Topics: Composite materials , Fracture (Materials) , Damage , Temperature , Ceramic matrix composites , Acoustic emissions , Cracking (Materials) , Displacement , Engineering inspection , Engineering systems and industry applications

Micromechanical Modeling Tension-Compression Fatigue Hysteresis Loops Model of Fiber-Reinforced Ceramic-Matrix Composites Considering Fibers Failure

Longbiao Li

GT 2021; V006T02A002doi:https://doi.org/10.1115/GT2021-58485

Abstract

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Topics: Ceramics , Composite materials , Compression , Failure , Fatigue , Fibers , Modeling , Tension , Stress , Ceramic matrix composites

Thermal Barrier Coating Applied to the Structural Shroud of an Inside-Out Ceramic Turbine

P. K. Dubois, A. Gauvin-Verville, B. Picard, J.-S. Plante, M. Picard

GT 2021; V006T02A003doi:https://doi.org/10.1115/GT2021-58972

Abstract

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Topics: Ceramics , Thermal barrier coatings , Turbines

High Temperature Solid Particle Erosion in a Melt-Infiltrated SiC/SiC Ceramic Matrix Composite

Michael J. Presby

GT 2021; V006T02A004doi:https://doi.org/10.1115/GT2021-59125

Abstract

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Topics: Ceramic matrix composites , Composite materials , Erosion , High temperature , Particulate matter , Silicon carbide ceramics

Predicting EBC Temperature Limits for Industrial Gas Turbines

Bruce A. Pint, Padraig Stack, Kenneth A. Kane

GT 2021; V006T02A005doi:https://doi.org/10.1115/GT2021-59408

Abstract

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Topics: Industrial gases , Temperature , Turbines , Coatings , Ceramic matrix composites , Chemical kinetics , Chemical vapor deposition , Cycles , Failure , Melting point

Synchrotron X-Ray Diffraction to Quantify In-Situ Strain on Rare-Earth Doped Yttria-Stabilized Zirconia Thermal Barrier Coatings

Quentin Fouliard, Johnathan Hernandez, Hossein Ebrahimi, Khanh Vo, Ranajay Ghosh, Seetha Raghavan, Frank Accornero, Mary McCay, Jun-Sang Park, Jonathan Almer

GT 2021; V006T02A006doi:https://doi.org/10.1115/GT2021-59649

Abstract

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Topics: Thermal barrier coatings , X-ray diffraction , Coatings , Sensors , Temperature , Gas turbines , Stress , Cycles , Data collection , Diffraction patterns

Erosion Evaluation of Gas-Turbine Grade CMC’s at Room and Elevated Temperatures

Amirhossein Eftekharian, Ragav P. Panakarajupally, Gregory N. Morscher, Dade Huang, Frank Abdi, Sung Choi

GT 2021; V006T02A007doi:https://doi.org/10.1115/GT2021-59782

Abstract

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Topics: Ceramic matrix composites , Erosion , Fuels , Gas turbines , Microcracks , Modeling , Oxygen , Temperature

Temperature-Dependent Fracture Mechanics-Informed Damage Model for Ceramic Matrix Composites

Travis Skinner, Aditi Chattopadhyay

GT 2021; V006T02A008doi:https://doi.org/10.1115/GT2021-59789

Abstract

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Topics: Ceramic matrix composites , Damage , Fracture (Materials) , Fracture (Process) , Fracture mechanics , Temperature

Life Limiting Aspects of an MI SiC/SiC Ceramic Matrix Composite (CMC) in Interlaminar Shear at Elevated Temperature

S. Kane, A. Stanley, L. Sanchez, D. C. Faucett, S. R. Choi

GT 2021; V006T02A009doi:https://doi.org/10.1115/GT2021-60277

Abstract

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Topics: Ceramic matrix composites , Composite materials , Fatigue , Fracture (Materials) , Shear (Mechanics) , Silicon carbide ceramics , Temperature

Experimental Analysis and Material Characterization of Ultra High Temperature Composites

Anindya Ghoshal, Michael J. Walock, Andy Nieto, Muthuvel Murugan, Clara Hofmeister-Mock, Marc Pepi, Luis Bravo, Andrew Wright, Jian Luo

GT 2021; V006T02A010doi:https://doi.org/10.1115/GT2021-60384

Abstract

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Topics: Composite materials , Experimental analysis , High temperature , Oxidation , Fracture toughness , Ablation (Vaporization technology) , US Department of Defense , Zirconium , Army , Ball milling

Constituent and Ply Level Understanding of Electrical Resistance in Si-Containing SiC/SiC Composites

Joseph El Rassi, Gregory N. Morscher

GT 2021; V006T02A011doi:https://doi.org/10.1115/GT2021-60395

Abstract

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Topics: Ceramic matrix composites , Composite materials , Electrical resistance

Coal, Biomass, Hydrogen, and Alternative Fuels

Cryogenic Fuel Storage Modelling and Optimisation for Aircraft Applications

Pavlos Rompokos, Andrew Rolt, Devaiah Nalianda, Thierry Sibilli, Claire Benson

GT 2021; V006T03A001doi:https://doi.org/10.1115/GT2021-58595

Abstract

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Topics: Aircraft , Fuel storage , Heat transfer , Hydrogen , Modeling , Optimization , Fuels , Design , Insulation , Pressure

Progress in Using Liquid Bio-Fuels in DLE Industrial Gas Turbines

Priyank Saxena, William C. Steele, Luke H. Cowell

GT 2021; V006T03A002doi:https://doi.org/10.1115/GT2021-58761

Abstract

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Topics: Biofuel , Industrial gases , Turbines , Fuels , Biodiesel , Emissions , Gas turbines , Combustion , Natural gas , Diesel

Design and Development of Biogas Venturi Mixture for Stationary Diesel Engine Using Analytical and CFD Approach

H. S. Salave, A. D. Desai

GT 2021; V006T03A003doi:https://doi.org/10.1115/GT2021-58784

Abstract

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Topics: Biogas , Combustion , Computational fluid dynamics , Design , Diesel engines , Fuels , Venturi tubes

Carbon and Hydrocarbon Particle Seeding in Air-Breathing Rotating Detonation Engine

Robert Burke, Taha Rezzag, Kareem A. Ahmed

GT 2021; V006T03A004doi:https://doi.org/10.1115/GT2021-58802

Abstract

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Topics: Carbon , Engines , Explosions , Particulate matter , Sustainability

Laminar Flame Speed Measurements of Hydrogen/Natural Gas Mixtures for Gas Turbine Applications

Gihun Kim, Ritesh Ghorpade, Subith S. Vasu

GT 2021; V006T03A005doi:https://doi.org/10.1115/GT2021-58870

Abstract

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Topics: Combustion , Flames , Gas turbines , Hydrogen , Natural gas

Improved CFD Predictions of Pyrolysis Oil Combustion Using Advanced Spray Measurements and Numerical Models

Eva van Beurden, Artur Pozarlik, Bima Putra, Gerrit Brem, Thijs Bouten, Jan Withag, Lars-Uno Axelsson

GT 2021; V006T03A006doi:https://doi.org/10.1115/GT2021-59206

Abstract

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Topics: Combustion , Computational fluid dynamics , Computer simulation , Pyrolysis , Sprays , Combustion chambers , Gas turbines , Engineering simulation , Fuels , Simulation

A Novel Long-Duration Hydrogen Storage Concept Without Liquefaction and High Pressure Suitable for Onsite Blending

Marcel Otto, Manoj P. Sargunaraj, Adil Riahi, Jayanta Kapat

GT 2021; V006T03A007doi:https://doi.org/10.1115/GT2021-59393

Abstract

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Topics: Fuels , High pressure (Physics) , Hydrogen storage , Liquefaction , Storage , Gas turbines , Hydrogen , Power stations , Pressure , Boiling

Comparing Environmental Impacts of Additive Manufacturing vs. Investment Casting for the Production of a Shroud for Gas Turbine

Angela Serra, Martina Malarco, Alessandro Musacchio, Giulio Buia, Pietro Bartocci, Francesco Fantozzi

GT 2021; V006T03A008doi:https://doi.org/10.1115/GT2021-59640

Abstract

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Topics: Additive manufacturing , Gas turbines , Investment casting (Process) , Investment castings , Manufacturing , Cycles , Emissions , Finishing , Greenhouse gases , Life cycle assessment

Decarbonizing Materials and Machining for the Gas Turbines Sector Through Life Cycle Assessment

Alessandro Musacchio, Angela Serra, Luca Cencioni, Simone Colantoni, Pietro Bartocci, Francesco Fantozzi

GT 2021; V006T03A009doi:https://doi.org/10.1115/GT2021-59689

Abstract

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Topics: Databases , Gas turbines , Life cycle assessment , Machining

Prediction of Pressure Rise in a Gas Turbine Exhaust Duct Under Flameout Scenarios While Operating on Hydrogen and Natural Gas Blends

Orlando Ugarte, Suresh Menon, Wayne Rattigan, Paul Winstanley, Priyank Saxena, Michel Akiki, Terry Tarver

GT 2021; V006T03A010doi:https://doi.org/10.1115/GT2021-59777

Abstract

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Topics: Ducts , Exhaust systems , Gas turbines , Hydrogen , Natural gas , Pressure , Computational fluid dynamics , Geometry , Safety , Combustion

Part-Load Operation of Gas Turbines Induced by Co-Gasification of Coal and Biomass in an Integrated Gasification Combined Cycle Power Plant

Silvia Ravelli

GT 2021; V006T03A011doi:https://doi.org/10.1115/GT2021-59830

Abstract

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Topics: Biomass , Coal , Fuel gasification , Gas turbines , Integrated gasification combined cycle power stations , Stress

Numerical Investigation of Potential Cause of Instabilities in a Hydrogen Micromix Injector Array

Xiaoxiao Sun, David Abbott, Abhay Vir Singh, Pierre Gauthier, Bobby Sethi

GT 2021; V006T03A012doi:https://doi.org/10.1115/GT2021-59842

Abstract

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Topics: Combustion , Ejectors , Hydrogen

Thermoacoustic Behaviour of a Hydrogen Micromix Aviation Gas Turbine Combustor Under Typical Flight Conditions

David Abbot, Alessandro Giannotta, Xiaoxiao Sun, Pierre Gauthier, Vishal Sethi

GT 2021; V006T03A013doi:https://doi.org/10.1115/GT2021-59844

Abstract

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Topics: Aviation , Combustion , Combustion chambers , Flight , Gas turbines , Hydrogen

A Study on Fundamental Combustion Properties of Oxymethylene Ether-2

John N. Ngugi, Sandra Richter, Marina Braun-Unkhoff, Clemens Naumann, Markus Köhler, Uwe Riedel

GT 2021; V006T03A014doi:https://doi.org/10.1115/GT2021-60078

Abstract

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Topics: Combustion , Ethers (Class of compounds) , Flames , Ignition delay , Synthetic fuels

Reaction Model Development of Selected Aromatics as Relevant Molecules of a Kerosene Surrogate – The Importance of M-Xylene Within the Combustion of 1,3,5-Trimethylbenzene

Astrid Ramirez Hernandez, Trupti Kathrotia, Torsten Methling, Marina Braun-Unkhoff, Uwe Riedel

GT 2021; V006T03A015doi:https://doi.org/10.1115/GT2021-60093

Abstract

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Topics: Combustion , Fuels , Model development

Development of a 25 MWth Flameless Pressurized Oxy-Combustion Pilot

Joshua Schmitt, Massimo Malavasi

GT 2021; V006T03A016doi:https://doi.org/10.1115/GT2021-60120

Abstract

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Topics: Combustion , Cycles , Economics , Heat , Carbon capture and storage , Design , Engineering drawings , Flow (Dynamics) , Flue gases , Fuels

Gas Turbine Based Electric Vehicle Charging Station

Manjush Ganiger, Maneesh Pandey, Rahul Wagh, Rakesh Govindasamy

GT 2021; V006T03A017doi:https://doi.org/10.1115/GT2021-60176

Abstract

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Topics: Carbon capture and storage , Electric vehicles , Electrolysis , Gas turbines

Gas Turbine Based Fuel Cell Vehicle Charging Station

Manjush Ganiger, Maneesh Pandey, Rahul Wagh, Rakesh Govindasamy

GT 2021; V006T03A018doi:https://doi.org/10.1115/GT2021-60269

Abstract

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Topics: Carbon capture and storage , Fuel cell vehicles , Gas turbines

Improving Fuel Efficiency Using Various Configurations of a Hydrogen Ejector in a Fuel Cell

Seok-Beom Yun, Youn-Jea Kim

GT 2021; V006T03A019doi:https://doi.org/10.1115/GT2021-60334

Abstract

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Topics: Ejectors , Fuel cells , Fuel efficiency , Hydrogen , Proton exchange membrane fuel cells

Microturbines, Turbochargers, and Small Turbomachines

The Influence of Condensation on the Performance Map of a Fuel Cell Turbocharger Turbine

Tim Wittmann, Sebastian Lück, Tim Hertwig, Christoph Bode, Jens Friedrichs

GT 2021; V006T19A001doi:https://doi.org/10.1115/GT2021-58472

Abstract

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Topics: Condensation , Fuel cells , Turbines , Turbochargers , Pressure , Drops , Inflow , Nucleation (Physics) , Aerodynamics , Exhaust systems

Reduced-Order Modeling of Extreme Speed Turbochargers

David W. Fellows, Daniel J. Bodony, Ryan C. McGowan

GT 2021; V006T19A002doi:https://doi.org/10.1115/GT2021-58759

Abstract

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Topics: Flutter (Aerodynamics) , Modeling , Turbochargers

On the Challenge of Determining the Surge Limit of Turbocharger Compressors: Part 2 – Capabilities of a Geometrically Reduced Numerical Model

Dominik Paul, Johannes Ratz, Werner Eißler

GT 2021; V006T19A003doi:https://doi.org/10.1115/GT2021-58840

Abstract

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Topics: Compressors , Computational fluid dynamics , Computer simulation , Surges , Turbochargers

Aerodynamic Optimization of a Turbocharger Unit Based on the Overall Efficiency Enhancement of an Internal Combustion Engine for Stationary Power Production

Iacopo Catalani, Andrea Agnolucci, Francesco Balduzzi, Alessandro Bianchini, Andrea Arnone, Giovanni Ferrara, Giovanni Vichi, Alessandro Bellissima, Ryota Minamino, Go Asai

GT 2021; V006T19A004doi:https://doi.org/10.1115/GT2021-58843

Abstract

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Topics: Energy generation , Internal combustion engines , Optimization , Turbochargers , Engines , Compressors , Simulation , Turbines , Aerodynamics , Automotive industry

Proof-Of-Concept of a Thermal Barrier Coated Titanium Cooling Layer for an Inside-Out Ceramic Turbine

Antoine Gauvin-Verville, Patrick K. Dubois, Benoit Picard, Alexandre Landry-Blais, Jean-Sébastien Plante, Mathieu Picard

GT 2021; V006T19A005doi:https://doi.org/10.1115/GT2021-58869

Abstract

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Topics: Ceramics , Cooling , Titanium , Turbines , Blades , Carbon , Polymers , Safety , Aeronautics , Aircraft

Design and Testing of an Internally-Cooled Radial Turbine With High Tip Speed

Grant O. Musgrove, January Smith, Ellen Smith, Steve White

GT 2021; V006T19A006doi:https://doi.org/10.1115/GT2021-58934

Abstract

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Topics: Additive manufacturing , Cooling , Design , Gas turbines , Heat transfer , Impellers , Testing , Turbines , Manufacturing , Blades

Prediction of Dynamic Behavior of a Single Shaft Gas Turbine Using NARX Models

Hamid Asgari, Emmanuel Ory

GT 2021; V006T19A007doi:https://doi.org/10.1115/GT2021-58960

Abstract

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Topics: Artificial neural networks , Gas turbines , Modeling

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

Alessandro Cappiello, Raffaele Tuccillo

GT 2021; V006T19A008doi:https://doi.org/10.1115/GT2021-59123

Abstract

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

Improving Vibration Response of Radial Turbine in Variable Geometry Turbochargers With CFD Analysis

Bipin Gupta, Toyotaka Yoshida, Shinji Ogawa, Yosuke Danmoto, Takashi Yoshimoto

GT 2021; V006T19A009doi:https://doi.org/10.1115/GT2021-59139

Abstract

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Topics: Computational fluid dynamics , Geometry , Turbines , Turbochargers , Vibration

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

Marco Ferrando, Michael Caminale, Federico Reggio, Paolo Silvestri

GT 2021; V006T19A010doi:https://doi.org/10.1115/GT2021-59175

Abstract

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

On the Challenge of Determining the Surge Limit of Turbocharger Compressors: Part 1 – Experimental and Numerical Analysis of the Operating Limits

T. Dielenschneider, J. Ratz, S. Leichtfuß, H.-P. Schiffer, W. Eißler

GT 2021; V006T19A011doi:https://doi.org/10.1115/GT2021-59439

Abstract

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Topics: Compressors , Numerical analysis , Surges , Turbochargers , Pressure , Signals , Transients (Dynamics) , Automotive industry , Design , Flow (Dynamics)

Start-Up Process of 50kW-Class Gas Turbine Firing Ammonia Gas

Osamu Kurata, Norihiko Iki, Yong Fan, Takayuki Matsunuma, Takahiro Inoue, Taku Tsujimura, Hirohide Furutani, Masato Kawano, Keisuke Arai, Ekenechukwu C. Okafor, Akihiro Hayakawa, Hideaki Kobayashi

GT 2021; V006T19A012doi:https://doi.org/10.1115/GT2021-59448

Abstract

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Topics: Combustion gases , Firing , Gas turbines , Hydrogen , Ignition , Turbines , Combustion , Micro gas turbines , Combustion chambers , Fuels

Stability and Unbalance Analysis of Rigid Rotors Supported by Spiral Groove Bearings: Comparison of Different Approaches

Elia Iseli, Jürg Schiffmann

GT 2021; V006T19A013doi:https://doi.org/10.1115/GT2021-59513

Abstract

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Topics: Bearings , Rotors , Stability , Compressibility , Gas bearings , Transients (Dynamics) , Center of mass , Equations of motion , Excitation , Fluids

A Marine Turbocharger Compressor Multi-Point 3D Design Optimization Tool

Konstantinos Ntonas, Nikolaos Aretakis, Konstantinos Mathioudakis

GT 2021; V006T19A014doi:https://doi.org/10.1115/GT2021-59518

Abstract

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Topics: Compressors , Design , Optimization , Turbochargers , Diesel engines , Geometry , Computational fluid dynamics , Finite element analysis , Design methodology , Flow (Dynamics)

Performance and Emission Assessment on a 3kW Micro Gas Turbine: Comparison of RANS and LES Predictions

Alessio Pappa, Francesco F. Nicolosi, Antoine Verhaeghe, Laurent Bricteux, Massimiliano Renzi, Ward De Paepe

GT 2021; V006T19A015doi:https://doi.org/10.1115/GT2021-59618

Abstract

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Topics: Emissions , Micro gas turbines , Reynolds-averaged Navier–Stokes equations , Combustion , Cycles , Combustion chambers , Computational fluid dynamics , Exhaust systems , Flames , Flow (Dynamics)

A Supercritical CO₂ Brayton Cycle Micro Turbine for Waste Heat Conversion: Optimization Layout in Cogenerative Applications

Fabrizio Reale, Raniero Sannino, Raffaele Tuccillo

GT 2021; V006T19A016doi:https://doi.org/10.1115/GT2021-59654

Abstract

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Topics: Brayton cycle , Gas turbines , Heat recovery , Micro gas turbines , Optimization , Supercritical carbon dioxide , Turbines , Waste heat , Cycles , Organic Rankine cycle