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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

Guidelines for the Aerodynamic Design of sCO 2 Centrifugal Compressor Stages

Alessandro Romei, Paolo Gaetani, Giacomo Persico
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2023, 145(11): 111014.
Paper No: GTP-23-1310
https://doi.org/10.1115/1.4063311
Published Online: September 29, 2023
View Article titled, Guidelines for the Aerodynamic Design of sCO 2 Centrifugal Compressor Stages
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Topics: Blades, Compressors, Design, Flow (Dynamics), Impellers, Two-phase flow, Fluids, Optimization, Shapes
Journal Articles

Computational and Experimental Assessment of a MW-Scale Supercritical CO 2 Compressor Operating in Multiple Near-Critical Conditions

Lorenzo Toni, Ernani Fulvio Bellobuono, Roberto Valente, Alessandro Romei, Paolo Gaetani, Giacomo Persico
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101015.
Paper No: GTP-22-1268
https://doi.org/10.1115/1.4055364
Published Online: September 12, 2022
View Article titled, Computational and Experimental Assessment of a MW-Scale Supercritical CO 2 Compressor Operating in Multiple Near-Critical Conditions
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Topics: Compressors, Flow (Dynamics), Pressure, Speed of sound, Temperature, Simulation, Two-phase flow, Equilibrium (Physics)
Journal Articles

An Analytical Two-Phase Flow Model for Prediction of Leakage in Wet Gas Labyrinth Seals and Pocket Damper Seals. Is Simplicity Still Desired?

Jing Yang, Luis San Andrés
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121016.
Paper No: GTP-21-1296
https://doi.org/10.1115/1.4051916
Published Online: October 12, 2021
View Article titled, An Analytical Two-Phase Flow Model for Prediction of Leakage in Wet Gas Labyrinth Seals and Pocket Damper Seals. Is Simplicity Still Desired?
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Topics: Dampers, Flow (Dynamics), Leakage, Pressure, Two-phase flow, Computational fluid dynamics, Blades, Cavities, Rotors, Clearances (Engineering)
Journal Articles

Experimental Two-Phase Flow Analysis Inside a Laboratory Scale Jet-Engine Combustion Chamber Using Particle Image Velocimetry

Thomas von Langenthal, Nikolaos Zarzalis, Alexandra Loukou
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061024.
Paper No: GTP-20-1399
https://doi.org/10.1115/1.4049480
Published Online: March 31, 2021
View Article titled, Experimental Two-Phase Flow Analysis Inside a Laboratory Scale Jet-Engine Combustion Chamber Using Particle Image Velocimetry
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Topics: Combustion chambers, Drops, Flow (Dynamics), Fuels, Particulate matter, Phase separation, Flames, Two-phase flow, Sprays
Journal Articles

Test Results for the Static and Rotordynamic Characteristics of a Long ( L/D = 0.75) Smooth Seal in Two-Phase (Mainly Gas) Conditions With a 62-Bar Inlet Pressure

Dung L. Tran, Dara W. Childs, Hari Shrestha, Min Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041010.
Paper No: GTP-20-1638
https://doi.org/10.1115/1.4049773
Published Online: February 26, 2021
View Article titled, Test Results for the Static and Rotordynamic Characteristics of a Long ( L/D = 0.75) Smooth Seal in Two-Phase (Mainly Gas) Conditions With a 62-Bar Inlet Pressure
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Topics: Damping, Flow (Dynamics), Leakage, Pressure, Stiffness, Computational fluid dynamics, Density, Two-phase flow, Viscosity
Journal Articles

Development of a Flow Visualization Borescope and a Two-Phase Flow Probe for Aeroengine Transmission Gears

Hidenori Arisawa, Yuji Shinoda, Yoshiyuki Noguchi, Tatsuhiko Goi, Takahiko Banno, Hirofumi Akahori
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2019, 141(9): 091013.
Paper No: GTP-19-1265
https://doi.org/10.1115/1.4043993
Published Online: July 10, 2019
View Article titled, Development of a Flow Visualization Borescope and a Two-Phase Flow Probe for Aeroengine Transmission Gears
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Topics: Calibration, Flow (Dynamics), Flow visualization, Gears, Mechanical drives, Probes, Two-phase flow, Visualization, Pressure
Journal Articles

Stratified Two-Phase Flow in Annular Seals

Gioacchino Grimaldi, Giuseppe Pascazio, Giuseppe Vannini, Luciano Afferrante
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071006.
Paper No: GTP-18-1642
https://doi.org/10.1115/1.4042396
Published Online: January 16, 2019
View Article titled, Stratified Two-Phase Flow in Annular Seals
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Topics: Flow (Dynamics), Leakage, Pressure, Rotors, Shear stress, Two-phase flow, Momentum, Stators, Turbulence
Journal Articles

Investigation on the Effect of Surface Wettability on a Two-Phase Flow in a Compressor Cascade

Niklas Neupert, Janneck Christoph Harbeck, Franz Joos
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102603.
Paper No: GTP-17-1513
https://doi.org/10.1115/1.4040180
Published Online: June 25, 2018
View Article titled, Investigation on the Effect of Surface Wettability on a Two-Phase Flow in a Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Coatings, Compressors, Drops, Flow (Dynamics), Water, Two-phase flow, Design, Momentum
Journal Articles

Two-Phase Flow Pressure Drop in Corrugated Tubes Used in an Aero-engine Oil System

Michael Flouros, Andreas Kanarachos, Kyros Yakinthos, Christina Salpingidou, Francois Cottier
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2016, 138(6): 062603.
Paper No: GTP-15-1423
https://doi.org/10.1115/1.4031627
Published Online: November 17, 2015
View Article titled, Two-Phase Flow Pressure Drop in Corrugated Tubes Used in an Aero-engine Oil System
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Topics: Flow (Dynamics), Pressure drop, Two-phase flow, Pipes, Computation, Water, Pressure, Aircraft engines
Journal Articles

Two-Phase Flow Heat Transfer and Pressure Drop in Horizontal Scavenge Pipes in an Aero-engine

Michael Flouros, Georgios Iatrou, Kyros Yakinthos, Francois Cottier, Markus Hirschmann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2015, 137(8): 081901.
Paper No: GTP-14-1586
https://doi.org/10.1115/1.4029389
Published Online: August 1, 2015
View Article titled, Two-Phase Flow Heat Transfer and Pressure Drop in Horizontal Scavenge Pipes in an Aero-engine
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Topics: Flow (Dynamics), Heat transfer, Pipes, Pressure drop, Two-phase flow, Temperature
Journal Articles

Two-Phase Flow Modeling and Measurements in Low-Pressure Turbines—Part I: Numerical Validation of Wet Steam Models and Turbine Modeling

M. Grübel, J. Starzmann, M. Schatz, T. Eberle, D. M. Vogt, F. Sieverding
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2015, 137(4): 042602.
Paper No: GTP-14-1442
https://doi.org/10.1115/1.4028468
Published Online: October 28, 2014
View Article titled, Two-Phase Flow Modeling and Measurements in Low-Pressure Turbines—Part I: Numerical Validation of Wet Steam Models and Turbine Modeling
Open the PDF for Two-Phase Flow Modeling and Measurements in Low-Pressure Turbines—Part I: Numerical Validation of Wet Steam Models and Turbine Modeling in another window
Topics: Condensation, Drops, Flow (Dynamics), Modeling, Nucleation (Physics), Pressure, Simulation, Steam, Turbines, Nozzles
Journal Articles

Two-Phase Flow Modeling and Measurements in Low-Pressure Turbines—Part II: Turbine Wetness Measurement and Comparison to Computational Fluid Dynamics-Predictions

M. Schatz, T. Eberle, M. Grübel, J. Starzmann, D. M. Vogt, N. Suerken
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2015, 137(4): 042603.
Paper No: GTP-14-1443
https://doi.org/10.1115/1.4028547
Published Online: October 28, 2014
View Article titled, Two-Phase Flow Modeling and Measurements in Low-Pressure Turbines—Part II: Turbine Wetness Measurement and Comparison to Computational Fluid Dynamics-Predictions
Open the PDF for Two-Phase Flow Modeling and Measurements in Low-Pressure Turbines—Part II: Turbine Wetness Measurement and Comparison to Computational Fluid Dynamics-Predictions in another window
Topics: Computational fluid dynamics, Condensation, Drops, Flow (Dynamics), Pressure, Steam, Stress, Turbines, Modeling, Steam turbines
Journal Articles

Experimental Study of Adiabatic Two-Phase Flow in an Annular Channel Under Low-Frequency Vibration

Shao-Wen Chen, Takashi Hibiki, Mamoru Ishii, Michitsugu Mori, Fumitoshi Watanabe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2014, 136(3): 032501.
Paper No: GTP-13-1160
https://doi.org/10.1115/1.4025726
Published Online: November 14, 2013
View Article titled, Experimental Study of Adiabatic Two-Phase Flow in an Annular Channel Under Low-Frequency Vibration
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Topics: Annulus, Flow (Dynamics), Porosity, Signals, Two-phase flow, Vibration, Artificial neural networks, Engines, Motors
Journal Articles

Effect of Void Fraction on Pressure Drop in Upward Vertical Two-Phase Gas-Liquid Pipe Flow

Clement C. Tang, Sanjib Tiwari, Afshin J. Ghajar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2013, 135(2): 022901.
Paper No: GTP-12-1356
https://doi.org/10.1115/1.4007762
Published Online: January 8, 2013
View Article titled, Effect of Void Fraction on Pressure Drop in Upward Vertical Two-Phase Gas-Liquid Pipe Flow
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Topics: Flow (Dynamics), Porosity, Pressure drop, Two-phase flow, Water, Pressure gradient
Journal Articles

Optimum Positioning of Ports in the Limaçon Gas Expanders

Ibrahim A. Sultan, Carl G. Schaller
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2011, 133(10): 103002.
https://doi.org/10.1115/1.4003195
Published Online: May 3, 2011
View Article titled, Optimum Positioning of Ports in the Limaçon Gas Expanders
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Topics: Design, Displacement, Flow (Dynamics), Fluids, Gates (Closures), Optimization, Pressure, Rotors, Turbomachinery, Two-phase flow
Journal Articles

Study of a Two-Phase Flow Pump and Separator System

François Gruselle, Johan Steimes, Patrick Hendrick
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. June 2011, 133(6): 062401.
https://doi.org/10.1115/1.4002470
Published Online: February 15, 2011
View Article titled, Study of a Two-Phase Flow Pump and Separator System
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Topics: Engineering prototypes, Flow (Dynamics), Pressure, Pumps, Separation (Technology), Two-phase flow, Engineering simulation, Simulation, Computational fluid dynamics, Water
Journal Articles

Comparison of Countercurrent Flow Limitation Experiments Performed in Two Different Models of the Hot Leg of a Pressurized Water Reactor With Rectangular Cross Section

Christophe Vallée, Tobias Seidel, Dirk Lucas, Akio Tomiyama, Michio Murase
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2011, 133(5): 052917.
https://doi.org/10.1115/1.4002884
Published Online: December 28, 2010
View Article titled, Comparison of Countercurrent Flow Limitation Experiments Performed in Two Different Models of the Hot Leg of a Pressurized Water Reactor With Rectangular Cross Section
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Topics: Floods, Flow (Dynamics), Pipes, Pressurized water reactors, Test facilities, Water, Dimensions, Fluids, Boilers, Two-phase flow
Journal Articles

Computational Analysis of Downcomer Boiling Phenomena Using a Component Thermal Hydraulic Analysis Code, CUPID

Hyoung Kyu Cho, Byong Jo Yun, Ik Kyu Park, Jae Jun Jeong
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2011, 133(5): 052914.
https://doi.org/10.1115/1.4002869
Published Online: December 21, 2010
View Article titled, Computational Analysis of Downcomer Boiling Phenomena Using a Component Thermal Hydraulic Analysis Code, CUPID
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Topics: Boiling, Bubbles, Flow (Dynamics), Two-phase flow, Porosity, Momentum, Pressure, Boilers, Topology, Heat transfer
Journal Articles

Photographic Study on Two-Phase Flow Patterns of Water in a Single-Side Heated Narrow Rectangular Channel

Junfeng Wang, Yanping Huang, Yanlin Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2011, 133(5): 052907.
https://doi.org/10.1115/1.4002406
Published Online: December 13, 2010
View Article titled, Photographic Study on Two-Phase Flow Patterns of Water in a Single-Side Heated Narrow Rectangular Channel
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Topics: Flow (Dynamics), Water, Two-phase flow, Photography