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Proceedings Papers

Simulation and Investigation of an Intentionally Mistuned Blisk Rotor in a High Pressure Compressor

Jingjie Yang, Bernd Beirow, Thomas Giersch

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A022, June 13–17, 2022

Paper No: GT2022-82576

DOI: https://doi.org/10.1115/GT2022-82576

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Topics: Compressors, High pressure (Physics), Rotors, Simulation, Blades, Manufacturing, Vibration, Disks, Aircraft engines, Computational fluid dynamics

Proceedings Papers

Non-Linear Damper-Blade Coupling Calculations Reduced to Essentials

Chiara Gastaldi, Muzio M. Gola

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A026, June 13–17, 2022

Paper No: GT2022-82830

DOI: https://doi.org/10.1115/GT2022-82830

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Topics: Blades, Dampers, Airfoils, Cycles, Finite element model, Rotation, Bending (Stress), Construction, Damping, Design

Proceedings Papers

Non-Linear Numerical Simulation of Pre-Loaded Turbine Blades With Frictional Shroud Contact Under Dynamic Conditions

Hugo de Filippis, Fabrice Thouverez, Laurent Blanc, Patrick Girard, Fabrice Chevillot

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A003, June 13–17, 2022

Paper No: GT2022-79918

DOI: https://doi.org/10.1115/GT2022-79918

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Topics: Blades, Computer simulation, Friction, Turbine blades, Manufacturing, Torsion, Turbines, Geometry, Pressure, Computer software

Proceedings Papers

Influence of Yawed Wind Flow on the Blade Forces/Bending Moments and Blade Elastic Torsion for an Axial-Flow Wind Turbine

Mohammad H. B. Ahmadi, Zhiyin Yang

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T40A004, June 7–11, 2021

Paper No: GT2021-60237

DOI: https://doi.org/10.1115/GT2021-60237

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Topics: Axial flow, Blades, Flow (Dynamics), Torsion, Wind, Wind turbines, Risk-based maintenance, Rotors, Actuators, Horizontal axis wind turbines

Proceedings Papers

Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disc System

Alexander Kuntze, Stefan Odenbach, Wieland Uffrecht

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A021, September 21–25, 2020

Paper No: GT2020-15498

DOI: https://doi.org/10.1115/GT2020-15498

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Topics: Disks, Friction, Rotors, Shear stress, Stators, Torque, Sensors, Displacement, Heat transfer coefficients, Reynolds number

Proceedings Papers

Higher-Order Conceptual Model for Labyrinth Seal Flutter

Roque Corral, Michele Greco, Almudena Vega

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A003, September 21–25, 2020

Paper No: GT2020-14387

DOI: https://doi.org/10.1115/GT2020-14387

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Topics: Flutter (Aerodynamics), Cavities, Flow (Dynamics), High pressure (Physics), Cycles, Design, Engineering simulation, Simulation, Stability, Torsion

Proceedings Papers

Modal Velocity Perturbation Method for Contact Fatigue at Blade Attachment Under Resonant Vibration

Olivier J. Lamicq, Loc Q. Duong

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT26A002, September 21–25, 2020

Paper No: GT2020-14246

DOI: https://doi.org/10.1115/GT2020-14246

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Topics: Blades, Fatigue, Resonance, Vibration, Disks, Design, Fatigue damage, Fatigue life, Finite element analysis, Friction

Proceedings Papers

Aeroelastic Modelling of Three-Dimensional Lifting Bodies With an Accelerated Boundary Element Method

Ludwig Könnecke, Joseph Saverin

Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A013, September 21–25, 2020

Paper No: GT2020-15613

DOI: https://doi.org/10.1115/GT2020-15613

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Topics: Boundary element methods, Modeling, Lift (Fluid dynamics), Deflection, Euler-Bernoulli beam theory, Simulation, Simulation results, Torsion, Wings

Proceedings Papers

Conceptual Flutter Analysis of Stepped Labyrinth Seals

Roque Corral, Almudena Vega, Michele Greco

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A021, June 17–21, 2019

Paper No: GT2019-91621

DOI: https://doi.org/10.1115/GT2019-91621

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Topics: Flutter (Aerodynamics), Torsion, Stability, Acoustics, Cycles, Damping, Displacement, Pressure

Proceedings Papers

A Critical Plane Approach for LCF Evaluation of Gas Turbine Disks and Rotors

Andrea Riva, Sergei Riazantsev, Stefano Foletti, Stefano Beretta

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT31A014, June 17–21, 2019

Paper No: GT2019-91572

DOI: https://doi.org/10.1115/GT2019-91572

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Topics: Disks, Gas turbines, Rotors, Damage, Stress, Fatigue damage, High temperature, Low cycle fatigue, Shear (Mechanics), Testing

Proceedings Papers

Impact of Blade Flexibility on Wind Turbine Loads and Pitch Settings

Jinge Chen, Xin Shen, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A005, June 11–15, 2018

Paper No: GT2018-75889

DOI: https://doi.org/10.1115/GT2018-75889

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Topics: Blades, Stress, Wind turbines, Deformation, Torsion, Energy generation, Wind velocity, Aerodynamics, Deflection, Euler-Bernoulli beam theory

Proceedings Papers

Torsional Response of Additively Manufactured Steel Under Monotonic and Cyclic Conditions

Sanna F. Siddiqui, Abiodun A. Fasoro, Ali P. Gordon

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A022, June 11–15, 2018

Paper No: GT2018-76831

DOI: https://doi.org/10.1115/GT2018-76831

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Topics: Additive manufacturing, Steel, Fatigue, Aerospace industry, Design, Fracture (Materials), Fracture (Process), Lasers, Manufacturing, Metals

Proceedings Papers

Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models: Part I — Theoretical Support

Roque Corral, Almudena Vega

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A013, June 11–15, 2018

Paper No: GT2018-75958

DOI: https://doi.org/10.1115/GT2018-75958

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Topics: Flutter (Aerodynamics), Cavities, Stability, Cycles, Fluids, Acoustics, Resonance, Clearances (Engineering), Damping, Geometry

Proceedings Papers

Aeroelastic Analysis of Last Stage LP Steam Turbine Rotor Blades With Exhaust Hood for Various Non-Nominal Regimes

Romuald Rzadkowski, Vitaly Gnesin, Lubov Kolodyazhnaya, Ryszard Szczepanik

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A008, June 11–15, 2018

Paper No: GT2018-75300

DOI: https://doi.org/10.1115/GT2018-75300

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Topics: Blades, Exhaust systems, Rotors, Steam turbines, Oscillations, Pressure, Stators, Stress, Turbines, Algorithms

Proceedings Papers

The Validation of Flutter Prediction in a Linear Cascade of Non-Rigid Turbine Blades

Vaclav Slama, Bartolomej Rudas, Jiri Ira, Ales Macalka, Petr Eret, Volodymyr Tsymbalyuk

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A010, June 11–15, 2018

Paper No: GT2018-75502

DOI: https://doi.org/10.1115/GT2018-75502

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Topics: Cascades (Fluid dynamics), Flutter (Aerodynamics), Turbine blades, Blades, Aerodynamics, Design, Engineering simulation, Fluid-dynamic forces, Simulation, Steam turbines

Proceedings Papers

Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models: Part II — Physical Interpretation

Almudena Vega, Roque Corral

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A012, June 11–15, 2018

Paper No: GT2018-75831

DOI: https://doi.org/10.1115/GT2018-75831

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Topics: Flutter (Aerodynamics), Cavities, Stability, Cycles, Fluids, Acoustics, Resonance, Clearances (Engineering), Damping, Geometry

Proceedings Papers

Investigation of Stress-Strain Behavior of a Component Under Variable Frequency Non-Proportional Loading

Yifeng Hu, Gang Chen, Weizhe Wang

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT30A010, June 11–15, 2018

Paper No: GT2018-76768

DOI: https://doi.org/10.1115/GT2018-76768

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Topics: Stress, Torsion, Cycles, Tension, Cylinders, Hardening

Proceedings Papers

System Eigenvalue Identification of Mistuned Bladed Disks Using Least-Squares Complex Frequency-Domain Method

Yuan Huang, Grigorios Dimitriadis, Robert E. Kielb, Jing Li

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT36A001, June 26–30, 2017

Paper No: GT2017-63008

DOI: https://doi.org/10.1115/GT2017-63008

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Topics: Disks, Eigenvalues, Rotors, Compressors, Damping, Algorithms, Errors, Frequency response, Poles (Building), Polynomials

Proceedings Papers

Shock Structure, Mode Shape, and Geometric Considerations for Low-Pressure Turbine Flutter Suppression

Joshua J. Waite, Robert E. Kielb

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A009, June 13–17, 2016

Paper No: GT2016-56706

DOI: https://doi.org/10.1115/GT2016-56706

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Topics: Flutter (Aerodynamics), Mode shapes, Pressure, Shock (Mechanics), Turbines, Geometry, Blades, Design, Stability, Aircraft engines

Proceedings Papers

Evaluation of Torsion Axis Positon on Turbine Blade Flutter by Direct Measurement Experiment: Rig Design and Numerical Simulation

Naoki Tani, Mizuho Aotsuka, Junichi Kazawa

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A013, June 13–17, 2016

Paper No: GT2016-57108

DOI: https://doi.org/10.1115/GT2016-57108

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Topics: Computer simulation, Design, Flutter (Aerodynamics), Torsion, Turbine blades, Blades, Computational fluid dynamics, Pressure, Cascades (Fluid dynamics), Engineering simulation

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NARROW

Simulation and Investigation of an Intentionally Mistuned Blisk Rotor in a High Pressure Compressor

Non-Linear Damper-Blade Coupling Calculations Reduced to Essentials

Non-Linear Numerical Simulation of Pre-Loaded Turbine Blades With Frictional Shroud Contact Under Dynamic Conditions

Influence of Yawed Wind Flow on the Blade Forces/Bending Moments and Blade Elastic Torsion for an Axial-Flow Wind Turbine

Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disc System

Higher-Order Conceptual Model for Labyrinth Seal Flutter

Modal Velocity Perturbation Method for Contact Fatigue at Blade Attachment Under Resonant Vibration

Aeroelastic Modelling of Three-Dimensional Lifting Bodies With an Accelerated Boundary Element Method

Conceptual Flutter Analysis of Stepped Labyrinth Seals

A Critical Plane Approach for LCF Evaluation of Gas Turbine Disks and Rotors

Impact of Blade Flexibility on Wind Turbine Loads and Pitch Settings

Torsional Response of Additively Manufactured Steel Under Monotonic and Cyclic Conditions

Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models: Part I — Theoretical Support

Aeroelastic Analysis of Last Stage LP Steam Turbine Rotor Blades With Exhaust Hood for Various Non-Nominal Regimes

The Validation of Flutter Prediction in a Linear Cascade of Non-Rigid Turbine Blades

Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models: Part II — Physical Interpretation

Investigation of Stress-Strain Behavior of a Component Under Variable Frequency Non-Proportional Loading

System Eigenvalue Identification of Mistuned Bladed Disks Using Least-Squares Complex Frequency-Domain Method

Shock Structure, Mode Shape, and Geometric Considerations for Low-Pressure Turbine Flutter Suppression

Evaluation of Torsion Axis Positon on Turbine Blade Flutter by Direct Measurement Experiment: Rig Design and Numerical Simulation

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