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Sixi Zha
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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
Open the PDF for Mechanical Behavior of Buried HDPE Pipe Subjected to Surface Load: Constitutive Modeling and Finite Element Method Simulations in another window
Topics: Mechanical behavior, Pipes, Polyethylene pipes, Stress, Modeling, Soil, Deformation
Journal Articles

Quantitative Assessment of Damage in Buried Polyethylene Pipe Subjected to Land Subsidence

Sixi Zha, Hui-qing Lan, Hao Zhang, Ying Wu
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2021, 143(4): 041801.
Paper No: PVT-20-1118
https://doi.org/10.1115/1.4049047
Published Online: December 17, 2020
View Article titled, Quantitative Assessment of Damage in Buried Polyethylene Pipe Subjected to Land Subsidence
Open the PDF for Quantitative Assessment of Damage in Buried Polyethylene Pipe Subjected to Land Subsidence in another window
Topics: Damage, Failure, Pipes, Polyethylene pipes, Pressure, Soil
Journal Articles

Strength Analysis of Buried Polyethylene Pipeline Under Ground Subsidence Considering Multivariate Influence

Ying Wu, Yuan Zhang, Sixi Zha, Guojin Qin
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2020, 142(4): 041802.
Paper No: PVT-19-1186
https://doi.org/10.1115/1.4046515
Published Online: April 8, 2020
View Article titled, Strength Analysis of Buried Polyethylene Pipeline Under Ground Subsidence Considering Multivariate Influence
Open the PDF for Strength Analysis of Buried Polyethylene Pipeline Under Ground Subsidence Considering Multivariate Influence in another window
Topics: Pipelines, Pipes, Pressure, Stress, Polyethylene pipes, Soil