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Proceedings Papers

Multidisciplinary Optimization of Radial Outflow Turbines With Highly Deformable Blades

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T18A022, June 13–17, 2022

Paper No: GT2022-84333

DOI: https://doi.org/10.1115/GT2022-84333

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Topics: Blades, Optimization, Outflow, Turbines, Flow (Dynamics), Rotors, Cavities, Design, Stress, Air flow

Proceedings Papers

Rotating Brush Seal Design and Performance Testing

Neelesh Sarawate, Deepak Trivedi

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A001, June 7–11, 2021

Paper No: GT2021-02334

DOI: https://doi.org/10.1115/GT2021-02334

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Topics: Centrifugal force, Design, Engines, Heating, Leakage, Modeling, Pressure, Rotation, Rotors, Stiffness

Proceedings Papers

Comparison Study on Stage Performance of Centrifugal Compressors With Shrouded and Unshrouded Impellers

Guang Xi, Chenxi Zhao, Yonghong Tang, Zhiheng Wang

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A013, June 7–11, 2021

Paper No: GT2021-59902

DOI: https://doi.org/10.1115/GT2021-59902

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Topics: Compressors, Impellers, Blades, Clearances (Engineering), Design, Geometry, Centrifugal force, Computational fluid dynamics, Flow (Dynamics), Leakage

Proceedings Papers

Unsteady Modeling of Turbochargers for Automotive Applications by Means of a Quasi-3D Approach

Gianluca Montenegro, Matteo Tamborski, Augusto Della Torre, Angelo Onorati, Silvia Marelli

Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A013, September 21–25, 2020

Paper No: GT2020-14968

DOI: https://doi.org/10.1115/GT2020-14968

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Topics: Automotive industry, Compressors, Modeling, Turbochargers, Momentum, Design, Flow (Dynamics), Impellers, Unsteady flow, Angular momentum

Proceedings Papers

Experimental Assessment of a Sliding-Blade Inside-Out Ceramic Turbine

D. Thibault, P. K. Dubois, B. Picard, A. Landry-Blais, J.-S. Plante, M. Picard

Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A005, September 21–25, 2020

Paper No: GT2020-15137

DOI: https://doi.org/10.1115/GT2020-15137

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Topics: Blades, Ceramics, Turbines, Reliability, Design, Engineering prototypes, Engines, Friction, Brayton cycle, Centrifugal force

Proceedings Papers

Analytical Model for the Heat Transfer in Impingement Cooled Spur Gears

Christian Kromer, Felix C. von Plehwe, Marc C. Keller, Corina Schwitzke, Hans-Jörg Bauer

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A023, September 21–25, 2020

Paper No: GT2020-14760

DOI: https://doi.org/10.1115/GT2020-14760

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Topics: Heat transfer, Spur gears, Gear teeth, Gear trains, Heat, Impingement cooling, Jet engines, Pressure, Turbines, Turbofans

Proceedings Papers

The Effect of Reaction on Compressor Performance

Krishan S. Chana, Robert J. Miller

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A047, September 21–25, 2020

Paper No: GT2020-15220

DOI: https://doi.org/10.1115/GT2020-15220

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Topics: Compressors, Boundary layers, Rotors, Stators, Centrifugal force, Design

Proceedings Papers

Nonlinear Vibration Analysis of Turbine Bladed Disks With Mid-Span Dampers

Erhan Ferhatoglu, Stefano Zucca, Daniele Botto, Jury Auciello, Lorenzo Arcangeli

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A020, September 21–25, 2020

Paper No: GT2020-14942

DOI: https://doi.org/10.1115/GT2020-14942

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Topics: Dampers, Disks, Friction, Nonlinear vibration, Turbines, Vibration, Design, Blades, Damping, Airfoils

Proceedings Papers

Investigation and Thermal Modeling of the Thermal Contact Resistance at a Steam Turbine Blade Root

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

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A003, June 17–21, 2019

Paper No: GT2019-90769

DOI: https://doi.org/10.1115/GT2019-90769

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Topics: Blades, Contact resistance, Modeling, Steam turbines, Flux (Metallurgy), Heat transfer, Heat, Pressure, Centrifugal force, Cycles

Proceedings Papers

Design Tools to the Best Coupling of Dry-Friction Solid Underplatform Dampers to Turbine Blades

Chiara Gastaldi, Muzio M. Gola

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A014, June 17–21, 2019

Paper No: GT2019-91040

DOI: https://doi.org/10.1115/GT2019-91040

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Topics: Dampers, Design, Dry friction, Turbine blades, Blades, Centrifugal force, Damping, Dynamic analysis, Excitation, Filters

Proceedings Papers

Design Considerations for Ceramic Matrix Composite High Pressure Turbine Blades

Robert J. Boyle, Ankur H. Parikh, Vinod K. Nagpal

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A014, June 17–21, 2019

Paper No: GT2019-91787

DOI: https://doi.org/10.1115/GT2019-91787

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Topics: Ceramic matrix composites, Design, High pressure (Physics), Turbine blades, Blades, Stress, Rotors, Density, Engines, Superalloys

Proceedings Papers

High Temperature Magnetic Thrust Bearing: Theory and Experiment

Mohammad W. Mohiuddin, Alan B. Palazzolo, Randy P. Tucker, Desireddy V. Reddy, Andrew J. Provenza, Albert F. Kascak

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT33A010, June 17–21, 2019

Paper No: GT2019-91544

DOI: https://doi.org/10.1115/GT2019-91544

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Topics: High temperature, Thrust bearings, Disks, Stress, Temperature, Thrust, Bearings, Design, Magnetic bearings, Magnetic fields

Proceedings Papers

Detailed Studies on the Flow Field and Heat Transfer Characteristics Inside a Realistic Serpentine Cooling Channel With a S-Shaped Inlet

Ken-ichi Funazaki, Hikaru Odagiri, Takeshi Horiuchi, Masahide Kazari

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A010, June 11–15, 2018

Paper No: GT2018-76225

DOI: https://doi.org/10.1115/GT2018-76225

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Topics: Cooling, Flow (Dynamics), Heat transfer, Turbine blades, Gas turbines, Flow visualization, Blades, Centrifugal force, Computer simulation, Disks

Proceedings Papers

A Proposal for Shaft Power Prediction of Centrifugal Compressor Under Wet Gas Conditions

Daisuke Kawaguchi, Katsutoshi Kobayashi, Lars Eirik Bakken

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A010, June 11–15, 2018

Paper No: GT2018-75236

DOI: https://doi.org/10.1115/GT2018-75236

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Topics: Compressors, Centrifugal force, Fluids, Impellers, Liquid films, Test facilities

Proceedings Papers

Multiphase CFD Modeling of External Oil Flow From a Journal Bearing

Martin Berthold, Hervé Morvan, Richard Jefferson-Loveday, Benjamin C. Rothwell, Colin Young

Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A039, June 11–15, 2018

Paper No: GT2018-77130

DOI: https://doi.org/10.1115/GT2018-77130

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Topics: Computational fluid dynamics, Flow (Dynamics), Journal bearings, Modeling, Bearings, Boundary-value problems, Outflow, Phase interfaces, Approximation, Centrifugal force

Proceedings Papers

Influence of Turbocharger Turbine Blade Geometry on Vibratory Blade Stresses

Pavan Naik, Bernhard Lehmayr, Stefan Homeier, Michael Klaus, Damian M. Vogt

Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A014, June 11–15, 2018

Paper No: GT2018-76226

DOI: https://doi.org/10.1115/GT2018-76226

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Topics: Blades, Geometry, Stress, Turbine blades, Turbochargers, High cycle fatigue, Design, Centrifugal force, Excitation, Flow (Dynamics)

Proceedings Papers

Multi-Pass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: 45-Degree Angled Rib Turbulated Channels

Prashant Singh, Yongbin Ji, Srinath V. Ekkad

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A012, June 11–15, 2018

Paper No: GT2018-76689

DOI: https://doi.org/10.1115/GT2018-76689

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Topics: Cooling, Coriolis force, Heat transfer, Flow (Dynamics), Rotation, Ducts, Coolants, Reynolds number, Blades, Centrifugal force

Proceedings Papers

On the Transferability of Probabilistic Fracture Mechanics Results for Scaled 50Hz and 60Hz Heavy Duty Gas Turbine Rotor Disks

Christian Amann, Kai Kadau, Peter Gumbsch

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT32A001, June 11–15, 2018

Paper No: GT2018-75561

DOI: https://doi.org/10.1115/GT2018-75561

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Topics: Disks, Fracture mechanics, Gas turbines, Rotors, Design, Engines, Centrifugal force, Dimensions, Failure, Product development

Proceedings Papers

Rotordynamic Characterization of Labyrinth Seals in Steam Turbines: Effects of Thermal and Mechanical Loads

Filippo Cangioli, Steven Chatterton, Paolo Pennacchi, Leonardo Nettis, Lorenzo Ciuchicchi, Andrea Vania, Giuseppe Vannini

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A001, June 11–15, 2018

Paper No: GT2018-75009

DOI: https://doi.org/10.1115/GT2018-75009

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Topics: Steam turbines, Stress, Flow (Dynamics), Machinery, Stability, Annulus, Centrifugal force, Clearances (Engineering), Geometry, Heat transfer

Proceedings Papers

The Influence of Geometry Deformation on a Multistage Compressor

Xin Teng, WuLi Chu, HaoGuang Zhang, Kai Liu, JinGe Li

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A019, June 11–15, 2018

Paper No: GT2018-75935

DOI: https://doi.org/10.1115/GT2018-75935

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Topics: Compressors, Deformation, Geometry, Engines, Blades, Flow (Dynamics), Clearances (Engineering), Particulate matter, Pressure, Surface roughness

NARROW

Multidisciplinary Optimization of Radial Outflow Turbines With Highly Deformable Blades

Rotating Brush Seal Design and Performance Testing

Comparison Study on Stage Performance of Centrifugal Compressors With Shrouded and Unshrouded Impellers

Unsteady Modeling of Turbochargers for Automotive Applications by Means of a Quasi-3D Approach

Experimental Assessment of a Sliding-Blade Inside-Out Ceramic Turbine

Analytical Model for the Heat Transfer in Impingement Cooled Spur Gears

The Effect of Reaction on Compressor Performance

Nonlinear Vibration Analysis of Turbine Bladed Disks With Mid-Span Dampers

Investigation and Thermal Modeling of the Thermal Contact Resistance at a Steam Turbine Blade Root

Design Tools to the Best Coupling of Dry-Friction Solid Underplatform Dampers to Turbine Blades

Design Considerations for Ceramic Matrix Composite High Pressure Turbine Blades

High Temperature Magnetic Thrust Bearing: Theory and Experiment

Detailed Studies on the Flow Field and Heat Transfer Characteristics Inside a Realistic Serpentine Cooling Channel With a S-Shaped Inlet

A Proposal for Shaft Power Prediction of Centrifugal Compressor Under Wet Gas Conditions

Multiphase CFD Modeling of External Oil Flow From a Journal Bearing

Influence of Turbocharger Turbine Blade Geometry on Vibratory Blade Stresses

Multi-Pass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: 45-Degree Angled Rib Turbulated Channels

On the Transferability of Probabilistic Fracture Mechanics Results for Scaled 50Hz and 60Hz Heavy Duty Gas Turbine Rotor Disks

Rotordynamic Characterization of Labyrinth Seals in Steam Turbines: Effects of Thermal and Mechanical Loads

The Influence of Geometry Deformation on a Multistage Compressor

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