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Journal Articles

Numerical Investigation of Two-Phase Shock Waves in CO 2 Flows Using a Modified Hertz-Knudsen Model

Accepted Manuscript
Giuseppe Petruccelli, Amir Momeni Dolatabadi, Aki Grönman, Teemu Turunen-Saaresti, Alberto Guardone
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1614
https://doi.org/10.1115/1.4066602
Published Online: September 26, 2024
View Article titled, Numerical Investigation of Two-Phase Shock Waves in CO 2 Flows Using a Modified Hertz-Knudsen Model
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Topics: Carbon dioxide, Flow (Dynamics), Shock waves, Shock (Mechanics), Carbon capture and storage, Engineering simulation, Simulation, Computational fluid dynamics, Condensation, Equilibrium (Physics)
Journal Articles

Experimental and Numerical Investigations of Steam Expansion Rate in Low Pressure Steam Turbine

Soichiro Tabata, Kiyoshi Segawa, Tadashi Takahashi, Jin Aoyagi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041016.
Paper No: GTP-23-1485
https://doi.org/10.1115/1.4063711
Published Online: December 8, 2023
View Article titled, Experimental and Numerical Investigations of Steam Expansion Rate in Low Pressure Steam Turbine
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Topics: Blades, Condensation, Flow (Dynamics), Pressure, Steam, Steam turbines, Subcooling, Temperature, Turbines
Journal Articles

Reduced Order Model of Nonlinear Structures for Turbomachinery Aeroelasticity

Théo Flament, Jean-François Deü, Antoine Placzek, Mikel Balmaseda, Duc-Minh Tran
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031005.
Paper No: GTP-23-1386
https://doi.org/10.1115/1.4063544
Published Online: November 3, 2023
View Article titled, Reduced Order Model of Nonlinear Structures for Turbomachinery Aeroelasticity
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Topics: Blades, Rotation, Stress, Vibration, Condensation, Dynamics (Mechanics), Displacement
Journal Articles

Calculation of Thermodynamic Wetness Loss in Steam Turbines Using Computational Fluid Dynamics Simulation

Michal Hoznedl, Michal Kolovratník, Gukchol Jun
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2024, 146(1): 011008.
Paper No: GTP-23-1385
https://doi.org/10.1115/1.4063322
Published Online: October 25, 2023
View Article titled, Calculation of Thermodynamic Wetness Loss in Steam Turbines Using Computational Fluid Dynamics Simulation
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Topics: Blades, Condensation, Nucleation (Physics), Steam, Turbines, Steam turbines, Flow (Dynamics), Drops, Computational fluid dynamics, Pressure
Journal Articles

Numerical Predictions of Mean Performance and Dynamic Behavior of a 10 MWe SCO 2 Compressor With Test Data Validation

Ashvin Hosangadi, Timothy Weathers, Jason Liu, Rob Pelton, Karl Wygant, Jason Wilkes
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121019.
Paper No: GTP-22-1347
https://doi.org/10.1115/1.4055532
Published Online: October 14, 2022
View Article titled, Numerical Predictions of Mean Performance and Dynamic Behavior of a 10 MWe SCO 2 Compressor With Test Data Validation
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Topics: Compressors, Design, Flow (Dynamics), Fluids, Simulation, Temperature, Engineering simulation, Pressure, Impellers, Condensation
Journal Articles

The Feasibility of an Euler–Lagrange Approach for the Modeling of Wet Steam

Tim Wittmann, Christoph Bode, Jens Friedrichs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041004.
Paper No: GTP-20-1713
https://doi.org/10.1115/1.4049859
Published Online: February 22, 2021
View Article titled, The Feasibility of an Euler–Lagrange Approach for the Modeling of Wet Steam
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Topics: Condensation, Drops, Flow (Dynamics), Modeling, Nozzles, Nucleation (Physics), Steam, Vapors
Journal Articles

Thermo-Structural Analysis of Steam Turbine Startup With and Without Integrated Prewarming System Using Hot Air

Piotr Łuczyński, Lukas Pehle, Manfred Wirsum, Wolfgang F. D. Mohr, Jan Vogt, Klaus Helbig
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2021, 143(3): 031017.
Paper No: GTP-20-1519
https://doi.org/10.1115/1.4049502
Published Online: February 11, 2021
View Article titled, Thermo-Structural Analysis of Steam Turbine Startup With and Without Integrated Prewarming System Using Hot Air
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Topics: Heat transfer, Temperature, Turbines, Rotors, Steam, Pressure, Condensation
Journal Articles

Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade

Pascal Post, Benjamin Winhart, Francesca di Mare
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021016.
Paper No: GTP-20-1526
https://doi.org/10.1115/1.4049348
Published Online: January 28, 2021
View Article titled, Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade
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Topics: Cascades (Fluid dynamics), Computation, Condensation, Drops, Flow (Dynamics), Large eddy simulation, Pressure, Reynolds-averaged Navier–Stokes equations, Sensors, Shock (Mechanics)
Journal Articles

Aero Engine Concepts Beyond 2030: Part 1—The Steam Injecting and Recovering Aero Engine

Oliver Schmitz, Hermann Klingels, Petra Kufner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021001.
Paper No: GTP-20-1441
https://doi.org/10.1115/1.4048985
Published Online: January 13, 2021
View Article titled, Aero Engine Concepts Beyond 2030: Part 1—The Steam Injecting and Recovering Aero Engine
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Topics: Exhaust systems, Steam, Water, Aircraft engines, Gas turbines, Flow (Dynamics), Temperature, Condensation, Cycles, Heat
Journal Articles

Aero Engine Concepts Beyond 2030: Part 3—Experimental Demonstration of Technological Feasibility

Oliver Schmitz, Sascha Kaiser, Hermann Klingels, Petra Kufner, Martin Obermüller, Martin Henke, Jan Zanger, Felix Grimm, Simon Schuldt, Anna Marcellan, Daniele Cirigliano, Peter Kutne, Alex Heron-Himmel, Stephan Schneider, Judith Richter, Bernhard Weigand, Anne Göhler-Stroh, Arne Seitz, Mirko Hornung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021003.
Paper No: GTP-20-1442
https://doi.org/10.1115/1.4048994
Published Online: January 13, 2021
View Article titled, Aero Engine Concepts Beyond 2030: Part 3—Experimental Demonstration of Technological Feasibility
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Topics: Aircraft, Aircraft engines, Combustion, Condensation, Cycles, Design, Engines, Gas turbines, Pistons, Steam
Journal Articles

Altitude Test Facility Humidity Control to Generate Defined Icing Conditions

Felix M. Barth, Stephan Staudacher, Constanze Schiewe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2020, 142(2): 021002.
Paper No: GTP-19-1226
https://doi.org/10.1115/1.4045480
Published Online: January 6, 2020
View Article titled, Altitude Test Facility Humidity Control to Generate Defined Icing Conditions
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Topics: Aerosols, Condensation, Fluids, Nucleation (Physics), Particle size, Particulate matter, Temperature, Test facilities, Water, Ice
Journal Articles

Stability Prediction of the Nuclear Turbine Blades During Wet Steam Nonequilibrium Condensation Process

Bing Guo, Weixiao Tang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2019, 141(9): 091020.
Paper No: GTP-18-1191
https://doi.org/10.1115/1.4043718
Published Online: August 2, 2019
View Article titled, Stability Prediction of the Nuclear Turbine Blades During Wet Steam Nonequilibrium Condensation Process
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Topics: Blades, Damping, Stability, Steam, Stiffness, Stress, Rotors, Condensation, Pressure, Turbine blades
Journal Articles

Modeling Multiphase Effects in CO 2 Compressors at Subcritical Inlet Conditions

Ashvin Hosangadi, Zisen Liu, Timothy Weathers, Vineet Ahuja, Judy Busby
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2019, 141(8): 081005.
Paper No: GTP-18-1545
https://doi.org/10.1115/1.4042975
Published Online: March 18, 2019
View Article titled, Modeling Multiphase Effects in CO 2 Compressors at Subcritical Inlet Conditions
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Topics: Carbon dioxide, Compressors, Computational fluid dynamics, Condensation, Flow (Dynamics), Fluids, Impellers, Pressure, Temperature, Vapors
Journal Articles

Inverted Brayton Cycle With Exhaust Gas Condensation

Ian Kennedy, Zhihang Chen, Bob Ceen, Simon Jones, Colin D. Copeland
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 111702.
Paper No: GTP-18-1080
https://doi.org/10.1115/1.4039811
Published Online: July 31, 2018
View Article titled, Inverted Brayton Cycle With Exhaust Gas Condensation
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Topics: Compressors, Condensation, Cycles, Exhaust systems, Pressure, Temperature, Turbines, Water, Brayton cycle, Heat exchangers
Journal Articles

Wet Steam Nonequilibrium Condensation Flow-Induced Vibrations of a Nuclear Turbine Blade

Bing Guo, Weixiao Tang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112503.
Paper No: GTP-17-1220
https://doi.org/10.1115/1.4039834
Published Online: July 31, 2018
View Article titled, Wet Steam Nonequilibrium Condensation Flow-Induced Vibrations of a Nuclear Turbine Blade
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Topics: Blades, Condensation, Pressure, Rotors, Steam, Stress, Flow (Dynamics), Excitation, Vibration, Flow-induced vibrations
Journal Articles

Investigation of Energy Loss on Fractional Deposition in Last Stages of Condensing Steam Turbine Due to Blade Shape and Moisture Droplet Size

Bidesh Sengupta, Chittatosh Bhattacharya
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 072601.
Paper No: GTP-17-1214
https://doi.org/10.1115/1.4038544
Published Online: April 12, 2018
View Article titled, Investigation of Energy Loss on Fractional Deposition in Last Stages of Condensing Steam Turbine Due to Blade Shape and Moisture Droplet Size
Open the PDF for Investigation of Energy Loss on Fractional Deposition in Last Stages of Condensing Steam Turbine Due to Blade Shape and Moisture Droplet Size in another window
Topics: Blades, Drops, Energy dissipation, Drag (Fluid dynamics), Steam turbines, Condensation, Pressure, Steam
Journal Articles

Characterization of Nonequilibrium Condensation of Supercritical Carbon Dioxide in a de Laval Nozzle

Claudio Lettieri, Derek Paxson, Zoltan Spakovszky, Peter Bryanston-Cross
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2018, 140(4): 041701.
Paper No: GTP-17-1395
https://doi.org/10.1115/1.4038082
Published Online: November 7, 2017
View Article titled, Characterization of Nonequilibrium Condensation of Supercritical Carbon Dioxide in a de Laval Nozzle
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Topics: Compressors, Condensation, Density, Fluids, Nozzles, Pressure, Supercritical carbon dioxide, Temperature, Carbon dioxide, Flow (Dynamics)
Journal Articles

Integrated Approach for Steam Turbine Thermostructural Analysis and Lifetime Prediction at Transient Operations

Leonid Moroz, Glenn Doerksen, Fernando Romero, Roman Kochurov, Boris Frolov
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2018, 140(2): 022604.
Paper No: GTP-17-1370
https://doi.org/10.1115/1.4037755
Published Online: October 3, 2017
View Article titled, Integrated Approach for Steam Turbine Thermostructural Analysis and Lifetime Prediction at Transient Operations
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Topics: Condensation, Flow (Dynamics), Rotors, Simulation, Steam, Steam turbines, Temperature, Transients (Dynamics), Turbines, Stress
Journal Articles

Using a Bowed Blade to Improve the Supersonic Flow Performance in the Nozzle of a Supersonic Industrial Steam Turbine

Hong Yao, Xun Zhou, Zhongqi Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2017, 139(10): 102604.
Paper No: GTP-16-1388
https://doi.org/10.1115/1.4036495
Published Online: May 16, 2017
View Article titled, Using a Bowed Blade to Improve the Supersonic Flow Performance in the Nozzle of a Supersonic Industrial Steam Turbine
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Topics: Blades, Design, Pressure, Shock waves, Supersonic flow, Stators, Flow (Dynamics), Steam turbines, Outflow, Mach number
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