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Weihong (Grace) Guo
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Journal Articles

Transfer Learning for Predictive Quality in Laser-Induced Plasma Micro-Machining

Mengfei Chen, Rajiv Malhotra, Weihong “Grace” Guo
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. December 2022, 10(4): 041003.
Paper No: JMNM-23-1028
https://doi.org/10.1115/1.4064010
Published Online: December 6, 2023
View Article titled, Transfer Learning for Predictive Quality in Laser-Induced Plasma Micro-Machining
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Topics: Acoustic emissions, Artificial neural networks, Lasers, Micromachining, Plasmas (Ionized gases), Signals
Journal Articles

Physics-Guided Long Short-Term Memory Networks for Emission Prediction in Laser Powder Bed Fusion

Rong Lei, Y. B. Guo, Weihong “Grace” Guo
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. January 2024, 146(1): 011006.
Paper No: MANU-23-1291
https://doi.org/10.1115/1.4063270
Published Online: October 17, 2023
View Article titled, Physics-Guided Long Short-Term Memory Networks for Emission Prediction in Laser Powder Bed Fusion
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Topics: Design, Emissions, Lasers, Physics, Additive manufacturing, Pyrometers, Printing, Trains, Heat
Proceedings Papers

Transfer Learning for Predictive Quality in Laser-Induced Plasma Micro-Machining

Mengfei Chen, Rajiv Malhotra, Weihong “Grace” Guo
Proc. ASME. MSEC2023, Volume 2: Manufacturing Equipment and Automation; Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability, V002T07A015, June 12–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2023-106174
https://doi.org/10.1115/MSEC2023-106174
View Paper titled, Transfer Learning for Predictive Quality in Laser-Induced Plasma Micro-Machining
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Topics: Acoustic emissions, Lasers, Micromachining, Plasmas (Ionized gases)
Proceedings Papers

Learning the Temporal Effect in Infrared Thermal Videos With Long Short-Term Memory for Quality Prediction in Resistance Spot Welding

Shenghan Guo, Dali Wang, Jian Chen, Zhili Feng, Weihong “Grace” Guo
Proc. ASME. MSEC2022, Volume 2: Manufacturing Processes; Manufacturing Systems, V002T05A035, June 27–July 1, 2022
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2022-85422
https://doi.org/10.1115/MSEC2022-85422
View Paper titled, Learning the Temporal Effect in Infrared Thermal Videos With Long Short-Term Memory for Quality Prediction in Resistance Spot Welding
Open the PDF for Learning the Temporal Effect in Infrared Thermal Videos With Long Short-Term Memory for Quality Prediction in Resistance Spot Welding in another window
Topics: Welding
Journal Articles

Sensor Fusion and On-Line Monitoring of Friction Stir Blind Riveting for Lightweight Materials Manufacturing

Zhe Gao, Haris Ali Khan, Jingjing Li, Weihong (Grace) Guo
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2022, 144(6): 061009.
Paper No: MANU-21-1407
https://doi.org/10.1115/1.4052907
Published Online: December 3, 2021
View Article titled, Sensor Fusion and On-Line Monitoring of Friction Stir Blind Riveting for Lightweight Materials Manufacturing
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Topics: Carbon reinforced plastics, Failure mechanisms, Feature extraction, Feature selection, Friction, Manufacturing, Riveting, Sensors, Signals, Tensors
Journal Articles

Predicting Nugget Size of Resistance Spot Welds Using Infrared Thermal Videos With Image Segmentation and Convolutional Neural Network

Shenghan Guo, Dali Wang, Jian Chen, Zhili Feng, Weihong “Grace” Guo
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2022, 144(2): 021009.
Paper No: MANU-21-1309
https://doi.org/10.1115/1.4051829
Published Online: August 5, 2021
View Article titled, Predicting Nugget Size of Resistance Spot Welds Using Infrared Thermal Videos With Image Segmentation and Convolutional Neural Network
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Topics: Artificial neural networks, Image segmentation, Nondestructive evaluation, Welding, Construction, Joining, Welded joints, Regression models
Proceedings Papers

Predicting Nugget Size of Resistance Spot Welds Using Infrared Thermal Videos With Image Segmentation and Convolutional Neural Network

Shenghan Guo, Dali Wang, Jian Chen, Zhili Feng, Weihong “Grace” Guo
Proc. ASME. MSEC2021, Volume 2: Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability, V002T06A011, June 21–25, 2021
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2021-61775
https://doi.org/10.1115/MSEC2021-61775
View Paper titled, Predicting Nugget Size of Resistance Spot Welds Using Infrared Thermal Videos With Image Segmentation and Convolutional Neural Network
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Topics: Artificial neural networks, Image segmentation, Nondestructive evaluation, Welded joints, Welding
Journal Articles

Deep Learning-Based Data Fusion Method for In Situ Porosity Detection in Laser-Based Additive Manufacturing

Qi Tian, Shenghan Guo, Erika Melder, Linkan Bian, Weihong “Grace” Guo
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. April 2021, 143(4): 041011.
Paper No: MANU-20-1337
https://doi.org/10.1115/1.4048957
Published Online: December 17, 2020
View Article titled, Deep Learning-Based Data Fusion Method for In Situ Porosity Detection in Laser-Based Additive Manufacturing
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Topics: Data fusion, Porosity, Pyrometers, Lasers, Additive manufacturing
Journal Articles

Data-Driven Gantry Health Monitoring and Process Status Identification Based on Texture Extraction

Ali Tosyali, Rui Song, Weihong (Grace) Guo, Amir Abolhassani, Rajeev Kalamdani
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. February 2021, 21(1): 011003.
Paper No: JCISE-19-1244
https://doi.org/10.1115/1.4047559
Published Online: July 23, 2020
View Article titled, Data-Driven Gantry Health Monitoring and Process Status Identification Based on Texture Extraction
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Topics: Algorithms, Feature extraction, Flaw detection, Machine learning, Support vector machines, Texture (Materials), Time series, Manufacturing, Automobiles, Image processing
Journal Articles

Profile Monitoring and Fault Diagnosis Via Sensor Fusion for Ultrasonic Welding

Weihong (Grace) Guo, Jionghua (Judy) Jin, S. Jack Hu
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. August 2019, 141(8): 081001.
Paper No: MANU-18-1338
https://doi.org/10.1115/1.4043731
Published Online: June 10, 2019
View Article titled, Profile Monitoring and Fault Diagnosis Via Sensor Fusion for Ultrasonic Welding
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Topics: Fault diagnosis, Metals, Sensors, Signals, Tensors, Welding, Simulation, Ultrasonic welding, Manufacturing, Feature extraction
Journal Articles

Manufacturing Process Monitoring With Nonparametric Change-Point Detection in Automotive Industry

Shenghan Guo, Weihong (Grace) Guo, Amir Abolhassani, Rajeev Kalamdani, Saumuy Puchala, Annette Januszczak, Chandra Jalluri
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. July 2019, 141(7): 071013.
Paper No: MANU-18-1506
https://doi.org/10.1115/1.4043732
Published Online: May 28, 2019
View Article titled, Manufacturing Process Monitoring With Nonparametric Change-Point Detection in Automotive Industry
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Topics: Image segmentation, Maintenance, Manufacturing, Decision making, Automotive industry