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Journal Articles

Tool Wear Prediction in Broaching Based on Tool Geometry

Available to Purchase
Christoph Zachert, Markus Meurer, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031033.
Paper No: GTP-24-1541
https://doi.org/10.1115/1.4066826
Published Online: November 22, 2024
View Articletitled, Tool Wear Prediction in Broaching Based on Tool Geometry
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Topics: Cutting, Geometry, Wear, Machinery
Proceedings Papers

Tool Wear Prediction in Broaching Based on Tool Geometry

Available to Purchase

Christoph Zachert, Markus Meurer, Thomas Bergs
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123636
https://doi.org/10.1115/GT2024-123636
View Paper titled, Tool Wear Prediction in Broaching Based on Tool Geometry
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Topics: Geometry, Wear
Proceedings Papers

Challenges in the Production of Fuel Cells for Aviation

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Patrick Sperling, Rainer Horstkotte, Jan Sommer, Sascha Gierlings, Henning Janssen, Tim Herrig, Thomas Bergs, Christian Brecher
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125888
https://doi.org/10.1115/GT2024-125888
View Paper titled, Challenges in the Production of Fuel Cells for Aviation
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Topics: Aviation, Fuel cells, Hydrogen
Proceedings Papers

Wire EDM for the Manufacture of Fir Tree Slots Using Different Wire Electrodes

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Ugur Küpper, Daniel Schulze Brock, Andreas Klink, Tim Herrig, Thomas Bergs
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126584
https://doi.org/10.1115/GT2024-126584
View Paper titled, Wire EDM for the Manufacture of Fir Tree Slots Using Different Wire Electrodes
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Topics: Electrical discharge machining, Electrodes, Wire
Proceedings Papers

Numerical Investigation of Different Forming Approaches for the Manufacturing of Titanium Bipolar Plates for the Aviation Industry

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Jan Sommer, Max Meerkamp, Martina Müller, Rainer Horstkotte, Sascha Gierlings, Tim Herrig, Thomas Bergs
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127515
https://doi.org/10.1115/GT2024-127515
View Paper titled, Numerical Investigation of Different Forming Approaches for the Manufacturing of Titanium Bipolar Plates for the Aviation Industry
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Topics: Aviation, Embossing, Manufacturing, Plates (structures), Rubber, Shapes, Titanium, Flow (Dynamics), Fuel cells, Stress
Proceedings Papers

Investigating Nozzle Design for Cutting Fluid Supply During Inconel 718 Turning With CBN-Tools

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Hui Liu, Tobias Kelliger, Markus Meurer, Thomas Bergs
Proc. ASME. MSEC2024, Volume 2: Manufacturing Equipment and Automation; Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality & Reliability, V002T06A001, June 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2024-123257
https://doi.org/10.1115/MSEC2024-123257
View Paper titled, Investigating Nozzle Design for Cutting Fluid Supply During Inconel 718 Turning With CBN-Tools
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Topics: Additive manufacturing, Cutting, Design, Fluids, High pressure (Physics), Nozzles, Turning
Proceedings Papers

Efficient Cutting Tool Wear Segmentation Based on Segment Anything Model

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Zongshuo Li, Ding Huo, Markus Meurer, Thomas Bergs
Proc. ASME. MSEC2024, Volume 2: Manufacturing Equipment and Automation; Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality & Reliability, V002T07A002, June 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2024-124455
https://doi.org/10.1115/MSEC2024-124455
View Paper titled, Efficient Cutting Tool Wear Segmentation Based on Segment Anything Model
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Topics: Cutting tools, Image segmentation, Wear
Journal Articles

Performance Evaluation of Additively Manufactured and Hybrid Indexable Milling Tools in Machining of AISI4140+QT and Ti-6Al-4V

Available to Purchase
Tobias Kelliger, Markus Meurer, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031013.
Paper No: GTP-23-1393
https://doi.org/10.1115/1.4063553
Published Online: November 21, 2023
View Articletitled, Performance Evaluation of Additively Manufactured and Hybrid Indexable Milling Tools in Machining of AISI4140+QT and Ti-6Al-4V
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Topics: Additive manufacturing, Cutting, Machining, Milling, Wear, Manufacturing, Machine tools, Geometry, Mechanical properties, Surface roughness
Proceedings Papers

Performance Evaluation of Additively Manufactured and Hybrid Indexable Milling Tools in Machining of AISI4140+QT and Ti-6Al-4V

Available to Purchase

Tobias Kelliger, Markus Meurer, Thomas Bergs
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100933
https://doi.org/10.1115/GT2023-100933
View Paper titled, Performance Evaluation of Additively Manufactured and Hybrid Indexable Milling Tools in Machining of AISI4140+QT and Ti-6Al-4V
Open the PDF for Performance Evaluation of Additively Manufactured and Hybrid Indexable Milling Tools in Machining of AISI4140+QT and Ti-6Al-4V in another window
Topics: Additive manufacturing, ASTM International, Machining, Milling, Performance evaluation
Proceedings Papers

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

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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

Economic Evaluation of Ceramic End Milling Tools for Rough Milling of Blisks Made of Inconel 718

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Richard Zimmermann, Kilian Fricke, Philipp Ganser, Thomas Bergs
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A017, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103399
https://doi.org/10.1115/GT2023-103399
View Paper titled, Economic Evaluation of Ceramic End Milling Tools for Rough Milling of Blisks Made of Inconel 718
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Topics: Bladed disks, Ceramics, Economic analysis, Machining, Milling, Surface roughness
Proceedings Papers

Methodical Evaluation of Process Chains for the Manufacturing Of Rotating Engine Components – Blisk | IBR

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Martin Seimann, Daniel Heinen, Leonard Cassel, Thomas Bergs
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103706
https://doi.org/10.1115/GT2023-103706
View Paper titled, Methodical Evaluation of Process Chains for the Manufacturing Of Rotating Engine Components – Blisk | IBR
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Topics: Bladed disks, Chain, Engines, Manufacturing, Rotors
Proceedings Papers

Knowledge-Based Process Design Optimisation in Blisk Manufacturing

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Markus Landwehr, Philipp Ganser, Georg Vinogradov, Thomas Bergs
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A021, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83214
https://doi.org/10.1115/GT2022-83214
View Paper titled, Knowledge-Based Process Design Optimisation in Blisk Manufacturing
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Topics: Manufacturing, Optimization, Process design, Turbomachinery
Proceedings Papers

Life-Cycle-Assessment for Rough Machining of Inconel 718 Comparing Ceramic to Cemented Carbide End Mills

Open Access

Kilian Fricke, Richard Zimmermann, Philipp Ganser, Sascha Gierlings, Thomas Bergs
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A020, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82910
https://doi.org/10.1115/GT2022-82910
View Paper titled, Life-Cycle-Assessment for Rough Machining of Inconel 718 Comparing Ceramic to Cemented Carbide End Mills
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Topics: Ceramics, Life cycle assessment, Machining, Surface roughness, Compressors, Temperature, Alloys, Cycles, High pressure (Physics), Nickel alloys
Journal Articles

Life Cycle Assessment for Rough Machining of Inconel 718 Comparing Ceramic to Cemented Carbide End Mills

Available to Purchase
Kilian Fricke, Richard Zimmermann, Philipp Ganser, Sascha Gierlings, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121024.
Paper No: GTP-22-1342
https://doi.org/10.1115/1.4055493
Published Online: October 19, 2022
View Articletitled, Life Cycle Assessment for Rough Machining of Inconel 718 Comparing Ceramic to Cemented Carbide End Mills
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Topics: Ceramics, Cycles, Grinding, Machining, Milling, Life cycle assessment, Cutting, Carbide cutting tools, Surface roughness
Journal Articles

Knowledge-Based Process Design Optimization in Blisk Manufacturing

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Markus Landwehr, Philipp Ganser, Georg Vinogradov, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111011.
Paper No: GTP-22-1309
https://doi.org/10.1115/1.4055496
Published Online: September 21, 2022
View Articletitled, Knowledge-Based Process Design Optimization in Blisk Manufacturing
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Topics: Blades, Manufacturing, Optimization, Process design, Finishing, Machining, Turbomachinery, Deflection
Journal Articles

Influence of the Tool Wear on the Quality and Service Life of Gears for the Geared Turbofan Technology Machined by Five-Axis Milling

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Christoph Zachert, Thomas Lakner, René Greschert, Daniel Schraknepper, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2022, 144(6): 061005.
Paper No: GTP-21-1684
https://doi.org/10.1115/1.4053911
Published Online: March 21, 2022
View Articletitled, Influence of the Tool Wear on the Quality and Service Life of Gears for the Geared Turbofan Technology Machined by Five-Axis Milling
Open the PDF for Influence of the Tool Wear on the Quality and Service Life of Gears for the Geared Turbofan Technology Machined by Five-Axis Milling in another window
Topics: Gears, Machining, Milling, Service life (Equipment), Wear, Turbofans, Coatings
Journal Articles

Tolerance-Based Optimization of Sinking Electrical Discharge Machining for Industrial Seal Slot Manufacture

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Timm Petersen, Markus Zeis, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031007.
Paper No: GTP-21-1500
https://doi.org/10.1115/1.4052562
Published Online: December 7, 2021
View Articletitled, Tolerance-Based Optimization of Sinking Electrical Discharge Machining for Industrial Seal Slot Manufacture
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Topics: Electrical discharge machining, Fracture (Materials), Graphite, Machining, Optimization, Wear, Surface roughness, Turbines, Machinery, Mass production
Journal Articles

Express Wire Coil Cladding as an Advanced Technology to Accelerate Additive Manufacturing and Coating

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Marius Gipperich, Jan Riepe, Robin Day, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021003.
Paper No: GTP-21-1310
https://doi.org/10.1115/1.4052089
Published Online: November 1, 2021
View Articletitled, Express Wire Coil Cladding as an Advanced Technology to Accelerate Additive Manufacturing and Coating
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Topics: Cladding systems (Building), Lasers, Wire, Winding (process), Additive manufacturing
Journal Articles

Knowledge-Based Adaptation of Product and Process Design in Blisk Manufacturing

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Philipp Ganser, Markus Landwehr, Sven Schiller, Christopher Vahl, Sebastian Mayer, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011023.
Paper No: GTP-21-1394
https://doi.org/10.1115/1.4052029
Published Online: October 20, 2021
View Articletitled, Knowledge-Based Adaptation of Product and Process Design in Blisk Manufacturing
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Topics: Manufacturing, Process design, Optimization, Blades