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Proceedings Papers

Numerical Model for Condensing Steam Through Labyrinth Seal

Ravindra G. Devi, Satyanarayanan Seshadri, Vittorio Michelassi

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A007, June 7–11, 2021

Paper No: GT2021-58736

DOI: https://doi.org/10.1115/GT2021-58736

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Topics: Computer simulation, Condensation, Drops, Leakage flows, Nucleation (Physics), Steam, Condensed matter, Flow (Dynamics), Subcooling, Computational fluid dynamics

Proceedings Papers

HCF Optimization of a High Speed Variable Geometry Turbine

Alister Simpson, Sung in Kim, Jongyoon Park, Seong Kwon, Sejong Yoo

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A010, June 7–11, 2021

Paper No: GT2021-59626

DOI: https://doi.org/10.1115/GT2021-59626

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Topics: Geometry, High cycle fatigue, Optimization, Turbines, Blades, Stress, Computational fluid dynamics, Pressure, Vibration, Cycles

Proceedings Papers

Aerodynamic Design Optimization of a Variable Geometry Nozzle Vane For Automotive Turbochargers

Lee Galloway, Sung in Kim, Jongyoon Park, Seong Kwon, Sejong Yoo

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A032, June 7–11, 2021

Paper No: GT2021-59616

DOI: https://doi.org/10.1115/GT2021-59616

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Topics: Design, Geometry, Nozzles, Optimization, Turbines, Turbochargers

Proceedings Papers

Impact of Swirling Entropy Waves on a High Pressure Turbine

Andrea Notaristefano, Paolo Gaetani

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A009, June 7–11, 2021

Paper No: GT2021-59598

DOI: https://doi.org/10.1115/GT2021-59598

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Topics: Entropy, High pressure (Physics), Swirling flow, Turbines, Waves, Combustion chambers, Stators, Rotors, Temperature, Aerodynamic flow

Proceedings Papers

The Use of Enhanced Nozzle Maps for Gas-Turbine Performance Modelling

Aws A. Al-Akam, Theoklis Nikolaidis, David G. MacManus, Alvise Pellegrini

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A017, June 7–11, 2021

Paper No: GT2021-60029

DOI: https://doi.org/10.1115/GT2021-60029

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Topics: Aircraft engines, Engines, Gas turbines, Modeling, Nozzles

Proceedings Papers

Transient Analysis of Aircraft Oil Supply System With Fuel-Oil Heat Exchangers During Abrupt Change in Engine Operating Modes

Viktor Yevlakhov, Leonid Moroz, Andrii Khandrymailov, Yuriy Hyrka

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A016, June 7–11, 2021

Paper No: GT2021-59992

DOI: https://doi.org/10.1115/GT2021-59992

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Topics: Aircraft, Engines, Flow (Dynamics), Fuel oils, Fuels, Heat exchangers, Heat transfer, Thermofluids, Transient analysis, Temperature

Proceedings Papers

Inlet Flow Distortion in an Advanced Civil Transport Boundary Layer Ingesting Engine Installation

D. K. Hall, E. M. Greitzer, A. Uranga, M. Drela, S. A. Pandya

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A010, June 7–11, 2021

Paper No: GT2021-59079

DOI: https://doi.org/10.1115/GT2021-59079

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Topics: Boundary layers, Engines, Flow (Dynamics), Aircraft, Computation, NASA, Pressure, Bubbles, Fans, Inflow

Proceedings Papers

Numerical Investigation of the Effect of an Axial Pre-Swirl Nozzle With a Radial Angle in a Pre-Swirl Rotor-Stator System

Gang Zhao, Shuiting Ding, Tian Qiu, Shenghui Zhang

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A016, June 7–11, 2021

Paper No: GT2021-60189

DOI: https://doi.org/10.1115/GT2021-60189

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Topics: Discharge coefficient, Nozzles, Rotors, Stators, Temperature

Proceedings Papers

Influence of Supersonic Nozzle Design Parameters on the Unsteady Stator-Rotor Interaction in Radial-Inflow Turbines for Organic Rankine Cycles

Alessandro Cappiello, Raffaele Tuccillo

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A008, June 7–11, 2021

Paper No: GT2021-59123

DOI: https://doi.org/10.1115/GT2021-59123

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Topics: Design, Inflow, Nozzles, Organic Rankine cycle, Rotors, Stators, Turbines

Proceedings Papers

Design and Testing of a Static Rig for Tesla Turbine Flow Visualization

Marco Ferrando, Michael Caminale, Federico Reggio, Paolo Silvestri

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A010, June 7–11, 2021

Paper No: GT2021-59175

DOI: https://doi.org/10.1115/GT2021-59175

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Topics: Design, Flow visualization, Nozzles, Testing, Turbines, Two-phase flow

Proceedings Papers

Use of an Integrated Approach for Analysis and Design of Turbocharged Internal Combustion Engine

Thiago Ebel, Mark Anderson, Parth Pandya, Mat Perchanok, Nick Tiney, Steve P. Gravante

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A017, June 7–11, 2021

Paper No: GT2021-60326

DOI: https://doi.org/10.1115/GT2021-60326

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Topics: Compressors, Design, Internal combustion engines, Turbines, Turbochargers, Engines, Pressure, Diesel, Gasdynamics, Geometry

Proceedings Papers

Evaluation of Performance Gain by Interstage Injection in a Four-Stage Axial Compressor

Tobias Doerr, Sebastian Schuster, Dieter Brillert

Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T16A002, June 7–11, 2021

Paper No: GT2021-58560

DOI: https://doi.org/10.1115/GT2021-58560

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Topics: Compressors, Pressure, Temperature, Blades, Compression, Design, Evaporation, Evaporative cooling, Flow (Dynamics), Fluctuations (Physics)

Proceedings Papers

Development and Integration of the Dual Fuel Combustion System for the MGT Gas Turbine Family

Bernhard Ćosić, Frank Reiß, Marc Blümer, Christian Frekers, Franklin Genin, Judith Pähr, Dominik Waßmer

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A041, June 7–11, 2021

Paper No: GT2021-59162

DOI: https://doi.org/10.1115/GT2021-59162

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Topics: Combustion chambers, Combustion systems, Fuels, Gas turbines, Gaseous fuels, Nozzles, Soot, Turbines

Proceedings Papers

Describing the Mechanism of Instability Suppression Using a Central Pilot Flame With Coupled Experiments and Simulations

Jihang Li, Hyunguk Kwon, Drue Seksinsky, Daniel Doleiden, Jacqueline O’Connor, Yuan Xuan, Michel Akiki, James Blust

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A040, June 7–11, 2021

Paper No: GT2021-59117

DOI: https://doi.org/10.1115/GT2021-59117

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Topics: Flames, Simulation, Combustion chambers, Oscillations, Combustion, Flow (Dynamics), Emissions, Gas turbines, Gases, Acoustics

Proceedings Papers

A Design of Experiments Based Investigation of the Influence of Hot Cross-Flow Gas on a FLOX ® -Based Single-Nozzle Liquid Burner

Saeed Izadi, Jan Zanger, Oliver Kislat, Benedict Enderle, Felix Grimm, Peter Kutne, Manfred Aigner, Cedric Kraus

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A031, June 7–11, 2021

Paper No: GT2021-59029

DOI: https://doi.org/10.1115/GT2021-59029

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Topics: Chemiluminescence, Combustion, Cross-flow, Emissions, Experimental design, Fuels, Micro gas turbines, Nozzles

Proceedings Papers

Optimization of Fuel Nozzle Diameter in a Novel Cross Flow Lean Direct Injection Burner

Kingshuk Chakraborty, S. R. Chakravarthy

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A030, June 7–11, 2021

Paper No: GT2021-59009

DOI: https://doi.org/10.1115/GT2021-59009

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Topics: Combustion, Cross-flow, Fuels, Gas turbines, Jets, Nozzles, Optimization, Swirling flow, Combustion chambers, Flames

Proceedings Papers

Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /air Technically Premixed Combustor

Anindya Datta, Saarthak Gupta, Santosh Hemchandra, Ianko Chterev, Isaac Boxx

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A018, June 7–11, 2021

Paper No: GT2021-58794

DOI: https://doi.org/10.1115/GT2021-58794

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Topics: Combustion chambers, Dynamics (Mechanics), Hydrogen, Methane, Vortices, Oscillations, Flames, Flow (Dynamics), Fuels, Nozzles

Proceedings Papers

Lean-Blow-Out Simulation of Natural Gas Fueled, Premixed Turbulent Jet Flame Arrays With LES and FGM-Modeling

Alexander Schwagerus, Peter Habisreuther, Nikolaos Zarzalis

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A026, June 7–11, 2021

Paper No: GT2021-58938

DOI: https://doi.org/10.1115/GT2021-58938

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Topics: Flamelet generated manifold, Flames, Functionally graded materials, Modeling, Natural gas, Simulation, Turbulence, Chemistry, Design, Emissions

Proceedings Papers

Impact of a Centrebody on the Unsteady Flow Dynamics of A Swirl Nozzle: Intermittency of PVC Oscillations

Saarthak Gupta, Santosh Hemchandra, Masayasu Shimura, Santosh Shanbhogue, Ahmed Ghoniem

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A003, June 7–11, 2021

Paper No: GT2021-58358

DOI: https://doi.org/10.1115/GT2021-58358

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Topics: Dynamics (Mechanics), Nozzles, Oscillations, Unsteady flow, Flow (Dynamics), Vortices, Bubbles, Combustion chambers, Turbulence, Emissions

Proceedings Papers

Experimental Investigation of Fuel Staging Effect on Modal Dynamics of Thermoacoustic Azimuthal Instabilities in a Multi-Nozzle Can Combustor

J. Kim, W. Gillman, T. John, S. Adhikari, D. Wu, B. Emerson, V. Acharya, T. Lieuwen, M. Isono, T. Saitoh

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A037, June 7–11, 2021

Paper No: GT2021-59098

DOI: https://doi.org/10.1115/GT2021-59098

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Topics: Combustion chambers, Dynamics (Mechanics), Fuels, Nozzles

2 3 4 5

NARROW

Numerical Model for Condensing Steam Through Labyrinth Seal

HCF Optimization of a High Speed Variable Geometry Turbine

Aerodynamic Design Optimization of a Variable Geometry Nozzle Vane For Automotive Turbochargers

Impact of Swirling Entropy Waves on a High Pressure Turbine

The Use of Enhanced Nozzle Maps for Gas-Turbine Performance Modelling

Transient Analysis of Aircraft Oil Supply System With Fuel-Oil Heat Exchangers During Abrupt Change in Engine Operating Modes

Inlet Flow Distortion in an Advanced Civil Transport Boundary Layer Ingesting Engine Installation

Numerical Investigation of the Effect of an Axial Pre-Swirl Nozzle With a Radial Angle in a Pre-Swirl Rotor-Stator System

Influence of Supersonic Nozzle Design Parameters on the Unsteady Stator-Rotor Interaction in Radial-Inflow Turbines for Organic Rankine Cycles

Design and Testing of a Static Rig for Tesla Turbine Flow Visualization

Use of an Integrated Approach for Analysis and Design of Turbocharged Internal Combustion Engine

Evaluation of Performance Gain by Interstage Injection in a Four-Stage Axial Compressor

Development and Integration of the Dual Fuel Combustion System for the MGT Gas Turbine Family

Describing the Mechanism of Instability Suppression Using a Central Pilot Flame With Coupled Experiments and Simulations

A Design of Experiments Based Investigation of the Influence of Hot Cross-Flow Gas on a FLOX ® -Based Single-Nozzle Liquid Burner

Optimization of Fuel Nozzle Diameter in a Novel Cross Flow Lean Direct Injection Burner

Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /air Technically Premixed Combustor

Lean-Blow-Out Simulation of Natural Gas Fueled, Premixed Turbulent Jet Flame Arrays With LES and FGM-Modeling

Impact of a Centrebody on the Unsteady Flow Dynamics of A Swirl Nozzle: Intermittency of PVC Oscillations

Experimental Investigation of Fuel Staging Effect on Modal Dynamics of Thermoacoustic Azimuthal Instabilities in a Multi-Nozzle Can Combustor

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