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Journal Articles

Effects of Laser-Powder Alignment on Clad Dimension and Melt Pool Temperature in Directed Energy Deposition

Accepted Manuscript
Jihoon Jeong, Samantha Webster, Rujing Zha, Jon-Erik Mogonye, Kornel Ehmann, Jian Cao
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research Papers
Publisher: ASME
J. Manuf. Sci. Eng.
Paper No: MANU-23-1301
https://doi.org/10.1115/1.4063390
Published Online: September 11, 2023
View Article titled, Effects of Laser-Powder Alignment on Clad Dimension and Melt Pool Temperature in Directed Energy Deposition
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Topics: Dimensions, Lasers, Temperature, Flow (Dynamics), Density, Laser beams, Additive manufacturing, Design, Failure, Rapid prototyping
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
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
Article Type: Research Papers
Publisher: ASME
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

Prediction of Springback in Straight Flanging Operation

Jian Cao, Zhihong Liu, Wing Kam Liu
Proc. ASME. IMECE99, Manufacturing Science and Engineering, 921-928, November 14–19, 1999
Paper No: IMECE1999-0757
https://doi.org/10.1115/IMECE1999-0757
View Paper titled, Prediction of Springback in Straight Flanging Operation
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Topics: Blanks, Deformation, Finite element methods, Flanges, Shapes
Proceedings Papers

Enhancement of Coil Stiffness Using a Cardboard Core

Shunping Li, Jian Cao
Proc. ASME. IMECE2001, Manufacturing Engineering, 263-270, November 11–16, 2001
Paper No: IMECE2001/MED-23329
https://doi.org/10.1115/IMECE2001/MED-23329
View Paper titled, Enhancement of Coil Stiffness Using a Cardboard Core
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Topics: Paperboard, Stiffness, Deformation, Analytical methods, Materials handling, Sheet materials, Winding (process)
Proceedings Papers

Effective Models for Prediction of Springback in Flanging

Nan Song, Dong Qian, Jian Cao, Wing Kam Liu, Vikram Viswanathan, Shaofan Li
Proc. ASME. IMECE2000, Manufacturing Engineering, 571-578, November 5–10, 2000
Paper No: IMECE2000-1855
https://doi.org/10.1115/IMECE2000-1855
View Paper titled, Effective Models for Prediction of Springback in Flanging
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Topics: Computer simulation, Finite element methods, Hardening, Kinematics, Materials properties, Meshfree methods, Numerical analysis, Reliability, Solid models
Proceedings Papers

Wrinkling Limit in Tube Bending

Xi Wang, Jian Cao
Proc. ASME. IMECE2000, Manufacturing Engineering, 729-735, November 5–10, 2000
Paper No: IMECE2000-1876
https://doi.org/10.1115/IMECE2000-1876
View Paper titled, Wrinkling Limit in Tube Bending
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Topics: Tube bending, Tooling, Aerospace industry, Automobiles, Deformation, Design, Geometry, Materials properties
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
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

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
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
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
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

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
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

Opportunities and Challenges in Metal Forming for Lightweighting: Review and Future Work

Jian Cao, Mihaela Banu
Journal: Journal of Manufacturing Science and Engineering
Article Type: Review Articles
Publisher: ASME
J. Manuf. Sci. Eng. November 2020, 142(11): 110813.
Paper No: MANU-20-1095
https://doi.org/10.1115/1.4047732
Published Online: September 28, 2020
View Article titled, Opportunities and Challenges in Metal Forming for Lightweighting: Review and Future Work
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Topics: Design, Innovation, Manufacturing, Metalworking, Simulation, Stress, Steel, Aluminum
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
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
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
Proceedings Papers

Experimental Study on Hydrodynamic Performance of Mini-AUV in Non-Uniform Flow Field

Jiayuan Zhuang, Jian Cao, Yumin Su, Lei Zhang, Xianzhao Yu
Proc. ASME. OMAE2019, Volume 7B: Ocean Engineering, V07BT06A055, June 9–14, 2019
Paper No: OMAE2019-96835
https://doi.org/10.1115/OMAE2019-96835
View Paper titled, Experimental Study on Hydrodynamic Performance of Mini-AUV in Non-Uniform Flow Field
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Topics: Flow (Dynamics), Drag (Fluid dynamics), Yaw, Pumps
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
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
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
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
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
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
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

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
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