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Journal Articles

Special Issue: Highlights of CIE 2023

Krishnanand Kaipa, Caterina Rizzi, John Steuben, Robert Wendrich, Paul Witherell
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Guest Editorial
J. Comput. Inf. Sci. Eng. May 2024, 24(5): 050301.
Paper No: JCISE-24-1150
https://doi.org/10.1115/1.4065345
Published Online: April 25, 2024
View Article titled, Special Issue: Highlights of CIE 2023
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Topics: Computer-aided engineering, Computers, Computers and information in engineering , Design engineering, Knowledge management, Mechanical engineers, Modeling, Simulation, Systems engineering, Virtual reality
Journal Articles

Identification and Interpretation of Melt Pool Shapes in Laser Powder Bed Fusion with Machine Learning

Matthew M. Sato, Vivian W. H. Wong, Ho Yeung, Paul Witherell, Kincho H. Law
Journal: Smart and Sustainable Manufacturing Systems
Publisher: ASTM International
Article Type: Technical Papers
Smart Sustain. Manuf. Syst.. May 2024, 8(1): 1–23.
Paper No: SSMS20230035
https://doi.org/10.1520/SSMS20230035
Published Online: April 10, 2024
View Article titled, Identification and Interpretation of Melt Pool Shapes in Laser Powder Bed Fusion with Machine Learning
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Journal Articles

Enhancing Part Quality Management Using a Holistic Data Fusion Framework in Metal Powder Bed Fusion Additive Manufacturing

Zhuo Yang, Jaehyuk Kim, Yan Lu, Albert Jones, Paul Witherell, Ho Yeung, Hyunwoong Ko
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. May 2024, 24(5): 051007.
Paper No: JCISE-23-1373
https://doi.org/10.1115/1.4064528
Published Online: March 5, 2024
View Article titled, Enhancing Part Quality Management Using a Holistic Data Fusion Framework in Metal Powder Bed Fusion Additive Manufacturing
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Topics: Data fusion, Geometry, Melting, Additive manufacturing, Lasers, Simulation, Quality management
Proceedings Papers

Knowledge Management for Data Analytics in Additive Manufacturing

Yeun Park, Paul Witherell, Albert Jones, Hyunbo Cho
Proc. ASME. IDETC-CIE2023, Volume 2: 43rd Computers and Information in Engineering Conference (CIE), V002T02A053, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-116566
https://doi.org/10.1115/DETC2023-116566
View Paper titled, Knowledge Management for Data Analytics in Additive Manufacturing
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Topics: Additive manufacturing, Knowledge management
Proceedings Papers

Methods for Mapping Empirical Data to Authoritative Definitions for Additive Manufacturing Part Validation

Fahad Ali Milaat, Paul Witherell, Martin Hardwick, Ho Yeung
Proc. ASME. IDETC-CIE2023, Volume 2: 43rd Computers and Information in Engineering Conference (CIE), V002T02A084, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-116710
https://doi.org/10.1115/DETC2023-116710
View Paper titled, Methods for Mapping Empirical Data to Authoritative Definitions for Additive Manufacturing Part Validation
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Topics: Additive manufacturing, Manufacturing, Digital twin, Inspection, Dimensions, Geometric dimensioning and tolerancing, Geometry, Information models, Microscale devices, Modeling
Proceedings Papers

Explainability of Laser Powder Bed Fusion Melt Pool Classification Using Deep Learning

Matthew M. Sato, Vivian Wen Hui Wong, Kincho H. Law, Ho Yeung, Paul Witherell
Proc. ASME. IDETC-CIE2023, Volume 2: 43rd Computers and Information in Engineering Conference (CIE), V002T02A054, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-109137
https://doi.org/10.1115/DETC2023-109137
View Paper titled, Explainability of Laser Powder Bed Fusion Melt Pool Classification Using Deep Learning
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Topics: Additive manufacturing, Artificial intelligence, Artificial neural networks, Lasers, Manufacturing, Machine learning, Shapes, Decision making, Machinery, Metals
Proceedings Papers

Enhancing Part Quality Management Using a Holistic Data Fusion Framework in Metal Powder Bed Fusion Additive Manufacturing

Zhuo Yang, Jaehyuk Kim, Yan Lu, Albert Jones, Paul Witherell, Ho Yeung, Hyunwoong Ko
Proc. ASME. IDETC-CIE2023, Volume 2: 43rd Computers and Information in Engineering Conference (CIE), V002T02A043, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-116524
https://doi.org/10.1115/DETC2023-116524
View Paper titled, Enhancing Part Quality Management Using a Holistic Data Fusion Framework in Metal Powder Bed Fusion Additive Manufacturing
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Topics: Additive manufacturing, Data fusion, Metal powders, Quality management
Journal Articles

Special Section: Highlights of CIE 2022

Mahesh Mani, Paul Witherell, Caterina Rizzi
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Guest Editorial
J. Comput. Inf. Sci. Eng. June 2023, 23(3): 030301.
Paper No: JCISE-23-1128
https://doi.org/10.1115/1.4062144
Published Online: April 12, 2023
View Article titled, Special Section: Highlights of CIE 2022
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Topics: Computer-aided engineering, Computers, Computers and information in engineering , Design engineering, Knowledge management, Mechanical engineers, Modeling, Simulation, Systems engineering, Virtual reality
Proceedings Papers

Anomaly Detection of Laser Powder Bed Fusion Melt Pool Images Using Combined Unsupervised and Supervised Learning Methods

Matthew M. Sato, Vivian Wen Hui Wong, Kincho H. Law, Ho Yeung, Zhuo Yang, Brandon Lane, Paul Witherell
Proc. ASME. IDETC-CIE2022, Volume 2: 42nd Computers and Information in Engineering Conference (CIE), V002T02A070, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-88313
https://doi.org/10.1115/DETC2022-88313
View Paper titled, Anomaly Detection of Laser Powder Bed Fusion Melt Pool Images Using Combined Unsupervised and Supervised Learning Methods
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Topics: Additive manufacturing, Artificial neural networks, Lasers, Algorithms, Machine learning, Machinery, Manufacturing, Metals, Process control, Shapes
Proceedings Papers

STEP-NC Compliant Data Representations for Powder Bed Fusion in Additive Manufacturing

Fahad Milaat, Paul Witherell, Martin Hardwick, Ho Yeung, Vincenzo Ferrero, Laetitia Monnier, Matthew Brown
Proc. ASME. IDETC-CIE2022, Volume 2: 42nd Computers and Information in Engineering Conference (CIE), V002T02A017, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-90673
https://doi.org/10.1115/DETC2022-90673
View Paper titled, STEP-NC Compliant Data Representations for Powder Bed Fusion in Additive Manufacturing
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Topics: Additive manufacturing, Manufacturing, Geometry, Bridges (Structures), Machining, Modeling, Production planning, Simulation results
Journal Articles

Ontology Network-Based In-Situ Sensor Selection for Quality Management in Metal Additive Manufacturing

Byeong-Min Roh, Soundar R. T. Kumara, Hui Yang, Timothy W. Simpson, Paul Witherell, Albert T. Jones, Yan Lu
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Comput. Inf. Sci. Eng. December 2022, 22(6): 060905.
Paper No: JCISE-22-1143
https://doi.org/10.1115/1.4055853
Published Online: October 27, 2022
View Article titled, Ontology Network-Based In-Situ Sensor Selection for Quality Management in Metal Additive Manufacturing
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Topics: Ontologies, Sensors
Journal Articles

STEP-NC Process Planning for Powder Bed Fusion Additive Manufacturing

Fahad Ali Milaat, Paul Witherell, Martin Hardwick, Ho Yeung, Vincenzo Ferrero, Laetitia Monnier, Matthew Brown
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. December 2022, 22(6): 060904.
Paper No: JCISE-22-1142
https://doi.org/10.1115/1.4055855
Published Online: October 20, 2022
View Article titled, STEP-NC Process Planning for Powder Bed Fusion Additive Manufacturing
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Topics: Additive manufacturing, Manufacturing, Production planning, Simulation, Geometry, Modeling, Machinery, Lasers
Journal Articles

Functional Requirements of Software Tools for Laser-Based Powder Bed Fusion Additive Manufacturing for Metals

Shaw C. Feng, Tesfaye Moges, Hyunseop Park, Mostafa Yakout, Albert T. Jones, Hyunwoong Ko, Paul Witherell
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. June 2023, 23(3): 031005.
Paper No: JCISE-21-1403
https://doi.org/10.1115/1.4054933
Published Online: August 8, 2022
View Article titled, Functional Requirements of Software Tools for Laser-Based Powder Bed Fusion Additive Manufacturing for Metals
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Topics: Additive manufacturing, Computer software, Design, Lasers, Metals, Modeling, Production planning, Sensors
Journal Articles

Special Issue: Highlights of CIE 2021

Marina Carulli, Seung-Kyum Choi, Tsz Ho Kwok, Yan Lu, Mahesh Mani, Paul Witherell
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Guest Editorial
J. Comput. Inf. Sci. Eng. June 2022, 22(3): 030301.
Paper No: JCISE-22-1090
https://doi.org/10.1115/1.4054201
Published Online: April 29, 2022
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Topics: Computer software, Computer-aided engineering, Computers, Computers and information in engineering , Cyber-physical systems, Design, Design engineering, Geometric modeling, Haptics, Hardware
Journal Articles

Special Issue: Artificial Intelligence and Engineering Design

James T. Allison, Michel-Alexandre Cardin, Chris McComb, Max Yi Ren, Daniel Selva, Conrad Tucker, Paul Witherell, Yaoyao Fiona Zhao
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Guest Editorial
J. Mech. Des. February 2022, 144(2): 020301.
Paper No: MD-21-1686
https://doi.org/10.1115/1.4053111
Published Online: January 11, 2022
View Article titled, Special Issue: Artificial Intelligence and Engineering Design
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Topics: Design, Engineering design, Artificial intelligence
Journal Articles

Multi-Objective Optimization Under Uncertainty of Part Quality in Fused Filament Fabrication

Berkcan Kapusuzoglu, Paromita Nath, Matthew Sato, Sankaran Mahadevan, Paul Witherell
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Publisher: ASME
Article Type: Research-Article
ASME J. Risk Uncertainty Part B. March 2022, 8(1): 011112.
Paper No: RISK-21-1006
https://doi.org/10.1115/1.4053181
Published Online: January 6, 2022
View Article titled, Multi-Objective Optimization Under Uncertainty of Part Quality in Fused Filament Fabrication
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Topics: Artificial neural networks, Design, Manufacturing, Optimization, Pareto optimization, Uncertainty
Journal Articles

Segmentation of Additive Manufacturing Defects Using U-Net

Vivian Wen Hui Wong, Max Ferguson, Kincho H. Law, Yung-Tsun Tina Lee, Paul Witherell
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. June 2022, 22(3): 031005.
Paper No: JCISE-21-1266
https://doi.org/10.1115/1.4053078
Published Online: December 10, 2021
View Article titled, Segmentation of Additive Manufacturing Defects Using U-Net
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Topics: Additive manufacturing, Artificial neural networks, Image segmentation, Porosity, Computerized tomography, Shapes, Design
Proceedings Papers

Hybrid Modeling of Melt Pool Geometry in Additive Manufacturing Using Neural Networks

Kevontrez Jones, Zhuo Yang, Ho Yeung, Paul Witherell, Yan Lu
Proc. ASME. IDETC-CIE2021, Volume 2: 41st Computers and Information in Engineering Conference (CIE), V002T02A031, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-71266
https://doi.org/10.1115/DETC2021-71266
View Paper titled, Hybrid Modeling of Melt Pool Geometry in Additive Manufacturing Using Neural Networks
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Topics: Additive manufacturing, Artificial neural networks, Finite element methods, Geometry, Modeling
Proceedings Papers

In-Situ Observation Selection for Quality Management in Metal Additive Manufacturing

Byeong-Min Roh, Soundar R. T. Kumara, Hui Yang, Timothy W. Simpson, Paul Witherell, Yan Lu
Proc. ASME. IDETC-CIE2021, Volume 2: 41st Computers and Information in Engineering Conference (CIE), V002T02A069, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-70035
https://doi.org/10.1115/DETC2021-70035
View Paper titled, In-Situ Observation Selection for Quality Management in Metal Additive Manufacturing
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Topics: Additive manufacturing, Metals, Ontologies, Quality management, Sensors
Proceedings Papers

Segmentation of Additive Manufacturing Defects Using U-Net

Vivian Wen Hui Wong, Max Ferguson, Kincho H. Law, Yung-Tsun Tina Lee, Paul Witherell
Proc. ASME. IDETC-CIE2021, Volume 2: 41st Computers and Information in Engineering Conference (CIE), V002T02A029, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-68885
https://doi.org/10.1115/DETC2021-68885
View Paper titled, Segmentation of Additive Manufacturing Defects Using U-Net
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Topics: Additive manufacturing, Artificial neural networks, Image segmentation