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Junqiang Wang
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Journal Articles

Defect Detection of Polyethylene Gas Pipeline Based on Convolutional Neural Networks and Image Processing

Accepted Manuscript
Junqiang Wang, Sixi Zha, Jia-chen Sun, Yang Wang, Hui-qing Lan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol.
Paper No: PVT-24-1090
https://doi.org/10.1115/1.4066676
Published Online: September 28, 2024
View Article titled, Defect Detection of Polyethylene Gas Pipeline Based on Convolutional Neural Networks and Image Processing
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Topics: Convolutional neural networks, Flaw detection, Image processing, Pipelines, Algorithms, Deformation, Edge detection, Eigenvalues, Failure
Journal Articles

Mechanical Behavior of Buried HDPE Pipe Subjected to Surface Load: Constitutive Modeling and Finite Element Method Simulations

Junqiang Wang, Sixi Zha, Yang Wang, Ping Zhang, Hui-Qing Lan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2024, 146(5): 051002.
Paper No: PVT-24-1003
https://doi.org/10.1115/1.4065918
Published Online: July 20, 2024
View Article titled, Mechanical Behavior of Buried HDPE Pipe Subjected to Surface Load: Constitutive Modeling and Finite Element Method Simulations
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Topics: Mechanical behavior, Pipes, Polyethylene pipes, Stress, Modeling, Soil, Deformation
Proceedings Papers

Comparison of Two Ductile Crack Propagation Models of GTN and CZM for Pipe Steel Fracture

Junqiang Wang, Haitao Wang, Nan Lin, Honglian Ma, Jinlong Wang
Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A004, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84689
https://doi.org/10.1115/PVP2018-84689
View Paper titled, Comparison of Two Ductile Crack Propagation Models of GTN and CZM for Pipe Steel Fracture
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Topics: Ductile fracture, Fracture (Materials), Fracture (Process), Pipes, Steel, Crack propagation, Damage, Shapes, Accuracy and precision, Cohesion
Journal Articles

A Plane Stress Model to Predict Angular Distortion in Single Pass Butt Welded Plates With Weld Reinforcement

Junqiang Wang, Jianmin Han, Joseph P. Domblesky, Zhiqiang Li, Yingxin Zhao, Luyi Sun
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. May 2017, 139(5): 051012.
Paper No: MANU-16-1404
https://doi.org/10.1115/1.4035469
Published Online: January 30, 2017
View Article titled, A Plane Stress Model to Predict Angular Distortion in Single Pass Butt Welded Plates With Weld Reinforcement
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Topics: Shrinkage (Materials), Stress, Welding, Plates (structures), Steel
Journal Articles

Residual Stress Reduction in Single Pass Welds Using Parallel Line Reheating

Junqiang Wang, Jianmin Han, Joseph P. Domblesky, Weijing Li, Zhiyong Yang, Yingxin Zhao
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2016, 138(2): 021402.
Paper No: PVT-15-1092
https://doi.org/10.1115/1.4031548
Published Online: October 6, 2015
View Article titled, Residual Stress Reduction in Single Pass Welds Using Parallel Line Reheating
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Topics: Stress, Welding, Heat, Temperature, Heating, Welded joints
Journal Articles

Predicting Distortion in Butt Welded Plates Using an Equivalent Plane Stress Representation Based on Inherent Shrinkage Volume

Junqiang Wang, Jianmin Han, Joseph P. Domblesky, Weijing Li, Zhiyong Yang, Yingxin Zhao
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. January 2016, 138(1): 011012.
Paper No: MANU-14-1552
https://doi.org/10.1115/1.4030460
Published Online: September 9, 2015
View Article titled, Predicting Distortion in Butt Welded Plates Using an Equivalent Plane Stress Representation Based on Inherent Shrinkage Volume
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Topics: Plates (structures), Shrinkage (Materials), Stress, Welding, Geometry, Finite element model, Simulation
Proceedings Papers

Study of Influence Factors on the CTOA Toughness Values by Experiment/Simulation Method

Junqiang Wang, Shuai Jian, Xuerui Xu
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 2, 329-340, September 27–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IPC2010-31172
https://doi.org/10.1115/IPC2010-31172
View Paper titled, Study of Influence Factors on the CTOA Toughness Values by Experiment/Simulation Method
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Topics: Displacement, Fracture (Materials), Fracture toughness, Pipelines, Simulation, Finite element analysis, Steel, Gages, Testing, Aluminum alloys