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Pengcheng Zhao
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Journal Articles

Magnetic Flux Leakage Defect Identification Method for Small-Diameter Pipeline Elbow Based on the Improved YOLOv5

Haodong Qin, Ying Zhang, Pengcheng Zhao, Yongtao Zhao, Jipei Sun, Chuanyu Pan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2024, 146(3): 031301.
Paper No: PVT-23-1066
https://doi.org/10.1115/1.4065122
Published Online: April 8, 2024
View Article titled, Magnetic Flux Leakage Defect Identification Method for Small-Diameter Pipeline Elbow Based on the Improved YOLOv5
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Topics: Algorithms, Leakage, Magnetic flux, Pipelines, Pipes, Signals, Hafnium, Filtration, Sensors
Journal Articles

Mechanism of Band Gaps in Self-Similar Triangular Lattice With Koch Fractal

Pengcheng Zhao, Kai Zhang, Cheng Zhao, Zichen Deng
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. June 2022, 144(3): 031009.
Paper No: VIB-21-1274
https://doi.org/10.1115/1.4052944
Published Online: December 2, 2021
View Article titled, Mechanism of Band Gaps in Self-Similar Triangular Lattice With Koch Fractal
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Topics: Energy gap, Fractals
Proceedings Papers

Numerical Study on the Re-Rounding Process of Dented Pipelines

Pengcheng Zhao, Jian Shuai
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A038, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61358
https://doi.org/10.1115/PVP2021-61358
View Paper titled, Numerical Study on the Re-Rounding Process of Dented Pipelines
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Topics: Pipelines, Pressure, Computer simulation, Damage, Finite element analysis, Finite element methods, Pipes, Plastic scrap, Safety, Stress
Journal Articles

Torsional Vibration Extraction of Dual-Period Instantaneous Angular Speed Measurement of the Generalized Incremental Encoder

Yuhao Zhang, Yujiong Gu, Pengcheng Zhao, Dongchao Chen, Kun Yang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091003.
Paper No: GTP-20-1549
https://doi.org/10.1115/1.4050066
Published Online: April 19, 2021
View Article titled, Torsional Vibration Extraction of Dual-Period Instantaneous Angular Speed Measurement of the Generalized Incremental Encoder
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Topics: Signals, Vibration, Rotation
Proceedings Papers

Torsional Vibration Monitoring on Half-Speed Turbine of Nuclear Power Plant

Zhaojie Li, Pengcheng Zhao, Qiuhua Ni, Xuejie Han, Xiangxiang Dong
Proc. ASME. ICONE25, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle and Balance of Plant; I&C, Digital Controls, and Influence of Human Factors, V001T01A006, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66177
https://doi.org/10.1115/ICONE25-66177
View Paper titled, Torsional Vibration Monitoring on Half-Speed Turbine of Nuclear Power Plant
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Topics: Nuclear power stations, Turbines, Vibration, Power grids, Vibration monitors
Proceedings Papers

CFD Analysis of Thermal Stratification of China Lead Alloy Cooled Research Reactor (CLEAR-I)

Pengcheng Zhao, Zhao Chen, Tao Zhou, Hongli Chen
Proc. ASME. ICONE21, Volume 4: Thermal Hydraulics, V004T09A063, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15897
https://doi.org/10.1115/ICONE21-15897
View Paper titled, CFD Analysis of Thermal Stratification of China Lead Alloy Cooled Research Reactor (CLEAR-I)
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Topics: China, Computational fluid dynamics, Lead alloys, Thermal stratification