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Proceedings Papers

A Multi-Modal Data-Driven Decision Fusion Method for Process Monitoring in Metal Powder Bed Fusion Additive Manufacturing

Zhuo Yang, Jaehyuk Kim, Yan Lu, Ho Yeung, Brandon Lane, Albert Jones, Yande Ndiaye
Proc. ASME. IAM2022, 2022 International Additive Manufacturing Conference, V001T02A012, October 19–20, 2022
Paper No: IAM2022-96740
DOI: https://doi.org/10.1115/IAM2022-96740
View Paper titled, A Multi-Modal Data-Driven Decision Fusion Method for Process Monitoring in Metal Powder Bed Fusion Additive Manufacturing
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Topics: Additive manufacturing, Data fusion, Metal powders, Process monitoring
Proceedings Papers

Using Coaxial Melt Pool Monitoring Images to Estimate Cooling Rate for Powder Bed Fusion Additive Manufacturing

Zhuo Yang, Brandon Lane, Yan Lu, Ho Yeung, Jaehyuk Kim, Yande Ndiaye, Sundar Krishnamurty
Proc. ASME. IDETC-CIE2022, Volume 2: 42nd Computers and Information in Engineering Conference (CIE), V002T02A016, August 14–17, 2022
Paper No: DETC2022-89934
DOI: https://doi.org/10.1115/DETC2022-89934
View Paper titled, Using Coaxial Melt Pool Monitoring Images to Estimate Cooling Rate for Powder Bed Fusion Additive Manufacturing
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Topics: Additive manufacturing, Cooling
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
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
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
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

Camera-Based Coaxial Melt Pool Monitoring Data Registration for Laser Powder Bed Fusion Additive Manufacturing

Yan Lu, Zhuo Yang, Jaehyuk Kim, Hyunbo Cho, Ho Yeung
Proc. ASME. IMECE2020, Volume 2B: Advanced Manufacturing, V02BT02A045, November 16–19, 2020
Paper No: IMECE2020-24546
DOI: https://doi.org/10.1115/IMECE2020-24546
View Paper titled, Camera-Based Coaxial Melt Pool Monitoring Data Registration for Laser Powder Bed Fusion Additive Manufacturing
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Topics: Additive manufacturing, Lasers, Flaw detection, Machine learning, Real-time control, Resolution (Optics), Uncertainty
Proceedings Papers

Effects of Shield Gas Flow on Meltpool Variability and Signature in Scanned Laser Melting

David C. Deisenroth, Jorge Neira, Jordan Weaver, Ho Yeung
Proc. ASME. MSEC2020, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering; Manufacturing Equipment and Automation, V001T01A017, September 3, 2020
Paper No: MSEC2020-8410
DOI: https://doi.org/10.1115/MSEC2020-8410
View Paper titled, Effects of Shield Gas Flow on Meltpool Variability and Signature in Scanned Laser Melting
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Topics: Additive manufacturing, Condensed matter, Gas flow, Lasers, Melting, Metals, Process monitoring
Proceedings Papers

3D Build Melt Pool Predictive Modeling for Powder Bed Fusion Additive Manufacturing

Zhuo Yang, Yan Lu, Ho Yeung, Sundar Kirshnamurty
Proc. ASME. IDETC-CIE2020, Volume 9: 40th Computers and Information in Engineering Conference (CIE), V009T09A046, August 17–19, 2020
Paper No: DETC2020-22662
DOI: https://doi.org/10.1115/DETC2020-22662
View Paper titled, 3D Build Melt Pool Predictive Modeling for Powder Bed Fusion Additive Manufacturing
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Topics: Additive manufacturing, Modeling
Journal Articles

From Scan Strategy to Melt Pool Prediction: A Neighboring-Effect Modeling Method

Zhuo Yang, Yan Lu, Ho Yeung, Sundar Krishnamurty
Journal: Journal of Computing and Information Science in Engineering
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. October 2020, 20(5): 051001.
Paper No: JCISE-19-1292
DOI: https://doi.org/10.1115/1.4046335
Published Online: April 21, 2020
View Article titled, From Scan Strategy to Melt Pool Prediction: A Neighboring-Effect Modeling Method
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Topics: Additive manufacturing, Density, Lasers, Modeling
Proceedings Papers

From Scan Strategy to Melt Pool Prediction: A Neighboring-Effect Modeling Method

Zhuo Yang, Lu Yan, Ho Yeung, Sundar Krishnamurty
Proc. ASME. IDETC-CIE2019, Volume 1: 39th Computers and Information in Engineering Conference, V001T02A010, August 18–21, 2019
Paper No: DETC2019-98215
DOI: https://doi.org/10.1115/DETC2019-98215
View Paper titled, From Scan Strategy to Melt Pool Prediction: A Neighboring-Effect Modeling Method
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Topics: Modeling, Construction, Errors, Optimization, Process control
Journal Articles

Effect of Low-Frequency Modulation on Deformation and Material Flow in Cutting of Metals

Ho Yeung, Yang Guo, James B. Mann, W. Dale Compton, Srinivasan Chandrasekar
Journal: Journal of Tribology
Article Type: Research-Article
J. Tribol. January 2016, 138(1): 012201.
Paper No: TRIB-15-1131
DOI: https://doi.org/10.1115/1.4031140
Published Online: August 31, 2015
View Article titled, Effect of Low-Frequency Modulation on Deformation and Material Flow in Cutting of Metals
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Topics: Cutting, Deformation, Flow (Dynamics), Machining, Cycles, Metal cutting, Separation (Technology), Wear
Proceedings Papers

A Comparative Study of Energy and Material Flow in Modulation-Assisted Machining and Conventional Machining

Ho Yeung, Yang Guo, James B. Mann, W. Dale Compton, Srinivasan Chandrasekar
Proc. ASME. MSEC2014, Volume 2: Processing, V002T02A001, June 9–13, 2014
Paper No: MSEC2014-4040
DOI: https://doi.org/10.1115/MSEC2014-4040
View Paper titled, A Comparative Study of Energy and Material Flow in Modulation-Assisted Machining and Conventional Machining
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Topics: Flow (Dynamics), Machining, Copper, Cutting, Deformation, Imaging, Metals, Resolution (Optics)
Proceedings Papers

Mechanics of Modulation Assisted Machining

Ho Yeung, Yang Guo, Narayan K. Sundaram, James B. Mann, W. Dale Compton, Srinivasan Chandrasekar
Proc. ASME. MSEC2013, Volume 1: Processing, V001T01A041, June 10–14, 2013
Paper No: MSEC2013-1068
DOI: https://doi.org/10.1115/MSEC2013-1068
View Paper titled, Mechanics of Modulation Assisted Machining
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Topics: Machining, Alloys, Energy dissipation, Force measurement