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Journal Articles

Influence of 650 °C Thermal Aging on Microstructure and Creep–Fatigue Behaviors of P92 Steel

Jianfeng Mao, Jian Zhu, Dasheng Wang, Fengping Zhong, Jichang Chen, Qiang Zhou, Shiyi Bao
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2022, 144(3): 031005.
Paper No: MATS-21-1199
https://doi.org/10.1115/1.4053772
Published Online: March 1, 2022
View Article titled, Influence of 650 °C Thermal Aging on Microstructure and Creep–Fatigue Behaviors of P92 Steel
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Topics: Creep, Fatigue, Steel, Fatigue testing, Fatigue life
Proceedings Papers

Detection of Fatigue Damage in Aluminum Alloy Structures Using Nonlinear Ultrasonic Modulation

Ling Yan, Lijia Luo, Fengping Zhong, Zuming Zhao, Jingjing Fan, Liuyi Huang, Shiyi Bao, Jianfeng Mao
Proc. ASME. IMECE2021, Volume 1: Acoustics, Vibration, and Phononics, V001T01A013, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-73423
https://doi.org/10.1115/IMECE2021-73423
View Paper titled, Detection of Fatigue Damage in Aluminum Alloy Structures Using Nonlinear Ultrasonic Modulation
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Topics: Aluminum alloys, Fatigue damage, Ultrasound
Journal Articles

The Studies on Multiaxial Creep Behavior of Inconel 718 Notched Bar at 700 °C

Shiyi Bao, Zhongyang Xiao, Xiangyang Li, Fengping Zhong, Jianfeng Mao
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2021, 143(1): 011504.
Paper No: PVT-19-1256
https://doi.org/10.1115/1.4047715
Published Online: August 5, 2020
View Article titled, The Studies on Multiaxial Creep Behavior of Inconel 718 Notched Bar at 700 °C
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Topics: Alloys, Creep, Stress
Journal Articles

The Influence of Crust Layer on Reactor Pressure Vessel Failure Under Pressurized Core Meltdown Accident

Jianfeng Mao, Shiyi Bao, Zhiming Lu, Lijia Luo, Zengliang Gao
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. October 2018, 4(4): 041015.
Paper No: NERS-17-1254
https://doi.org/10.1115/1.4040494
Published Online: September 10, 2018
View Article titled, The Influence of Crust Layer on Reactor Pressure Vessel Failure Under Pressurized Core Meltdown Accident
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Topics: Accidents, Creep, Damage, Failure, Finite element analysis, Reactor vessels, Safety, Temperature, Wall thickness, Stress
Journal Articles

Comparative Study on Reactor Pressure Vessel Failure Behaviors With Various Geometric Discontinuities Under Severe Accident

Jianwei Zhu, Jianfeng Mao, Shiyi Bao, Lijia Luo, Zengliang Gao
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2017, 139(2): 021214.
Paper No: PVT-16-1051
https://doi.org/10.1115/1.4035697
Published Online: February 3, 2017
View Article titled, Comparative Study on Reactor Pressure Vessel Failure Behaviors With Various Geometric Discontinuities Under Severe Accident
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Topics: Accidents, Creep, Damage, Failure, Stress, Temperature, Wall thickness, Modeling, Reactor vessels, High temperature
Proceedings Papers

Effect of Bolt Clamping Force and Constraint Arrangement on Structural Strength of Bolted Joint

Jianfeng Mao, Shiyi Bao, Luo Lijia, Zengliang Gao
Proc. ASME. ICONE24, Volume 1: Operations and Maintenance, Aging Management and Plant Upgrades; Nuclear Fuel, Fuel Cycle, Reactor Physics and Transport Theory; Plant Systems, Structures, Components and Materials; I&C, Digital Controls, and Influence of Human Factors, V001T03A014, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICONE24-60409
https://doi.org/10.1115/ICONE24-60409
View Paper titled, Effect of Bolt Clamping Force and Constraint Arrangement on Structural Strength of Bolted Joint
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Topics: Bolted joints, Computer simulation, Deformation, Finite element methods, Plates (structures), Failure mechanisms, Friction, Hardware, Shear stress, Simulation
Journal Articles

Investigation on Structural Behaviors of Reactor Pressure Vessel With the Effects of Critical Heat Flux and Internal Pressure

Jianfeng Mao, Jianwei Zhu, Shiyi Bao, Lijia Luo, Zengliang Gao
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2017, 139(2): 021206.
Paper No: PVT-16-1023
https://doi.org/10.1115/1.4034582
Published Online: September 28, 2016
View Article titled, Investigation on Structural Behaviors of Reactor Pressure Vessel With the Effects of Critical Heat Flux and Internal Pressure
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Topics: Creep, Damage, Pressure, Stress, Critical heat flux, Reactor vessels
Proceedings Papers

Comparative Study of Flange-to-Seal Contact Couplings With Bolt Relaxation Under Creep Condition

Jianfeng Mao, Junhui Zhang, Weizhe Wang
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T05A002, December 5–6, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2013-3529
https://doi.org/10.1115/GTINDIA2013-3529
View Paper titled, Comparative Study of Flange-to-Seal Contact Couplings With Bolt Relaxation Under Creep Condition
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Topics: Couplings, Creep, Flanges, Relaxation (Physics), Steam turbines, Stress
Journal Articles

Comparative Study of Flange-to-Seal Contact Couplings With Bolt Relaxation Under Creep Condition

Jianfeng Mao, Weizhe Wang, Yingzheng Liu, Junhui Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2014, 136(7): 072504.
Paper No: GTP-14-1013
https://doi.org/10.1115/1.4026656
Published Online: February 27, 2014
View Article titled, Comparative Study of Flange-to-Seal Contact Couplings With Bolt Relaxation Under Creep Condition
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Topics: Creep, Flanges, Relaxation (Physics), Stress, Sealing (Process), Couplings
Proceedings Papers

Creep-Fatigue Life Prediction of Stop and Regulating Valves on the Intermediate-Pressure Section of a 1000MW Steam Turbine

Jianfeng Mao, Junhui Zhang, Weizhe Wang, Yingzheng Liu
Proc. ASME. GT2013, Volume 7A: Structures and Dynamics, V07AT27A002, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94167
https://doi.org/10.1115/GT2013-94167
View Paper titled, Creep-Fatigue Life Prediction of Stop and Regulating Valves on the Intermediate-Pressure Section of a 1000MW Steam Turbine
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Topics: Creep, Fatigue, Pressure, Steam turbines, Valves, Damage, Finite element methods, Stress, Damage mechanics, Plasticity
Proceedings Papers

Multiaxial Creep-Fatigue Life Prediction on the Rotor of a 1000MW Supercritical Steam Turbine

Jianfeng Mao, Weizhe Wang, Yingzheng Liu, Junhui Zhang
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 277-283, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69135
https://doi.org/10.1115/GT2012-69135
View Paper titled, Multiaxial Creep-Fatigue Life Prediction on the Rotor of a 1000MW Supercritical Steam Turbine
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Topics: Creep, Fatigue, Rotors, Steam turbines, Damage, High temperature, Damage mechanics, Stress