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Proceedings Papers

Virtual Gas Turbines Part II: an Automated Whole-Engine Secondary Air System Model Generation

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A034, June 7–11, 2021

Paper No: GT2021-59720

DOI: https://doi.org/10.1115/GT2021-59720

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Topics: Design, Engines, Gas turbines, Geometry, Flow (Dynamics), Network models, Simulation, Boundary-value problems, Computational geometry, Modeling

Proceedings Papers

Optimization of a Primary Heat Exchanger for FLiBe Molten Salt Nuclear Reactor With sCO 2 Power System

Emmanuel Gabriel-Ohanu, Akshay Khadse, Ladislav Vesely, Nandhini Raju, Marcel Otto, Jayanta S. Kapat, Kurt Harris

Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A023, June 7–11, 2021

Paper No: GT2021-59939

DOI: https://doi.org/10.1115/GT2021-59939

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Topics: Heat exchangers, Molten salt reactors, Nuclear reactors, Optimization, Power systems (Machinery), Shells, Heat, Thermodynamic power cycles, Heat transfer, Brayton cycle

Proceedings Papers

3D Printing of Ceramic Shell Molds for Precision Casting of Turbine Blades

Liubov Magerramova, Boris Kozlov, Eugene Kratt

Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A003, June 7–11, 2021

Paper No: GT2021-58796

DOI: https://doi.org/10.1115/GT2021-58796

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Topics: Additive manufacturing, Ceramics, Investment casting (Process), Shapes, Shells, Turbine blades

Proceedings Papers

Numerical Investigation on Unsteady Characteristics in Different Rim Seal Geometries: Part B

Zengyan Lian, Qiang Du, Guang Liu, Ruonan Wang, Lei Xie

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A025, September 21–25, 2020

Paper No: GT2020-15607

DOI: https://doi.org/10.1115/GT2020-15607

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Topics: Blades, Computation, Computational fluid dynamics, Disks, Flow (Dynamics), Gas turbines, Pressure, Reynolds-averaged Navier–Stokes equations, Rotors, Sealants

Proceedings Papers

Correlating and Updating Finite Element Models of Different Fidelity Using an Energy-Based Approach

Alexander Hardenberg, Arnold Kühhorn, Maren Fanter

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT26A006, September 21–25, 2020

Paper No: GT2020-14509

DOI: https://doi.org/10.1115/GT2020-14509

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Topics: Finite element model, Modeling, Errors, Aircraft engines, Kinetic energy, Shells, Turbines, Uncertainty, Computer simulation, Engineers

Proceedings Papers

Research on Damping Vibration Reduction Design Method of Aeroengine Supporting Structure System

Chao Li, Binglong Lei, Yanhong Ma, Jie Hong

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A043, September 21–25, 2020

Paper No: GT2020-16316

DOI: https://doi.org/10.1115/GT2020-16316

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Topics: Damping, Design methodology, Dry friction, Vibration, Dampers, Design, Friction, Engines, Modeling, Rotors

Proceedings Papers

The Thermo-Hydrodynamic Analysis of the Plain Journal Bearing With Centered Circumferential Groove: Numerical Simulation vs. Experiment

Guanghui Zhang, Shubo Yu, Zhansheng Liu, Kefan Xu, Yu Li

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A011, September 21–25, 2020

Paper No: GT2020-14364

DOI: https://doi.org/10.1115/GT2020-14364

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Topics: Computer simulation, Journal bearings, Thermohydrodynamics, Bearings, Temperature, Clearances (Engineering), Temperature distribution, Design, Flow (Dynamics), Sensors

Proceedings Papers

Development of a Hundreds of kWe-Class Supercritical Carbon Dioxide Power Cycle Test Loop in KIER

Bongsu Choi, Junhyun Cho, Hyungki Shin, Jongjae Cho, Chulwoo Roh, Beomjoon Lee, Gilbong Lee, Ho-Sang Ra, Young-Jin Baik

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A013, June 17–21, 2019

Paper No: GT2019-90681

DOI: https://doi.org/10.1115/GT2019-90681

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Topics: Supercritical carbon dioxide, Thermodynamic power cycles, Cycles, Compressors, Heat exchangers, Temperature, Turbines, Turbogenerators, Bearings, Circuits

Proceedings Papers

Techno-Economic Evaluation of the Effect of Impurities on the Performance of Supercritical CO 2 Cycles

Ladislav Vesely, Vaclav Dostal, Jayanta Kapat, Subith Vasu, Scott Martin

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A014, June 17–21, 2019

Paper No: GT2019-90704

DOI: https://doi.org/10.1115/GT2019-90704

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Topics: Cycles, Supercritical carbon dioxide, Thermodynamic power cycles, Heat exchangers, Carbon capture and storage, Emissions, Energy generation, Fluids, Heat, Power stations

Proceedings Papers

Study on the Smart Diagnosis of Gas Turbine With Distributed Computing Technique

Hang Wu, Jinwei Chen, Huisheng Zhang

Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A031, June 17–21, 2019

Paper No: GT2019-91950

DOI: https://doi.org/10.1115/GT2019-91950

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Topics: Gas turbines, Artificial neural networks, Computers, Data mining, Delays, Machine learning, Maintenance, Modeling, Multilayer perceptron, Performance

Proceedings Papers

Laminar Flame Speed Experiments of Alternative Liquid Fuels

Charles L. Keesee, Bing Guo, Eric L. Petersen

Paper No: GT2019-90475

DOI: https://doi.org/10.1115/GT2019-90475

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Topics: Flames, Fuels, Uncertainty, Lasers, Vessels, Absorption, Beer's law, Chemical kinetics, Combustion, High pressure (Physics)

Proceedings Papers

Autoignition Study of “Gas-to-Liquid” Fischer-Tropsch Jet Fuels

Sulaiman A. Alturaifi, Tatyana Atherley, Olivier Mathieu, Bing Guo, Eric L. Petersen

Paper No: GT2019-90270

DOI: https://doi.org/10.1115/GT2019-90270

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Topics: Jet fuels, Fuels, Ignition delay, Temperature, Pressure, Aviation, Chain, Chemiluminescence, Crude oil, High pressure (Physics)

Proceedings Papers

Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials

Markus Rieken, Marcel Mahner, Bernhard Schweizer

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A031, June 17–21, 2019

Paper No: GT2019-91207

DOI: https://doi.org/10.1115/GT2019-91207

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Topics: Optimization, Thrust bearings, Cooling, Flow (Dynamics), Rotors, Deformation, Disks, Bearings, Dry friction, Flux (Metallurgy)

Proceedings Papers

Investigation of Steam Turbine Warm-Keeping by Use of Air

Dennis Toebben, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A017, June 17–21, 2019

Paper No: GT2019-90761

DOI: https://doi.org/10.1115/GT2019-90761

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Topics: Steam turbines, Turbines, Blades, Temperature, Flow (Dynamics), Heat transfer, Power stations, Rotors, Steam, Boundary-value problems

Proceedings Papers

Benchmark of a Novel Aero-Elastic Simulation Code for Small Scale VAWT Analysis

David Marten, Matthew Lennie, George Pechlivanoglou, Christian Oliver Paschereit, Alessandro Bianchini, Giovanni Ferrara, Lorenzo Ferrari

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A006, June 11–15, 2018

Paper No: GT2018-75922

DOI: https://doi.org/10.1115/GT2018-75922

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Topics: Simulation, Vertical axis wind turbines, Turbines, Rotors, Horizontal axis wind turbines, Boundary element methods, Design, Finite element analysis, Numerical analysis, Physics

Proceedings Papers

Design Characteristics of an Aerodynamic Foil Bearing With Adaptable Bore Clearance

Hossein Sadri, Henning Schlums, Michael Sinapius

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A031, June 11–15, 2018

Paper No: GT2018-76204

DOI: https://doi.org/10.1115/GT2018-76204

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Topics: Clearances (Engineering), Design, Foil bearings, Bearings, Shapes, Stress, Actuators, Cooling, Exhaust systems, Finite element methods

Proceedings Papers

Steam Turbine Exhaust Optimization Based on Gaussian Covariance Networks Using Transient CFD Simulations

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

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A007, June 11–15, 2018

Paper No: GT2018-75261

DOI: https://doi.org/10.1115/GT2018-75261

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Topics: Computational fluid dynamics, Exhaust systems, Optimization, Simulation, Steam turbines, Transients (Dynamics), Geometry, Pareto optimization, Artificial neural networks, Design

Proceedings Papers

Multi-Fidelity Kriging-Based Optimization of Engine Subsystem Models With Medial Meshes

Hau Kit Yong, Leran Wang, David J. J. Toal, Andy J. Keane, Felix Stanley

Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A012, June 11–15, 2018

Paper No: GT2018-76148

DOI: https://doi.org/10.1115/GT2018-76148

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Topics: Engines, Optimization, Shells, Design, Solid models, Modeling

Proceedings Papers

Combustion Characteristics of Isolated Free-Falling Droplets of Jet A Blended With Ethanol and Butanol

Álvaro Muelas, Pilar Remacha, Javier Ballester

Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A038, June 11–15, 2018

Paper No: GT2018-76841

DOI: https://doi.org/10.1115/GT2018-76841

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Topics: Combustion, Drops, Ethanol, Soot, Emissions, Flames, Fuels, Gas turbines, Nitrogen oxides, Oxygen

Proceedings Papers

Efficient Rotordynamic Analysis Using the Superelement Approach for an Aircraft Engine

Devesh Kumar, Konrad Juethner, Yves Fournier

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT33A009, June 26–30, 2017

Paper No: GT2017-64954

DOI: https://doi.org/10.1115/GT2017-64954

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Topics: Aircraft engines, Engines, Rotors, Shells, Computation, Crude oil, Dynamics (Mechanics), Finite element analysis, Intellectual property, Manufacturing

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NARROW

Virtual Gas Turbines Part II: an Automated Whole-Engine Secondary Air System Model Generation

Optimization of a Primary Heat Exchanger for FLiBe Molten Salt Nuclear Reactor With sCO 2 Power System

3D Printing of Ceramic Shell Molds for Precision Casting of Turbine Blades

Numerical Investigation on Unsteady Characteristics in Different Rim Seal Geometries: Part B

Correlating and Updating Finite Element Models of Different Fidelity Using an Energy-Based Approach

Research on Damping Vibration Reduction Design Method of Aeroengine Supporting Structure System

The Thermo-Hydrodynamic Analysis of the Plain Journal Bearing With Centered Circumferential Groove: Numerical Simulation vs. Experiment

Development of a Hundreds of kWe-Class Supercritical Carbon Dioxide Power Cycle Test Loop in KIER

Techno-Economic Evaluation of the Effect of Impurities on the Performance of Supercritical CO 2 Cycles

Study on the Smart Diagnosis of Gas Turbine With Distributed Computing Technique

Laminar Flame Speed Experiments of Alternative Liquid Fuels

Autoignition Study of “Gas-to-Liquid” Fischer-Tropsch Jet Fuels

Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials

Investigation of Steam Turbine Warm-Keeping by Use of Air

Benchmark of a Novel Aero-Elastic Simulation Code for Small Scale VAWT Analysis

Design Characteristics of an Aerodynamic Foil Bearing With Adaptable Bore Clearance

Steam Turbine Exhaust Optimization Based on Gaussian Covariance Networks Using Transient CFD Simulations

Multi-Fidelity Kriging-Based Optimization of Engine Subsystem Models With Medial Meshes

Combustion Characteristics of Isolated Free-Falling Droplets of Jet A Blended With Ethanol and Butanol

Efficient Rotordynamic Analysis Using the Superelement Approach for an Aircraft Engine

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