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Proceedings Papers

A Rapid Viscous-Inviscid Interaction Method for the Preliminary Design of S-Shaped Transition Ducts

A. Veyrat, J. F. Carrotte, A. D. Walker, C. Hall, H. Simpson

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A026, June 7–11, 2021

Paper No: GT2021-59515

DOI: https://doi.org/10.1115/GT2021-59515

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Topics: Composite materials, Design, Ducts, Flow (Dynamics), Separation (Technology), Splines, Computational fluid dynamics, Shear stress, Boundary layer turbulence, Compressors

Proceedings Papers

Optimization of an Additively Manufactured U-Bend Channel Using A Surrogate-Based Bayesian Method

Shinjan Ghosh, Sudeepta Mondal, Ryan Wardell, Erik Fernandez, Jayanta S. Kapat, Asok Ray

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A011, June 7–11, 2021

Paper No: GT2021-59415

DOI: https://doi.org/10.1115/GT2021-59415

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Topics: Additive manufacturing, Optimization, Design, Shapes, Computational fluid dynamics, Pressure, Pressure drop, Cooling, Simulation, Turbulence

Proceedings Papers

A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines

Pier Francesco Melani, Francesco Balduzzi, Alessandro Bianchini

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T40A001, June 7–11, 2021

Paper No: GT2021-59102

DOI: https://doi.org/10.1115/GT2021-59102

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Topics: Actuators, Simulation, Vertical axis wind turbines, Flow (Dynamics), Blades, Computational fluid dynamics, Signals, Turbines, Filtration, Inflow

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

Numerical Investigation of a Centrifugal Compressor for Supercritical CO2 Cycles

Renan Emre Karaefe, Pascal Post, Marwick Sembritzky, Andreas Schramm, Francesca di Mare, Matthias Kunick, Uwe Gampe

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A011, September 21–25, 2020

Paper No: GT2020-15194

DOI: https://doi.org/10.1115/GT2020-15194

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Topics: Compressors, Cycles, Supercritical carbon dioxide, Computational fluid dynamics, Compression, Computer simulation, Density, Dimensions, Flow (Dynamics), Geometry

Proceedings Papers

Comparison of Machine Learning Algorithms in the Interpolation and Extrapolation of Flame Describing Functions

Michael McCartney, Matthias Haeringer, Wolfgang Polifke

Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A020, June 17–21, 2019

Paper No: GT2019-91319

DOI: https://doi.org/10.1115/GT2019-91319

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Topics: Algorithms, Flames, Interpolation, Machine learning, Errors, Limit cycles, Simulation, Splines, Uncertainty quantification

Proceedings Papers

Extensive Experimental Study on the Stability of Rotor System With Spline Coupling

Zezeng Dai, Jianping Jing, Changmin Chen, Jiqing Cong

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A021, June 11–15, 2018

Paper No: GT2018-76262

DOI: https://doi.org/10.1115/GT2018-76262

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Topics: Rotors, Splines, Stability, Damping, Errors, Lubrication, Vibration, Stress, Torque, Couplings

Proceedings Papers

An Optimization Design Platform for Fir-Tree Root and Groove for Steam Turbine

Deqi Yu, Xiaojun Zhang, Jiandao Yang, Kai Cheng, Weilin Shu, Kai Lv, Ming Li

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A033, June 11–15, 2018

Paper No: GT2018-76595

DOI: https://doi.org/10.1115/GT2018-76595

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Topics: Design, Optimization, Steam turbines, Blades, Geometry, Gas turbines, Stress concentration, B-splines, Combined cycle power stations, Genetic algorithms

Proceedings Papers

Structural Optimization of Fir-Tree Root and Groove for Turbine Blade With Splines and Genetic Algorithm

Deqi Yu, Fengwei Li, Jiandao Yang, Kai Cheng, Weilin Shu, Kai Lv, Ming Li

Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A013, June 13–17, 2016

Paper No: GT2016-56518

DOI: https://doi.org/10.1115/GT2016-56518

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Topics: Genetic algorithms, Splines, Structural optimization, Turbine blades, Optimization, Stress, Design, Blades, Conceptual design, Failure

Proceedings Papers

Two-Dimensional Airfoil Shape Optimization Using Highly Differentiable Splines and Evolution Strategies

David Cadrecha, Jose M. Chaquet, Roque Corral, Guillermo Pastor

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A001, June 13–17, 2016

Paper No: GT2016-56040

DOI: https://doi.org/10.1115/GT2016-56040

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Topics: Airfoils, Shape optimization, Splines, Optimization, Design, Mach number, Algorithms, Blades, Boundary layers, Computational fluid dynamics

Proceedings Papers

Influence of Different Parametrizations on the Optimum Design of a High Pressure Turbine Blade Firtree

Frank Wagner, Arnold Kühhorn, Thomas Weiss, Dierk Otto

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT27A002, June 13–17, 2016

Paper No: GT2016-56749

DOI: https://doi.org/10.1115/GT2016-56749

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Topics: Design, High pressure (Physics), Turbine blades, Geometry, Optimization, Blades, Disks, Failure, Stress, Aircraft engines

Proceedings Papers

Powerful Interpolation Method Demonstrated on Experimental Data From Fast Response Pressure Transducers in a Turbofan Engine

Felix Kern, Stefan Bindl, Marcel Stößel, Svenja Aberle, Reinhard Niehuis

Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A012, June 13–17, 2016

Paper No: GT2016-56469

DOI: https://doi.org/10.1115/GT2016-56469

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Topics: Engines, Interpolation, Pressure transducers, Turbofans, Resolution (Optics), Pressure, Sensors, Blades, Compressors, Control systems

Proceedings Papers

Harmonic Convergence Estimation Through Strain Energy Superconvergence

Alexander A. Kaszynski, Joseph A. Beck, Jeffrey M. Brown

Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT27A010, June 15–19, 2015

Paper No: GT2015-44140

DOI: https://doi.org/10.1115/GT2015-44140

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Topics: Airfoils, Computer-aided design, Design, Errors, Finite element analysis, Finite element model, Modeling, Resonance, Rotors, Splines

Proceedings Papers

CFD Analysis of Steam Turbines With the IAPWS Standard on the Spline-Based Table Look-Up Method (SBTL) for the Fast Calculation of Real Fluid Properties

Matthias Kunick, Hans-Joachim Kretzschmar, Francesca di Mare, Uwe Gampe

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A037, June 15–19, 2015

Paper No: GT2015-43984

DOI: https://doi.org/10.1115/GT2015-43984

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Topics: Computational fluid dynamics, Fluids, Splines, Steam turbines, Steam, Water, Engineering simulation, Internal energy (Physics), Simulation, Aerospace industry

Proceedings Papers

A New Algorithm for Scheduling Condition-Based Maintenance of Gas Turbines

Yavuz Yılmaz, Rainer Kurz, Ayşe Özmen, Gerhard-Wilhelm Weber

Proc. ASME. GT2015, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T24A014, June 15–19, 2015

Paper No: GT2015-43545

DOI: https://doi.org/10.1115/GT2015-43545

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Topics: Algorithms, Gas turbines, Maintenance, Power stations, Turbines, Compressors, Data mining, Electric power generation, Estimation theory, Heat

Proceedings Papers

An Integrated Approach Using Condition Monitoring and Modeling to Investigate Wind Turbine Gearbox Design

Shuangwen Sheng, Yi Guo

Proc. ASME. GT2015, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T46A025, June 15–19, 2015

Paper No: GT2015-43888

DOI: https://doi.org/10.1115/GT2015-43888

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Topics: Condition monitoring, Design, Mechanical drives, Modeling, Wind turbines, Gears, Vibration, Splines, Turbines, Bearings

Proceedings Papers

Improved Particle Trajectory Calculations Through Turbomachinery Affected by Coal Ash Particles

B. Beecher, W. Tabakoff, A. Hamed

Proc. ASME. GT1981, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T05A002, March 9–12, 1981

Paper No: 81-GT-53

DOI: https://doi.org/10.1115/81-GT-53

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Topics: Coal, Particulate matter, Trajectories (Physics), Turbomachinery, Blades, Flow (Dynamics), Geometry, Airfoils, Chords (Trusses), Computers

Proceedings Papers

Stiffness Derivative Finite Element Technique to Determine Nodal Weight Functions With Singularity Elements

George T. Sha

Proc. ASME. GT1983, Volume 5: Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries, V005T12A023, March 27–31, 1983

Paper No: 83-GT-224

DOI: https://doi.org/10.1115/83-GT-224

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Topics: Finite element analysis, Stiffness, Weight (Mass), Fracture (Materials), Stress, Geometry, Approximation, Fittings, Interpolation, Splines

Proceedings Papers

The Effects of Friction in Axial Splines on Rotor System Stability

Antonio F. Artiles

Proc. ASME. GT1991, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V005T14A043, June 3–6, 1991

Paper No: 91-GT-251

DOI: https://doi.org/10.1115/91-GT-251

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Topics: Friction, Rotors, Splines, Stability, Limit cycles, Bearings, Particle spin, Rotation, Spin (Aerodynamics), Stress

Proceedings Papers

Development of a Lubrication System for the T800-LHT-800 Turboshaft Engine

Laura M. Douglas

Proc. ASME. GT1991, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T02A042, June 3–6, 1991

Paper No: 91-GT-398

DOI: https://doi.org/10.1115/91-GT-398

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Topics: Engines, Industrial lubrication systems, Design, Lubrication, Testing, Emergencies, Bearings, Cooling, Gears, Military systems

NARROW

A Rapid Viscous-Inviscid Interaction Method for the Preliminary Design of S-Shaped Transition Ducts

Optimization of an Additively Manufactured U-Bend Channel Using A Surrogate-Based Bayesian Method

A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines

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

Numerical Investigation of a Centrifugal Compressor for Supercritical CO2 Cycles

Comparison of Machine Learning Algorithms in the Interpolation and Extrapolation of Flame Describing Functions

Extensive Experimental Study on the Stability of Rotor System With Spline Coupling

An Optimization Design Platform for Fir-Tree Root and Groove for Steam Turbine

Structural Optimization of Fir-Tree Root and Groove for Turbine Blade With Splines and Genetic Algorithm

Two-Dimensional Airfoil Shape Optimization Using Highly Differentiable Splines and Evolution Strategies

Influence of Different Parametrizations on the Optimum Design of a High Pressure Turbine Blade Firtree

Powerful Interpolation Method Demonstrated on Experimental Data From Fast Response Pressure Transducers in a Turbofan Engine

Harmonic Convergence Estimation Through Strain Energy Superconvergence

CFD Analysis of Steam Turbines With the IAPWS Standard on the Spline-Based Table Look-Up Method (SBTL) for the Fast Calculation of Real Fluid Properties

A New Algorithm for Scheduling Condition-Based Maintenance of Gas Turbines

An Integrated Approach Using Condition Monitoring and Modeling to Investigate Wind Turbine Gearbox Design

Improved Particle Trajectory Calculations Through Turbomachinery Affected by Coal Ash Particles

Stiffness Derivative Finite Element Technique to Determine Nodal Weight Functions With Singularity Elements

The Effects of Friction in Axial Splines on Rotor System Stability

Development of a Lubrication System for the T800-LHT-800 Turboshaft Engine

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