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Journal Articles

Influence of Different Flow Solvers and Off-Design Conditions on the Determination of Fan-Rotor Wakes for Broadband Noise Prediction

Robert Meier zu Ummeln, Antoine Moreau, Markus Schnoes
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031013.
Paper No: GTP-22-1471
https://doi.org/10.1115/1.4055753
Published Online: December 5, 2022
View Article titled, Influence of Different Flow Solvers and Off-Design Conditions on the Determination of Fan-Rotor Wakes for Broadband Noise Prediction
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Topics: Flow (Dynamics), Noise (Sound), Rotors, Turbulence, Wakes, Design, Pressure
Journal Articles

Effect of Compressor Unsteady Wakes on a Gas Turbine Combustor Flow

Alessandro Soli, Richard Adoua, Ivan Langella, Paul Denman, Andrew Garmory, Gary J. Page
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121018.
Paper No: GTP-22-1327
https://doi.org/10.1115/1.4055750
Published Online: October 14, 2022
View Article titled, Effect of Compressor Unsteady Wakes on a Gas Turbine Combustor Flow
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Topics: Combustion chambers, Compressors, Flow (Dynamics), Simulation, Wakes, Turbulence, Gas turbines
Journal Articles

A Novel Wake Control Approach for Power Generation Improvement of Three Wind Turbines in a Wind Farm

Mahdi Erfanian Nakhchi Toosi, Mohammad Rahmati
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121001.
Paper No: GTP-22-1381
https://doi.org/10.1115/1.4055455
Published Online: September 28, 2022
View Article titled, A Novel Wake Control Approach for Power Generation Improvement of Three Wind Turbines in a Wind Farm
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Topics: Energy generation, Turbines, Wakes, Wind farms, Wind turbines, Yaw, Optimization
Journal Articles

Wake Structure in Yawed Approaching Flows for an Axial-Flow Wind Turbine

Mohammad H. B. Ahmadi, Zhiyin Yang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111016.
Paper No: GTP-22-1316
https://doi.org/10.1115/1.4055420
Published Online: September 22, 2022
View Article titled, Wake Structure in Yawed Approaching Flows for an Axial-Flow Wind Turbine
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Topics: Flow (Dynamics), Rotors, Turbines, Wakes, Wind turbines, Yaw, Blades, Deflection, Actuators, Modeling
Journal Articles

Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades

Tian Tian, Chong Sun, Xiaocheng Zhu, Zhaohui Du
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111003.
Paper No: GTP-22-1282
https://doi.org/10.1115/1.4055411
Published Online: September 20, 2022
View Article titled, Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades
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Topics: Blades, Flow (Dynamics), Rotating blades, Rotation, Rotors, Vertical axis wind turbines, Vorticity, Wakes, Emission spectroscopy, Spectroscopy
Journal Articles

Periodic Unsteady Kinematics of Hub Flows in a Shrouded Multistage Compressor

Jaehyoung Lee, Sungkyung Lim, Hyoun-Woo Shin, Sungryong Lee, Seung Jin Song
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041011.
Paper No: GTP-21-1571
https://doi.org/10.1115/1.4053106
Published Online: January 21, 2022
View Article titled, Periodic Unsteady Kinematics of Hub Flows in a Shrouded Multistage Compressor
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Topics: Compressors, Flow (Dynamics), Rotors, Stators, Wakes, Corners (Structural elements), Separation (Technology), Vorticity
Journal Articles

A Computational Study of the Thermodynamic Conditions Leading to Autoignition in Nanosecond Pulsed Discharges

Vyaas Gururajan, Riccardo Scarcelli, Anand Karpatne, Douglas Breden, Laxminarayan Raja, Sayan Biswas, Isaac Ekoto
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111301.
Paper No: GTP-20-1285
https://doi.org/10.1115/1.4051350
Published Online: October 4, 2021
View Article titled, A Computational Study of the Thermodynamic Conditions Leading to Autoignition in Nanosecond Pulsed Discharges
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Topics: Electric fields, Electrons, Heating, Ignition, Plasmas (Ionized gases), Shock waves, Temperature, Electrodes, Thermal diffusion, Modeling
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

The Role of the Centerbody Wake on the Precessing Vortex Core Dynamics of a Swirl Nozzle

Arnab Mukherjee, Nishanth Muthichur, Chaitali More, Saarthak Gupta, Santosh Hemchandra
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051019.
Paper No: GTP-20-1634
https://doi.org/10.1115/1.4050155
Published Online: March 15, 2021
View Article titled, The Role of the Centerbody Wake on the Precessing Vortex Core Dynamics of a Swirl Nozzle
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Topics: Flow (Dynamics), Nozzles, Stability, Vortices, Wakes, Combustion chambers
Journal Articles

Second Law Analysis of Condensing Steam Flows

Marius Grübel, Markus Schatz, Damian M. Vogt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121003.
Paper No: GTP-18-1285
https://doi.org/10.1115/1.4040711
Published Online: August 20, 2018
View Article titled, Second Law Analysis of Condensing Steam Flows
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Topics: Drops, Entropy, Flow (Dynamics), Pressure, Shock (Mechanics), Steam, Relaxation (Physics), Computational fluid dynamics, Wakes, Boundary layers
Journal Articles

Comparison of Experimental and Numerically Predicted Three-Dimensional Wake Behavior of Vertical Axis Wind Turbines

Joseph Saverin, Giacomo Persico, David Marten, David Holst, George Pechlivanoglou, Christian Oliver Paschereit, Vincenzo Dossena
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122601.
Paper No: GTP-17-1608
https://doi.org/10.1115/1.4039935
Published Online: August 6, 2018
View Article titled, Comparison of Experimental and Numerically Predicted Three-Dimensional Wake Behavior of Vertical Axis Wind Turbines
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Topics: Blades, Wakes, Turbines, Rotors, Vortices
Journal Articles

Vortex Shedding and Frequency Lock in on Stand Still Wind Turbines—A Baseline Experiment

Matthew Lennie, Alireza Selahi-Moghaddam, David Holst, George Pechlivanoglou, Christian Navid Nayeri, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112603.
Paper No: GTP-17-1616
https://doi.org/10.1115/1.4039818
Published Online: July 30, 2018
View Article titled, Vortex Shedding and Frequency Lock in on Stand Still Wind Turbines—A Baseline Experiment
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Topics: Airfoils, Blades, Chords (Trusses), Flow (Dynamics), Vortices, Wakes, Wind turbines, Locks (Waterways), Shear (Mechanics), Vortex-induced vibration
Journal Articles

Compressible Large Eddy Simulation of a Francis Turbine During Speed-No-Load: Rotor Stator Interaction and Inception of a Vortical Flow

Chirag Trivedi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112601.
Paper No: GTP-17-1369
https://doi.org/10.1115/1.4039423
Published Online: June 27, 2018
View Article titled, Compressible Large Eddy Simulation of a Francis Turbine During Speed-No-Load: Rotor Stator Interaction and Inception of a Vortical Flow
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Topics: Blades, Flow (Dynamics), Francis turbines, Guide vanes, Pressure, Stress, Turbines, Turbulence, Vortex flow, Computer simulation
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

The Development and Mechanisms of the High Pressure Turbine Vane Wake Vortex

Dun Lin, Xinrong Su, Xin Yuan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092601.
Paper No: GTP-17-1150
https://doi.org/10.1115/1.4039802
Published Online: May 24, 2018
View Article titled, The Development and Mechanisms of the High Pressure Turbine Vane Wake Vortex
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Topics: Flow (Dynamics), Pressure, Turbines, Vortices, Wake turbulence, Wakes, Simulation, High pressure (Physics), Waves, Shock waves
Journal Articles

Detailed Analysis of the Wake Structure of a Straight-Blade H-Darrieus Wind Turbine by Means of Wind Tunnel Experiments and Computational Fluid Dynamics Simulations

Alessandro Bianchini, Francesco Balduzzi, Giovanni Ferrara, Lorenzo Ferrari, Giacomo Persico, Vincenzo Dossena, Lorenzo Battisti
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 032604.
Paper No: GTP-17-1281
https://doi.org/10.1115/1.4037906
Published Online: October 17, 2017
View Article titled, Detailed Analysis of the Wake Structure of a Straight-Blade H-Darrieus Wind Turbine by Means of Wind Tunnel Experiments and Computational Fluid Dynamics Simulations
Open the PDF for Detailed Analysis of the Wake Structure of a Straight-Blade H-Darrieus Wind Turbine by Means of Wind Tunnel Experiments and Computational Fluid Dynamics Simulations in another window
Topics: Blades, Computational fluid dynamics, Flow (Dynamics), Simulation, Wakes, Wind tunnels, Turbines, Engineering simulation, Rotors, Airfoils
Journal Articles

Three-Dimensional Aerodynamic Analysis of a Darrieus Wind Turbine Blade Using Computational Fluid Dynamics and Lifting Line Theory

Francesco Balduzzi, David Marten, Alessandro Bianchini, Jernej Drofelnik, Lorenzo Ferrari, Michele Sergio Campobasso, Georgios Pechlivanoglou, Christian Navid Nayeri, Giovanni Ferrara, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2018, 140(2): 022602.
Paper No: GTP-17-1285
https://doi.org/10.1115/1.4037750
Published Online: October 3, 2017
View Article titled, Three-Dimensional Aerodynamic Analysis of a Darrieus Wind Turbine Blade Using Computational Fluid Dynamics and Lifting Line Theory
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Topics: Blades, Computational fluid dynamics, Flow (Dynamics), Rotors, Simulation, Wakes, Torque, Wind turbines, Airfoils
Journal Articles

Evaluation of Measurement Uncertainties for Pneumatic Multihole Probes Using a Monte Carlo Method

Magnus Hölle, Christian Bartsch, Peter Jeschke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072605.
Paper No: GTP-16-1395
https://doi.org/10.1115/1.4035626
Published Online: March 7, 2017
View Article titled, Evaluation of Measurement Uncertainties for Pneumatic Multihole Probes Using a Monte Carlo Method
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Topics: Algorithms, Calibration, Monte Carlo methods, Pressure, Probes, Uncertainty, Wakes, Measurement uncertainty, Flow (Dynamics), Polynomials
Journal Articles

Effect of Bolts on Flow and Heat Transfer in a Rotor–Stator Disk Cavity

Sulfickerali Noor Mohamed, John W. Chew, Nicholas J. Hills
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 051901.
Paper No: GTP-16-1330
https://doi.org/10.1115/1.4035144
Published Online: January 4, 2017
View Article titled, Effect of Bolts on Flow and Heat Transfer in a Rotor–Stator Disk Cavity
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Topics: Cavities, Computational fluid dynamics, Disks, Flow (Dynamics), Heat transfer, Rotors, Stators, Temperature, Wakes, Pressure
Journal Articles

Implementation, Optimization, and Validation of a Nonlinear Lifting Line-Free Vortex Wake Module Within the Wind Turbine Simulation Code qblade

David Marten, Matthew Lennie, Georgios Pechlivanoglou, Christian Navid Nayeri, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2016, 138(7): 072601.
Paper No: GTP-15-1421
https://doi.org/10.1115/1.4031872
Published Online: December 4, 2015
View Article titled, Implementation, Optimization, and Validation of a Nonlinear Lifting Line-Free Vortex Wake Module Within the Wind Turbine Simulation Code qblade
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Topics: Rotors, Simulation, Vortices, Wakes, Wind turbines, Blades, Boundary element methods, Algorithms, Optimization