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Proceedings Papers

Classification Recognition of Long Distance Oil and Gas Pipeline Girth Welds MFL Signal Diagrams Based on VGG16 Network

Liyuan Geng, Shaohua Dong, Li Zheng, Shengwei Li
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T09A001, July 17–22, 2022
Paper No: PVP2022-79842
DOI: https://doi.org/10.1115/PVP2022-79842
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Topics: Pipelines, Signals, Welded joints
Proceedings Papers

Causal Relationship Extraction of LNG Unloading System Under Abnormal Conditions Based on Bidirectional LSTM Network

Kangkai Xu, Jinqiu Hu, Shaohua Dong, Lingan Feng
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A017, July 13–15, 2021
Paper No: PVP2021-61321
DOI: https://doi.org/10.1115/PVP2021-61321
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Topics: Accidents, Liquefied natural gas
Proceedings Papers

Prediction of Ultimate Load of Pipeline With Defects Based On Material Hardening

Zhuoyu Fang, Shaohua Dong
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A060, July 13–15, 2021
Paper No: PVP2021-61647
DOI: https://doi.org/10.1115/PVP2021-61647
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Topics: Hardening, Pipelines, Shear stress, Stress, Work hardening, Failure mechanisms, Pipes, Errors, Failure, Finite element analysis
Proceedings Papers

Failure Mechanism and Limit Load Capacity of Subsea Pipelines With Dent Defects

Yanfei Chen, You Zong, Shaohua Dong, Yufeng Yan, Guoyan He, Fuheng Hou
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A040, June 21–30, 2021
Paper No: OMAE2021-61972
DOI: https://doi.org/10.1115/OMAE2021-61972
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Topics: Buckling, Collapse, External pressure, Failure mechanisms, Stress, Underwater pipelines, Failure, Pipelines, Seas, Earthquakes
Proceedings Papers

Intelligent Prevention Method for Third-Party Damage of Long-Distance Pipeline Based on Mobile Devices Location Information

Jiatong Ling, Hang Zhang, Shaohua Dong, Jinheng Luo
Proc. ASME. IPC2020, Volume 2: Pipeline Safety Management Systems; Project Management, Design, Construction, and Environmental Issues; Strain Based Design; Risk and Reliability; Northern, Offshore, and Production Pipelines, V002T07A017, September 28–30, 2020
Paper No: IPC2020-9556
DOI: https://doi.org/10.1115/IPC2020-9556
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Topics: Damage, Pipelines
Proceedings Papers

Influence of Natural Gas Pipeline Explosion on Material Performance of X80 Steel Pipe Laid in One Ditch

Jiatong Ling, Shaohua Dong, Hang Zhang, Donghua Peng
Proc. ASME. IPC2020, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A014, September 28–30, 2020
Paper No: IPC2020-9295
DOI: https://doi.org/10.1115/IPC2020-9295
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Topics: Ditches, Explosions, Natural gas distribution, Pipelines, Pipes, Safety, Steel
Proceedings Papers

Local Buckling of Dented Subsea Pipelines Under the Combined Loadings

Yanfei Chen, Fuheng Hou, Shaohua Dong, Guoyan He, Qi Zhang, Hao Liu, LuLu Li
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A028, August 3–7, 2020
Paper No: OMAE2020-18737
DOI: https://doi.org/10.1115/OMAE2020-18737
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Topics: Buckling, Underwater pipelines
Proceedings Papers

Collapse Failure Analysis of Subsea Corroded Pipeline Under Combined External Pressure and Axial Force

Yanfei Chen, Guoyan He, Shaohua Dong, Fuheng Hou, Shang Ma, Dong Hu, Modi Gao
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A029, August 3–7, 2020
Paper No: OMAE2020-18739
DOI: https://doi.org/10.1115/OMAE2020-18739
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Topics: Collapse, External pressure, Failure analysis, Ocean engineering, Pipelines, Corrosion, Failure, Pressure, Underwater pipelines, Finite element methods
Proceedings Papers

CFD Simulation for Ball Valve Erosion of Natural Gas Pipelines Under Gas-Sand Two-Phase Flow

Donghua Peng, Shaohua Dong, Laibin Zhang
Proc. ASME. PVP2020, Volume 4: Fluid-Structure Interaction, V004T04A007, August 3, 2020
Paper No: PVP2020-21341
DOI: https://doi.org/10.1115/PVP2020-21341
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Topics: Computational fluid dynamics, Erosion, Natural gas distribution, Sands, Simulation, Two-phase flow, Valves
Proceedings Papers

Identification of Key Factors of Fire Risk of Oil Depot Based on Fuzzy Clustering Algorithm

Shuyi Xie, Shaohua Dong, Guangyu Zhang
Proc. ASME. PVP2019, Volume 7: Operations, Applications, and Components, V007T07A020, July 14–19, 2019
Paper No: PVP2019-93125
DOI: https://doi.org/10.1115/PVP2019-93125
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Topics: Algorithms, Fire risk, Fuzzy clustering
Proceedings Papers

The Correlation Analysis of the Big Data for Pipeline Defect

Hewei Zhang, Shaohua Dong, Laibin Zhang
Proc. ASME. PVP2017, Volume 2: Computer Technology and Bolted Joints, V002T02A015, July 16–20, 2017
Paper No: PVP2017-65093
DOI: https://doi.org/10.1115/PVP2017-65093
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Topics: Pipelines, Safety, Pipes, Accidents, Pressure, Signals