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Journal Articles

The Hybrid Pathway to Flexible Power Turbines, Part II: Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction

Mark Baker, Budimir Rosic
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031021.
Paper No: GTP-23-1392
https://doi.org/10.1115/1.4063588
Published Online: December 1, 2023
View Article titled, The Hybrid Pathway to Flexible Power Turbines, Part II: Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction
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Topics: Geometry, Interpolation, Resolution (Optics), Simulation, Turbines, Flow (Dynamics), Stress, Density
Journal Articles

A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology

Denise Ahrens, Yoann Méry, Adrien Guénard, Richard C. Miake-Lye
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031019.
Paper No: GTP-22-1289
https://doi.org/10.1115/1.4055477
Published Online: December 8, 2022
View Article titled, A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology
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Topics: Emissions, Engines, Flight, Thrust, Particulate matter, Interpolation, Pressure
Journal Articles

Accurate Interpolation of the Dependency of Modal Properties on the Rotation Speed for the Transient Response Analysis of Bladed Disks

Jing Tong, Chaoping Zang, E. P. Petrov
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021022.
Paper No: GTP-21-1405
https://doi.org/10.1115/1.4052501
Published Online: December 7, 2021
View Article titled, Accurate Interpolation of the Dependency of Modal Properties on the Rotation Speed for the Transient Response Analysis of Bladed Disks
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Topics: Disks, Interpolation, Mode shapes, Rotation, Transients (Dynamics)
Journal Articles

Comparison of Machine Learning Algorithms in the Interpolation and Extrapolation of Flame Describing Functions

Michael McCartney, Matthias Haeringer, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2020, 142(6): 061009.
Paper No: GTP-19-1608
https://doi.org/10.1115/1.4045516
Published Online: May 29, 2020
View Article titled, Comparison of Machine Learning Algorithms in the Interpolation and Extrapolation of Flame Describing Functions
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Topics: Algorithms, Errors, Interpolation, Machine learning, Flames, Splines, Limit cycles
Journal Articles

Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction

Torsten Heinze, Lars Panning-von Scheidt, Jörg Wallaschek, Andreas Hartung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 042503.
Paper No: GTP-18-1332
https://doi.org/10.1115/1.4040843
Published Online: December 5, 2018
View Article titled, Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction
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Topics: Blades, Disks, Dynamics (Mechanics), Equations of motion, Frequency response, Friction, Interpolation, Stiffness, Errors, Computation
Journal Articles

A Taylor Series Expansion Approach for Nonlinear Blade Forced Response Prediction Considering Variable Rotational Speed

Torsten Heinze, Lars Panning-von Scheidt, Jörg Wallaschek, Andreas Hartung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2017, 139(6): 062503.
Paper No: GTP-16-1466
https://doi.org/10.1115/1.4035286
Published Online: January 24, 2017
View Article titled, A Taylor Series Expansion Approach for Nonlinear Blade Forced Response Prediction Considering Variable Rotational Speed
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Topics: Blades, Condensation, Disks, Eigenvalues, Engines, Equations of motion, Interpolation, Stiffness, Damping, Dimensions
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
Journal Articles

Turbojet Engine Performance Tuning With a New Map Adaptation Concept

Gianluigi Alberto Misté, Ernesto Benini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2014, 136(7): 071202.
Paper No: GTP-14-1016
https://doi.org/10.1115/1.4026548
Published Online: February 18, 2014
View Article titled, Turbojet Engine Performance Tuning With a New Map Adaptation Concept
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Topics: Compressors, Design, Engines, Turbines, Turbojets, Flow (Dynamics), Errors, Pressure, Gas turbines, Interpolation
Journal Articles

Design for Thermo-Acoustic Stability: Modeling of Burner and Flame Dynamics

S. Bade, M. Wagner, C. Hirsch, T. Sattelmayer, B. Schuermans
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2013, 135(11): 111502.
Paper No: GTP-13-1183
https://doi.org/10.1115/1.4025001
Published Online: September 17, 2013
View Article titled, Design for Thermo-Acoustic Stability: Modeling of Burner and Flame Dynamics
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Topics: Acoustics, Combustion chambers, Design, Dynamics (Mechanics), Flames, Modeling, Stability, Interpolation, Network models, Geometry
Journal Articles

Computational Fluid Dynamics of a Radial Compressor Operating With Supercritical CO 2

Rene Pecnik, Enrico Rinaldi, Piero Colonna
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2012, 134(12): 122301.
https://doi.org/10.1115/1.4007196
Published Online: October 11, 2012
View Article titled, Computational Fluid Dynamics of a Radial Compressor Operating With Supercritical CO 2
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Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Flux (Metallurgy), Geometry, Impellers, Pressure, Simulation, Supercritical carbon dioxide, Temperature
Journal Articles

Numerical Simulation of Real-Gas Flow in a Supersonic Turbine Nozzle Ring

J. Hoffren, T. Talonpoika, J. Larjola, T. Siikonen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2002, 124(2): 395–403.
https://doi.org/10.1115/1.1423320
Published Online: March 26, 2002
View Article titled, Numerical Simulation of Real-Gas Flow in a Supersonic Turbine Nozzle Ring
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Topics: Density, Design, Flow (Dynamics), Pressure, Stators, Temperature, Turbines, Enthalpy, Nozzles, Computational fluid dynamics
Journal Articles

A Study on Five Flank Machining of Centrifugal Compressor Impellers

D. M. Tsay, Professor, H. C. Chen, Graduate Student, M. J. Her, Research Engineer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2002, 124(1): 177–181.
https://doi.org/10.1115/1.1413768
Published Online: November 1, 1999
View Article titled, A Study on Five Flank Machining of Centrifugal Compressor Impellers
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Topics: Blades, Compressor impellers, Cutting, Machining, Milling, Machinery, B-splines, Impellers, Interpolation, Turbomachinery
Journal Articles

Model Predictive Control of a Combined Heat and Power Plant Using Local Linear Models

J. F. Kikstra, B. Roffel, P. Schoen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1998, 120(4): 689–693.
https://doi.org/10.1115/1.2818455
Published Online: October 1, 1998
View Article titled, Model Predictive Control of a Combined Heat and Power Plant Using Local Linear Models
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Topics: Cogeneration plants, Predictive control, Interpolation, Quadratic programming, Weight (Mass)
Journal Articles

Spray Computations in a Centerbody Combustor

M. S. Raju, W. A. Sirignano
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1989, 111(4): 710–718.
https://doi.org/10.1115/1.3240317
Published Online: October 1, 1989
View Article titled, Spray Computations in a Centerbody Combustor
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Topics: Combustion chambers, Computation, Sprays, Drops, Algorithms, Chemically reactive flow, Combustion, Flames, Flow (Dynamics), Heating
Journal Articles

Weight Functions of Radial Cracks in Hollow Disks

George T. Sha, Chien-Tung Yang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1986, 108(2): 403–413.
https://doi.org/10.1115/1.3239919
Published Online: April 1, 1986
View Article titled, Weight Functions of Radial Cracks in Hollow Disks
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Topics: Disks, Fracture (Materials), Weight (Mass), Stress, Computation, Finite element analysis, Geometry, Interpolation, Residual stresses, Rotating disks
Journal Articles

A Three-Dimensional Euler Solver for Turbomachinery Blade Rows

D. G. Holmes, S. S. Tong
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1985, 107(2): 258–264.
https://doi.org/10.1115/1.3239705
Published Online: April 1, 1985
View Article titled, A Three-Dimensional Euler Solver for Turbomachinery Blade Rows
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Topics: Blades, Turbomachinery, Interpolation, Rotors, Turbines, Algorithms, Boundary-value problems, Compressors, Fans, Finite volume methods
Journal Articles

Optimum Design of Axial Flow Gas Turbine Stage—Part I: Formulation and Analysis of Optimization Problem

S. S. Rao, R. S. Gupta
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1980, 102(4): 782–789.
https://doi.org/10.1115/1.3230341
Published Online: October 1, 1980
View Article titled, Optimum Design of Axial Flow Gas Turbine Stage—Part I: Formulation and Analysis of Optimization Problem
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Topics: Axial flow, Design, Gas turbines, Optimization, Computer programming, Degrees of freedom, Interpolation, Sensitivity analysis
Journal Articles

Optimum Design of Axial Flow Gas Turbine Stage—Part II: Solution of the Optimization Problem and Numerical Results

S. S. Rao, R. S. Gupta
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1980, 102(4): 790–797.
https://doi.org/10.1115/1.3230342
Published Online: October 1, 1980
View Article titled, Optimum Design of Axial Flow Gas Turbine Stage—Part II: Solution of the Optimization Problem and Numerical Results
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Topics: Axial flow, Design, Gas turbines, Optimization, Computer programming, Degrees of freedom, Interpolation, Sensitivity analysis
Journal Articles

Transient Analysis of Variable-Pitch Pump Turbines

F. G. DeFazio
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1967, 89(4): 547–556.
https://doi.org/10.1115/1.3616731
Published Online: October 1, 1967
View Article titled, Transient Analysis of Variable-Pitch Pump Turbines
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Topics: Pump turbines, Transient analysis, Transients (Dynamics), Blades, Interpolation