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Proceedings Papers

Experimental and Numerical Investigations on the Relaxation Behaviour of Power Plant Flange Connections Under Steady State and Transient Conditions

Kevin Kettler, Andreas Klenk, Stefan Weihe
Proc. ASME. PVP2023, Volume 6: Operations, Applications, & Components, V006T07A017, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105456
https://doi.org/10.1115/PVP2023-105456
View Paper titled, Experimental and Numerical Investigations on the Relaxation Behaviour of Power Plant Flange Connections Under Steady State and Transient Conditions
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Topics: Flange connections, Flanges, Power stations, Relaxation (Physics), Steady state, Stress, Transients (Dynamics), Turbines
Proceedings Papers

Developing and Implementing Ch. VII O&M Programs at CCGT Plants: Case Studies

Peter Jackson, Robert Rosario, Andreas Fabricius, Anita Johny, Alexandria Wholey
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A004, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61416
https://doi.org/10.1115/PVP2021-61416
View Paper titled, Developing and Implementing Ch. VII O&M Programs at CCGT Plants: Case Studies
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Topics: Corrosion, Cracking (Materials), Creep, Engineering design, Erosion, Failure, Fatigue, Fitness-for-service, Flow (Dynamics), Fracture (Process)
Proceedings Papers

Study of Thermal Distribution in the Shock Suppressors (Snubbers) due to Heat Induced by High Frequency Vibrations

Alex Mayes, Kshitij P. Gawande
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A096, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93159
https://doi.org/10.1115/PVP2019-93159
View Paper titled, Study of Thermal Distribution in the Shock Suppressors (Snubbers) due to Heat Induced by High Frequency Vibrations
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Topics: Heat, Shock (Mechanics), Silencers, Vibration, Fluids, Stress, Piping systems, Analytical methods, Computational methods, Earthquakes
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
Publisher: American Society of Mechanical Engineers
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
Publisher: American Society of Mechanical Engineers
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

Dynamic Analysis and Design Methods for Combustion Turbine Exhaust Silencers Employing Acoustical Baffles

Agron E. Gjinolli, Jason E. Dorgan, Elden F. Ray
Proc. ASME. PVP2018, Volume 8: Seismic Engineering, V008T08A043, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84160
https://doi.org/10.1115/PVP2018-84160
View Paper titled, Dynamic Analysis and Design Methods for Combustion Turbine Exhaust Silencers Employing Acoustical Baffles
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Topics: Acoustics, Combustion, Design methodology, Dynamic analysis, Exhaust systems, Silencers, Turbines, Design, Flow (Dynamics), Leakage
Proceedings Papers

Assembly of Bolted Flanged and Support Joints for Use in Elevated Temperature Exhaust Systems

Jason E. Dorgan, Agron E. Gjinolli
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A051, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84159
https://doi.org/10.1115/PVP2018-84159
View Paper titled, Assembly of Bolted Flanged and Support Joints for Use in Elevated Temperature Exhaust Systems
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Topics: Exhaust systems, Manufacturing, Temperature, Design, Metals, Flanges, Gaskets, High temperature, Ducts, Glass reinforced plastics
Proceedings Papers

R5 Code Based Creep Analysis of a Thick-Wall Cylinder With Steam Film Cooling Hole Structure

Zhenwei Cai, Weizhe Wang, Hui Hong, Yingzheng Liu
Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A001, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65475
https://doi.org/10.1115/PVP2017-65475
View Paper titled, R5 Code Based Creep Analysis of a Thick-Wall Cylinder With Steam Film Cooling Hole Structure
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Topics: Creep, Cylinders, Film cooling, Steam, Cooling, Damage, Temperature, Cooling systems, Design, Power stations
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
Publisher: American Society of Mechanical Engineers
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

Assessment of Analysis Methods for Dynamic Loading of Skirt Supported Vessels

Agron E. Gjinolli, Cary D. Bremigan, Jason E. Dorgan
Proc. ASME. PVP2016, Volume 3: Design and Analysis, V003T03A004, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63985
https://doi.org/10.1115/PVP2016-63985
View Paper titled, Assessment of Analysis Methods for Dynamic Loading of Skirt Supported Vessels
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Topics: Dynamic testing (Materials), Vessels, Compression, Design, Energy generation, Exhaust systems, Acoustics, Piston engines, Air pollution control, Analytical methods
Proceedings Papers

Failure Analysis of a Cracked Pipe Clamp

Stephen M. French
Proc. ASME. PVP2014, Volume 6A: Materials and Fabrication, V06AT06A069, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-29070
https://doi.org/10.1115/PVP2014-29070
View Paper titled, Failure Analysis of a Cracked Pipe Clamp
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Topics: Clamps (Tools), Failure analysis, Pipes, Fracture (Materials), Fracture (Process), Certainty, Failure, Combined cycles, Combustion, Heat
Proceedings Papers

Development of an Evaluation Method for Seismic Isolation Systems of Nuclear Power Facilities: Part 1 — The Work Schedule of Project and a Seismic Design of Crossover Piping System

Yutaka Suzuki, Kunihiko Sato, Hirohide Iiizumi, Masakazu Hisatsune, Shigenobu Onishi
Proc. ASME. PVP2014, Volume 8: Seismic Engineering, V008T08A040, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-29035
https://doi.org/10.1115/PVP2014-29035
View Paper titled, Development of an Evaluation Method for Seismic Isolation Systems of Nuclear Power Facilities: Part 1 — The Work Schedule of Project and a Seismic Design of Crossover Piping System
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Topics: Earthquake resistant design, Evaluation methods, Nuclear power, Piping systems, Design, Pipes, Safety, Steam, Structures, Earthquakes
Proceedings Papers

Steam Blowing Techniques for Large Solar Thermal Power Plants

Matthew J. Brenner, Paul J. Babel, Julie M. Jarvis, Allen T. Vieira, Jyoti Singh
Proc. ASME. PVP2014, Volume 3: Design and Analysis, V003T03A038, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-29065
https://doi.org/10.1115/PVP2014-29065
View Paper titled, Steam Blowing Techniques for Large Solar Thermal Power Plants
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Topics: Solar thermal power, Steam, Solar energy, Flow (Dynamics), Boilers, Modeling, Pipes, Power stations, Solar collectors, Temperature
Proceedings Papers

The Utility of Numerical Methods in NDE

Jason K. Van Velsor, Jeffrey Milligan, Michael Greveling, Matthew S. Lindsey
Proc. ASME. PVP2013, Volume 5: High-Pressure Technology; ASME NDE Division; Rudy Scavuzzo Student Paper Symposium, V005T10A004, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-98087
https://doi.org/10.1115/PVP2013-98087
View Paper titled, The Utility of Numerical Methods in NDE
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Topics: Carbon steel, Computer simulation, Computers, Errors, Fatigue cracks, Fittings, Metals, Modeling, Nondestructive evaluation, Numerical analysis
Proceedings Papers

Numerical Simulation of Thermal Stratification in the Upper Plenum of Fast Reactor

Seok-Ki Choi, Tae-Ho Lee
Proc. ASME. PVP2013, Volume 4: Fluid-Structure Interaction, V004T04A075, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97833
https://doi.org/10.1115/PVP2013-97833
View Paper titled, Numerical Simulation of Thermal Stratification in the Upper Plenum of Fast Reactor
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Topics: Computer simulation, Fast neutron reactors, Thermal stratification, Temperature, Steady state, Transients (Dynamics), Turbines, Breeder reactors, Flow (Dynamics), Numerical analysis
Proceedings Papers

Analysis of Multi-Axial Fatigue Test Data Using a Path-Dependent Effective Stress/Strain Definition

Zhigang Wei, Pingsha Dong, Romesh C. Batra, Kamran Nikbin
Proc. ASME. PVP2013, Volume 3: Design and Analysis, V003T03A041, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97630
https://doi.org/10.1115/PVP2013-97630
View Paper titled, Analysis of Multi-Axial Fatigue Test Data Using a Path-Dependent Effective Stress/Strain Definition
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Topics: Fatigue testing, Stress, Cycles, Fatigue damage, Fatigue life, Aerospace industry, Crack propagation, Energy generation, Energy industry, Exhaust systems
Proceedings Papers

Load Definition on BWR Steam Dryer due to Turbine Stop Valve Closer

Asgar Faal-Amiri, Hari Srivastava, Frederick J. Moody
Proc. ASME. PVP2013, Volume 3: Design and Analysis, V003T03A086, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-98073
https://doi.org/10.1115/PVP2013-98073
View Paper titled, Load Definition on BWR Steam Dryer due to Turbine Stop Valve Closer
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Topics: Boiling water reactors, Steam, Stress, Turbines, Valves, Pressure, Compression, Waves, Flow (Dynamics), Geometry
Proceedings Papers

A Parametric Study of Independent Support Motion Method for the Steam Supply Piping Connected to the HP Turbine of APR 1400

Dae Soo Kim, Joon Ho Lee, In Yeung Kim
Proc. ASME. PVP2013, Volume 8: Seismic Engineering, V008T08A023, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97117
https://doi.org/10.1115/PVP2013-97117
View Paper titled, A Parametric Study of Independent Support Motion Method for the Steam Supply Piping Connected to the HP Turbine of APR 1400
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Topics: Pipes, Steam, Turbines, Seismic analysis, Damping, High pressure (Physics), Piping systems, Containment buildings, Excitation, Nuclear industry
Proceedings Papers

Study on the Seismic Response of High-Speed Rotational Disk-Shaft System

Tomohiro Ito, Masayoshi Hatta, Atsuhiko Shintani, Chihiro Nakagawa
Proc. ASME. PVP2012, Volume 8: Seismic Engineering, 213-221, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78029
https://doi.org/10.1115/PVP2012-78029
View Paper titled, Study on the Seismic Response of High-Speed Rotational Disk-Shaft System
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Topics: Disks, Excitation, Earthquakes, Rotation, Seismic waves, Collisions (Physics), Equations of motion, Rotating disks, Turbine blades, Turbines
Proceedings Papers

Fitness-for-Service Assessment of a Steam Pipeline Operating in the Creep Range After 230000 Hours of Service

Lorenzo Scano
Proc. ASME. PVP2012, Volume 3: Design and Analysis, 497-506, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78078
https://doi.org/10.1115/PVP2012-78078
View Paper titled, Fitness-for-Service Assessment of a Steam Pipeline Operating in the Creep Range After 230000 Hours of Service
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Topics: Creep, Fitness-for-service, Pipelines, Steam, American Petroleum Institute, Damage, Nondestructive evaluation, Temperature, Boilers, Combined heat and power