Topics: High temperature , Turbochargers , Flow (Dynamics) , Heat losses , Turbines , Bearings , Computational fluid dynamics , Cooling , Gasoline engines , Geometry

Reduced-Order Model of Aero-Thermal-Mechanical Interactions in Ultra High-Speed Micro Gas Turbines

Aniwat Tiralap, Choon S. Tan

GT 2023; V009T18A005https://doi.org/10.1115/GT2023-101838

Abstract

View Articletitled, Reduced-Order Model of Aero-Thermal-Mechanical Interactions in Ultra High-Speed Micro Gas Turbines

PDF

Topics: Micro gas turbines , Engines , Bearings , Clearances (Engineering) , Thermal expansion , Cooling , Design , Flow (Dynamics) , Computation , Deformation

Insights Into the Flow Field and Performance of a Boundary Layer Pump

Kyril Palaveev, David John Rajendran, Eduardo Anselmi, Mani Santhanakrishnan, Vassilios Pachidis

GT 2023; V009T18A006https://doi.org/10.1115/GT2023-102186

Abstract

View Articletitled, Insights Into the Flow Field and Performance of a Boundary Layer Pump

PDF

Topics: Boundary layers , Flow (Dynamics) , Pumps

A Computationally Efficient Method for the Thermo-Structural Analysis of a Turbocharger Turbine Wheel Under Engine Transient Operation

Iacopo Catalani, Francesco Balduzzi, Alessandro Bianchini, Giovanni Ferrara, Nicola Pini, Luigi Mosciaro, Daniele Mattiello, Silvio Rabbolini, Pierre-Alain Hoffer

GT 2023; V009T18A007https://doi.org/10.1115/GT2023-102204

Abstract

View Articletitled, A Computationally Efficient Method for the Thermo-Structural Analysis of a Turbocharger Turbine Wheel Under Engine Transient Operation

PDF

Topics: Computational fluid dynamics , Engines , Transients (Dynamics) , Turbines , Turbochargers , Wheels

Effect of Leading-Edge Inlet Models on the Performance of Gas Bearings Operating in Highly Compressible Flow Regimes

Arvind Prabhakar, Daejong Kim

GT 2023; V009T18A008https://doi.org/10.1115/GT2023-102298

Abstract

View Articletitled, Effect of Leading-Edge Inlet Models on the Performance of Gas Bearings Operating in Highly Compressible Flow Regimes

PDF

Topics: Compressible flow , Gas bearings , Navier-Stokes equations , Pressure

Influence of Air/Hydrogen Momentum Ratio, Equivalence Ratio and Dilution Hole Geometry on the Performance of a Micromix Combustor for a 100 kWe mGT

Cedric Devriese, Sander Derks, Jasper Kole, Yarne Schlösser, Ward De Paepe, Rob Bastiaans

GT 2023; V009T18A009https://doi.org/10.1115/GT2023-102592

Abstract

View Articletitled, Influence of Air/Hydrogen Momentum Ratio, Equivalence Ratio and Dilution Hole Geometry on the Performance of a Micromix Combustor for a 100 kWe mGT

PDF

Topics: Combustion chambers , Geometry , Hydrogen , Momentum , Design , Optimization , Nitrogen oxides , Flow (Dynamics) , Temperature , Computational fluid dynamics

Study of the Variation in Component Level Characteristics of a Centrifugal Compressor Across the Compressor Map Using CFD and Experiments With Detailed Instrumentation on a Gas Stand

Janakiraman Thiyagarajan, Carl Fredriksson, Nicholas Anton, Jens Fridh, Magnus Genrup

GT 2023; V009T18A010https://doi.org/10.1115/GT2023-102869

Abstract

View Articletitled, Study of the Variation in Component Level Characteristics of a Centrifugal Compressor Across the Compressor Map Using CFD and Experiments With Detailed Instrumentation on a Gas Stand

PDF

Topics: Compressors , Computational fluid dynamics , Design , Diffusers , Impellers , Instrumentation

Data-Driven Surrogate Modeling of Microturbine Combustors Burning Hydrogen Blends

Chandrachur Bhattacharya, Joshua Christopher, David Thierry, Munidhar Biruduganti, Sarang Supekar, Debolina Dasgupta

GT 2023; V009T18A011https://doi.org/10.1115/GT2023-103229

Abstract

View Articletitled, Data-Driven Surrogate Modeling of Microturbine Combustors Burning Hydrogen Blends

PDF

Topics: Combustion , Combustion chambers , Hydrogen , Metamodeling , Microturbines , Modeling

Rotordynamics of a Rotor Supported by Foil Bearings Under Various Housing Excitation

Woongeon Lee, Daejong Kim

GT 2023; V009T18A012https://doi.org/10.1115/GT2023-103344

Abstract

View Articletitled, Rotordynamics of a Rotor Supported by Foil Bearings Under Various Housing Excitation

PDF

Topics: Air compressors , Excitation , Foil bearings , Fuel cells , Rotordynamics , Rotors , Simulation

Finding Optimal Hemo-Compatible Operating Conditions for Ventricular Assistance Device

Louis Marcel, Mathieu Specklin, Smaine Kouidri

GT 2023; V009T18A013https://doi.org/10.1115/GT2023-103635

Abstract

View Articletitled, Finding Optimal Hemo-Compatible Operating Conditions for Ventricular Assistance Device

PDF

Topics: Accidents , Biological cells , Blood , Centrifugal pumps , Computational fluid dynamics , Computer simulation , Erythrocytes , Flow (Dynamics) , Fluids , Geometry

Turbomachinery for Laboratory-Scale Demonstration of Pumped Thermal Energy Storage System

Aaron Rimpel, Joshua Just, Natalie Smith

GT 2023; V009T18A014https://doi.org/10.1115/GT2023-104045

Abstract

View Articletitled, Turbomachinery for Laboratory-Scale Demonstration of Pumped Thermal Energy Storage System

PDF

Topics: Design , Energy storage , Thermal energy storage , Turbomachinery , Cycles , Heat engines , Heat pumps , Machinery , Manufacturing , Temperature

A Compressor Wheel Design for Noise Reduction Due to Pressure Gradient in an Automotive Turbocharger

Wonbae Jung, Seongsoo Kim, Taeho Noh

GT 2023; V009T18A015https://doi.org/10.1115/GT2023-104105

Abstract

View Articletitled, A Compressor Wheel Design for Noise Reduction Due to Pressure Gradient in an Automotive Turbocharger

PDF

Topics: Compressors , Design , Noise (Sound) , Noise control , Pressure gradient , Turbochargers , Wheels

Effect of Hot Gas Path Component Corrosion on the Performance of Hydrogen Fueled Micro Gas Turbines

Muhammad Baqir Hashmi, Mohammad Mansouri, Peter Breuhaus, Tamiru Alemu Lemma

GT 2023; V009T18A016https://doi.org/10.1115/GT2023-104132

Abstract

View Articletitled, Effect of Hot Gas Path Component Corrosion on the Performance of Hydrogen Fueled Micro Gas Turbines

PDF

Topics: Corrosion , Hydrogen fuels , Micro gas turbines

Optimizing Micro Gas Turbine Operation in a Microgrid System With Natural Gas and Hydrogen Fuel: An AI-Based Approach

Reyhaneh Banihabib, Fredrik Skaug Fadnes, Mohsen Assadi, Boris Bensmann

GT 2023; V009T18A017https://doi.org/10.1115/GT2023-104145

Abstract

View Articletitled, Optimizing Micro Gas Turbine Operation in a Microgrid System With Natural Gas and Hydrogen Fuel: An AI-Based Approach

PDF

Topics: Hydrogen , Hydrogen fuels , Hydrogen storage , Micro gas turbines , Microgrids , Natural gas

The Impact of Oxidation-Induced Degradation on Materials Used in Hydrogen-Fired Microturbines

Marie Romedenne, Rishi Pillai, Sebastien Dryepondt, Bruce Pint

GT 2023; V009T18A018https://doi.org/10.1115/GT2023-104204

Abstract

View Articletitled, The Impact of Oxidation-Induced Degradation on Materials Used in Hydrogen-Fired Microturbines

PDF

Topics: Hydrogen , Microturbines , Oxidation , Water vapor

Oil and Gas Applications

Test Campaign and Application Study for a High Pressure Compressor With Modular Rotor

Rainer Kurz, Anand Srinivasan, Sara Goucher, Tim David

GT 2023; V009T19A001https://doi.org/10.1115/GT2023-100497

Abstract

View Articletitled, Test Campaign and Application Study for a High Pressure Compressor With Modular Rotor

PDF

Topics: Compressors , High pressure (Physics) , Rotors , Transients (Dynamics)

Aerodynamic and Rotordynamic Performance of a Multi-Stage Centrifugal Compressor With High Hub Impellers

Anand Srinivasan, Tim David, Daniel Silva, Vinayaka Rajagopalan, Rainer Kurz

GT 2023; V009T19A002https://doi.org/10.1115/GT2023-100801

Abstract

View Articletitled, Aerodynamic and Rotordynamic Performance of a Multi-Stage Centrifugal Compressor With High Hub Impellers

PDF

Topics: Compressors , Impellers , Rotors

Experimental Vibroacoustic Measurements of a Centrifugal Compressor Stage for Oil & Gas Applications

Andrea Santoni, Nicolò Zuccherini Martello, Roberto Grimaldi, Francesco Mori, Patrizio Fausti, Simone Chiari, Carmine Carmicino, Marcello Ferrini, Stefano Rossin

GT 2023; V009T19A003https://doi.org/10.1115/GT2023-101524

Abstract

View Articletitled, Experimental Vibroacoustic Measurements of a Centrifugal Compressor Stage for Oil & Gas Applications

PDF

Topics: Compressors

Methodology to Monitor Early Warnings Before Gas Turbine Trip

Enzo Losi, Mauro Venturini, Lucrezia Manservigi, Giovanni Bechini

GT 2023; V009T19A004https://doi.org/10.1115/GT2023-101701

Abstract

View Articletitled, Methodology to Monitor Early Warnings Before Gas Turbine Trip

PDF

Topics: Gas turbines , Reliability , Maintenance

Prediction of Gas Turbine Trip by Combining Gas Path Measurements and Vibration Signals

Enzo Losi, Mauro Venturini, Lucrezia Manservigi, Giovanni Bechini

GT 2023; V009T19A005https://doi.org/10.1115/GT2023-101703

Abstract

View Articletitled, Prediction of Gas Turbine Trip by Combining Gas Path Measurements and Vibration Signals

PDF

Topics: Gas turbines , Signals , Vibration , Reliability , Artificial neural networks , Sensors , Testing

Application of Transfer Learning for the Prediction of Gas Turbine Trip

Enzo Losi, Mauro Venturini, Lucrezia Manservigi, Giovanni Bechini

GT 2023; V009T19A006https://doi.org/10.1115/GT2023-101704

Abstract

View Articletitled, Application of Transfer Learning for the Prediction of Gas Turbine Trip

PDF

Topics: Gas turbines , Artificial neural networks , Maintenance

Two-Phase Cryogenic Expander for Nitrogen Rejection and Cooling Process in Natural Gas Applications

Enver S. Karakas, David Stasenko

GT 2023; V009T19A007https://doi.org/10.1115/GT2023-101990

Abstract

View Articletitled, Two-Phase Cryogenic Expander for Nitrogen Rejection and Cooling Process in Natural Gas Applications

PDF

Topics: Cooling , Liquefaction , Natural gas , Nitrogen

A Proposed Framework for Minimizing Starts and Extending Maintenance Intervals Through Optimized Scheduling With Mixed Integer Programming

Cody W. Allen

GT 2023; V009T19A008https://doi.org/10.1115/GT2023-102032

Abstract

View Articletitled, A Proposed Framework for Minimizing Starts and Extending Maintenance Intervals Through Optimized Scheduling With Mixed Integer Programming

PDF

Topics: Integer programming , Maintenance , Optimization , Computation , Machinery , Reliability , Carbon , Emissions , Energy generation , Engines

Evaluation of Torque Transmission Capacity for Centrifugal Compressor Impellers With Pre-Generated Data From Finite Element Analysis

Hanxiang Jin, Brian Pettinato, Frank Shoup

GT 2023; V009T19A009https://doi.org/10.1115/GT2023-102330

Abstract

View Articletitled, Evaluation of Torque Transmission Capacity for Centrifugal Compressor Impellers With Pre-Generated Data From Finite Element Analysis

PDF

Topics: Compressor impellers , Finite element analysis , Torque

Experimental Test on Centrifugal Pump Handling Mining Slurries

Nicola Zanini, Alessio Suman, Michele Pinelli

GT 2023; V009T19A010https://doi.org/10.1115/GT2023-102963

Abstract

View Articletitled, Experimental Test on Centrifugal Pump Handling Mining Slurries

PDF

Topics: Centrifugal pumps , Mining , Non-Newtonian fluids , Slurries

Experimental and Numerical Investigation of Forced Ventilation Loss in Gas Turbine Package

Antonio Asti, Federico Crugnola, Elena De Leo, Gabriele Lucherini, Stefano Minotti, Rajnish Kumar Singh

GT 2023; V009T19A011https://doi.org/10.1115/GT2023-103144

Abstract

View Articletitled, Experimental and Numerical Investigation of Forced Ventilation Loss in Gas Turbine Package

PDF

Topics: Alternating current (Electricity) , Gas turbines , Natural convection , Ventilation

Gas Leak Ignition Study for 100% H2 Gas Turbine Package

Stefano Minotti, Andrea Nenciolini, Eugenio Quartieri, Stefano Rossin, Federico Sorgonà, Olaf Brekke, Jens Kristian Holen, Bente Johannessen

GT 2023; V009T19A012https://doi.org/10.1115/GT2023-103613

Abstract

View Articletitled, Gas Leak Ignition Study for 100% H2 Gas Turbine Package

PDF

Topics: Gas turbines , Hydrogen , Ignition , Leakage

Cyber Security in Compression Stations, A Major Issue for Pipeline Gas Transport

Francis Bainier, Abdelbaset Latreche

GT 2023; V009T19A013https://doi.org/10.1115/GT2023-103767

Abstract

View Articletitled, Cyber Security in Compression Stations, A Major Issue for Pipeline Gas Transport

PDF

Topics: Compression , Computer security , Pipelines

New Compression Solution to Decarbonize Petrochemical Plants

Domenico Berterame, Serena Gabriele

GT 2023; V009T19A014https://doi.org/10.1115/GT2023-103826

Abstract

View Articletitled, New Compression Solution to Decarbonize Petrochemical Plants

PDF

Topics: Compression , Petrochemicals , Compressors , Carbon dioxide , Bearings , Design , Engineering prototypes , Hardware , High pressure (Physics) , Machinery

Hybrid Turbo-Compressor: A Technology Solution to Enable and Fully Exploit the Electricity and Gas Sector Coupling

Fabio Baldanzini, Dante Tommaso Rubino, Marco Baldini, Bruno Rodà, Marco Tarenzi

GT 2023; V009T19A015https://doi.org/10.1115/GT2023-103985

Abstract

View Articletitled, Hybrid Turbo-Compressor: A Technology Solution to Enable and Fully Exploit the Electricity and Gas Sector Coupling

PDF

Topics: Compressors , Gas turbines , Turbochargers , Trains , Generators , Electric motors , Emissions , Engines , Motors , Machinery

Centrifugal Compressor Polytropic Performance Evaluation: Taher-Evans Methods

Matt Taher, B. F. Evans

GT 2023; V009T19A016https://doi.org/10.1115/GT2023-104213

Abstract

View Articletitled, Centrifugal Compressor Polytropic Performance Evaluation: Taher-Evans Methods

PDF

Topics: Compressors , Performance evaluation , Compression , Polynomials , Certainty , Energy dissipation , Enthalpy , Entropy , Equations of state , Numerical analysis

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