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Proceedings Papers

Economizer Location Optimization for a Centrifugal Compressor With Refrigerant as Working Fluid

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T18A003, June 13–17, 2022

Paper No: GT2022-79574

DOI: https://doi.org/10.1115/GT2022-79574

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Topics: Compressors, Fluids, Optimization, Refrigerants, Cycles, Cascades (Fluid dynamics), Flow (Dynamics), Thermodynamic cycles, Design, Engineering standards

Proceedings Papers

Performance Simulation of Micro Gas Turbines for Hydrogen Application

Arias Esmaelpour, Homam Nikpey Somehsaraei, Peter Breuhaus

Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A032, June 13–17, 2022

Paper No: GT2022-83071

DOI: https://doi.org/10.1115/GT2022-83071

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Topics: Hydrogen, Micro gas turbines, Simulation, Energy generation, Engines, Natural gas, Fuels, Renewable energy sources, Carbon capture and storage, Carbon dioxide

Proceedings Papers

Model Validation of an Euler-Based 2D-Throughflow Approach for Multistage Axial Turbine Analysis

Sebastian Föllner, Volker Amedick, Bernhard Bonhoff, Dieter Brillert, Friedrich-Karl Benra

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A055, September 21–25, 2020

Paper No: GT2020-16229

DOI: https://doi.org/10.1115/GT2020-16229

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Topics: Flow (Dynamics), Model validation, Nozzles, Turbines, Blades, Simulation, Computation, Fluids, Flux (Metallurgy), Shock (Mechanics)

Proceedings Papers

Industrial Challenges in Large Thermally Enabled Structural Whole Engine Models

Michelle Tindall, Akin Keskin, Andrew Layton

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A018, September 21–25, 2020

Paper No: GT2020-15207

DOI: https://doi.org/10.1115/GT2020-15207

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Topics: Engines, X-rays, Design, Cycles, Gas turbines, Testing, Contact modeling, Geometry, Model validation, Modeling

Proceedings Papers

Gas Turbine Combined Cycle Flexibility: A Dynamic Model for Compressor Intake Conditioning Through a Heat-Pump

Iacopo Rossi, Luca Piantelli, Alberto Traverso

Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A015, June 17–21, 2019

Paper No: GT2019-91354

DOI: https://doi.org/10.1115/GT2019-91354

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Topics: Combined cycles, Compressors, Dynamic models, Gas turbines, Heat pumps, Temperature, Power stations, Stress, Cooling, Dynamic modeling

Proceedings Papers

Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits

Aaron M. Rimpel, Matthew Leopard

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT33A005, June 17–21, 2019

Paper No: GT2019-90396

DOI: https://doi.org/10.1115/GT2019-90396

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Topics: Design, Model validation, Rotors, Stiffness, Tie rods, Compressors, Couplings, Modeling, Finite element analysis, High pressure (Physics)

Proceedings Papers

Experimental Investigation on Real Under-Platform Dampers: The Impact of Design and Manufacturing

Chiara Gastaldi, Teresa M. Berruti, Muzio M. Gola, Andrea Bessone

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A004, June 17–21, 2019

Paper No: GT2019-90416

DOI: https://doi.org/10.1115/GT2019-90416

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Topics: Dampers, Design, Manufacturing, Friction, Shapes, Blades, Damping, Disks, Dry friction, Energy generation

Proceedings Papers

Model and Experimental Verification of the Dynamic Forced Performance of a Tightly Sealed Squeeze Film Damper Supplied With a Bubbly Mixture

Luis San Andrés, Bonjin Koo

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A010, June 17–21, 2019

Paper No: GT2019-90330

DOI: https://doi.org/10.1115/GT2019-90330

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Topics: Dampers, Pressure, Lubricants, Damping, Cycles, Flow (Dynamics), Inertia (Mechanics), Piston rings, Stiffness, Whirls

Proceedings Papers

Validation of a Numerical Quasi One-Dimensional Model for Wave Rotor Turbines With Curved Channels

Stefan Tüchler, Colin D. Copeland

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A011, June 17–21, 2019

Paper No: GT2019-90868

DOI: https://doi.org/10.1115/GT2019-90868

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Topics: Rotors, Turbines, Waves, Pressure, Cycles, Flow (Dynamics), Leakage, Computation, Gas turbines, Heat transfer

Proceedings Papers

Wet Gas Compressor Model Validation

Martin Bakken, Tor Bjørge, Lars E. Bakken

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A016, June 17–21, 2019

Paper No: GT2019-90354

DOI: https://doi.org/10.1115/GT2019-90354

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Topics: Gas compressors, Model validation, Valves, Dynamic models, Ocean engineering, Test facilities, Transients (Dynamics), Compression, Compressors, Design

Proceedings Papers

Numerical Simulation of Non-Equilibrium Condensation in Supercritical CO 2 Compressors

Kevin W. Brinckman, Ashvin Hosangadi, Zisen Liu, Timothy Weathers

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A010, June 17–21, 2019

Paper No: GT2019-90497

DOI: https://doi.org/10.1115/GT2019-90497

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Topics: Compressors, Computer simulation, Condensation, Equilibrium (Physics), Supercritical carbon dioxide, Drops, Nucleation (Physics), Fluids, Carbon dioxide, Computational fluid dynamics

Proceedings Papers

NOx-Hydrocarbon Kinetics Model Validation Using Measurements of H 2 O in Shock-Heated CH 4 /C 2 H 6 Mixtures With NO 2 As Oxidant

O. Mathieu, C. R. Mulvihill, E. L. Petersen, H. J. Curran

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A062, June 11–15, 2018

Paper No: GT2018-75874

DOI: https://doi.org/10.1115/GT2018-75874

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Topics: Methane, Model validation, Nitrogen oxides, Shock (Mechanics), Water, Fuels, Chemistry, Exhaust gas recirculation, Absorption, Atmospheric pressure

Proceedings Papers

RANS and LES Modeling of a Linear-Array Swirl Burner Using a Flamelet-Progress Variable Approach

Sandeep Jella, Gilles Bourque, Jeffrey Bergthorson, Wing Yin Kwong, Adam Steinberg

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A065, June 11–15, 2018

Paper No: GT2018-75896

DOI: https://doi.org/10.1115/GT2018-75896

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Topics: Modeling, Reynolds-averaged Navier–Stokes equations, Flames, Flow (Dynamics), Anisotropy, Flamelet generated manifold, Lasers, Nozzles, Scalars, Shapes

Proceedings Papers

Using Statistical Calibration for Model Verification and Validation, Diagnosis of Model Inadequacy, and Improving Simulation Accuracy

Kevin OFlaherty, Zachary Graves, Lie Xiong, Mark Andrews

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT32A005, June 11–15, 2018

Paper No: GT2018-75807

DOI: https://doi.org/10.1115/GT2018-75807

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Topics: Calibration, Simulation, Design, Errors, Fatigue, Manufacturing, Materials properties, Model validation, Optimization, Random noise

Proceedings Papers

Large-Eddy Simulation and Detailed Modeling of Soot Evolution in a Model Aero Engine Combustor

Achim Wick, Frederic Priesack, Heinz Pitsch

Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A020, June 26–30, 2017

Paper No: GT2017-63293

DOI: https://doi.org/10.1115/GT2017-63293

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Topics: Aircraft engines, Combustion chambers, Large eddy simulation, Modeling, Soot, Flow (Dynamics), Particulate matter, Simulation, Temperature, Aerospace industry

Proceedings Papers

Numerical Investigation on Mist/Air Cooling in Rectangular Ribbed Channels With Various Aspect Ratios

Junxiong Zeng, Tieyu Gao, Jun Li, Jianying Gong

Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT11A007, June 26–30, 2017

Paper No: GT2017-63840

DOI: https://doi.org/10.1115/GT2017-63840

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Topics: Cooling, Flow (Dynamics), Heat transfer, Coolants, Drops, Gas turbines, Reynolds number, Blades, Corrosion, Damage

Proceedings Papers

Numerical and Experimental Investigations on Preload Effects in Air Foil Journal Bearings

Marcel Mahner, Pu Li, Andreas Lehn, Bernhard Schweizer

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A006, June 26–30, 2017

Paper No: GT2017-63284

DOI: https://doi.org/10.1115/GT2017-63284

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Topics: Journal bearings, Bearings, Manufacturing, Damping, Deflection, Fluids, Model validation, Pressure, Stiffness

Proceedings Papers

A Probabilistic Simulation of Grain Size Effect on Small Crack Growth in a Nickel Based Superalloy

Dianyin Hu, Jianxing Mao, Rongqiao Wang, Jun Song, Xiyuan Wang

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A018, June 26–30, 2017

Paper No: GT2017-65189

DOI: https://doi.org/10.1115/GT2017-65189

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Topics: Fracture (Materials), Grain size, Nickel, Simulation, Superalloys, Dislocations, Fatigue cracks, Fatigue life, Grain boundaries, Model validation

Proceedings Papers

Chemical Kinetic Models for Enhancing Gas Turbine Flexibility: Model Validation and Application

Felix Güthe, Martin Gassner, Stefano Bernero, Thiemo Meeuwissen, Torsten Wind

Proc. ASME. GT2016, Volume 4B: Combustion, Fuels and Emissions, V04BT04A004, June 13–17, 2016

Paper No: GT2016-57223

DOI: https://doi.org/10.1115/GT2016-57223

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Topics: Gas turbines, Model validation, Fuels, Stress, Emissions, Engines, Modeling, Chemical kinetics, Co-firing, Combustion

Proceedings Papers

Effects of Oscillations in the Main Flow due to Thermo Acoustic Fields in a Gas Turbine Combustor on Film Cooling

Seung Il Baek, Savas Yavuzkurt

Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT12A005, June 13–17, 2016

Paper No: GT2016-56402

DOI: https://doi.org/10.1115/GT2016-56402

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Topics: Acoustics, Combustion chambers, Film cooling, Flow (Dynamics), Gas turbines, Oscillations, Engineering simulation, Jets, Simulation, Waves

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NARROW

Economizer Location Optimization for a Centrifugal Compressor With Refrigerant as Working Fluid

Performance Simulation of Micro Gas Turbines for Hydrogen Application

Model Validation of an Euler-Based 2D-Throughflow Approach for Multistage Axial Turbine Analysis

Industrial Challenges in Large Thermally Enabled Structural Whole Engine Models

Gas Turbine Combined Cycle Flexibility: A Dynamic Model for Compressor Intake Conditioning Through a Heat-Pump

Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits

Experimental Investigation on Real Under-Platform Dampers: The Impact of Design and Manufacturing

Model and Experimental Verification of the Dynamic Forced Performance of a Tightly Sealed Squeeze Film Damper Supplied With a Bubbly Mixture

Validation of a Numerical Quasi One-Dimensional Model for Wave Rotor Turbines With Curved Channels

Wet Gas Compressor Model Validation

Numerical Simulation of Non-Equilibrium Condensation in Supercritical CO 2 Compressors

NOx-Hydrocarbon Kinetics Model Validation Using Measurements of H 2 O in Shock-Heated CH 4 /C 2 H 6 Mixtures With NO 2 As Oxidant

RANS and LES Modeling of a Linear-Array Swirl Burner Using a Flamelet-Progress Variable Approach

Using Statistical Calibration for Model Verification and Validation, Diagnosis of Model Inadequacy, and Improving Simulation Accuracy

Large-Eddy Simulation and Detailed Modeling of Soot Evolution in a Model Aero Engine Combustor

Numerical Investigation on Mist/Air Cooling in Rectangular Ribbed Channels With Various Aspect Ratios

Numerical and Experimental Investigations on Preload Effects in Air Foil Journal Bearings

A Probabilistic Simulation of Grain Size Effect on Small Crack Growth in a Nickel Based Superalloy

Chemical Kinetic Models for Enhancing Gas Turbine Flexibility: Model Validation and Application

Effects of Oscillations in the Main Flow due to Thermo Acoustic Fields in a Gas Turbine Combustor on Film Cooling

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