansion-Based Uncertainty Model for Fast Assessment of Gas Turbine Aero-Engines Thrust Regulation: A Sparse Regression Approach
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Topics: Chaos, Engines, Polynomials, Simulation, Thrust, Uncertainty, Engineering simulation, Aircraft engines, Manufacturing, Errors
Journal Articles

Uncertainty Quantification of Compressor Performance Affected by Data-Driven Blade Geometric Deviations

Tianyuan Ji, Wuli Chu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121016.
Paper No: GTP-24-1208
https://doi.org/10.1115/1.4066231
Published Online: September 6, 2024
View Article titled, Uncertainty Quantification of Compressor Performance Affected by Data-Driven Blade Geometric Deviations
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Topics: Blades, Compressors, Flow (Dynamics), Uncertainty quantification, Rotors, Pressure, Polynomials
Journal Articles

A Preconditioner-Based Data-Driven Polynomial Expansion Method: Application to Compressor Blade With Leading Edge Uncertainty

Haohao Wang, Limin Gao, Guang Yang, Ruiyu Li, Baohai Wu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111004.
Paper No: GTP-23-1290
https://doi.org/10.1115/1.4065787
Published Online: July 4, 2024
View Article titled, A Preconditioner-Based Data-Driven Polynomial Expansion Method: Application to Compressor Blade With Leading Edge Uncertainty
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Topics: Blades, Chaos, Compressors, Errors, Polynomials, Uncertainty, Uncertainty quantification, Manufacturing, Fittings, Statistical distributions
Journal Articles

Multi-Input Multi-Output Robust Control of Turbofan Engines Based on Off-Equilibrium Linearization Linear Parameter Varying Model

Yifeng Tang, Yan Li, Wenchong Yang, Wenxiang Zhou, Jinquan Huang, Tao Cui
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2023, 145(11): 111006.
Paper No: GTP-23-1054
https://doi.org/10.1115/1.4063278
Published Online: September 29, 2023
View Article titled, Multi-Input Multi-Output Robust Control of Turbofan Engines Based on Off-Equilibrium Linearization Linear Parameter Varying Model
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Topics: Control equipment, Design, Engines, Equilibrium (Physics), Turbofans, Robust control, Polynomials, Errors, Dynamics (Mechanics)
Journal Articles

Impact of Boundary Condition and Kinetic Parameter Uncertainties on NO x Predictions in Methane–Air Stagnation Flame Experiments

Antoine Durocher, Jiayi Wang, Gilles Bourque, Jeffrey M. Bergthorson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101002.
Paper No: GTP-22-1198
https://doi.org/10.1115/1.4055020
Published Online: August 25, 2022
View Article titled, Impact of Boundary Condition and Kinetic Parameter Uncertainties on NO x Predictions in Methane–Air Stagnation Flame Experiments
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Topics: Boundary-value problems, Flames, Uncertainty, Methane, Polynomials, Nitrogen oxides
Journal Articles

Robustness Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip

Ming Huang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2022, 144(7): 071011.
Paper No: GTP-22-1029
https://doi.org/10.1115/1.4054377
Published Online: May 20, 2022
View Article titled, Robustness Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip
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Topics: Blades, Clearances (Engineering), Flow (Dynamics), Leakage flows, Temperature, Turbine blades, Uncertainty, Uncertainty quantification, Heat transfer, Polynomials
Journal Articles

Heat Transfer Analysis in a Rotating Cavity With Axial Through-Flow

M. R. Puttock-Brown, C. A. Long
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051026.
Paper No: GTP-20-1785
https://doi.org/10.1115/1.4050062
Published Online: March 15, 2021
View Article titled, Heat Transfer Analysis in a Rotating Cavity With Axial Through-Flow
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Topics: Cavities, Disks, Geometry, Heat flux, Heat transfer, Simulation, Temperature, Thermocouples, Uncertainty, Instrumentation
Journal Articles

Reduced Order Models for Nonlinear Dynamic Analysis With Application to a Fan Blade

Mikel Balmaseda, G. Jacquet-Richardet, A. Placzek, D.-M. Tran
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2020, 142(4): 041002.
Paper No: GTP-19-1339
https://doi.org/10.1115/1.4044805
Published Online: January 29, 2020
View Article titled, Reduced Order Models for Nonlinear Dynamic Analysis With Application to a Fan Blade
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Topics: Blades, Computation, Construction, Dynamic analysis, Equilibrium (Physics), Polynomials, Principal component analysis, Rotation, Stiffness, Vibration
Journal Articles

Analysis of Deformation of Mistuned Bladed Disks With Friction and Random Crystal Anisotropy Orientation Using Gradient-Based Polynomial Chaos Expansion

Rahul Rajasekharan, E. P. Petrov
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041016.
Paper No: GTP-18-1302
https://doi.org/10.1115/1.4040906
Published Online: December 3, 2018
View Article titled, Analysis of Deformation of Mistuned Bladed Disks With Friction and Random Crystal Anisotropy Orientation Using Gradient-Based Polynomial Chaos Expansion
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Topics: Blades, Disks, Anisotropy, Polynomials, Chaos
Journal Articles

Uncertainty Quantification of NO x Emission Due to Operating Conditions and Chemical Kinetic Parameters in a Premixed Burner

Sajjad Yousefian, Gilles Bourque, Rory F. D. Monaghan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121005.
Paper No: GTP-18-1269
https://doi.org/10.1115/1.4040897
Published Online: October 1, 2018
View Article titled, Uncertainty Quantification of NO x Emission Due to Operating Conditions and Chemical Kinetic Parameters in a Premixed Burner
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Topics: Chaos, Emissions, Modeling, Nitrogen oxides, Polynomials, Sensitivity analysis, Simulation, Temperature, Uncertainty, Uncertainty analysis
Journal Articles

Quantification of the Impact of Uncertainties in Operating Conditions on the Flame Transfer Function With Nonintrusive Polynomial Chaos Expansion

Alexander Avdonin, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011020.
Paper No: GTP-18-1364
https://doi.org/10.1115/1.4040745
Published Online: September 17, 2018
View Article titled, Quantification of the Impact of Uncertainties in Operating Conditions on the Flame Transfer Function With Nonintrusive Polynomial Chaos Expansion
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Topics: Flames, Polynomials, Uncertainty, Computational fluid dynamics, Chaos, Impulse (Physics), Transfer functions, Simulation, Uncertainty quantification
Journal Articles

Approximate Solution of the Fokker–Planck Equation for a Multidegree of Freedom Frictionally Damped Bladed Disk Under Random Excitation

Alwin Förster, Lars Panning-von Scheidt, Jörg Wallaschek
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011004.
Paper No: GTP-18-1279
https://doi.org/10.1115/1.4040740
Published Online: September 14, 2018
View Article titled, Approximate Solution of the Fokker–Planck Equation for a Multidegree of Freedom Frictionally Damped Bladed Disk Under Random Excitation
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Topics: Disks, Fokker-Planck equation, Random excitation, Approximation, Computation, Differential equations, Probability, Polynomials
Journal Articles

Interface Reduction in Craig–Bampton Component Mode Synthesis by Orthogonal Polynomial Series

Luigi Carassale, Mirko Maurici
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 052504.
Paper No: GTP-17-1341
https://doi.org/10.1115/1.4038154
Published Online: December 12, 2017
View Article titled, Interface Reduction in Craig–Bampton Component Mode Synthesis by Orthogonal Polynomial Series
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Topics: Displacement, Polynomials, Blades, Stiffness, Eigenvalues, Geometry
Journal Articles

Evaluation of Measurement Uncertainties for Pneumatic Multihole Probes Using a Monte Carlo Method

Magnus Hölle, Christian Bartsch, Peter Jeschke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072605.
Paper No: GTP-16-1395
https://doi.org/10.1115/1.4035626
Published Online: March 7, 2017
View Article titled, Evaluation of Measurement Uncertainties for Pneumatic Multihole Probes Using a Monte Carlo Method
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Topics: Algorithms, Calibration, Monte Carlo methods, Pressure, Probes, Uncertainty, Wakes, Measurement uncertainty, Flow (Dynamics), Polynomials
Journal Articles

Direct Numerical Simulation of Rotating Cavity Flows Using a Spectral Element-Fourier Method

Diogo B. Pitz, John W. Chew, Olaf Marxen, Nicholas J. Hills
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072602.
Paper No: GTP-16-1411
https://doi.org/10.1115/1.4035593
Published Online: February 14, 2017
View Article titled, Direct Numerical Simulation of Rotating Cavity Flows Using a Spectral Element-Fourier Method
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Topics: Approximation, Buoyancy, Cavities, Flow (Dynamics), Rotors, Stators, Reynolds number, Annulus, Disks, Rayleigh number
Journal Articles

An Algebraic Approach to Fault Detection for Surge Avoidance in Turbo Compressor

Sayyid Mahdi Alavinia, Mohammad Javad Khosrowjerdi, Mohammad Ali Sadrnia, Hossein Kheiri, Mohammad Mehdi Fateh
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2015, 137(2): 022601.
Paper No: GTP-14-1105
https://doi.org/10.1115/1.4028370
Published Online: September 16, 2014
View Article titled, An Algebraic Approach to Fault Detection for Surge Avoidance in Turbo Compressor
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Topics: Algebra, Compressors, Flaw detection, Sensors, Surges, Turbochargers, Parity (Physics), Design, Polynomials, Generators
Journal Articles

Analysis of Rotor Dynamic by One-Dimensional Variable Kinematic Theories

E. Carrera, E. M. Filippi, E. Zappino
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2013, 135(9): 092501.
Paper No: GTP-12-1481
https://doi.org/10.1115/1.4024381
Published Online: July 31, 2013
View Article titled, Analysis of Rotor Dynamic by One-Dimensional Variable Kinematic Theories
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Topics: Displacement, Equations of motion, Kinematics, Rotors, Spin (Aerodynamics), Disks, Polynomials, Finite element analysis, Boundary-value problems, Euler-Bernoulli beam theory
Journal Articles

Modal Parameter Extraction of a Turboset From High Speed Balance Data

Anoop K. Dhingra, Juan I. Hidalgo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. September 2008, 130(5): 054503.
https://doi.org/10.1115/1.2938275
Published Online: June 12, 2008
View Article titled, Modal Parameter Extraction of a Turboset From High Speed Balance Data
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Topics: Bearings, Generators, Polynomials, Rotors, Transfer functions, Finite element analysis, Vibration
Journal Articles

Chebyshev Polynomials Fits for Efficient Analysis of Finite Length Squeeze Film Damped Rotors

F. A. Rodrigues, F. Thouverez, C. Gibert, L. Jezequel
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2003, 125(1): 175–183.
https://doi.org/10.1115/1.1423319
Published Online: December 27, 2002
View Article titled, Chebyshev Polynomials Fits for Efficient Analysis of Finite Length Squeeze Film Damped Rotors
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Topics: Dampers, Polynomials, Pressure, Rotors, Bearings, Boundary-value problems
Journal Articles

Estimation of Distributed Unbalance of Rotors

T. Yang, C. Lin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2002, 124(4): 976–983.
https://doi.org/10.1115/1.1479336
Published Online: September 24, 2002
View Article titled, Estimation of Distributed Unbalance of Rotors
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Topics: Bearings, Finite element analysis, Modeling, Polynomials, Rotors, Disks