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Journal Articles

Special Section: Highlights of CIE 2022

Mahesh Mani, Paul Witherell, Caterina Rizzi
Journal: Journal of Computing and Information Science in Engineering
Article Type: Guest Editorial
J. Comput. Inf. Sci. Eng. June 2023, 23(3): 030301.
Paper No: JCISE-23-1128
DOI: 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
Paper No: DETC2022-88313
DOI: 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
Paper No: DETC2022-90673
DOI: 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
Article Type: Technical Briefs
J. Comput. Inf. Sci. Eng. December 2022, 22(6): 060905.
Paper No: JCISE-22-1143
DOI: 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
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. December 2022, 22(6): 060904.
Paper No: JCISE-22-1142
DOI: 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
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. June 2023, 23(3): 031005.
Paper No: JCISE-21-1403
DOI: 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
Article Type: Guest Editorial
J. Comput. Inf. Sci. Eng. June 2022, 22(3): 030301.
Paper No: JCISE-22-1090
DOI: https://doi.org/10.1115/1.4054201
Published Online: April 29, 2022
View Article titled, Special Issue: Highlights of CIE 2021
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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
Article Type: Guest Editorial
J. Mech. Des. February 2022, 144(2): 020301.
Paper No: MD-21-1686
DOI: 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
Article Type: Research-Article
ASME J. Risk Uncertainty Part B. March 2022, 8(1): 011112.
Paper No: RISK-21-1006
DOI: 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
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. June 2022, 22(3): 031005.
Paper No: JCISE-21-1266
DOI: 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
Paper No: DETC2021-71266
DOI: 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
Paper No: DETC2021-70035
DOI: 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
Paper No: DETC2021-68885
DOI: 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
Journal Articles

Scalable Thermal Simulation of Powder Bed Fusion

Yaqi Zhang, Vadim Shapiro, Paul Witherell
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research Papers
J. Manuf. Sci. Eng. May 2022, 144(5): 051009.
Paper No: MANU-20-1612
DOI: https://doi.org/10.1115/1.4052156
Published Online: October 29, 2021
View Article titled, Scalable Thermal Simulation of Powder Bed Fusion
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Topics: Lasers, Simulation, Temperature
Journal Articles

A Scalable Framework for Process-Aware Thermal Simulation of Additive Manufacturing Processes

Yaqi Zhang, Vadim Shapiro, Paul Witherell
Journal: Journal of Computing and Information Science in Engineering
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. February 2022, 22(1): 011012.
Paper No: JCISE-21-1132
DOI: https://doi.org/10.1115/1.4052194
Published Online: October 21, 2021
View Article titled, A Scalable Framework for Process-Aware Thermal Simulation of Additive Manufacturing Processes
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Topics: Simulation, Heat, Temperature
Journal Articles

On Characterizing Uncertainty Sources in Laser Powder-Bed Fusion Additive Manufacturing Models

Tesfaye Moges, Kevontrez Jones, Shaw Feng, Paul Witherell, Gaurav Ameta
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Article Type: Research-Article
ASME J. Risk Uncertainty Part B. March 2022, 8(1): 011110.
Paper No: RISK-21-1042
DOI: https://doi.org/10.1115/1.4052039
Published Online: September 24, 2021
View Article titled, On Characterizing Uncertainty Sources in Laser Powder-Bed Fusion Additive Manufacturing Models
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Topics: Lasers, Uncertainty
Journal Articles

Hybrid Modeling Approach for Melt-Pool Prediction in Laser Powder Bed Fusion Additive Manufacturing

Tesfaye Moges, Zhuo Yang, Kevontrez Jones, Shaw Feng, Paul Witherell, Yan Lu
Journal: Journal of Computing and Information Science in Engineering
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. October 2021, 21(5): 050902.
Paper No: JCISE-20-1259
DOI: https://doi.org/10.1115/1.4050044
Published Online: May 12, 2021
View Article titled, Hybrid Modeling Approach for Melt-Pool Prediction in Laser Powder Bed Fusion Additive Manufacturing
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Topics: Lasers, Modeling, Physics, Simulation, Computational fluid dynamics, Errors, Additive manufacturing, Polynomials
Proceedings Papers

A Neighborhood-Based Neural Network for Melt Pool Prediction and Control

Yaqi Zhang, Vadim Shapiro, Paul Witherell
Proc. ASME. IDETC-CIE2020, Volume 9: 40th Computers and Information in Engineering Conference (CIE), V009T09A026, August 17–19, 2020
Paper No: DETC2020-22549
DOI: https://doi.org/10.1115/DETC2020-22549
View Paper titled, A Neighborhood-Based Neural Network for Melt Pool Prediction and Control
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Topics: Artificial neural networks, Lasers, Algorithms, Heat, Manufacturing, National Institute of Standards and Technology, Process control, Additive manufacturing, Design, Mechanical properties
Proceedings Papers

Hybrid Modeling Approach for Melt Pool Prediction in Laser Powder Bed Fusion Additive Manufacturing

Tesfaye Moges, Zhuo Yang, Kevontrez Jones, Shaw Feng, Paul Witherell, Yan Lu
Proc. ASME. IDETC-CIE2020, Volume 9: 40th Computers and Information in Engineering Conference (CIE), V009T09A028, August 17–19, 2020
Paper No: DETC2020-22615
DOI: https://doi.org/10.1115/DETC2020-22615
View Paper titled, Hybrid Modeling Approach for Melt Pool Prediction in Laser Powder Bed Fusion Additive Manufacturing
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Topics: Additive manufacturing, Lasers, Modeling
Proceedings Papers

Scalable Thermal Simulation of Powder Bed Fusion

Yaqi Zhang, Vadim Shapiro, Paul Witherell
Proc. ASME. IDETC-CIE2020, Volume 9: 40th Computers and Information in Engineering Conference (CIE), V009T09A014, August 17–19, 2020
Paper No: DETC2020-22628
DOI: https://doi.org/10.1115/DETC2020-22628
View Paper titled, Scalable Thermal Simulation of Powder Bed Fusion
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Topics: Simulation, Geometry, Manufacturing, Engineering simulation, Design, Lasers, Additive manufacturing, Heat, Mechanical properties, Simulation results