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Proceedings Papers

Numerical Investigation of the Local Thermo-Chemical State in a Thermo-Acoustically Unstable Dual Swirl Gas Turbine Model Combustor

T. Jeremy P. Karpowski, Federica Ferraro, Matthias Steinhausen, Sebastian Popp, Christoph M. Arndt, Christian Kraus, Henning Bockhorn, Wolfgang Meier, Christian Hasse

Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A056, June 13–17, 2022

Paper No: GT2022-83810

DOI: https://doi.org/10.1115/GT2022-83810

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Topics: Acoustics, Combustion chambers, Gas turbines, Flames, Oscillations, Cycles, Delays, Enthalpy, Heat losses, Accounting

Proceedings Papers

Experimentally Validated Design of an Anode Recirculation Blower for PEM Fuel Cells Under Variable Fluid Composition

Philipp Nachtigal, Thorge Kentschke, Joerg R. Seume

Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A006, June 13–17, 2022

Paper No: GT2022-80525

DOI: https://doi.org/10.1115/GT2022-80525

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Topics: Anodes, Design, Drops, Fluids, Hydrogen, Proton exchange membrane fuel cells, Turbomachinery, Compressors, Computational fluid dynamics, Construction

Proceedings Papers

Open Source Axial Compressor Mean-Line Design Tool for Supercritical Carbon Dioxide

Kaden Wells, Mark G. Turner

Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A024, June 7–11, 2021

Paper No: GT2021-59961

DOI: https://doi.org/10.1115/GT2021-59961

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Topics: Compressors, Design, Supercritical carbon dioxide, Fluids, Blades, Databases, Rotors, Angular momentum, Axial flow, Boundary layers

Proceedings Papers

Intercooler Parametric Analysis for the IRA Engine Cycle Performance Augmentation

Emmanouil Alexiou, Zinon Vlahostergios, Christina Salpingidou, Fabian Donus, Dimitrios Misirlis, Kyros Yakinthos

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A006, June 7–11, 2021

Paper No: GT2021-59187

DOI: https://doi.org/10.1115/GT2021-59187

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Topics: Cycles, Engines, Aircraft engines, Design, Compressors, Fuel consumption, Heat exchangers, Combustion chambers, Emissions, Exhaust systems

Proceedings Papers

Experimental Investigation on the Effect of Varying Purge Flow in a Newly Commissioned Single Stage Turbine Test Facility

Daniel Payne, Vasudevan Kanjirakkad

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A016, September 21–25, 2020

Paper No: GT2020-14975

DOI: https://doi.org/10.1115/GT2020-14975

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Topics: Flow (Dynamics), Test facilities, Turbines, Cavities, Annulus, Rotors, Air flow, Disks, Engines, Reynolds number

Proceedings Papers

Numerical Simulation Model of Electrothermal De-Icing Process on Composite Substrate

Xiaofeng Guo, Zhiqiang Guo, Qian Yang, Wei Dong

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A017, September 21–25, 2020

Paper No: GT2020-16116

DOI: https://doi.org/10.1115/GT2020-16116

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Topics: Composite materials, Computer simulation, Deicing, Ice, Carbon reinforced plastics, Melting, Airfoils, Thermal properties, Fibers, Heat transfer

Proceedings Papers

How Is a Correct GT Combustor Heat Balance Established?

Hans E. Wettstein

Proc. ASME. GT2020, Volume 6: Education; Electric Power, V006T08A001, September 21–25, 2020

Paper No: GT2020-14235

DOI: https://doi.org/10.1115/GT2020-14235

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Topics: Combustion chambers, Heat, Fuels, Temperature, Combustion, Methane, Cycles, Condensation, Flow (Dynamics), Gas turbines

Proceedings Papers

Prediction of Premixed Flame Dynamics Using LES With Tabulated Chemistry and Eulerian Stochastic Fields

Alexander Avdonin, Alireza Javareshkian, Wolfgang Polifke

Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A004, June 17–21, 2019

Paper No: GT2019-90140

DOI: https://doi.org/10.1115/GT2019-90140

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Topics: Chemistry, Dynamics (Mechanics), Flames, Combustion, Enthalpy, Turbulence, Computation, Excitation, Heat, Heat losses

Proceedings Papers

Investigation of Flamelet Generated Manifold Reaction Source Term Closure Models Applied to an Industrial Gas Turbine

George Mallouppas, Graham Goldin, Yongzhe Zhang, Piyush Thakre, Jim Rogerson

Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A010, June 17–21, 2019

Paper No: GT2019-90219

DOI: https://doi.org/10.1115/GT2019-90219

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Topics: Flamelet generated manifold, Industrial gases, Turbines, Flames, Turbulence, Enthalpy, Pressure, Shapes, Aerospace industry, Chemistry

Proceedings Papers

Numerical Investigation of the Influence of Flow Deflection at the Upper Hood on Performance of Low Pressure Steam Turbine Exhaust Hoods

Dickson Munyoki, Markus Schatz, Damian M. Vogt

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A008, June 17–21, 2019

Paper No: GT2019-90391

DOI: https://doi.org/10.1115/GT2019-90391

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Topics: Deflection, Exhaust systems, Flow (Dynamics), Pressure, Steam turbines, Design, Diffusers, Mach number, Turbines, Blades

Proceedings Papers

Effect of Compressor Inlet Condition on Supercritical Carbon Dioxide Compressor Performance

Haoxiang Chen, Weilin Zhuge, Yangjun Zhang, Hongdan Liu

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A012, June 17–21, 2019

Paper No: GT2019-90647

DOI: https://doi.org/10.1115/GT2019-90647

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Topics: Compressors, Supercritical carbon dioxide, Cycles, Pressure, Temperature, Carbon dioxide, Density, Design, Design methodology, Energy conversion

Proceedings Papers

Measured Thermodynamic Effect of Wet Gas Compression

Sarah Simons, Ryan Cater, Klaus Brun, Grant Musgrove, Rainer Kurz

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A007, June 11–15, 2018

Paper No: GT2018-75058

DOI: https://doi.org/10.1115/GT2018-75058

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Topics: Compression, Compressors, Cylinders, Valves, Blades, Density, Enthalpy, Machinery, Pressure, Torque

Proceedings Papers

The Comparison of Aerodynamic Performance Data Acquired From Thermal Measurements and a Torquemeter on a Compressor Impeller

Natalie R. Smith, Christopher Clarke, Timothy C. Allison, Michael Cave, Jason C. Wilkes

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A029, June 11–15, 2018

Paper No: GT2018-77016

DOI: https://doi.org/10.1115/GT2018-77016

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Topics: Compressor impellers, Torquemeters, Heat, Heat losses, Steady state, Torque, Enthalpy, Impellers, Machinery, Measurement uncertainty

Proceedings Papers

Thermal Analysis and Pressure Loss Modeling for an Optimized Heat Exchanger Used in a Recuperated CO 2 Power Cycle

Husam Zawati, Michael Elmore, Jayanta Kapat, Narasimha Nagaiah

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A021, June 11–15, 2018

Paper No: GT2018-76975

DOI: https://doi.org/10.1115/GT2018-76975

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Topics: Carbon dioxide, Heat exchangers, Modeling, Pressure, Thermal analysis, Thermodynamic power cycles, Cycles, Design, Density, Pressure drop

Proceedings Papers

Centrifugal Compressor Design for Near-Critical Point Applications

Alireza Ameli, Ali Afzalifar, Teemu Turunen-Saaresti, Jari Backman

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A001, June 11–15, 2018

Paper No: GT2018-75067

DOI: https://doi.org/10.1115/GT2018-75067

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Topics: Compressors, Design, Brayton cycle, Design methodology, Compressibility, Cycles, Energy conversion, Enthalpy, Skin friction (Fluid dynamics), Supercritical carbon dioxide

Proceedings Papers

Experimental and Numerical Investigation of Optimized Blade Tip Shapes: Part I — Turbine Rainbow Rotor Testing and CFD Methods

Bogdan Cernat, Marek Pátý, Cis De Maesschalck, Sergio Lavagnoli

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A012, June 11–15, 2018

Paper No: GT2018-76564

DOI: https://doi.org/10.1115/GT2018-76564

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Topics: Blades, Computational fluid dynamics, Rotors, Shapes, Testing, Turbines, Flow (Dynamics), Clearances (Engineering), Design, Engines

Proceedings Papers

A Method and Apparatus for Direct Enthalpy Rise Measurement for Gas Compression

Klaus Brun, Sarah Simons, Kelsi Katcher, Ryan Cater, Brandon Ridens, Rainer Kurz

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A005, June 11–15, 2018

Paper No: GT2018-75020

DOI: https://doi.org/10.1115/GT2018-75020

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Topics: Compression, Enthalpy, Equations of state, Temperature, Calibration, Compressors, Design, Density, Entropy, Pistons

Proceedings Papers

Exergy Loss Considerations in Education for a Turbofan Power Cycle

Hans E. Wettstein

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T07A001, June 11–15, 2018

Paper No: GT2018-75048

DOI: https://doi.org/10.1115/GT2018-75048

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Topics: Education, Exergy, Thermodynamic power cycles, Turbofans, Cycles, Heat, Simulation, Design, Energy resources, Entropy

Proceedings Papers

Influence of Wet Steam on the Five-Stage Steam Turbine Efficiency

Michal Hoznedl, Michal Kolovratník, Ladislav Tajč, Andreas P. Weiß, Lukáš Mrózek

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A001, June 11–15, 2018

Paper No: GT2018-75049

DOI: https://doi.org/10.1115/GT2018-75049

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Topics: Steam, Steam turbines, Probes, Blades, Brakes, Drops, Enthalpy, Flow (Dynamics), Superheating, Turbines

Proceedings Papers

Robust Design Optimization of a Steam Turbine Labyrinth Seal Based on Surrogate Models

Kevin Cremanns, Dirk Roos, Simon Hecker, Andreas Penkner, Christian Musch

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A008, June 11–15, 2018

Paper No: GT2018-75262

DOI: https://doi.org/10.1115/GT2018-75262

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Topics: Design, Optimization, Steam turbines, Computational fluid dynamics, Pareto optimization, Robustness, Enthalpy, Flow (Dynamics), Power stations, Temperature

2 3 4 5

NARROW

Numerical Investigation of the Local Thermo-Chemical State in a Thermo-Acoustically Unstable Dual Swirl Gas Turbine Model Combustor

Experimentally Validated Design of an Anode Recirculation Blower for PEM Fuel Cells Under Variable Fluid Composition

Open Source Axial Compressor Mean-Line Design Tool for Supercritical Carbon Dioxide

Intercooler Parametric Analysis for the IRA Engine Cycle Performance Augmentation

Experimental Investigation on the Effect of Varying Purge Flow in a Newly Commissioned Single Stage Turbine Test Facility

Numerical Simulation Model of Electrothermal De-Icing Process on Composite Substrate

How Is a Correct GT Combustor Heat Balance Established?

Prediction of Premixed Flame Dynamics Using LES With Tabulated Chemistry and Eulerian Stochastic Fields

Investigation of Flamelet Generated Manifold Reaction Source Term Closure Models Applied to an Industrial Gas Turbine

Numerical Investigation of the Influence of Flow Deflection at the Upper Hood on Performance of Low Pressure Steam Turbine Exhaust Hoods

Effect of Compressor Inlet Condition on Supercritical Carbon Dioxide Compressor Performance

Measured Thermodynamic Effect of Wet Gas Compression

The Comparison of Aerodynamic Performance Data Acquired From Thermal Measurements and a Torquemeter on a Compressor Impeller

Thermal Analysis and Pressure Loss Modeling for an Optimized Heat Exchanger Used in a Recuperated CO 2 Power Cycle

Centrifugal Compressor Design for Near-Critical Point Applications

Experimental and Numerical Investigation of Optimized Blade Tip Shapes: Part I — Turbine Rainbow Rotor Testing and CFD Methods

A Method and Apparatus for Direct Enthalpy Rise Measurement for Gas Compression

Exergy Loss Considerations in Education for a Turbofan Power Cycle

Influence of Wet Steam on the Five-Stage Steam Turbine Efficiency

Robust Design Optimization of a Steam Turbine Labyrinth Seal Based on Surrogate Models

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