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Journal Articles

Wave Reformer Channel Shape Design for Enhanced Hydrogen Pyrolysis

Accepted Manuscript
Ghislain Madiot, Stefan Tuchler, Pejman Akbari, Colin Copeland
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1696
https://doi.org/10.1115/1.4066887
Published Online: October 17, 2024
View Article titled, Wave Reformer Channel Shape Design for Enhanced Hydrogen Pyrolysis
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Topics: Hydrogen, Pyrolysis, Shape design, Waves, Design, Flow (Dynamics), Heating, Temperature, Carbon, Fluids
Journal Articles

Evaluation of Extreme Value Predictions for Unsteady Flow Distortion of Aero-Engine Intakes

Matteo Migliorini, Pavlos K. Zachos, David G. MacManus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. September 2024, 146(9): 094501.
Paper No: GTP-23-1520
https://doi.org/10.1115/1.4064728
Published Online: March 11, 2024
View Article titled, Evaluation of Extreme Value Predictions for Unsteady Flow Distortion of Aero-Engine Intakes
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Topics: Aircraft engines, Ducts, Flow (Dynamics), Fluctuations (Physics), Unsteady flow, Engineering standards, Testing, Propulsion systems, Gas turbines, Engineers
Journal Articles

Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity

Anna Bru Revert, Paul F. Beard, John W. Chew
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061021.
Paper No: GTP-22-1603
https://doi.org/10.1115/1.4056552
Published Online: February 15, 2023
View Article titled, Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity
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Topics: Acoustics, Annulus, Cavities, Flow (Dynamics), Pressure, Rotors, Waves, Disks, Unsteady flow
Journal Articles

A Time–Space Multigrid Method for Efficient Solution of the Harmonic Balance Equation System

Hangkong Wu, Dingxi Wang, Xiuquan Huang, Shenren Xu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091006.
Paper No: GTP-21-1006
https://doi.org/10.1115/1.4050365
Published Online: April 29, 2021
View Article titled, A Time–Space Multigrid Method for Efficient Solution of the Harmonic Balance Equation System
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Topics: Flow (Dynamics), Pressure, Stability, Unsteady flow, Nozzles, Cascades (Fluid dynamics), Turbines, Boundary-value problems, Fourier transforms
Journal Articles

A New Harmonic Balance Approach Using Multidimensional Time

Laura Junge, Christian Frey, Graham Ashcroft, Edmund Kügeler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2021, 143(8): 081007.
Paper No: GTP-20-1505
https://doi.org/10.1115/1.4049698
Published Online: March 31, 2021
View Article titled, A New Harmonic Balance Approach Using Multidimensional Time
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Topics: Blades, Flow (Dynamics), Fourier transforms, Pressure, Simulation, Wakes, Unsteady flow, Flutter (Aerodynamics), Inflow
Journal Articles

Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion

H. M. Phan, L. He
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071009.
Paper No: GTP-21-1007
https://doi.org/10.1115/1.4050364
Published Online: March 29, 2021
View Article titled, Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion
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Topics: Blades, Computation, Flow (Dynamics), Inflow, Unsteady flow, Simulation, Pressure, Resolution (Optics), Modeling, Annulus
Journal Articles

Investigations on the Sealing Effectiveness and Unsteady Flow Field of 1.5-Stage Turbine Rim Seal

Shuxian Cheng, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2019, 141(8): 081003.
Paper No: GTP-18-1187
https://doi.org/10.1115/1.4042422
Published Online: February 13, 2019
View Article titled, Investigations on the Sealing Effectiveness and Unsteady Flow Field of 1.5-Stage Turbine Rim Seal
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Topics: Blades, Cavities, Coolants, Flow (Dynamics), Pressure, Sealing (Process), Turbines, Wheels, Unsteady flow
Journal Articles

Impact of Flow Unsteadiness on Steady-State Gas-Path Stagnation Temperature Measurements

Clare Bonham, Mark Brend, Adrian Spencer, Katsu Tanimizu, Dylan Wise
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122602.
Paper No: GTP-18-1041
https://doi.org/10.1115/1.4040285
Published Online: August 6, 2018
View Article titled, Impact of Flow Unsteadiness on Steady-State Gas-Path Stagnation Temperature Measurements
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Topics: Flow (Dynamics), Mach number, Probes, Temperature, Thermocouples, Temperature measurement, Cycles, Engines, Steady state, Unsteady flow
Journal Articles

Fan Similarity Model for the Fan–Intake Interaction Problem

Mauro Carnevale, Feng Wang, Anthony B. Parry, Jeffrey S. Green, Luca di Mare
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051202.
Paper No: GTP-17-1345
https://doi.org/10.1115/1.4038247
Published Online: December 19, 2017
View Article titled, Fan Similarity Model for the Fan–Intake Interaction Problem
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Topics: Approximation, Blades, Computational fluid dynamics, Engines, Flow (Dynamics), Pressure, Reynolds-averaged Navier–Stokes equations, Unsteady flow, Computation, Shock (Mechanics)
Journal Articles

Solution Stabilization and Convergence Acceleration for the Harmonic Balance Equation System

Ding Xi Wang, Xiuquan Huang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2017, 139(9): 092503.
Paper No: GTP-17-1020
https://doi.org/10.1115/1.4035912
Published Online: April 11, 2017
View Article titled, Solution Stabilization and Convergence Acceleration for the Harmonic Balance Equation System
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Flutter (Aerodynamics), Relaxation (Physics), Rotors, Stability, Turbomachinery, Unsteady flow
Journal Articles

Performance Metric for Turbine Stage Under Unsteady Pulsating Flow Environment

Jinwook Lee, Choon S. Tan, Borislav T. Sirakov, Hong-Sik Im, Martin Babak, Denis Tisserant, Chris Wilkins
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072606.
Paper No: GTP-16-1562
https://doi.org/10.1115/1.4035630
Published Online: March 7, 2017
View Article titled, Performance Metric for Turbine Stage Under Unsteady Pulsating Flow Environment
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Topics: Entropy, Pulsatile flow, Storage, Turbines, Turbochargers, Unsteady flow, Cycles, Approximation, Flow (Dynamics)
Journal Articles

Unsteady Flow Phenomena in Turbine Rim Seals

Paul F. Beard, Feng Gao, Kam S. Chana, John Chew
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 032501.
Paper No: GTP-16-1312
https://doi.org/10.1115/1.4034452
Published Online: September 27, 2016
View Article titled, Unsteady Flow Phenomena in Turbine Rim Seals
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Topics: Cavities, Disks, Flow (Dynamics), Pressure, Rotors, Sensors, Turbines, Unsteady flow, Cavity flows, Computational fluid dynamics
Journal Articles

Unsteady Investigation on Tip Flow Field and Rotating Stall in Counter-Rotating Axial Compressor

Limin Gao, Ruiyu Li, Fang Miao, Yutong Cai
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2015, 137(7): 072603.
Paper No: GTP-14-1489
https://doi.org/10.1115/1.4029101
Published Online: July 1, 2015
View Article titled, Unsteady Investigation on Tip Flow Field and Rotating Stall in Counter-Rotating Axial Compressor
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Topics: Flow (Dynamics), Leakage flows, Pressure, Stall inception, Rotors, Unsteady flow, Compressors, Blades, Clearances (Engineering), Simulation
Journal Articles

Accounting for Unsteady Interaction in Transonic Stages

Filippo Rubechini, Michele Marconcini, Matteo Giovannini, Juri Bellucci, Andrea Arnone
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2015, 137(5): 052602.
Paper No: GTP-14-1433
https://doi.org/10.1115/1.4028667
Published Online: May 1, 2015
View Article titled, Accounting for Unsteady Interaction in Transonic Stages
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Topics: Blades, Flow (Dynamics), Nozzles, Rotors, Shock (Mechanics), Turbines, Steady state, Compressors, Computational fluid dynamics, Pressure
Journal Articles

Helical Flow Disturbances in a Multinozzle Combustor

Michael Aguilar, Michael Malanoski, Gautham Adhitya, Benjamin Emerson, Vishal Acharya, David Noble, Tim Lieuwen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2015, 137(9): 091507.
Paper No: GTP-14-1662
https://doi.org/10.1115/1.4029696
Published Online: February 25, 2015
View Article titled, Helical Flow Disturbances in a Multinozzle Combustor
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Topics: Acoustics, Combustion chambers, Flow (Dynamics), Nozzles, Flames, Jets, Unsteady flow
Journal Articles

Particle Image Velocimetry Measurement and Computational Fluid Dynamic Simulations of the Unsteady Flow Within a Rotating Disk Cavity

Xiang Luo, Dongdong Liu, Hongwei Wu, Zhi Tao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2014, 136(11): 112601.
Paper No: GTP-14-1156
https://doi.org/10.1115/1.4027568
Published Online: May 16, 2014
View Article titled, Particle Image Velocimetry Measurement and Computational Fluid Dynamic Simulations of the Unsteady Flow Within a Rotating Disk Cavity
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Topics: Cavities, Computational fluid dynamics, Disks, Flow (Dynamics), Particulate matter, Pressure, Rotating disks, Unsteady flow, Annulus, Simulation
Journal Articles

Computations for Unsteady Compressible Flows in a Multistage Steam Turbine With Steam Properties at Low Load Operations

Shigeki Senoo, Kiyoshi Segawa, Hisashi Hamatake, Takeshi Kudo, Tateki Nakamura, Naoaki Shibashita
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2011, 133(10): 103001.
https://doi.org/10.1115/1.4003069
Published Online: May 3, 2011
View Article titled, Computations for Unsteady Compressible Flows in a Multistage Steam Turbine With Steam Properties at Low Load Operations
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Topics: Compressible flow, Flow (Dynamics), Pressure, Steam, Steam turbines, Stress, Unsteady flow, Computation, Blades, Temperature
Journal Articles

Interaction Between the Acoustic Pressure Fluctuations and the Unsteady Flow Field Through Circular Holes

Jochen Rupp, Jon Carrotte, Adrian Spencer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. June 2010, 132(6): 061501.
https://doi.org/10.1115/1.4000114
Published Online: March 17, 2010
View Article titled, Interaction Between the Acoustic Pressure Fluctuations and the Unsteady Flow Field Through Circular Holes
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Topics: Absorption, Acoustics, Flow (Dynamics), Excitation, Fluctuations (Physics), Sound pressure, Unsteady flow
Journal Articles

Interaction of Rim Seal and Annulus Flows in an Axial Flow Turbine

C. Cao, J. W. Chew, P. R. Millington, S. I. Hogg
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2004, 126(4): 786–793.
https://doi.org/10.1115/1.1772408
Published Online: November 24, 2004
View Article titled, Interaction of Rim Seal and Annulus Flows in an Axial Flow Turbine
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Topics: Annulus, Cavities, Computational fluid dynamics, Disks, Flow (Dynamics), Pressure, Rotors, Turbines, Diaphragms (Mechanical devices), Diaphragms (Structural)
Journal Articles

Unsteady Flow Structures in Radial Swirler Fed Fuel Injectors

Kris Midgley, Adrian Spencer, James J. McGuirk
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2005, 127(4): 755–764.
https://doi.org/10.1115/1.1925638
Published Online: March 1, 2004
View Article titled, Unsteady Flow Structures in Radial Swirler Fed Fuel Injectors
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Topics: Combustion, Flow (Dynamics), Fuel injectors, Turbulence, Unsteady flow, Vortices, Combustion chambers, Flames, Particulate matter, Instrumentation