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Proceedings Papers

Research on the Interference Fit of GV Seat Under the Service Load

Yifeng Hu, Sihua Xu, Gang Chen
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A047, July 14–19, 2019
Paper No: PVP2019-93304
https://doi.org/10.1115/PVP2019-93304
View Paper titled, Research on the Interference Fit of GV Seat Under the Service Load
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Topics: Press fits, Stress, Valves, Governors, Failure, Steam turbines, Creep, Damage, Electromagnetic induction, Erosion
Proceedings Papers

An Optimized Start-Up Mode of Tower Solar Turbines With Heat Transfer Coefficient Model Based on Experiment Data

Li Xiaoxiao, Chen Gang, Wang Peng
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A048, July 14–19, 2019
Paper No: PVP2019-94049
https://doi.org/10.1115/PVP2019-94049
View Paper titled, An Optimized Start-Up Mode of Tower Solar Turbines With Heat Transfer Coefficient Model Based on Experiment Data
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Topics: Heat transfer coefficients, Solar energy, Turbines, Steam turbines, Combined cycles, Finite element analysis, Stress, Thermal stresses, Turbine components
Proceedings Papers

Numerical Study on the Startup Performance for the High Pressure Inner Casing of the Solar Steam Turbine

Peng Wang, Gang Chen, WenFu Li
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A003, July 15–20, 2018
Paper No: PVP2018-84418
https://doi.org/10.1115/PVP2018-84418
View Paper titled, Numerical Study on the Startup Performance for the High Pressure Inner Casing of the Solar Steam Turbine
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Topics: High pressure (Physics), Solar energy, Steam turbines, Temperature, Cycles, Fatigue, Finite element methods, Steam, Stress, Transients (Dynamics)
Proceedings Papers

Calculation of Axial Thermal Expansion for a 1000MW Nuclear Steam Turbine HIP Casing

Ziyue Mei, Hengliang Zhang, Danmei Xie, Yanan Guo, Xiuqun Hou, Yangheng Xiong
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A048, July 16–20, 2017
Paper No: PVP2017-65738
https://doi.org/10.1115/PVP2017-65738
View Paper titled, Calculation of Axial Thermal Expansion for a 1000MW Nuclear Steam Turbine HIP Casing
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Topics: Steam turbines, Thermal expansion, Stress, Computer software, Steady state, Finite element analysis, Heat transfer coefficients, Steam, Temperature, Three-dimensional models
Proceedings Papers

Component Testing and Numerical Calculation of a Bolted High Temperature Power Plant Pipe Flange Connection Under Complex, Near-Service Loads

Benjamin Leibing, Andreas Klenk, Michael Seidenfuss
Proc. ASME. PVP2017, Volume 2: Computer Technology and Bolted Joints, V002T02A010, July 16–20, 2017
Paper No: PVP2017-65758
https://doi.org/10.1115/PVP2017-65758
View Paper titled, Component Testing and Numerical Calculation of a Bolted High Temperature Power Plant Pipe Flange Connection Under Complex, Near-Service Loads
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Topics: Flange connections, High temperature, Pipes, Power stations, Stress, Testing, Creep, Flanges, Relaxation (Physics), Advanced materials
Proceedings Papers

Research on Weight-Reduced Optimization Design of Large Nuclear Power Low Pressure Cylinder

Yifeng Hu, Xingzhu Ye, Gang Chen
Proc. ASME. PVP2017, Volume 3A: Design and Analysis, V03AT03A073, July 16–20, 2017
Paper No: PVP2017-66138
https://doi.org/10.1115/PVP2017-66138
View Paper titled, Research on Weight-Reduced Optimization Design of Large Nuclear Power Low Pressure Cylinder
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Topics: Cylinders, Design, Nuclear power, Optimization, Pressure, Weight (Mass), Steam turbines, Stress, Deformation, Design methodology
Proceedings Papers

Failure Analysis of Spiral Water Wall Tube Cracking in Ultra-Supercritical Power Plant Boiler

Jun Si, Zhenrong Yan, Jianjun Chen
Proc. ASME. PVP2016, Volume 1B: Codes and Standards, V01BT01A026, July 17–21, 2016
Paper No: PVP2016-63260
https://doi.org/10.1115/PVP2016-63260
View Paper titled, Failure Analysis of Spiral Water Wall Tube Cracking in Ultra-Supercritical Power Plant Boiler
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Topics: Boilers, Cracking (Materials), Failure analysis, Fracture (Process), Power stations, Water, Stress, Steam, Fossil fuels, High temperature
Proceedings Papers

R5 Procedure Based Damage Estimation in a Steam Turbine Valve Under In-Service Conditions

Zhenwei Cai, Weizhe Wang, Hui Hong, Yingzheng Liu
Proc. ASME. PVP2016, Volume 1B: Codes and Standards, V01BT01A051, July 17–21, 2016
Paper No: PVP2016-63330
https://doi.org/10.1115/PVP2016-63330
View Paper titled, R5 Procedure Based Damage Estimation in a Steam Turbine Valve Under In-Service Conditions
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Topics: Damage, Steam turbines, Valves, Cycles, Fatigue, Fluctuations (Physics), Steady state, Steam, Stress, Creep
Proceedings Papers

Fatigue Life Investigation of a High Pressure Inner Casing Under In-Service Conditions

Hui Hong, Weizhe Wang, Zhenwei Cai
Proc. ASME. PVP2016, Volume 3: Design and Analysis, V003T03A037, July 17–21, 2016
Paper No: PVP2016-63401
https://doi.org/10.1115/PVP2016-63401
View Paper titled, Fatigue Life Investigation of a High Pressure Inner Casing Under In-Service Conditions
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Topics: Fatigue life, High pressure (Physics), Stress, Fatigue damage, Pressure, Steam, Temperature, Damage, Finite element model, Fluctuations (Physics)
Proceedings Papers

The Law of Crack Growth Life Under Load Controlled Creep-Fatigue Conditions for W-Added 12% Cr Steel

Yoshiko Nagumo, A. Toshimitsu Yokobori, Jr., Takahiro Fukuda, Yoshiki Takahashi, Ryuji Sugiura
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A060, July 17–21, 2016
Paper No: PVP2016-63484
https://doi.org/10.1115/PVP2016-63484
View Paper titled, The Law of Crack Growth Life Under Load Controlled Creep-Fatigue Conditions for W-Added 12% Cr Steel
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Topics: Creep, Fatigue, Fracture (Materials), Steel, Stress, Specialty steels, Cycles, Equilibrium (Physics), Rotors, Temperature
Proceedings Papers

On-Line Structural Damage Feature Extraction Based on Autoregressive Statistical Pattern of Time Series

Ming-Hui Hu, Shan-Tung Tu, Fu-Zhen Xuan, Zheng-Dong Wang
Proc. ASME. PVP2014, Volume 5: High-Pressure Technology; ASME NDE Division; 22nd Scavuzzo Student Paper Symposium and Competition, V005T10A009, July 20–24, 2014
Paper No: PVP2014-28142
https://doi.org/10.1115/PVP2014-28142
View Paper titled, On-Line Structural Damage Feature Extraction Based on Autoregressive Statistical Pattern of Time Series
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Topics: Damage, Feature extraction, Time series, Algebra, Polynomials, Power stations, Rotors, Sensors, Signals, Steam turbines
Proceedings Papers

Comparison of P92 Steel Fatigue Test Results in Relation to Specimen Size and Manufacturing

Josef Volak, Zbynek Bunda, Vaclav Mentl
Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A064, July 14–18, 2013
Paper No: PVP2013-97702
https://doi.org/10.1115/PVP2013-97702
View Paper titled, Comparison of P92 Steel Fatigue Test Results in Relation to Specimen Size and Manufacturing
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Topics: Fatigue testing, Manufacturing, Steel, Water jet cutting, Pipes, Creep, Energy industry, Fatigue properties, Flanges, Mechanical properties
Proceedings Papers

Material Degradation and Creep Damage of Aging Components at High Temperature

Ting Ye, Zhengdong Wang, Fu-Zhen Xuan, Shan-Tung Tu, Minshan Liu
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 337-342, July 15–19, 2012
Paper No: PVP2012-78421
https://doi.org/10.1115/PVP2012-78421
View Paper titled, Material Degradation and Creep Damage of Aging Components at High Temperature
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Topics: Creep, Damage, High temperature, Materials degradation, Materials properties, Rotors, Fracture (Materials), Steel, High temperature creep, Micromechanical devices
Proceedings Papers

Evaluation of Fatigue Damage by X-Ray Diffraction Technique of Steam Turbine Rotor Steels at Elevated Temperatures

Jaroslav Fiala, Vaclav Mentl, Vladislav Kolarik, Michal Chocholousek
Proc. ASME. PVP2009, Volume 5: High Pressure Technology; Nondestructive Evaluation Division; Student Paper Competition, 159-162, July 26–30, 2009
Paper No: PVP2009-77386
https://doi.org/10.1115/PVP2009-77386
View Paper titled, Evaluation of Fatigue Damage by X-Ray Diffraction Technique of Steam Turbine Rotor Steels at Elevated Temperatures
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Topics: Fatigue damage, Rotors, Steam turbines, Steel, Temperature, X-ray diffraction, Fatigue, Mechanical properties, Boiler tubes, Damage
Proceedings Papers

General Rule of Method for Measurement of Thickness and Crack Size by Electric Potential Drop Technique: Outline of the NDIS3426:2008

Yang Ju, Seiichi Hamada
Proc. ASME. PVP2009, Volume 5: High Pressure Technology; Nondestructive Evaluation Division; Student Paper Competition, 265-269, July 26–30, 2009
Paper No: PVP2009-77123
https://doi.org/10.1115/PVP2009-77123
View Paper titled, General Rule of Method for Measurement of Thickness and Crack Size by Electric Potential Drop Technique: Outline of the NDIS3426:2008
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Topics: Electrical potential drop techniques, Fracture (Materials), Thickness measurement, Direct current potential drop techniques, Fatigue cracks, ASTM International, Creep, Damage, Inspection, Nondestructive evaluation
Proceedings Papers

Microstructure and Mechanical Properties of G17CrMoV5 – 10 Cast Steel After Regenerative Heat Treatment

Grzegorz Golan´ski
Proc. ASME. PVP2009, Volume 7: Operations, Applications and Components, 427-434, July 26–30, 2009
Paper No: PVP2009-77710
https://doi.org/10.1115/PVP2009-77710
View Paper titled, Microstructure and Mechanical Properties of G17CrMoV5 – 10 Cast Steel After Regenerative Heat Treatment
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Topics: Heat treating (Metalworking), Mechanical properties, Steel, Temperature, Brittleness, Steam turbines, Tensile strength, Yield strength
Proceedings Papers

Research on Microstructure Dependence of Near-Threshold Fatigue Crack Propagation by Combined Analyses of Fracture Surface and Fatigue Crack Growth Path

Ming-Liang Zhu, Fu-Zhen Xuan, Guo-Zhen Wang, Zheng-Dong Wang
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1429-1438, July 26–30, 2009
Paper No: PVP2009-77448
https://doi.org/10.1115/PVP2009-77448
View Paper titled, Research on Microstructure Dependence of Near-Threshold Fatigue Crack Propagation by Combined Analyses of Fracture Surface and Fatigue Crack Growth Path
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Topics: Fatigue cracks, Fracture (Materials), Stress, Crack propagation, Grain size, Heat, High pressure (Physics), Pressure, Rotors, Steam turbines
Proceedings Papers

A Rational Approach to Evaluate a Steam Turbine Rotor Grabbing and Locking Event

Miguel Mattar Neto, Carlos Lueska
Proc. ASME. PVP2007, Volume 7: Operations, Applications and Components, 173-178, July 22–26, 2007
Paper No: PVP2007-26598
https://doi.org/10.1115/PVP2007-26598
View Paper titled, A Rational Approach to Evaluate a Steam Turbine Rotor Grabbing and Locking Event
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Topics: Rotors, Steam turbines, Failure mechanisms, Turbines, Damage, Deformation, Fracture (Materials), Fracture (Process), Gears, Generators
Proceedings Papers

Considerations to the An-Isothermal Creep-Fatigue Assessment of Steam Turbine Rotor Steels

Martin Reigl, Harish N. Dave
Proc. ASME. PVP2007, Volume 9: Eighth International Conference on Creep and Fatigue at Elevated Temperatures, 267-274, July 22–26, 2007
Paper No: CREEP2007-26553
https://doi.org/10.1115/CREEP2007-26553
View Paper titled, Considerations to the An-Isothermal Creep-Fatigue Assessment of Steam Turbine Rotor Steels
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Topics: Creep, Fatigue, Rotors, Steam turbines, Steel, Cycles, Temperature, Ductility, Steady state, Compression
Proceedings Papers

Void Growth Simulation of a Steam Turbine Casing Material Under Creep and Creep-Fatigue Loading

Takashi Ogata
Proc. ASME. PVP2007, Volume 9: Eighth International Conference on Creep and Fatigue at Elevated Temperatures, 493-501, July 22–26, 2007
Paper No: CREEP2007-26304
https://doi.org/10.1115/CREEP2007-26304
View Paper titled, Void Growth Simulation of a Steam Turbine Casing Material Under Creep and Creep-Fatigue Loading
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Topics: Casting, Creep, Fatigue, Simulation, Steam turbines, Steel