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Proceedings Papers

HFTsim: A Component Library for High-Frequency Gas Turbine Engine Performance Simulations

Emrah Güllü, Gökhan Aran
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A028, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124100
https://doi.org/10.1115/GT2024-124100
View Paper titled, HFTsim: A Component Library for High-Frequency Gas Turbine Engine Performance Simulations
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Topics: Engineering simulation, Gas turbines, Simulation, Surges, Transients (Dynamics), Equations of motion, Engines, Combustion chambers, Ducts, Heat
Proceedings Papers

Experimental and Numerical Investigations of Grain Size Changes in the Rim Zone During Turning of DA718

Nicklas Gerhard, Hui Liu, Antonia Splettstößer, Pere Massanés Pedró, Markus Meurer, Thomas Bergs
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101989
https://doi.org/10.1115/GT2023-101989
View Paper titled, Experimental and Numerical Investigations of Grain Size Changes in the Rim Zone During Turning of DA718
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Topics: Grain size, Turning, Computer simulation, Cutting, Simulation, Alloys, Ceramics, Cracking (Materials), Engines, Finite element methods
Proceedings Papers

Evaluating Splitter Blade Designs to Avoid Impeller Failure in a High-Speed Unshrouded Centrifugal Compressor

Alex Curtin, Reid A. Berdanier, Robert F. Kunz, Michael L. Jonson
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A015, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91359
https://doi.org/10.1115/GT2019-91359
View Paper titled, Evaluating Splitter Blade Designs to Avoid Impeller Failure in a High-Speed Unshrouded Centrifugal Compressor
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Topics: Blades, Compressors, Failure, Impellers, Computational fluid dynamics, Inlet guide vanes, Failure mechanisms, Shock waves, Boundary layers, Cracking (Materials)
Proceedings Papers

Investigation on Unsteady and Steady Swirling Inflow Effect on Turbocharger Turbine Performance

Zhanming Ding, Weilin Zhuge, Yangjun Zhang, Yingjie Chen, Chang Liu
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A016, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91155
https://doi.org/10.1115/GT2019-91155
View Paper titled, Investigation on Unsteady and Steady Swirling Inflow Effect on Turbocharger Turbine Performance
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Topics: Inflow, Swirling flow, Turbines, Turbochargers, Internal combustion engines, Flow (Dynamics), Emissions, Steady state, Carbon dioxide, Cutting
Proceedings Papers

Numerical Investigation of Two Phase Flow in a Dual Drive Booster (DDB)

Arun Prabhakar, Stephen Ambrose, Herve Morvan
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A006, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90347
https://doi.org/10.1115/GT2019-90347
View Paper titled, Numerical Investigation of Two Phase Flow in a Dual Drive Booster (DDB)
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Topics: Aircraft, Cutting, Engine design, Engineering simulation, Engines, Flow (Dynamics), Fluids, Gears, Geometry, High pressure (Physics)
Proceedings Papers

Development of an Alternative Approach for Cutting Force Determination in Broaching

Thomas Bergs, Benjamin Döbbeler, Tobias Seelbach, Martin Seimann, Fritz Klocke
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90139
https://doi.org/10.1115/GT2019-90139
View Paper titled, Development of an Alternative Approach for Cutting Force Determination in Broaching
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Topics: Cutting, Design, Cutting tools, Disks, Manufacturing, Stress, Turbines, Blades, Geometry, High temperature
Proceedings Papers

Influence of an Additional Indexing Rotary Axis on Wire EDM Performance for the Automated Manufacture of Fir Tree Slots

T. Bergs, U. Tombul, T. Herrig, A. Klink, D. Welling
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A018, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91505
https://doi.org/10.1115/GT2019-91505
View Paper titled, Influence of an Additional Indexing Rotary Axis on Wire EDM Performance for the Automated Manufacture of Fir Tree Slots
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Topics: Electrical discharge machining, Indexing (Machining), Wire, Machining, Disks, Aircraft propulsion, Alloys, Cutting, Engines, Machinery
Proceedings Papers

An Evidence Based Process Facilitating Engineering Education and Innovation in the Field of Turbomachinery

Marcel Otto, Jayanta S. Kapat, Robin Phelps, Thomas O’Neal, George Gramatikas
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T07A004, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91854
https://doi.org/10.1115/GT2019-91854
View Paper titled, An Evidence Based Process Facilitating Engineering Education and Innovation in the Field of Turbomachinery
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Topics: Engineering education, Innovation, Turbomachinery, Inventions, Students, Chain, Cutting, Education, Energy generation, Energy industry
Proceedings Papers

Near and Far Field Noise Decay From a Quadcopter Propeller With and Without a Leading Edge Notch

Kenneth Van Treuren, Charles Wisniewski, Emily Cinnamon
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A021, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75973
https://doi.org/10.1115/GT2018-75973
View Paper titled, Near and Far Field Noise Decay From a Quadcopter Propeller With and Without a Leading Edge Notch
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Topics: Noise (Sound), Propellers, Wake turbulence, Cities, Cutting, Design, Electric propulsion, Electronic systems, Flow (Dynamics), Phantoms
Proceedings Papers

Evaluation of Wire Electrochemical Machining With Rotating Electrode for the Manufacture of Fir Tree Slots

F. Klocke, T. Herrig, A. Klink
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A024, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76910
https://doi.org/10.1115/GT2018-76910
View Paper titled, Evaluation of Wire Electrochemical Machining With Rotating Electrode for the Manufacture of Fir Tree Slots
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Topics: Electrodes, Machining, Wire, Cutting, Disks, Electrical discharge machining, Turbines, Cross section (Physics), Design, Finishing
Proceedings Papers

Exploring the Impact of Manufacturing Geometric Uncertainties on the Aerodynamic Performance of a Small Scale Compressor

Kailash Manohara Selvan, Lukasz Kowalczyk
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A025, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77280
https://doi.org/10.1115/GT2018-77280
View Paper titled, Exploring the Impact of Manufacturing Geometric Uncertainties on the Aerodynamic Performance of a Small Scale Compressor
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Topics: Compressors, Manufacturing, Uncertainty, Blades, Uncertainty quantification, Design, Impellers, Optimization, Pressure, Chords (Trusses)
Proceedings Papers

The Effect of Foreign Object Damage on Compressor Blade High Cycle Fatigue Strength

Benjamin Hanschke, Thomas Klauke, Arnold Kühhorn
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A005, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63599
https://doi.org/10.1115/GT2017-63599
View Paper titled, The Effect of Foreign Object Damage on Compressor Blade High Cycle Fatigue Strength
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Topics: Blades, Compressors, Damage, High cycle fatigue, Fatigue strength, Aircraft engines, Design, Airfoils, Engines, Stress
Proceedings Papers

Creep/Fatigue Tests on Full Scale Hollow Turbine Blades Considering Temperature Gradient

Cao Chen, Xiaojun Yan
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A009, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56807
https://doi.org/10.1115/GT2016-56807
View Paper titled, Creep/Fatigue Tests on Full Scale Hollow Turbine Blades Considering Temperature Gradient
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Topics: Creep, Fatigue testing, Temperature gradient, Turbine blades, Cooling, Damage, Blades, Eddies (Fluid dynamics), Eddy currents (Electricity), Electromagnetic induction
Proceedings Papers

Oil Scoop Simulation and Analysis Using CFD and SPH

Evgenia Korsukova, Arno Kruisbrink, Hervé Morvan, Paloma Paleo Cageao, Kathy Simmons
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A027, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57554
https://doi.org/10.1115/GT2016-57554
View Paper titled, Oil Scoop Simulation and Analysis Using CFD and SPH
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Topics: Computational fluid dynamics, Simulation, Particulate matter, Fluids, Nozzles, Blades, Cooling, Cutting, Engines, Flow simulation
Proceedings Papers

Development of Next Generation Gas Turbine Combined Cycle System

Hiroyuki Yamazaki, Yoshiaki Nishimura, Masahiro Abe, Kazumasa Takata, Satoshi Hada, Junichiro Masada
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T08A004, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56322
https://doi.org/10.1115/GT2016-56322
View Paper titled, Development of Next Generation Gas Turbine Combined Cycle System
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Topics: Combined cycles, Gas turbines, Cooling systems, Power stations, Cooling, Temperature, Combustion chambers, Cutting, Electricity (Physics), Energy consumption
Proceedings Papers

Towards High Productive Roughing of Profiled Grooves in Nickel Based Alloys

F. Klocke, B. Doebbeler, M. Seimann, M. Binder
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T21A002, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56475
https://doi.org/10.1115/GT2016-56475
View Paper titled, Towards High Productive Roughing of Profiled Grooves in Nickel Based Alloys
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Topics: Alloys, Grinding, Nickel, Cutting, Manufacturing, Ceramics, Machining, Aircraft engines, Cutting tools, Finishing
Proceedings Papers

Developing Additive Manufacturing Technology for Burner Repair

Olov Andersson, Andreas Graichen, Håkan Brodin, Vladimir Navrotsky
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T21A003, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56594
https://doi.org/10.1115/GT2016-56594
View Paper titled, Developing Additive Manufacturing Technology for Burner Repair
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Topics: Additive manufacturing, Maintenance, Design, Emissions, Industrial gases, Turbines, Bonding, Combustion, Cutting, Fatigue
Proceedings Papers

Experimental Identification of Cutting Force Coefficients for Finish-Milling Operations Considering the Sensor’s Transmissibility

S. Rekers, O. Adams, D. Veselovac, F. Klocke
Proc. ASME. GT2015, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy; Honors and Awards, V006T21A009, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43358
https://doi.org/10.1115/GT2015-43358
View Paper titled, Experimental Identification of Cutting Force Coefficients for Finish-Milling Operations Considering the Sensor’s Transmissibility
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Topics: Cutting, Finishes, Milling, Simulation, Force measurement, Filters, Sensors, Stability, Algorithms, Blades
Proceedings Papers

Concept for a Technology Assistance System to Analyze and Evaluate Materials and Tools for Milling

T. Auerbach, S. Gierlings, D. Veselovac, R. Seidner, S. Kamps, F. Klocke
Proc. ASME. GT2015, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy; Honors and Awards, V006T21A006, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43209
https://doi.org/10.1115/GT2015-43209
View Paper titled, Concept for a Technology Assistance System to Analyze and Evaluate Materials and Tools for Milling
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Topics: Milling, Machining, Machinability, Cutting, Engineering prototypes, Engineers, Gas turbines, Manufacturing, Optimization, Production planning
Proceedings Papers

A Combined Analytical and Numerical Approach to Analyze Mud Motor Excited Vibrations in Drilling Systems

Andreas Hohl, Carsten Hohl, Christian Herbig
Proc. ASME. GT2015, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T24A004, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42144
https://doi.org/10.1115/GT2015-42144
View Paper titled, A Combined Analytical and Numerical Approach to Analyze Mud Motor Excited Vibrations in Drilling Systems
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Topics: Drilling, Engines, Motors, Vibration, Finite element model, Design, Finite element methods, Rotors, Stress, Cutting