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Journal Articles

Synergetic and Performance Characteristics of a High-Speed Precooled Propulsion Concept

Athanasios Chatzistefanou, Spyros Tsentis, Anestis Kalfas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021016.
Paper No: GTP-24-1420
https://doi.org/10.1115/1.4066352
Published Online: September 27, 2024
View Article titled, Synergetic and Performance Characteristics of a High-Speed Precooled Propulsion Concept
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Topics: Cycles, Design, Ducts, Engines, Flow (Dynamics), Helium, Impulse (Physics), Temperature, Thrust, Fuels
Journal Articles

Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification Algorithm

Nikhil Balasubramanian, Driek Rouwenhorst, Jakob Hermann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051024.
Paper No: GTP-22-1598
https://doi.org/10.1115/1.4056308
Published Online: January 10, 2023
View Article titled, Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification Algorithm
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Topics: Algorithms, Combustion chambers, Damping, Errors, Filters, Kalman filters, Noise (Sound), System identification, Combustion, Impulse (Physics)
Journal Articles

Confidence in Flame Impulse Response Estimation From Large Eddy Simulation With Uncertain Thermal Boundary Conditions

Sagar Kulkarni, Shuai Guo, Camilo F. Silva, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121002.
Paper No: GTP-21-1276
https://doi.org/10.1115/1.4052022
Published Online: October 4, 2021
View Article titled, Confidence in Flame Impulse Response Estimation From Large Eddy Simulation With Uncertain Thermal Boundary Conditions
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Topics: Boundary-value problems, Combustion chambers, Flames, Temperature, Uncertainty, Impulse (Physics), Uncertainty quantification, Large eddy simulation, Topology
Journal Articles

Quantification and Propagation of Uncertainties in Identification of Flame Impulse Response for Thermoacoustic Stability Analysis

Shuai Guo, Camilo F. Silva, Abdulla Ghani, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2019, 141(2): 021032.
Paper No: GTP-18-1585
https://doi.org/10.1115/1.4041652
Published Online: October 23, 2018
View Article titled, Quantification and Propagation of Uncertainties in Identification of Flame Impulse Response for Thermoacoustic Stability Analysis
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Topics: Acoustics, Computational fluid dynamics, Flames, Impulse (Physics), Simulation, Stability, Uncertainty, Uncertainty quantification, Time series, Combustion chambers
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

Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input

Daejong Kim, Brian Nicholson, Lewis Rosado, Garry Givan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 012507.
Paper No: GTP-17-1286
https://doi.org/10.1115/1.4037624
Published Online: September 19, 2017
View Article titled, Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input
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Topics: Bearings, Excitation, Foil bearings, Impulse (Physics), Rotors, Simulation, Stiffness, Stress, Vibration, Weight (Mass)
Journal Articles

Impulse Mistuning of Blades and Vanes

Andreas Hartung, Ulrich Retze, Hans-Peter Hackenberg
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072502.
Paper No: GTP-16-1451
https://doi.org/10.1115/1.4035594
Published Online: February 14, 2017
View Article titled, Impulse Mistuning of Blades and Vanes
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Topics: Blades, Dampers, Damping, Impulse (Physics), Friction, Excitation, Energy dissipation
Journal Articles

Finite Element Analysis of the Unsteady Thrust Characteristics of Pulse Detonation Engines

Dibesh D. Joshi, Frank K. Lu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2016, 138(12): 122801.
Paper No: GTP-15-1422
https://doi.org/10.1115/1.4033745
Published Online: July 6, 2016
View Article titled, Finite Element Analysis of the Unsteady Thrust Characteristics of Pulse Detonation Engines
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Topics: Explosions, Finite element analysis, Stress, Thrust, Transfer functions, Engines, Impulse (Physics), Pressure, Finite element model
Journal Articles

Experimental Identification of Force Coefficients of Large Hybrid Air Foil Bearings

Yu Ping Wang, Daejong Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2014, 136(3): 032503.
Paper No: GTP-13-1324
https://doi.org/10.1115/1.4025891
Published Online: November 27, 2013
View Article titled, Experimental Identification of Force Coefficients of Large Hybrid Air Foil Bearings
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Topics: Bearings, Damping, Deflection, Foil bearings, Impulse (Physics), Pressure, Stiffness, Stress, Excitation, Rotors
Journal Articles

Steady-State and Transient Behavior of Gas/Liquid Phase Boundaries in Impulse Pipes

Stephan Schulz, Rainer Hampel
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2013, 135(3): 032903.
Paper No: GTP-12-1367
https://doi.org/10.1115/1.4007874
Published Online: February 21, 2013
View Article titled, Steady-State and Transient Behavior of Gas/Liquid Phase Boundaries in Impulse Pipes
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Topics: Boiling water reactors, Computational fluid dynamics, Drainage, Dynamics (Mechanics), Ethanol, Flow (Dynamics), Hydrostatics, Simulation, Steady state, Temperature
Journal Articles

Transfer Function Calculations for Aeroengine Combustion Oscillations

M. Zhu, A. P. Dowling, K. N. C. Bray
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2005, 127(1): 18–26.
https://doi.org/10.1115/1.1806451
Published Online: February 9, 2005
View Article titled, Transfer Function Calculations for Aeroengine Combustion Oscillations
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Topics: Air flow, Combustion, Flow (Dynamics), Heat, Oscillations, Signals, Transfer functions, Filters, Pressure, Impulse (Physics)
Journal Articles

Computer-Aided Simulation of Piston and Piston Ring Dynamics

G. Knoll, H. Peeken, R. Lechtape-Gru¨ter, J. Lang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1996, 118(4): 880–886.
https://doi.org/10.1115/1.2817009
Published Online: October 1, 1996
View Article titled, Computer-Aided Simulation of Piston and Piston Ring Dynamics
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Topics: Computer-aided engineering, Dynamics (Mechanics), Piston rings, Pistons, Simulation, Deformation, Cylinders, Combustion, Combustion chambers, Computer simulation
Journal Articles

Determination of Cycle Configuration of Gas Turbines and Aircraft Engines by an Optimization Procedure

Y. Tsujikawa, M. Nagaoka
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1991, 113(1): 100–105.
https://doi.org/10.1115/1.2906515
Published Online: January 1, 1991
View Article titled, Determination of Cycle Configuration of Gas Turbines and Aircraft Engines by an Optimization Procedure
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Topics: Aircraft engines, Cycles, Gas turbines, Optimization, Impulse (Physics), Scramjets, Thermal efficiency, Thrust
Journal Articles

The Design of Rotor Blades Taking Into Account the Combined Effects of Vibratory and Thermal Loads

R. Bahree, A. M. Sharan, J. S. Rao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1989, 111(4): 610–618.
https://doi.org/10.1115/1.3240297
Published Online: October 1, 1989
View Article titled, The Design of Rotor Blades Taking Into Account the Combined Effects of Vibratory and Thermal Loads
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Topics: Blades, Design, Rotors, Stress, Excitation, Nozzles, Equations of motion, Finite element analysis, Impulse (Physics), Transients (Dynamics)
Journal Articles

Study of the Steady-State Flow Pattern in a Multipulse Converter by LDA

P. Flamang, R. Sierens
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1988, 110(3): 515–522.
https://doi.org/10.1115/1.3240165
Published Online: July 1, 1988
View Article titled, Study of the Steady-State Flow Pattern in a Multipulse Converter by LDA
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Topics: Flow (Dynamics), Steady state, Velocity measurement, Pressure, Cross section (Physics), Impulse (Physics), Lasers, Pressure measurement, Turbulence
Journal Articles

Modal Analysis of Gas Turbine Buckets Using a Digital Test System

H. A. Nied
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1980, 102(2): 357–368.
https://doi.org/10.1115/1.3230262
Published Online: April 1, 1980
View Article titled, Modal Analysis of Gas Turbine Buckets Using a Digital Test System
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Topics: Gas turbines, Modal analysis, Excitation, Frequency response, Impulse (Physics), Mode shapes, Turbines, Airfoils, Computers, Damping
Journal Articles

Investigations on Impulse Blade Cascades with Medium Deflection

K. Bammert, B. Ahmadi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1978, 100(3): 432–438.
https://doi.org/10.1115/1.3446375
Published Online: July 1, 1978
View Article titled, Investigations on Impulse Blade Cascades with Medium Deflection
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Topics: Blades, Deflection, Impulse (Physics), Compressors, Stators, Cascades (Fluid dynamics), Energy transformation, Flow (Dynamics), Rotors, Wind tunnels
Journal Articles

Turbine Blade Vibration Due to Nozzle Wakes

F. J. Heymann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1969, 91(4): 223–238.
https://doi.org/10.1115/1.3574743
Published Online: October 1, 1969
View Article titled, Turbine Blade Vibration Due to Nozzle Wakes
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Topics: Nozzles, Turbine blades, Vibration, Wakes, Blades, Stress, Resonance, Flow (Dynamics), Torque, Impulse (Physics)
Journal Articles

Axial Cascade Technology and Application to Flow Path Designs. Part I—Axial Cascade Technology

O. E. Balje´
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1968, 90(4): 309–328.
https://doi.org/10.1115/1.3609206
Published Online: October 1, 1968
View Article titled, Axial Cascade Technology and Application to Flow Path Designs. Part I—Axial Cascade Technology
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Blades, Clearances (Engineering), Diffusion (Physics), Impulse (Physics), Reynolds number, Turbomachinery
Journal Articles

Instability of a Hydraulic Turbine With a Very Long Penstock

F. O. Ruud
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1965, 87(3): 290–293.
https://doi.org/10.1115/1.3678250
Published Online: July 1, 1965
View Article titled, Instability of a Hydraulic Turbine With a Very Long Penstock
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Topics: Hydraulic turbines, Governors, Impulse (Physics), Needles, Servomotors, Shock absorbers, Stability, Stress, Turbines