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Proceedings Papers

Analysis of Turbulent Effects in a Low-Pressure Model Steam Turbine Operating Under Various Operating Conditions Using Detached Eddy Simulation

Ilgit Ercan, Damian M. Vogt
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T20A006, June 13–17, 2022
Paper No: GT2022-80523
DOI: https://doi.org/10.1115/GT2022-80523
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Topics: Eddies (Fluid dynamics), Pressure, Simulation, Steam turbines, Turbulence, Flow (Dynamics), Unsteady flow, Annulus, Arches, Blades
Proceedings Papers

Ranking of Aircraft Fuel-Injectors Regarding Low Frequency Thermoacoustics Based on an Energy Balance Method

André Fischer, Claus Lahiri
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A011, June 7–11, 2021
Paper No: GT2021-59561
DOI: https://doi.org/10.1115/GT2021-59561
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Topics: Acoustics, Aircraft, Energy budget (Physics), Flames, Fuel injectors, Thermoacoustics, Transfer functions, Aircraft engines, Combustion chambers, Combustion systems
Proceedings Papers

Off-Design Performance Comparison Between Single and Two-Shaft Engines: Part 1 — Fixed Geometry

Th. Nikolaidis, A. Pellegrini, H. I. H. Saravanamuttoo, I. Aslanidou, A. Kalfas, P. Pilidis
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T17A003, September 21–25, 2020
Paper No: GT2020-14500
DOI: https://doi.org/10.1115/GT2020-14500
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Topics: Design, Engines, Gas turbines, Geometry, Thermal efficiency, Shapes, Compressors, Stress, Cycles, Flow (Dynamics)
Proceedings Papers

Acoustic Energy Balance During the Onset, Growth and Saturation of Thermoacoustic Instabilities

R. Gaudron, D. Yang, A. S. Morgans
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A053, September 21–25, 2020
Paper No: GT2020-16158
DOI: https://doi.org/10.1115/GT2020-16158
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Topics: Acoustics, Energy budget (Physics), Combustion chambers, Cycles, Flames, Network models, Oscillations, Absorption, Damping, Dimensionless numbers
Proceedings Papers

Quality Key Numbers of Gas Turbine Combined Cycles

Hans E. Wettstein
Proc. ASME. GT2020, Volume 6: Education; Electric Power, V006T09A002, September 21–25, 2020
Paper No: GT2020-14508
DOI: https://doi.org/10.1115/GT2020-14508
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Topics: Combined cycles, Gas turbines, Cycles, Exergy, Design, Turbines, Compressors, Cooling, Aerodynamics, Condensation
Proceedings Papers

Analysis of the Heat Transfer Within Combustor Liners Using a Combined Monte Carlo and Two-Flux Method

Andressa L. Johnson, Xinyu Zhao
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT11A011, September 21–25, 2020
Paper No: GT2020-15690
DOI: https://doi.org/10.1115/GT2020-15690
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Topics: Combustion chambers, Heat transfer, Radiation (Physics), Temperature, Flames, Gas turbines, Flux (Metallurgy), Metals, Atmospheric pressure, Combustion
Proceedings Papers

An Experimental and Numerical Investigation of the Three-Dimensional Flow Field and Heat Transfer of a Row of Impinging Jets

Simla Saglam, Robert Krewinkel, Clemens Domnick, Ken-Ichiro Takeishi
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A027, September 21–25, 2020
Paper No: GT2020-15966
DOI: https://doi.org/10.1115/GT2020-15966
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Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Gas turbines, Design, Design methodology, Energy budget (Physics), Engineering systems and industry applications
Proceedings Papers

Improving Accuracy and Comparability of Turbocharger Performance Measurements

Mario Schinnerl, Mathias Bogner, Jan Ehrhard
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A004, June 17–21, 2019
Paper No: GT2019-90250
DOI: https://doi.org/10.1115/GT2019-90250
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Topics: Turbochargers, Turbines, Compressors, Engineering simulation, Simulation, Computational fluid dynamics, Engines, Friction, Emissions, Energy budget (Physics)
Proceedings Papers

Impact of Sweeping Jet on Area-Averaged Impingement Heat Transfer

Andrea Osorio, Justin Hodges, Husam Zawati, Erik J. Fernandez, Jayanta S. Kapat, José Rodriguez
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A014, June 17–21, 2019
Paper No: GT2019-91897
DOI: https://doi.org/10.1115/GT2019-91897
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Topics: Heat transfer, Disks, Temperature, Copper, Design, Energy budget (Physics), Feedback, Flow (Dynamics), Inertia (Mechanics)
Proceedings Papers

Solid Biomass to Medium CV Gas Conversion With Rich Combustion

Gordon E. Andrews, Aysha Irshad, Herodotus N. Phylaktou, Bernard M. Gibbs
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A002, June 17–21, 2019
Paper No: GT2019-90196
DOI: https://doi.org/10.1115/GT2019-90196
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Topics: Biomass, Combustion, Fuel gasification, Pine (Wood product), Gases, Hydrogen, Exhaust systems, Fourier transform infrared spectroscopy, Fuels, Heat
Proceedings Papers

RANS Simulation of a Radial Compressor With Supercritical CO 2 Fluid for External Loss Model Development

Seong Gu Kim, Seong Kuk Cho, Jeong Ik Lee, Jekyoung Lee, Si Woo Lee, Yacine Addad, Jae Eun Cha
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A020, June 11–15, 2018
Paper No: GT2018-76943
DOI: https://doi.org/10.1115/GT2018-76943
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Topics: Compressors, Fluids, Model development, Reynolds-averaged Navier–Stokes equations, Simulation, Supercritical carbon dioxide, Computational fluid dynamics, Condensation, Design, Energy budget (Physics)
Proceedings Papers

The Effects of Third Substances at the Particle/Surface Interface in Compressor Fouling

Nicola Aldi, Nicola Casari, Devid Dainese, Mirko Morini, Michele Pinelli, Pier Ruggero Spina, Alessio Suman
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A019, June 26–30, 2017
Paper No: GT2017-64425
DOI: https://doi.org/10.1115/GT2017-64425
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Topics: Compressors, Particulate matter, Water, Gas turbines, Blades, Electrolytes, Energy budget (Physics), Filters, Filtration, Flow (Dynamics)
Proceedings Papers

Regenerative Hydraulic Assisted Turbocharger

Tao Zeng, Devesh Upadhyay, Harold Sun, Eric Curtis, Guoming G. Zhu
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A031, June 26–30, 2017
Paper No: GT2017-64927
DOI: https://doi.org/10.1115/GT2017-64927
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Topics: Turbochargers, Engines, Corporate average fuel economy, Fuel efficiency, Engineering simulation, Simulation, Cycles, Design, Torque, Transients (Dynamics)
Proceedings Papers

Turbulent Energy Budget in a Tip Leakage Flow: A Comparison Between RANS and LES

Jean-François Monier, Jérôme Boudet, Joëlle Caro, Liang Shao
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A020, June 26–30, 2017
Paper No: GT2017-63611
DOI: https://doi.org/10.1115/GT2017-63611
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Topics: Energy budget (Physics), Leakage flows, Reynolds-averaged Navier–Stokes equations, Turbulence, Clearances (Engineering), Engineering simulation, Kinetic energy, Simulation, Stress, Airfoils
Proceedings Papers

Budgets of Disturbances Energy for Nozzle Flows at Subsonic and Choked Regimes

Maxime Huet
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT43A005, June 26–30, 2017
Paper No: GT2017-63525
DOI: https://doi.org/10.1115/GT2017-63525
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Topics: Flow (Dynamics), Nozzles, Acoustics, Energy budget (Physics), Entropy, Fluctuations (Physics), Energy dissipation, Diffusers, Fluids, Noise (Sound)
Proceedings Papers

High-Fidelity Multiphysics Simulation of a Confined Premixed Swirling Flame Combining Large-Eddy Simulation, Wall Heat Conduction and Radiative Energy Transfer

Chai Koren, Ronan Vicquelin, Olivier Gicquel
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT17A010, June 26–30, 2017
Paper No: GT2017-64844
DOI: https://doi.org/10.1115/GT2017-64844
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Topics: Energy transformation, Flames, Heat conduction, Large eddy simulation, Simulation, Swirling flow, Heat transfer, Radiative heat transfer, Wall temperature, Accounting
Proceedings Papers

Validation of a Heat Transfer Prediction Approach Inside Turbochargers and its Application on Turbocharged Engine Performance Analysis

Uwe Tomm, Sascha Weiske, Ahmet Coksen, Youness Rafaa, Stefan Münz
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A003, June 26–30, 2017
Paper No: GT2017-63195
DOI: https://doi.org/10.1115/GT2017-63195
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Topics: Heat transfer, Turbocharged engines, Turbochargers, Energy budget (Physics), Network models, Engines, Flow (Dynamics), Temperature, Algorithms, Compressors
Proceedings Papers

Externally Fired Gas Turbine: Layout Optimization for Micro CHP Generation With Residual Biomass Firing

Mauro Zampilli, Gianni Bidini, Paolo Laranci, Francesco Fantozzi
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A011, June 13–17, 2016
Paper No: GT2016-57969
DOI: https://doi.org/10.1115/GT2016-57969
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Topics: Biomass, Combined heat and power, Firing, Gas turbines, Optimization, Economic analysis, Co-firing, Combustion, Combustion systems, Corrosion
Proceedings Papers

Rapid Preliminary Combustor Design Using a Flow Network Approach

B. du Toit, S. Theron
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT17A013, June 13–17, 2016
Paper No: GT2016-57685
DOI: https://doi.org/10.1115/GT2016-57685
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Topics: Combustion chambers, Design, Flow (Dynamics), Combustion, Computational fluid dynamics, Heat transfer, Momentum, NASA, Radiation (Physics), Boundary-value problems
Proceedings Papers

Forced Response Analysis of Supercritical CO2 Radial Inflow Turbine Designed for Concentrating Solar Power

Mohsen Modir Shanechi, Martin Veidt, Kamel Hooman
Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T36A021, June 13–17, 2016
Paper No: GT2016-58144
DOI: https://doi.org/10.1115/GT2016-58144
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Topics: Concentrating solar power, Inflow, Supercritical carbon dioxide, Turbines, Blades, Damping, Pressure, Brayton cycle, Excitation, Finite element model