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Proceedings Papers

Technical Overview and Basis of the Design Sections of the NM.1 Standard

Lorenz G. Vetter, Timothy M. Adams, Sze Shen Fong
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A066, July 17–22, 2022
Paper No: PVP2022-86021
DOI: https://doi.org/10.1115/PVP2022-86021
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Topics: Design, Pressure pipes, Resins, Glass fibers, Pressure, Springs
Proceedings Papers

Comparison of Stresses in Flexible Shell Element Expansion Joint of a Heat Exchanger for Code Application When Made of Multiple Flexible Shell Element

Ameya Mathkar, Shyam Gopalakrishnan, Sujay S. Pathre
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A086, July 17–22, 2022
Paper No: PVP2022-84771
DOI: https://doi.org/10.1115/PVP2022-84771
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Topics: Expansion joints, Heat exchangers, Shells, Springs, Stress
Proceedings Papers

Analysis to Relate Data From Radial Compression Tests on Helical Springs to Tensile Material Properties

Andre Gagnon, Donald Metzger
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A025, July 17–22, 2022
Paper No: PVP2022-84892
DOI: https://doi.org/10.1115/PVP2022-84892
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Topics: Compression, Materials properties, Springs, Stress, Geometry, Dimensions, Failure, Bending (Stress), Displacement, Errors
Proceedings Papers

New Breech-Lock Exchanger Design to Ensure Gasket Sealing Under All Conditions

Roberto Groppi, Richard J. Jibb, David T. Creech
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A034, July 17–22, 2022
Paper No: PVP2022-84713
DOI: https://doi.org/10.1115/PVP2022-84713
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Topics: Design, Gaskets, Locks (Waterways), Sealing (Process), Manufacturing, Stress, Maintenance, Deformation, Disks, Elasticity
Proceedings Papers

Numerical Simulation Comparative Analysis of Pipe Soil Interaction in Buried Pipeline

Feng Xu, Yongsheng Xu, Jianfei Song, Hongchao Suo, Xin Liu
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A023, July 17–22, 2022
Paper No: PVP2022-84573
DOI: https://doi.org/10.1115/PVP2022-84573
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Topics: Computer simulation, Pipelines, Pipes, Soil, Springs
Proceedings Papers

Technical Justification to Extend Girth Weld Examination Intervals

Marvin J. Cohn
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A044, July 17–22, 2022
Paper No: PVP2022-85728
DOI: https://doi.org/10.1115/PVP2022-85728
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Topics: Creep, Damage, Design, Maintenance, Manufacturing, Mechanical engineers, Nondestructive evaluation, Pipes, Piping systems, Power Piping Code
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
Paper No: PVP2021-61416
DOI: https://doi.org/10.1115/PVP2021-61416
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Topics: Corrosion, Cracking (Materials), Creep, Engineering design, Erosion, Failure, Fatigue, Fitness-for-service, Flow (Dynamics), Fracture (Process)
Proceedings Papers

Analysis of Test Method to Extract Material Properties From Candu Fuel Channel Spacers Made of Helical Springs

Donald Metzger, Andre Gagnon, Tejasvi Kashyap
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A010, July 13–15, 2021
Paper No: PVP2021-62917
DOI: https://doi.org/10.1115/PVP2021-62917
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Topics: Fuels, Materials properties, Springs, Finite element analysis, Stress, Testing, Approximation, Boundary-value problems, Friction, Materials degradation
Proceedings Papers

Torsional Fatigue Test Applicable to Helical Spring Material Used in Candu Fuel Channel Spacers

Andre Gagnon, Tejasvi Kashyap, Don Metzger
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A011, July 13–15, 2021
Paper No: PVP2021-63016
DOI: https://doi.org/10.1115/PVP2021-63016
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Topics: Fatigue testing, Fuels, Springs, Stress, Structural elements (Construction), Cycles, Dimensions, Fatigue, Fatigue analysis, Materials degradation
Proceedings Papers

Effect of Several Design Parameters on the Sealing Performance of Reactor Pressure Vessel

Liangang Zheng, Xue Mi, Kaikai Shi, Xiaoming Bai, Hai Xie, Bin Zheng, Xiaohuan Yu
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A015, August 3, 2020
Paper No: PVP2020-21208
DOI: https://doi.org/10.1115/PVP2020-21208
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Topics: Design, Reactor vessels, Sealing (Process), Flanges, Pressure vessels, Separation (Technology), Springs, Finite element analysis, Nuclear power stations, Nuclear reactor coolants
Proceedings Papers

Failure Assessment of Spring-Operated Pressure Relief Valve Proof Test Data for Extending Time-in-Service

Julia V. Bukowski, Robert E. Gross, Stephen P. Harris, William M. Goble
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A011, August 3, 2020
Paper No: PVP2020-21265
DOI: https://doi.org/10.1115/PVP2020-21265
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Topics: Failure, Relief valves, Springs, Failure mechanisms, Fluids, Pressure, Testing
Proceedings Papers

Venting Manhole Cover: A Nonlinear Spring-Mass System

Arris S. Tijsseling, Jose G. Vasconcelos, Qingzhi Hou, Zafer Bozkuş
Proc. ASME. PVP2020, Volume 4: Fluid-Structure Interaction, V004T04A011, August 3, 2020
Paper No: PVP2020-21084
DOI: https://doi.org/10.1115/PVP2020-21084
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Topics: Manholes, Springs
Proceedings Papers

Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 3 — Characteristics for Elements on Basis of Half-Scale Loading Tests

Takahiro Somaki, Tsuyoshi Fukasawa, Shigeki Okamura, Takayuki Miyagawa, Masato Uchita, Tomohiko Yamamoto, Tomoyoshi Watakabe, Satoshi Fujita
Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A037, July 14–19, 2019
Paper No: PVP2019-93475
DOI: https://doi.org/10.1115/PVP2019-93475
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Topics: Bearings, Disks, Industrial research, Rubber, Sodium fast reactors, Springs, Dampers, Design methodology, Displacement, Dynamic testing (Materials)
Proceedings Papers

Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 4 — Proposal of Optimal Combination Method for Disc Spring Units and Newly Friction Model for Sliding Elements

Tsuyoshi Fukasawa, Shigeki Okamura, Takahiro Somaki, Takayuki Miyagawa, Masato Uchita, Tomohiko Yamamoto, Tomoyoshi Watakabe, Satoshi Fujita
Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A038, July 14–19, 2019
Paper No: PVP2019-93480
DOI: https://doi.org/10.1115/PVP2019-93480
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Topics: Disks, Friction, Industrial research, Sodium fast reactors, Springs, Algorithms, Bearings, Dampers, Dimensions, Quality control
Proceedings Papers

Pressure Surge Load Estimation on Pipes With Dimensional Reduction and Rayleigh Energy Method

Abu Seena, Juyoul Kim
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A082, July 14–19, 2019
Paper No: PVP2019-93704
DOI: https://doi.org/10.1115/PVP2019-93704
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Topics: Pipes, Pressure, Stress, Surges, Approximation, Springs, Algorithms, Displacement, Energy budget (Physics), Engineers
Proceedings Papers

Estimation of Impact Energy for Seat Seals in Spring-Operated Pressure Relief Valves During the Reseating Process Under Compressible Fluid Service Conditions

Alex Schimanowski, Josef Schlattmann
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A030, July 14–19, 2019
Paper No: PVP2019-93336
DOI: https://doi.org/10.1115/PVP2019-93336
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Topics: Fluids, Relief valves, Springs, Disks, Valves, Regulations, American Petroleum Institute, Containment, Cycles, Reliability
Proceedings Papers

Dancing Manhole Cover: A Nonlinear Spring-Mass System

Arris S. Tijsseling, Jose G. Vasconcelos, Qingzhi Hou, Zafer Bozkuş
Proc. ASME. PVP2019, Volume 4: Fluid-Structure Interaction, V004T04A032, July 14–19, 2019
Paper No: PVP2019-93086
DOI: https://doi.org/10.1115/PVP2019-93086
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Topics: Fluid structure interaction, Manholes, Slug flows, Springs
Proceedings Papers

Bolted High Pressure Girth Flange Connections

Christoph Hantsch
Proc. ASME. PVP2019, Volume 5: High-Pressure Technology; Rudy Scavuzzo Student Paper Symposium and 27th Annual Student Paper Competition; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD), V005T05A013, July 14–19, 2019
Paper No: PVP2019-93937
DOI: https://doi.org/10.1115/PVP2019-93937
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Topics: Flange connections, High pressure (Physics), Gaskets, Leakage, Flanges, Manufacturing, Springs, Deflection, Design, Finite element analysis
Proceedings Papers

Estimation Accuracy of Absolute Maximum Elasto-Plastic Displacements of MDOF Oscillators Based on a Modal Combination Rule With Post-Yielding Modal Properties and Linear Response Spectrum Values

Tomoyo Taniguchi, Yoshihiko Toda, Yusuke Ono, Kyosuke Mukaibo
Proc. ASME. PVP2018, Volume 8: Seismic Engineering, V008T08A011, July 15–20, 2018
Paper No: PVP2018-84237
DOI: https://doi.org/10.1115/PVP2018-84237
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Topics: Damping, Displacement, Earthquakes, Excitation, Modal analysis, Shapes, Springs, Stiffness
Proceedings Papers

Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 1 — Proposal of Analytical Models Based on Loading Tests

Tsuyoshi Fukasawa, Shigeki Okamura, Takahiro Somaki, Takayuki Miyagawa, Masato Uchita, Tomohiko Yamamoto, Tomoyoshi Watakabe, Satoshi Fujita
Proc. ASME. PVP2018, Volume 8: Seismic Engineering, V008T08A038, July 15–20, 2018
Paper No: PVP2018-84532
DOI: https://doi.org/10.1115/PVP2018-84532
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Topics: Bearings, Dampers, Damping, Design, Differential equations, Disks, Industrial research, Reactor vessels, Rubber, Sodium fast reactors