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Journal Articles

Simulation of Ultrashort Laser Pulse Absorption at the Water–Metal Interface in Laser-Induced Plasma Micromachining

Jiaxi Xie, Kornel Ehmann, Jian Cao
Journal: Journal of Micro and Nano-Manufacturing
Article Type: Research-Article
J. Micro Nano-Manuf. December 2020, 8(4): 041009.
Paper No: JMNM-20-1028
DOI: https://doi.org/10.1115/1.4049360
Published Online: January 22, 2021
View Article titled, Simulation of Ultrashort Laser Pulse Absorption at the Water–Metal Interface in Laser-Induced Plasma Micromachining
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Topics: Absorption, Electrons, Ionization, Lasers, Metals, Plasmas (Ionized gases), Simulation, Water, Micromachining, Aluminum
Proceedings Papers

Model and Simulation of Laser Pulse Absorption in Laser-Induced Plasma Micro-Machining (LIPMM)

Jiaxi Xie, Kornel Ehmann, Jian Cao
Proc. ASME. MSEC2020, Volume 2: Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability, V002T08A004, September 3, 2020
Paper No: MSEC2020-8242
DOI: https://doi.org/10.1115/MSEC2020-8242
View Paper titled, Model and Simulation of Laser Pulse Absorption in Laser-Induced Plasma Micro-Machining (LIPMM)
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Topics: Absorption, Finite difference time-domain analysis, Lasers, Micromachining, Plasmas (Ionized gases), Simulation
Journal Articles

Investigation of the Capabilities of Transverse Magnetic Field Controlled Laser-Induced Plasma Micro-Machining

Yanming Zhang, Yayun Liu, Suman Bhandari, Guojun Zhang, Jianxin Deng, Zhen Zhang, Kornel Ehmann
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2021, 143(6): 061002.
Paper No: MANU-20-1106
DOI: https://doi.org/10.1115/1.4049091
Published Online: December 17, 2020
View Article titled, Investigation of the Capabilities of Transverse Magnetic Field Controlled Laser-Induced Plasma Micro-Machining
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Topics: Lasers, Magnetic fields, Plasmas (Ionized gases), Stainless steel, Microscale devices, Micromachining, Machining
Proceedings Papers

Kinematic Calibration and Data-Based Error Compensation of a Parallel Robot-Based Incremental Sheet Forming Machine

Shuheng Liao, Kornel Ehmann, Jian Cao
Proc. ASME. ISFA2020, 2020 International Symposium on Flexible Automation, V001T06A003, July 8–9, 2020
Paper No: ISFA2020-9622
DOI: https://doi.org/10.1115/ISFA2020-9622
View Paper titled, Kinematic Calibration and Data-Based Error Compensation of a Parallel Robot-Based Incremental Sheet Forming Machine
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Topics: Calibration, Error compensation, Forming equipment (Packaging), Kinematics, Robots, Machinery, End effectors, Errors, Artificial neural networks, Feedback
Journal Articles

Surface Morphology and Wall Angle Comparison of Microchannels Fabricated in Titanium Alloy Using Laser-Based Processes

Suman Bhandari, Nicolas Martinez-Prieto, Jian Cao, Kornel Ehmann
Journal: Journal of Micro and Nano-Manufacturing
Article Type: Research-Article
J. Micro Nano-Manuf. June 2020, 8(2): 021001.
Paper No: JMNM-19-1075
DOI: https://doi.org/10.1115/1.4046283
Published Online: March 27, 2020
View Article titled, Surface Morphology and Wall Angle Comparison of Microchannels Fabricated in Titanium Alloy Using Laser-Based Processes
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Topics: Laser ablation, Lasers, Microchannels, Titanium alloys, Scanning electron microscopes, Plasmas (Ionized gases), Ablation (Vaporization technology), Finishes
Journal Articles

Sustainable Manufacturing With Cyber-Physical Discrete Manufacturing Networks: Overview and Modeling Framework

Daniel J. Garcia, Mojtaba Mozaffar, Huaqing Ren, Jorge E. Correa, Kornel Ehmann, Jian Cao, Fengqi You
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. February 2019, 141(2): 021013.
Paper No: MANU-18-1285
DOI: https://doi.org/10.1115/1.4041833
Published Online: December 24, 2018
View Article titled, Sustainable Manufacturing With Cyber-Physical Discrete Manufacturing Networks: Overview and Modeling Framework
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Topics: Manufacturing, Sustainability, Emissions
Journal Articles

Repairing Automotive Dies With Directed Energy Deposition: Industrial Application and Life Cycle Analysis

Jennifer Bennett, Daniel Garcia, Marie Kendrick, Travis Hartman, Gregory Hyatt, Kornel Ehmann, Fengqi You, Jian Cao
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. February 2019, 141(2): 021019.
Paper No: MANU-18-1347
DOI: https://doi.org/10.1115/1.4042078
Published Online: December 24, 2018
View Article titled, Repairing Automotive Dies With Directed Energy Deposition: Industrial Application and Life Cycle Analysis
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Topics: Maintenance, Cycles, Life cycle assessment
Journal Articles

Vibration-Assisted Slicing of Soft Tissue for Biopsy Procedures

Marco Giovannini, Xingsheng Wang, Jian Cao, Kornel Ehmann
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. September 2018, 12(3): 031006.
Paper No: MED-17-1263
DOI: https://doi.org/10.1115/1.4040635
Published Online: July 24, 2018
View Article titled, Vibration-Assisted Slicing of Soft Tissue for Biopsy Procedures
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Topics: Biological tissues, Cutting, Soft tissues, Vibration, Friction, Fracture (Materials), Fracture (Process), Torque, Phantoms
Journal Articles

Mathematical Modeling and Virtual Reality Simulation of Surgical Tool Interactions With Soft Tissue: A Review and Prospective

Kostyantyn Malukhin, Kornel Ehmann
Journal: Journal of Engineering and Science in Medical Diagnostics and Therapy
Article Type: Review Articles
ASME J of Medical Diagnostics. May 2018, 1(2): 020802.
Paper No: JESMDT-17-2055
DOI: https://doi.org/10.1115/1.4039417
Published Online: March 21, 2018
View Article titled, Mathematical Modeling and Virtual Reality Simulation of Surgical Tool Interactions With Soft Tissue: A Review and Prospective
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Topics: Biological tissues, Modeling, Surgery, Virtual reality, Cutting, Simulation, Deformation
Journal Articles

Automated Flexible Forming Strategy for Geometries With Multiple Features in Double-Sided Incremental Forming

Ebot Ndip-Agbor, Kornel Ehmann, Jian Cao
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. March 2018, 140(3): 031004.
Paper No: MANU-17-1246
DOI: https://doi.org/10.1115/1.4038511
Published Online: December 21, 2017
View Article titled, Automated Flexible Forming Strategy for Geometries With Multiple Features in Double-Sided Incremental Forming
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Topics: Algorithms, Geometry, Computer-aided design
Journal Articles

Tissue Cutting With Microserrated Biopsy Punches

Marco Giovannini, Huaqing Ren, Xingsheng Wang, Kornel Ehmann
Journal: Journal of Micro and Nano-Manufacturing
Article Type: Research-Article
J. Micro Nano-Manuf. December 2017, 5(4): 041004.
Paper No: JMNM-17-1009
DOI: https://doi.org/10.1115/1.4037726
Published Online: September 28, 2017
View Article titled, Tissue Cutting With Microserrated Biopsy Punches
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Proceedings Papers

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

Nicolas Martinez-Prieto, Gabriela Fratta, Jian Cao, Kornel Ehmann
Proc. ASME. MSEC2017, Volume 2: Additive Manufacturing; Materials, V002T01A027, June 4–8, 2017
Paper No: MSEC2017-2893
DOI: https://doi.org/10.1115/MSEC2017-2893
View Paper titled, Deposition of Bead Arrays With Variable Diameter by Self-Focusing of Electrohydrodynamic Jets
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Journal Articles

Chip Formation and Force Responses in Linear Rock Cutting: An Experimental Study

Demeng Che, Weizhao Zhang, Kornel Ehmann
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. January 2017, 139(1): 011011.
Paper No: MANU-16-1113
DOI: https://doi.org/10.1115/1.4033905
Published Online: August 15, 2016
View Article titled, Chip Formation and Force Responses in Linear Rock Cutting: An Experimental Study
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Topics: Cutting, Rocks
Journal Articles

Manipulation of Water Jet Trajectory by a Nonuniform Electric Field in Water Jet Material Processing

Satyabrata Mohanty, Kornel Ehmann, Jian Cao
Journal: Journal of Micro and Nano-Manufacturing
Article Type: Research-Article
J. Micro Nano-Manuf. June 2016, 4(2): 021003.
Paper No: JMNM-15-1009
DOI: https://doi.org/10.1115/1.4032904
Published Online: March 23, 2016
View Article titled, Manipulation of Water Jet Trajectory by a Nonuniform Electric Field in Water Jet Material Processing
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Topics: Electric fields, Electrodes, Water, Trajectories (Physics), Deflection
Journal Articles

Experimental Assessment of Laser Textured Cutting Tools in Dry Cutting of Aluminum Alloys

Youqiang Xing, Jianxin Deng, Xingsheng Wang, Kornel Ehmann, Jian Cao
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. July 2016, 138(7): 071006.
Paper No: MANU-15-1341
DOI: https://doi.org/10.1115/1.4032263
Published Online: March 8, 2016
View Article titled, Experimental Assessment of Laser Textured Cutting Tools in Dry Cutting of Aluminum Alloys
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Topics: Cutting, Friction, Lasers, Adhesion, Aluminum alloys, Shear (Mechanics), Compression
Proceedings Papers

Experimental and Analytical Study of Micro-Serrations on Surgical Blades

Marco Giovannini, Newell Moser, Kornel Ehmann
Proc. ASME. InterPACK2015, Volume 3: Advanced Fabrication and Manufacturing; Emerging Technology Frontiers; Energy, Health and Water- Applications of Nano-, Micro- and Mini-Scale Devices; MEMS and NEMS; Technology Update Talks; Thermal Management Using Micro Channels, Jets, Sprays, V003T03A004, July 6–9, 2015
Paper No: IPACK2015-48046
DOI: https://doi.org/10.1115/IPACK2015-48046
View Paper titled, Experimental and Analytical Study of Micro-Serrations on Surgical Blades
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Topics: Blades, Surgery, Cutting, Biological tissues, Finite element methods, Friction, Biomedicine, Laser ablation, Machining, Skin
Proceedings Papers

Computational and Experimental Study of Vibrational Motions on Tissue Cutting for Solid Biopsy Needles

Marco Giovannini, Newell Moser, Xingsheng Wang, Kornel Ehmann
Proc. ASME. MSEC2015, Volume 2: Materials; Biomanufacturing; Properties, Applications and Systems; Sustainable Manufacturing, V002T03A001, June 8–12, 2015
Paper No: MSEC2015-9266
DOI: https://doi.org/10.1115/MSEC2015-9266
View Paper titled, Computational and Experimental Study of Vibrational Motions on Tissue Cutting for Solid Biopsy Needles
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Topics: Biological tissues, Cutting, Needles, Biomedicine, Finite element analysis, Simulation, Skin
Journal Articles

High-Speed Fabrication of Microchannels Using Line-Based Laser Induced Plasma Micromachining

Ishan Saxena, Rajiv Malhotra, Kornel Ehmann, Jian Cao
Journal: Journal of Micro and Nano-Manufacturing
Article Type: Research-Article
J. Micro Nano-Manuf. June 2015, 3(2): 021006.
Paper No: JMNM-14-1066
DOI: https://doi.org/10.1115/1.4029935
Published Online: June 1, 2015
View Article titled, High-Speed Fabrication of Microchannels Using Line-Based Laser Induced Plasma Micromachining
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Topics: Lasers, Lenses (Optics), Microchannels, Micromachining, Plasmas (Ionized gases), Manufacturing, Shapes
Journal Articles

Analytical Modeling of Heat Transfer in Polycrystalline Diamond Compact Cutters in Rock Turning Processes

Demeng Che, Kornel Ehmann, Jian Cao
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. June 2015, 137(3): 031005.
Paper No: MANU-14-1444
DOI: https://doi.org/10.1115/1.4029653
Published Online: June 1, 2015
View Article titled, Analytical Modeling of Heat Transfer in Polycrystalline Diamond Compact Cutters in Rock Turning Processes
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Topics: Boundary-value problems, Cutting, Heat transfer, Polycrystalline diamond compact bits, Rocks, Temperature, Thermocouples, Heat flux, Turning, Diamonds
Proceedings Papers

Multi-Material Capability of Laser Induced Plasma Micromachining

Ishan Saxena, Kornel Ehmann
Proc. ASME. MSEC2014, Volume 1: Materials; Micro and Nano Technologies; Properties, Applications and Systems; Sustainable Manufacturing, V001T03A016, June 9–13, 2014
Paper No: MSEC2014-4142
DOI: https://doi.org/10.1115/MSEC2014-4142
View Paper titled, Multi-Material Capability of Laser Induced Plasma Micromachining
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Topics: Lasers, Micromachining, Plasmas (Ionized gases), Laser ablation, Machining, Biomedical engineering, Heat, Materials processing, Metal cutting, Metals