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A. Erman Tekkaya
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Journal Articles

Characterization of Tool Surface Properties Generated by Directed Energy Deposition and Subsequent Ball Burnishing

Accepted Manuscript
Anna Komodromos, Joshua Grodotzki, Felix Kolpak, A. Erman Tekkaya
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng.
Paper No: MANU-22-1420
https://doi.org/10.1115/1.4063736
Published Online: October 11, 2023
View Article titled, Characterization of Tool Surface Properties Generated by Directed Energy Deposition and Subsequent Ball Burnishing
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Topics: Surface properties, Surface roughness, Friction, Heat transfer coefficients, Metal stamping, Residual stresses, Additive manufacturing, Cooling, Design, Design for Manufacturing
Journal Articles

Controlling Damage Evolution in Geometrically Identical Cold Forged Parts by Counterpressure

Robin Gitschel, Oliver Hering, André Schulze, A. Erman Tekkaya
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. January 2023, 145(1): 011011.
Paper No: MANU-22-1327
https://doi.org/10.1115/1.4056266
Published Online: December 1, 2022
View Article titled, Controlling Damage Evolution in Geometrically Identical Cold Forged Parts by Counterpressure
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Topics: Damage, Extruding, Stress, Forging
Proceedings Papers

Joining of Metal-Thermoplastic-Tube-Joints by Hydraulic Expansion

Florian Weber, Peter Lehmenkühler, Marlon Hahn, A. Erman Tekkaya
Proc. ASME. MSEC2022, Volume 2: Manufacturing Processes; Manufacturing Systems, V002T05A013, June 27–July 1, 2022
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2022-84991
https://doi.org/10.1115/MSEC2022-84991
View Paper titled, Joining of Metal-Thermoplastic-Tube-Joints by Hydraulic Expansion
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Topics: Joining, Metals
Journal Articles

Characterization of Flow Curves for Ultra-Thin Steel Sheets With the In-Plane Torsion Test

Fabian Stiebert, Heinrich Traphöner, Rickmer Meya, A. Erman Tekkaya
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. March 2022, 144(3): 031011.
Paper No: MANU-21-1320
https://doi.org/10.1115/1.4051919
Published Online: August 20, 2021
View Article titled, Characterization of Flow Curves for Ultra-Thin Steel Sheets With the In-Plane Torsion Test
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Topics: Flow (Dynamics), Testing, Torsion, Adhesives, Torque, Errors, Shear stress
Proceedings Papers

Characterization of Flow Curves for Ultra-Thin Steel Sheets With the In-Plane Torsion Test

Fabian Stiebert, Heinrich Traphöner, Rickmer Meya, A. Erman Tekkaya
Proc. ASME. MSEC2021, Volume 2: Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability, V002T06A018, June 21–25, 2021
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2021-63417
https://doi.org/10.1115/MSEC2021-63417
View Paper titled, Characterization of Flow Curves for Ultra-Thin Steel Sheets With the In-Plane Torsion Test
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Topics: Flow (Dynamics), Steel sheet, Torsion
Journal Articles

Effect of Process Parameters on Wavy Interfacial Morphology During Magnetic Pulse Welding

Shunyi Zhang, Joern Lueg-Althoff, Marlon Hahn, A. Erman Tekkaya, Brad Kinsey
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. January 2021, 143(1): 011010.
Paper No: MANU-20-1380
https://doi.org/10.1115/1.4048516
Published Online: December 3, 2020
View Article titled, Effect of Process Parameters on Wavy Interfacial Morphology During Magnetic Pulse Welding
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Topics: Computer simulation, Vortices, Wavelength, Welding, Metals
Journal Articles

Stress State Control by a Novel Bending Process and its Effect on Damage and Product Performance

Rickmer Meya, Christian Löbbe, A. Erman Tekkaya
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. October 2019, 141(10): 101013.
Paper No: MANU-18-1727
https://doi.org/10.1115/1.4044394
Published Online: September 5, 2019
View Article titled, Stress State Control by a Novel Bending Process and its Effect on Damage and Product Performance
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Topics: Damage, Stress
Proceedings Papers

Stress State Control by a Novel Bending Process and its Effect on Damage Evolution

Rickmer Meya, Christian Löbbe, A. Erman Tekkaya
Proc. ASME. MSEC2018, Volume 2: Materials; Joint MSEC-NAMRC-Manufacturing USA, V002T04A021, June 18–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2018-6349
https://doi.org/10.1115/MSEC2018-6349
View Paper titled, Stress State Control by a Novel Bending Process and its Effect on Damage Evolution
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Topics: Damage, Stress, Computer simulation, Deformation, Electron microscopy, Sheet metal
Journal Articles

Ball Burnishing Under High Velocities Using a New Rolling Tool Concept

Lars Hiegemann, A. Erman Tekkaya
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. April 2018, 140(4): 041008.
Paper No: MANU-17-1454
https://doi.org/10.1115/1.4037431
Published Online: February 12, 2018
View Article titled, Ball Burnishing Under High Velocities Using a New Rolling Tool Concept
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Topics: Surface roughness, Milling machines
Proceedings Papers

Material Flow Analysis for the Incremental Sheet-Bulk Gearing by Rotating Tools

Sebastian Wernicke, Peter Sieczkarek, Joshua Grodotzki, Soeren Gies, Nooman Ben Khalifa, A. Erman Tekkaya
Proc. ASME. MSEC2017, Volume 1: Processes, V001T02A061, June 4–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2017-3029
https://doi.org/10.1115/MSEC2017-3029
View Paper titled, Material Flow Analysis for the Incremental Sheet-Bulk Gearing by Rotating Tools
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Topics: Flow (Dynamics), Gears, Manufacturing, Metalworking, Stress, Finite element analysis, Mechanical properties, Shapes, Steel
Proceedings Papers

Ball Burnishing Under High Velocities Using a New Rolling Tool Concept

Lars Hiegemann, A. Erman Tekkaya
Proc. ASME. MSEC2017, Volume 1: Processes, V001T02A053, June 4–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2017-2644
https://doi.org/10.1115/MSEC2017-2644
View Paper titled, Ball Burnishing Under High Velocities Using a New Rolling Tool Concept
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Topics: Flow (Dynamics), Hydrostatics, Machinery, Milling, Milling machines, Rotation, Stress, Surface roughness
Proceedings Papers

Basic Investigations in Incremental Profile Forming

Goran Grzancic, Christoph Becker, Nooman Ben Khalifa, A. Erman Tekkaya
Proc. ASME. MSEC2015, Volume 1: Processing, V001T02A095, June 8–12, 2015
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2015-9406
https://doi.org/10.1115/MSEC2015-9406
View Paper titled, Basic Investigations in Incremental Profile Forming
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Topics: Analytical methods, Design, Innovation, Manufacturing, Manufacturing technology, Stress
Journal Articles

Analytical Model to Determine the Strength of Form-Fit Connection Joined by Die-Less Hydroforming

Christian Weddeling, Soeren Gies, Nooman Ben Khalifa, A. Erman Tekkaya
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. October 2015, 137(5): 051014.
Paper No: MANU-14-1639
https://doi.org/10.1115/1.4030878
Published Online: September 4, 2015
View Article titled, Analytical Model to Determine the Strength of Form-Fit Connection Joined by Die-Less Hydroforming
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Topics: Joining, Pressure, Stress, Geometry
Proceedings Papers

Extrusion of Multi-Material Components

Nooman Ben Khalifa, Annika Foydl, Daniel Pietzka, Andreas Jäger, A. Erman Tekkaya
Proc. ASME. MSEC2014, Volume 2: Processing, V002T02A088, June 9–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2014-4197
https://doi.org/10.1115/MSEC2014-4197
View Paper titled, Extrusion of Multi-Material Components
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Topics: Extruding, Composite materials, Steel, Aluminum, Analytical methods, Numerical analysis, Wire
Proceedings Papers

Analytical Methodology for the Process and Joint Design of Form-Fit Joining by Die-Less Hydroforming

C. Weddeling, S. Gies, N. Ben Khalifa, A. Erman Tekkaya
Proc. ASME. MSEC2014, Volume 2: Processing, V002T02A069, June 9–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2014-3955
https://doi.org/10.1115/MSEC2014-3955
View Paper titled, Analytical Methodology for the Process and Joint Design of Form-Fit Joining by Die-Less Hydroforming
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Topics: Design, Joining, Aluminum, Automotive engineering, Bending (Stress), Friction, Geometry, Manufacturing, Materials properties, Membranes
Journal Articles

An Experimental and Numerical Investigation on Polymer Melt Injected Sheet Metal Forming

Muhammad Masood Hussain, Michael Trompeter, Jörg Witulski, A. Erman Tekkaya
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2012, 134(3): 031005.
https://doi.org/10.1115/1.4006117
Published Online: April 25, 2012
View Article titled, An Experimental and Numerical Investigation on Polymer Melt Injected Sheet Metal Forming
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Topics: Blanks, Domes (Structural elements), Polymer melts, Pressure, Sheet metal, Temperature, Polymers, Sheet metal work
Journal Articles

Newest Developments on the Manufacture of Helical Profiles by Hot Extrusion

Nooman Ben Khalifa, A. Erman Tekkaya
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. December 2011, 133(6): 061010.
https://doi.org/10.1115/1.4005116
Published Online: December 1, 2011
View Article titled, Newest Developments on the Manufacture of Helical Profiles by Hot Extrusion
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Topics: Extruding, Flow (Dynamics), Friction, Geometry, Simulation, Rotors, Aluminum, Aluminum alloys, Design, Screws
Journal Articles

An Experimental and Numerical Assessment of Sheet-Bulk Formability of Mild Steel DC04

Celal Soyarslan, Dennis P. F. Fassmann, Björn Plugge, Kerim Isik, Lukas Kwiatkowski, Mirko Schaper, Alexander Brosius, A. Erman Tekkaya
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. December 2011, 133(6): 061008.
https://doi.org/10.1115/1.4004852
Published Online: December 1, 2011
View Article titled, An Experimental and Numerical Assessment of Sheet-Bulk Formability of Mild Steel DC04
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Topics: Cavitation, Damage, Deformation, Failure, Fracture (Materials), Fracture (Process), Shear (Mechanics), Steel, Plasticity, Glow discharge
Proceedings Papers

Newest Developments on the Manufacture of Helical Profiles by Hot Extrusion

Nooman Ben Khalifa, A. Erman Tekkaya
Proc. ASME. MSEC2011, ASME 2011 International Manufacturing Science and Engineering Conference, Volume 1, 459-463, June 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2011-50126
https://doi.org/10.1115/MSEC2011-50126
View Paper titled, Newest Developments on the Manufacture of Helical Profiles by Hot Extrusion
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Topics: Extruding, Finite element methods, Finite element model, Aluminum, Aluminum alloys, Compressors, Design, Engineering simulation, Flow (Dynamics), Friction