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Proceedings Papers

Centrifugal Compressor Instrumentation for Developing an Anomaly Detection Method Using Vibration- and Acoustic Measurement Data

Nick Linnemann, Bastian Dolle, Dieter Brillert
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123839
https://doi.org/10.1115/GT2024-123839
View Paper titled, Centrifugal Compressor Instrumentation for Developing an Anomaly Detection Method Using Vibration- and Acoustic Measurement Data
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Topics: Acoustics, Compressors, Instrumentation, Vibration, Machinery, Maintenance, Accelerometers, Evaluation methods, Fingerprints, Microphones
Proceedings Papers

3D Temperature Evaluation of the Vane Based on Fluid-Network Method

Siyuan Zhang, Xueying Li, Jing Ren
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A029, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127175
https://doi.org/10.1115/GT2024-127175
View Paper titled, 3D Temperature Evaluation of the Vane Based on Fluid-Network Method
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Topics: Cooling, Evaluation methods, Fluids, Temperature, Turbines
Proceedings Papers

Research on Robustness Analysis and Evaluation Method of Inter-Shaft Bearing-Rear Journal of Low Press Turbine System

Fangming Liu, Jie Hong, Yanhong Ma, Xueqi Chen
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A026, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103469
https://doi.org/10.1115/GT2023-103469
View Paper titled, Research on Robustness Analysis and Evaluation Method of Inter-Shaft Bearing-Rear Journal of Low Press Turbine System
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Topics: Bearings, Damage, Evaluation methods, Robustness, Stiffness, Turbines
Proceedings Papers

Experimental Investigation of Local Heat Transfer in a Rotating Two-Pass Cooling Channel Using the Transient Thermochromic Liquid Crystal (TLC) Technique

Christian Waidmann, Rico Poser, David Gutiérrez de Arcos, Michael Göhring, Jens von Wolfersdorf, Klaus Semmler, Bernhard Jäppelt
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A009, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81291
https://doi.org/10.1115/GT2022-81291
View Paper titled, Experimental Investigation of Local Heat Transfer in a Rotating Two-Pass Cooling Channel Using the Transient Thermochromic Liquid Crystal (TLC) Technique
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Topics: Cooling, Heat transfer, Liquid crystals, Transients (Dynamics), Flow (Dynamics), Fluids, Temperature, Evaluation methods, Fluid pressure, Glass
Proceedings Papers

Aerodynamic Damping of Last Stage Rotating Blades of Low Pressure Steam Turbine Determined From Vibration Test Data

Philipp Doll, Stefan Winkelmann, Fabian F. Müller, Damian M. Vogt, Jens Aschenbruck
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT21A013, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81979
https://doi.org/10.1115/GT2022-81979
View Paper titled, Aerodynamic Damping of Last Stage Rotating Blades of Low Pressure Steam Turbine Determined From Vibration Test Data
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Topics: Damping, Pressure, Rotating blades, Steam turbines, Vibration tests, Blades, Flow (Dynamics), Signals, Stress, Turbines
Proceedings Papers

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Emre Ayan, Felix C. von Plehwe, Marc C. Keller, Christian Kromer, Corina Schwitzke, Hans-Jörg Bauer
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A004, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58838
https://doi.org/10.1115/GT2021-58838
View Paper titled, Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method
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Topics: Evaluation methods, Gears, Heat transfer coefficients, Heat transfer, Temperature, Thermocouples, Impingement cooling, Algorithms, Design, Gear teeth
Proceedings Papers

Numerical Evaluation and High-Speed Rotating Test on Circular Arc Spring Dampers for Centrifugal Compressors

Ryota Takeuchi, Hidetsugu Ishimaru, Hideaki Yamashita, Takahiko Inoue, Shota Yabui, Tsuyoshi Inoue
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A012, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58979
https://doi.org/10.1115/GT2021-58979
View Paper titled, Numerical Evaluation and High-Speed Rotating Test on Circular Arc Spring Dampers for Centrifugal Compressors
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Topics: Compressors, Dampers, Springs, Bearings, Damping, Evaluation methods, Fluid films, Rotors, Stability, Cavitation
Proceedings Papers

The Experimental Rotordynamic Stability Evaluation Method Using Magnetic Excitation System for an Integrally Geared Compressor

Hirotoshi Arihara, Yoshitaka Baba, Shunsuke Morinaka, Yuki Kameyama
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A010, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14883
https://doi.org/10.1115/GT2020-14883
View Paper titled, The Experimental Rotordynamic Stability Evaluation Method Using Magnetic Excitation System for an Integrally Geared Compressor
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Topics: Compressors, Evaluation methods, Excitation systems, Stability, Excitation, Rotors, Machinery, Rotor vibration, Vibration, Compressor impellers
Proceedings Papers

Adaptive Preliminary-Design Workflow for Aero Engine Secondary Air System Cavities With an Application Case of Windage and Heat Transfer in a Rotor-Stator Cavity With Axial Through Flow

Toni Wildow, Hubert Dengg, Klaus Höschler, Jonathan Sommerfeld
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT20A002, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76201
https://doi.org/10.1115/GT2018-76201
View Paper titled, Adaptive Preliminary-Design Workflow for Aero Engine Secondary Air System Cavities With an Application Case of Windage and Heat Transfer in a Rotor-Stator Cavity With Axial Through Flow
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Topics: Aircraft engines, Cavities, Design, Flow (Dynamics), Heat transfer, Rotors, Stators, Workflow, Computational fluid dynamics, Engine design
Proceedings Papers

Fuzzy Analytic Hierarchy Process Evaluation Method of Gas Turbine Based on Health Degree

Yunpeng Cao, Pan Hu, Qingcai Yang, Yinghui He, Shuying Li, Fang Yu, Jianwei Du
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A012, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75492
https://doi.org/10.1115/GT2018-75492
View Paper titled, Fuzzy Analytic Hierarchy Process Evaluation Method of Gas Turbine Based on Health Degree
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Topics: Evaluation methods, Gas turbines, Service life (Equipment), Algorithms, Density, Probability, Propulsion, Simulation
Proceedings Papers

Application of the Transient Heat Transfer Measurement Technique Using TLC in a Network Configuration With Intersecting Circular Passages

Anika Steurer, Rico Poser, Jens von Wolfersdorf, Stefan Retzko
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A010, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76551
https://doi.org/10.1115/GT2018-76551
View Paper titled, Application of the Transient Heat Transfer Measurement Technique Using TLC in a Network Configuration With Intersecting Circular Passages
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Topics: Cooling, Engineering simulation, Evaluation methods, Flow (Dynamics), Fluids, Geometry, Heat transfer, Heat transfer coefficients, Liquid crystals, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Evaluation Method of Uncertainty of Reliability Calculation for Turbine Disk Life

Jiang Fan, Gaoxiang Chen, Xiuli Shen, Tianyi Fan
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT30A005, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76111
https://doi.org/10.1115/GT2018-76111
View Paper titled, Evaluation Method of Uncertainty of Reliability Calculation for Turbine Disk Life
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Topics: Disks, Evaluation methods, Reliability, Turbines, Uncertainty, Engines, Errors, Low cycle fatigue, Probability, Safety
Proceedings Papers

Demonstration of a Remotely-Controlled Swirl Generator for Simulating Aircraft Inlet Secondary Flows During Turbine Engine Ground Tests

David Beale
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A015, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75749
https://doi.org/10.1115/GT2018-75749
View Paper titled, Demonstration of a Remotely-Controlled Swirl Generator for Simulating Aircraft Inlet Secondary Flows During Turbine Engine Ground Tests
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Topics: Aircraft, Flow (Dynamics), Gas turbines, Generators, Engines, Engineering prototypes, Simulation, Warfare, Avionics, Control systems
Proceedings Papers

Comparative Experimental Investigation of Leading Edge Cooling Concepts of Turbine Rotor Blades

Maximilian Elfner, Achmed Schulz, Hans-Jörg Bauer, Knut Lehmann
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A002, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75360
https://doi.org/10.1115/GT2018-75360
View Paper titled, Comparative Experimental Investigation of Leading Edge Cooling Concepts of Turbine Rotor Blades
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Topics: Blades, Cooling, Rotors, Turbines, Design, Resolution (Optics), Accuracy and precision, Evaluation methods, Film cooling, Flow (Dynamics)
Proceedings Papers

Impact of Damper Parameters on the Stability Margin of an Annular Combustor Test Rig

Michael Betz, Michael Wagner, Max Zahn, Nicolai V. Stadlmair, Moritz Schulze, Christoph Hirsch, Thomas Sattelmayer
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64239
https://doi.org/10.1115/GT2017-64239
View Paper titled, Impact of Damper Parameters on the Stability Margin of an Annular Combustor Test Rig
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Topics: Combustion chambers, Dampers, Stability, Damping, Acoustics, Combustion, Fittings, Noise (Sound), Porosity, Pressure
Proceedings Papers

A Methodology for a Detailed Loss Prediction in Low Pressure Steam Turbines

Marius Grübel, Robin M. Dovik, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A008, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63404
https://doi.org/10.1115/GT2017-63404
View Paper titled, A Methodology for a Detailed Loss Prediction in Low Pressure Steam Turbines
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Topics: Pressure, Steam turbines, Simulation, Entropy, Boundary layers, Computational fluid dynamics, Equilibrium (Physics), Evaluation methods, Flow (Dynamics), Shock (Mechanics)
Proceedings Papers

The Effects of Periodic Suction on Separated Flow in Diffuser

Jin-Chun Wang, Guoping Huang, Yu-Xuan Yang, Xin Fu, Lu Weiyu
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A011, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63753
https://doi.org/10.1115/GT2017-63753
View Paper titled, The Effects of Periodic Suction on Separated Flow in Diffuser
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Topics: Diffusers, Flow (Dynamics), Suction, Pressure, Vortices, Separation (Technology), Evaluation methods, Flow separation, Principal component analysis, Spectral energy distribution
Proceedings Papers

Evaluation of Measurement Uncertainties for Pneumatic Multi-Hole Probes Using a Monte Carlo Method

Magnus Hölle, Christian Bartsch, Peter Jeschke
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A013, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56626
https://doi.org/10.1115/GT2016-56626
View Paper titled, Evaluation of Measurement Uncertainties for Pneumatic Multi-Hole Probes Using a Monte Carlo Method
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Topics: Measurement uncertainty, Monte Carlo methods, Probes, Uncertainty, Calibration, Algorithms, Evaluation methods, Polynomials, Probability, Airfoils
Proceedings Papers

The Role of Advanced Fracture Mechanics Evaluation Methods for Turbine Components

Henning Almstedt, Torsten-Ulf Kern, David Segletes, Michael Loehr
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A032, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57339
https://doi.org/10.1115/GT2016-57339
View Paper titled, The Role of Advanced Fracture Mechanics Evaluation Methods for Turbine Components
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Topics: Evaluation methods, Fracture mechanics, Turbine components, Fracture (Materials), Design, Ductility, Crack propagation, Dimensions, Failure, Failure mechanisms
Proceedings Papers

An Integrated Method for Propulsion System Conceptual Design

R.-G. Becker, S. Reitenbach, C. Klein, T. Otten, M. Nauroz, M. Siggel
Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A021, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43251
https://doi.org/10.1115/GT2015-43251
View Paper titled, An Integrated Method for Propulsion System Conceptual Design
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Topics: Conceptual design, Propulsion systems, Design, Engines, Engine design, Aerodynamics, Aircraft engines, Computational methods, Computer software, Computer-aided design