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Journal Articles

A Novel Heat-Assisted Three-Roll Incremental Rolling System for Flexible Rolling

Zilin Jiang, Qiang Zeng, Osman Anderoglu, Stuart Maloy, Kornel F. Ehmann, Jian Cao
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. January 2023, 145(1): 011013.
Paper No: MANU-22-1315
https://doi.org/10.1115/1.4056231
Published Online: December 1, 2022
View Article titled, A Novel Heat-Assisted Three-Roll Incremental Rolling System for Flexible Rolling
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Topics: Design, Electromagnetic induction, Heat, Heating, Machinery, Simulation, Simulation models, Rods, Carbon steel, Finite element analysis
Journal Articles

Toolpath Planning for Manufacturing of Complex Parts Through Incremental Sheet Forming

Zilin Jiang, Shuheng Liao, Alexander H. Slocum, Dohyun Leem, Kornel F. Ehmann, Jian Cao
Journal: ASME Open Journal of Engineering
Publisher: ASME
Article Type: Research Papers
ASME Open J. Engineering. January 2022, 1: 011005.
Paper No: AOJE-21-1074
https://doi.org/10.1115/1.4053751
Published Online: February 25, 2022
View Article titled, Toolpath Planning for Manufacturing of Complex Parts Through Incremental Sheet Forming
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Topics: Design, Ducts, Geometry, Manufacturing, Toolpaths
Proceedings Papers

Mechanistic Model for Dynamic Forces in Micro-Drilling

Yongping Gong, Kornel F. Ehmann
Proc. ASME. IMECE2001, Manufacturing Engineering, 19-28, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/MED-23302
https://doi.org/10.1115/IMECE2001/MED-23302
View Paper titled, Mechanistic Model for Dynamic Forces in Micro-Drilling
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Topics: Drilling, Cutting, Drills (Tools), Errors, Chisels, Deflection, Grinding, Thrust, Torque
Proceedings Papers

Generation of Surfaces With Isotropic and Anisotropic Wetting Properties by Curved Water Jet Guided Laser Micro-Machining

Yi Shi, Jian Cao, Kornel F. Ehmann
Proc. ASME. MSEC2020, Volume 2: Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability, V002T08A003, September 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2020-8230
https://doi.org/10.1115/MSEC2020-8230
View Paper titled, Generation of Surfaces With Isotropic and Anisotropic Wetting Properties by Curved Water Jet Guided Laser Micro-Machining
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Topics: Anisotropy, Lasers, Micromachining, Water, Wetting
Journal Articles

Generation of Surfaces With Isotropic and Anisotropic Wetting Properties by Curved Water Jet-Guided Laser Micromachining

Yi Shi, Jian Cao, Kornel F. Ehmann
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. December 2020, 8(4): 041001.
Paper No: JMNM-20-1026
https://doi.org/10.1115/1.4049358
Published Online: January 13, 2021
View Article titled, Generation of Surfaces With Isotropic and Anisotropic Wetting Properties by Curved Water Jet-Guided Laser Micromachining
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Topics: Anisotropy, Lasers, Micromachining, Water, Wetting, Signals, Dielectrophoresis
Journal Articles

An Experimental and Numerical Study of Dieless Water Jet Incremental Microforming

Yi Shi, Weizhao Zhang, Jian Cao, Kornel F. Ehmann
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. April 2019, 141(4): 041008.
Paper No: MANU-18-1363
https://doi.org/10.1115/1.4042790
Published Online: February 28, 2019
View Article titled, An Experimental and Numerical Study of Dieless Water Jet Incremental Microforming
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Topics: Pressure, Water, Shapes
Proceedings Papers

Dieless Water Jet Incremental Micro-Forming

Yi Shi, Jian Cao, Kornel F. Ehmann
Proc. ASME. MSEC2018, Volume 4: Processes, V004T03A011, June 18–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2018-6490
https://doi.org/10.1115/MSEC2018-6490
View Paper titled, Dieless Water Jet Incremental Micro-Forming
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Topics: Water, Thin shells, Geometry, High pressure (Physics), Jets, Microscale devices, Modeling, Pressure, Stainless steel
Journal Articles

Deposition of Variable Bead Diameter Arrays by Self-Focusing Electrohydrodynamic Jets

Nicolas Martinez-Prieto, Gabriela Fratta, Jian Cao, Kornel F. Ehmann
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. September 2018, 6(3): 031003.
Paper No: JMNM-17-1050
https://doi.org/10.1115/1.4040450
Published Online: June 22, 2018
View Article titled, Deposition of Variable Bead Diameter Arrays by Self-Focusing Electrohydrodynamic Jets
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Journal Articles

Response of High-Pressure Micro Water Jets to Static and Dynamic Nonuniform Electric Fields

Yi Shi, Jian Cao, Kornel F. Ehmann
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. June 2018, 6(2): 021006.
Paper No: JMNM-17-1062
https://doi.org/10.1115/1.4039507
Published Online: March 20, 2018
View Article titled, Response of High-Pressure Micro Water Jets to Static and Dynamic Nonuniform Electric Fields
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Proceedings Papers

Effects of Tool Deflection in Accumulated Double-Sided Incremental Forming Regarding Part Geometry

Huaqing Ren, Newell Moser, Zixuan Zhang, Kornel F. Ehmann, Jian Cao
Proc. ASME. MSEC2016, Volume 1: Processing, V001T02A069, June 27–July 1, 2016
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2016-8839
https://doi.org/10.1115/MSEC2016-8839
View Paper titled, Effects of Tool Deflection in Accumulated Double-Sided Incremental Forming Regarding Part Geometry
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Topics: Deflection, Geometry, Deformation, Sheet metal, Finite element analysis, Machinery, Metals, Modeling, Shapes, Sheet metal work
Proceedings Papers

Rock Cutter Interactions in Linear Rock Cutting

Demeng Che, Weizhao Zhang, Kornel F. Ehmann
Proc. ASME. MSEC2016, Volume 1: Processing, V001T02A071, June 27–July 1, 2016
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2016-8510
https://doi.org/10.1115/MSEC2016-8510
View Paper titled, Rock Cutter Interactions in Linear Rock Cutting
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Topics: Cutting, Rocks, Drilling, Cutting tools, Diamonds, Failure, Mechanical properties, Testing
Journal Articles

Theoretical and Experimental Investigation on Inclined Ultrasonic Elliptical Vibration Cutting of Alumina Ceramics

Wu-Le Zhu, Yu He, Kornel F. Ehmann, Antonio J. Sánchez Egea, Xinwei Wang, Bing-Feng Ju, Zhiwei Zhu
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. December 2016, 138(12): 121011.
Paper No: MANU-15-1542
https://doi.org/10.1115/1.4033605
Published Online: August 8, 2016
View Article titled, Theoretical and Experimental Investigation on Inclined Ultrasonic Elliptical Vibration Cutting of Alumina Ceramics
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Topics: Cutting, Machining, Vibration, Surface roughness
Journal Articles

Improving Surface Hydrophobicity by Microrolling-Based Texturing

Man-Kwan Ng, Ishan Saxena, Kornel F. Ehmann, Jian Cao
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. September 2016, 4(3): 031001.
Paper No: JMNM-15-1064
https://doi.org/10.1115/1.4033680
Published Online: June 30, 2016
View Article titled, Improving Surface Hydrophobicity by Microrolling-Based Texturing
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Journal Articles

An Efficient and General Finite Element Model for Double-Sided Incremental Forming

Newell Moser, David Pritchet, Huaqing Ren, Kornel F. Ehmann, Jian Cao
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. September 2016, 138(9): 091007.
Paper No: MANU-15-1593
https://doi.org/10.1115/1.4033483
Published Online: June 20, 2016
View Article titled, An Efficient and General Finite Element Model for Double-Sided Incremental Forming
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Topics: Shells, Simulation, Geometry
Proceedings Papers

Numerical Analysis of the Effect of Non Uniform Electric Field on the Trajectory of Micro Water Jet

Satyabrata Mohanty, Kornel F. Ehmann, Jian Cao
Proc. ASME. MSEC2015, Volume 1: Processing, V001T02A012, June 8–12, 2015
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2015-9445
https://doi.org/10.1115/MSEC2015-9445
View Paper titled, Numerical Analysis of the Effect of Non Uniform Electric Field on the Trajectory of Micro Water Jet
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Topics: Electric fields, Numerical analysis, Trajectories (Physics), Water, Dielectrophoresis, Deflection, Manufacturing tools, Materials processing, Micromanufacturing
Proceedings Papers

Finite Element Study of the Cutting Mechanics of the Three Dimensional Rock Turning Process

Demeng Che, Jacob Smith, Kornel F. Ehmann
Proc. ASME. MSEC2015, Volume 1: Processing, V001T02A021, June 8–12, 2015
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2015-9249
https://doi.org/10.1115/MSEC2015-9249
View Paper titled, Finite Element Study of the Cutting Mechanics of the Three Dimensional Rock Turning Process
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Topics: Cutting, Finite element analysis, Rocks, Turning, Drilling, Finite element methods, Finite element model, Calibration, Damage, Diamonds
Proceedings Papers

Effects of Tool Positions in Accumulated Double-Sided Incremental Forming on Part Geometry

Huaqing Ren, Newell Moser, Zixuan Zhang, Ebot Ndip-Agbor, Jacob Smith, Kornel F. Ehmann, Jian Cao
Proc. ASME. MSEC2015, Volume 1: Processing, V001T02A096, June 8–12, 2015
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2015-9408
https://doi.org/10.1115/MSEC2015-9408
View Paper titled, Effects of Tool Positions in Accumulated Double-Sided Incremental Forming on Part Geometry
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Topics: Geometry, Deformation, Shapes
Journal Articles

Feasibility of Fiber-Deposition Control by Secondary Electric Fields in Near-Field Electrospinning

Nicolas Martinez-Prieto, Maxwell Abecassis, Jiachen Xu, Ping Guo, Jian Cao, Kornel F. Ehmann
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. December 2015, 3(4): 041005.
Paper No: JMNM-14-1056
https://doi.org/10.1115/1.4031491
Published Online: September 22, 2015
View Article titled, Feasibility of Fiber-Deposition Control by Secondary Electric Fields in Near-Field Electrospinning
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Topics: Electric fields, Electrodes, Electrospinning, Fibers, Resolution (Optics)
Journal Articles

Effects of Tool Positions in Accumulated Double-Sided Incremental Forming on Part Geometry

Huaqing Ren, Newell Moser, Zixuan Zhang, Ebot Ndip-Agbor, Jacob Smith, Kornel F. Ehmann, Jian Cao
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. October 2015, 137(5): 051008.
Paper No: MANU-14-1703
https://doi.org/10.1115/1.4030528
Published Online: September 4, 2015
View Article titled, Effects of Tool Positions in Accumulated Double-Sided Incremental Forming on Part Geometry
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Topics: Deformation, Design, Geometry, Simulation, Simulation models, Shapes
Journal Articles

A Mixed Double-Sided Incremental Forming Toolpath Strategy for Improved Geometric Accuracy

Zixuan Zhang, Huaqing Ren, Rui Xu, Newell Moser, Jacob Smith, Ebot Ndip-Agbor, Rajiv Malhotra, Z. Cedric Xia, Kornel F. Ehmann, Jian Cao
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. October 2015, 137(5): 051007.
Paper No: MANU-14-1702
https://doi.org/10.1115/1.4031092
Published Online: September 4, 2015
View Article titled, A Mixed Double-Sided Incremental Forming Toolpath Strategy for Improved Geometric Accuracy
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Topics: Errors, Geometry, Manufacturing, Metals, Sheet metal, Tooling, Trajectories (Physics), Design for Manufacturing, Rapid prototyping, Stereolithography