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Journal Articles

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

Kilian Fricke, Richard Zimmermann, Philipp Ganser, Sascha Gierlings, Thomas Bergs

J. Eng. Gas Turbines Power. December 2022, 144(12): 121024.

Paper No: GTP-22-1342

DOI: https://doi.org/10.1115/1.4055493

Published Online: October 19, 2022

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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

Markus Landwehr, Philipp Ganser, Georg Vinogradov, Thomas Bergs

J. Eng. Gas Turbines Power. November 2022, 144(11): 111011.

Paper No: GTP-22-1309

DOI: https://doi.org/10.1115/1.4055496

Published Online: September 21, 2022

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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

Christoph Zachert, Thomas Lakner, René Greschert, Daniel Schraknepper, Thomas Bergs

J. Eng. Gas Turbines Power. June 2022, 144(6): 061005.

Paper No: GTP-21-1684

DOI: https://doi.org/10.1115/1.4053911

Published Online: March 21, 2022

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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

Timm Petersen, Markus Zeis, Thomas Bergs

J. Eng. Gas Turbines Power. March 2022, 144(3): 031007.

Paper No: GTP-21-1500

DOI: https://doi.org/10.1115/1.4052562

Published Online: December 7, 2021

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Topics: Electrical discharge machining, Fracture (Materials), Graphite, Machining, Optimization, Wear, Surface roughness, Turbines, Machinery, Mass production

Journal Articles

Electrochemical Defect Analysis of Additive Manufactured Components

Florian Sous, Tim Herrig, Thomas Bergs, Florian Karges, Nicole Feiling, Markus Zeis

J. Eng. Gas Turbines Power. January 2022, 144(1): 011001.

Paper No: GTP-21-1341

DOI: https://doi.org/10.1115/1.4052199

Published Online: October 12, 2021

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Topics: Additive manufacturing, Defect analysis, Machining, Quality control, X-rays

Journal Articles

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

Thomas Bergs, Ugur Tombul, Tim Herrig, Andreas Klink, David Welling

J. Eng. Gas Turbines Power. September 2020, 142(9): 091005.

Paper No: GTP-19-1466

DOI: https://doi.org/10.1115/1.4046805

Published Online: August 25, 2020

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Topics: Cutting, Electrical discharge machining, Indexing (Machining), Machinery, Machining, Wire, Nickel, Alloys

Journal Articles

Technology-Based Recontouring of Blade Integrated Disks After Weld Repair

Berend Denkena, Arne Mücke, Tim Schumacher, Demian Langen, Thomas Hassel

J. Eng. Gas Turbines Power. December 2018, 140(12): 121015.

Paper No: GTP-18-1277

DOI: https://doi.org/10.1115/1.4040738

Published Online: November 20, 2018

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Topics: Blades, Cutting, Deflection, Disks, Gas tungsten arc welding, Machine tools, Maintenance, Milling, Stiffness, Welding

Journal Articles

Rotor Model Updating and Validation for an Active Magnetic Bearing Based High-Speed Machining Spindle

Adam C. Wroblewski, Jerzy T. Sawicki, Alexander H. Pesch

J. Eng. Gas Turbines Power. December 2012, 134(12): 122509.

DOI: https://doi.org/10.1115/1.4007337

Published Online: October 25, 2012

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Topics: Antiresonance, Control equipment, Errors, Machining, Magnetic bearings, Mode shapes, Modeling, Resonance, Rotors, Transfer functions

Journal Articles

Rotor Model Validation for an Active Magnetic Bearing Machining Spindle Using Mu-Synthesis Approach

Ryan J. Madden, Jerzy T. Sawicki

J. Eng. Gas Turbines Power. September 2012, 134(9): 092501.

DOI: https://doi.org/10.1115/1.4006988

Published Online: July 18, 2012

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Topics: Control equipment, Dynamics (Mechanics), Engineering systems and industry applications, Machining, Magnetic bearings, Rotors, Modeling, Bearings, Sensors, Transfer functions

Journal Articles

Evaluating the Machinability of Inconel 718 Using Polar Diagrams

Pajazit Avdovic, Linhong Xu, Mats Andersson, Jan-Eric Ståhl

J. Eng. Gas Turbines Power. July 2011, 133(7): 072101.

DOI: https://doi.org/10.1115/1.4002679

Published Online: March 21, 2011

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Topics: Machinability, Wear, Machining, Carbon, Cutting

Journal Articles

Design Development of Unitized Titanium Structure

D. Groneck, D. Harmon

J. Eng. Gas Turbines Power. January 2003, 125(1): 252–256.

DOI: https://doi.org/10.1115/1.1494099

Published Online: December 27, 2002

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Topics: Casting, Design, Manufacturing, Titanium, Engineering prototypes, Aircraft, Machining, Weight (Mass), Rapid prototyping

Journal Articles

A Study on Five Flank Machining of Centrifugal Compressor Impellers

D. M. Tsay, Professor, H. C. Chen, Graduate Student, M. J. Her, Research Engineer

J. Eng. Gas Turbines Power. January 2002, 124(1): 177–181.

DOI: https://doi.org/10.1115/1.1413768

Published Online: November 1, 1999

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Topics: Blades, Compressor impellers, Cutting, Machining, Milling, Machinery, B-splines, Impellers, Interpolation, Turbomachinery

Journal Articles

Dimensional Instability Studies in Machining of Inconel 718 Nickel Based Superalloy as Applied to Aerogas Turbine Components

B. K. Subhas, R. Bhat, K. Ramachandra, H. K. Balakrishna

J. Eng. Gas Turbines Power. January 2000, 122(1): 55–61.

DOI: https://doi.org/10.1115/1.483175

Published Online: October 20, 1999

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Topics: Deformation, Machining, Optimization, Stress, Superalloys, Cutting, Residual stresses, Nickel

Journal Articles

Generation of Five-Axis Cutter Paths for Turbomachinery Components

D. M. Tsay, Professor, W. F. Yan, Research Engineer, H. C. Ho, Graduate Student

J. Eng. Gas Turbines Power. January 2001, 123(1): 50–56.

DOI: https://doi.org/10.1115/1.1340639

Published Online: September 18, 1999

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Topics: Algorithms, Blades, Impellers, Machine tools, Machining, Reliability, Turbomachinery, Milling

Journal Articles

An Evaluation of Indentation and Finishing Properties of Bearing Grade Silicon Nitrides

J. F. Dill, M. N. Gardos, R. G. Hardisty

J. Eng. Gas Turbines Power. January 1997, 119(1): 196–199.

DOI: https://doi.org/10.1115/1.2815547

Published Online: January 1, 1997

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Topics: Bearings, Finishing, Silicon, Grinding, Silicon nitride ceramics, Fracture toughness, Wear, Ceramics, Machining, Stress

Journal Articles

Reliability Analysis of Uniaxially Ground Brittle Materials

J. A. Salem, N. N. Nemeth, L. M. Powers, S. R. Choi

J. Eng. Gas Turbines Power. October 1996, 118(4): 863–871.

DOI: https://doi.org/10.1115/1.2817007

Published Online: October 1, 1996

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Topics: Annealing, Bending (Stress), Bending strength, Brittleness, Damage, Event history analysis, Failure, Fractography, Fracture (Materials), Fracture toughness

Journal Articles

Hybrid Bearing Technology for Advanced Turbomachinery: Rolling Contact Fatigue Testing

J. F. Dill

J. Eng. Gas Turbines Power. January 1996, 118(1): 173–178.

DOI: https://doi.org/10.1115/1.2816535

Published Online: January 1, 1996

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Topics: Bearings, Fatigue testing, Rolling contact, Turbomachinery, Ceramics, Steel, Tribology, Databases, Fatigue, Machining

Journal Articles

Arbitrary Surface Flank Milling of Fan, Compressor, and Impeller Blades

C. Y. Wu

J. Eng. Gas Turbines Power. July 1995, 117(3): 534–539.

DOI: https://doi.org/10.1115/1.2814127

Published Online: July 1, 1995

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Topics: Blades, Compressors, Impellers, Milling, Aviation, Fans, Gas turbines, Machining

Journal Articles

Laser Guidance for Repairing Gas Turbine Parts

Z. Galel, J. L. Hunt, T. H. Unger

J. Eng. Gas Turbines Power. July 1995, 117(3): 540–544.

DOI: https://doi.org/10.1115/1.2814128

Published Online: July 1, 1995

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Topics: Gas turbines, Lasers, Maintenance, Machining, Cutting, Honeycomb structures, Jet engines, Airfoils, Base metals, Computer numerical control machine tools

Journal Articles

Application of Ceramics to Turbocharger Rotors for Passenger Cars

Y. Katano, M. Ando, T. Itoh, M. Sasaki

J. Eng. Gas Turbines Power. January 1993, 115(1): 9–16.

DOI: https://doi.org/10.1115/1.2906692

Published Online: January 1, 1993

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Topics: Automobiles, Ceramics, Rotors, Turbochargers, Damage, Joining, Machining, Manufacturing, Metalwork, Reliability

Journal citation

NARROW

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

Knowledge-Based Process Design Optimization in Blisk Manufacturing

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

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

Electrochemical Defect Analysis of Additive Manufactured Components

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

Technology-Based Recontouring of Blade Integrated Disks After Weld Repair

Rotor Model Updating and Validation for an Active Magnetic Bearing Based High-Speed Machining Spindle

Rotor Model Validation for an Active Magnetic Bearing Machining Spindle Using Mu-Synthesis Approach

Evaluating the Machinability of Inconel 718 Using Polar Diagrams

Design Development of Unitized Titanium Structure

A Study on Five Flank Machining of Centrifugal Compressor Impellers

Dimensional Instability Studies in Machining of Inconel 718 Nickel Based Superalloy as Applied to Aerogas Turbine Components

Generation of Five-Axis Cutter Paths for Turbomachinery Components

An Evaluation of Indentation and Finishing Properties of Bearing Grade Silicon Nitrides

Reliability Analysis of Uniaxially Ground Brittle Materials

Hybrid Bearing Technology for Advanced Turbomachinery: Rolling Contact Fatigue Testing

Arbitrary Surface Flank Milling of Fan, Compressor, and Impeller Blades

Laser Guidance for Repairing Gas Turbine Parts

Application of Ceramics to Turbocharger Rotors for Passenger Cars

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