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Proceedings Papers

Load Loss as a Factor Impacting Gasket Leakage

Dale A. Rice, Jerry Waterland
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A022, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84703
https://doi.org/10.1115/PVP2022-84703
View Paper titled, Load Loss as a Factor Impacting Gasket Leakage
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Topics: Gaskets, Leakage, Stress, Flanges, Manufacturing, Pressure, Temperature, Compressive stress, Emissions, Fibers
Proceedings Papers

Statistical and Lifetime Characterization of PTFE Materials for Extreme Environments

Sannmit Shinde, Dominic Devito, Meghan Kenny, Ali P. Gordon, Zachary Poust, Jim Drago, Ming-Hang Yang, Paul Nichols
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A001, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-60521
https://doi.org/10.1115/PVP2021-60521
View Paper titled, Statistical and Lifetime Characterization of PTFE Materials for Extreme Environments
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Topics: Compressive stress, Deformation, Experimental design, Fillers (Materials), Gaskets, Leakage, Load bearing capacity, Manufacturing, Pressure, Relaxation (Physics)
Proceedings Papers

Sealing Evaluation of Tubesheet-Flanged Joint Under Internal Pressure and Non-Axisymmetry Thermal Loading

Hui Tang, Qianyu Shi, Qi Li, Zhijian Wang, Ming Ma
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A005, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-60398
https://doi.org/10.1115/PVP2021-60398
View Paper titled, Sealing Evaluation of Tubesheet-Flanged Joint Under Internal Pressure and Non-Axisymmetry Thermal Loading
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Topics: Flanges, Gaskets, Pressure, Sealing (Process), Compressive stress, Stress, Heat exchangers, Water, Compression, Design
Proceedings Papers

A Numerical Approach to Correlate Compression Stress Relaxation and Compression Set of Elastomer O-Rings With Tightness

Mike Weber, Maha Zaghdoudi, Anja Kömmling, Matthias Jaunich, Dietmar Wolff
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A030, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61976
https://doi.org/10.1115/PVP2021-61976
View Paper titled, A Numerical Approach to Correlate Compression Stress Relaxation and Compression Set of Elastomer O-Rings With Tightness
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Topics: Compression, Compressive stress, Elastomers, Relaxation (Physics), Seals, Finite element model, Leakage, Flanges, Mechanical properties, Temperature
Proceedings Papers

Mechanical and Microstructural Characterization of Diffusion Bonded 800H

Heramb P. Mahajan, Mohamed Elbakhshwan, Bruce C. Beihoff, Tasnim Hassan
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A031, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21502
https://doi.org/10.1115/PVP2020-21502
View Paper titled, Mechanical and Microstructural Characterization of Diffusion Bonded 800H
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Topics: Creep, Diffusion (Physics), Diffusion bonding (Metals), Temperature, Fatigue, Mechanical properties, Plates (structures), Base metals, Joining, Alloys
Proceedings Papers

Numerical Modelling of Compression Stress Relaxation and Compression Set of Elastomer O-Ring During Aging

Maha Zaghdoudi, Mike Weber, Anja Kömmling, Matthias Jaunich, Dietmar Wolff
Proc. ASME. PVP2020, Volume 8: Operations, Applications, and Components, V008T08A040, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21270
https://doi.org/10.1115/PVP2020-21270
View Paper titled, Numerical Modelling of Compression Stress Relaxation and Compression Set of Elastomer O-Ring During Aging
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Topics: Compression, Compressive stress, Elastomers, Modeling, Relaxation (Physics), Seals, Temperature, Containers, Mechanical properties, Radioactive substances
Proceedings Papers

Residual Stress Measurements in a 316L Uniaxial Samples Manufactured by Laser Powder Bed Fusion

C. M. Davies, P. Sandmann, T. Ronneberg, P. A. Hooper, Saurabh Kabra
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A005, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21704
https://doi.org/10.1115/PVP2020-21704
View Paper titled, Residual Stress Measurements in a 316L Uniaxial Samples Manufactured by Laser Powder Bed Fusion
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Topics: Lasers, Stress, Machining, Residual stresses, Compression, Tension, Compressive stress, Finishes, Finite element analysis, Gages
Proceedings Papers

Evaluation of Susceptibility to Thermal Fatigue Cracking in High Temperature Alloys for Refinery Olefin Applications

Yuxiang Zhang, Ryan Buntain, Jacob Edwards, Boian Alexandrov, Jorge A. Penso
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A059, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21741
https://doi.org/10.1115/PVP2020-21741
View Paper titled, Evaluation of Susceptibility to Thermal Fatigue Cracking in High Temperature Alloys for Refinery Olefin Applications
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Topics: Alloys, Fatigue, Fatigue cracks, Fracture (Materials), High temperature, Thermomechanics, Gages, Cycles, Fracture (Process), Furnaces
Proceedings Papers

A Study of the Conservatism in ASME BPVC Section VIII Division 2 Opening Design for External Pressure

Barry Millet, Kaveh Ebrahimi, James Lu, Kenneth Kirkpatrick, Bryan Mosher
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A090, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93565
https://doi.org/10.1115/PVP2019-93565
View Paper titled, A Study of the Conservatism in ASME BPVC Section VIII Division 2 Opening Design for External Pressure
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Topics: ASME Boiler and Pressure Vessel Code, Design, External pressure, Nozzles, Pressure, Shells, Compressive stress, Finite element analysis
Proceedings Papers

The Influence of Bauschinger Effect on the Stability of Residual Stresses in Autofrettaged High Pressure Tubes

Hermann Maderbacher, Manfred Pölzl
Proc. ASME. PVP2018, Volume 5: High-Pressure Technology; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); Rudy Scavuzzo Student Paper Symposium and 26th Annual Student Paper Competition, V005T05A005, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-85123
https://doi.org/10.1115/PVP2018-85123
View Paper titled, The Influence of Bauschinger Effect on the Stability of Residual Stresses in Autofrettaged High Pressure Tubes
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Topics: Autofrettage, High pressure (Physics), Residual stresses, Stability, Compressive stress, Fatigue, Pressure, Steel, Stress, Yield strength
Proceedings Papers

Modelling of Dilution Effects on Microstructure and Residual Stress in a Multi-Pass Weldment

Yongle Sun, C. J. Hamelin, M. C. Smith, A. N. Vasileiou, T. F. Flint, J. A. Francis
Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A064, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-85110
https://doi.org/10.1115/PVP2018-85110
View Paper titled, Modelling of Dilution Effects on Microstructure and Residual Stress in a Multi-Pass Weldment
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Topics: Modeling, Stress, Metals, Steel, Compressive stress, Cooling, Ferrites (Magnetic materials), Gas tungsten arc welding, Mechanical properties, Neutron diffraction
Proceedings Papers

Proactive In-Situ Welding Stress Control for Laser Repair Welding of Irradiated Austenitic Materials

Jian Chen, Jonathan Tatman, Zongyao Chen, Zhili Feng, Greg Frederick
Proc. ASME. PVP2017, Volume 6B: Materials and Fabrication, V06BT06A020, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65202
https://doi.org/10.1115/PVP2017-65202
View Paper titled, Proactive In-Situ Welding Stress Control for Laser Repair Welding of Irradiated Austenitic Materials
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Topics: Lasers, Maintenance, Stress, Welding, Computer simulation, Light water reactors, Cracking (Materials), Fracture (Process), Helium, Compressive stress
Proceedings Papers

Design and Analysis of Vertical Vessels for Lifting in Fully Dressed Condition

Christopher Doctor, Radoslav Stefanovic
Proc. ASME. PVP2017, Volume 3A: Design and Analysis, V03AT03A069, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65766
https://doi.org/10.1115/PVP2017-65766
View Paper titled, Design and Analysis of Vertical Vessels for Lifting in Fully Dressed Condition
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Topics: Design, Vessels, Stress, Compressive stress, Buckling, Cables, Insulation, Pipes, Safety
Proceedings Papers

Development of Process Induced Residual Stress During Flow Forming of Tubular 15-5 Martensitic Stainless Steel

Saber Khayatzadeh, Shanmukha Rao Moturu, Joe F. Kelleher, Salah Rahimi
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A016, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65806
https://doi.org/10.1115/PVP2017-65806
View Paper titled, Development of Process Induced Residual Stress During Flow Forming of Tubular 15-5 Martensitic Stainless Steel
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Topics: Flow (Dynamics), Stainless steel, Stress, Electronic speckle pattern interferometry, Neutron diffraction, Drilling, Manufacturing, Wall thickness, Deformation, Tension
Proceedings Papers

Characterisation of Polytetrafluoroethylene and Fiber Based Gaskets Under Creep and Thermal Ratcheting

Rahul Palaniappan Kanthabhabha Jeya, Abdel-Hakim Bouzid
Proc. ASME. PVP2017, Volume 2: Computer Technology and Bolted Joints, V002T02A009, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65271
https://doi.org/10.1115/PVP2017-65271
View Paper titled, Characterisation of Polytetrafluoroethylene and Fiber Based Gaskets Under Creep and Thermal Ratcheting
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Topics: Creep, Fibers, Gaskets, Stress, Temperature, Damage, Cycles, Compressive stress, Inorganic fibers, Leakage
Proceedings Papers

Leak Rates of Gasses Through Packing Seals With Different Analytical Approaches

Ali Salah Omar Aweimer, Abdel-Hakim Bouzid, Mehdi Kazeminia
Proc. ASME. PVP2017, Volume 2: Computer Technology and Bolted Joints, V002T02A023, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65017
https://doi.org/10.1115/PVP2017-65017
View Paper titled, Leak Rates of Gasses Through Packing Seals With Different Analytical Approaches
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Topics: Analytical methods, Leakage, Packing (Shipments), Packings (Cushioning), Flow (Dynamics), Porosity, Boundary-value problems, Compressive stress, Experimental characterization, Graphite
Proceedings Papers

Laser Peening Qualification for the U.S. Application

Hiroyuki Adachi, Akira Ito, Kazuto Imasaki, Masaki Yoda, Itaru Chida, Kohei Uraguchi, Stephen Marlette
Proc. ASME. PVP2017, Volume 1B: Codes and Standards, V01BT01A057, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66017
https://doi.org/10.1115/PVP2017-66017
View Paper titled, Laser Peening Qualification for the U.S. Application
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Topics: Laser hardening, Stress, Nozzles, Pressurized water reactors, Compression, Alloys, Boiling water reactors, Fracture (Materials), Nickel alloys, Nuclear industry
Proceedings Papers

WJP Applicability Study for PWR Components As a PWSCC Mitigation Technique

Ryuji Kimura, Noboru Saito, Hisamitsu Hato, Akihiro Kanno, Masami Ando, Hiroshi Muto, Fujio Yoshikubo, Morio Sato, Hiroyuki Kawamoto
Proc. ASME. PVP2017, Volume 1B: Codes and Standards, V01BT01A058, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66164
https://doi.org/10.1115/PVP2017-66164
View Paper titled, WJP Applicability Study for PWR Components As a PWSCC Mitigation Technique
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Topics: Pressurized water reactors, Stress, Nozzles, Water, Shot peening, Flow (Dynamics), Reactor vessels, Cavitation, Inspection, Bubbles
Proceedings Papers

Research on Tightness Performance of Corrugated Gasket Bolted Flanged Connections System

Xiang Li, Cheng Yao, Jiepu Li
Proc. ASME. PVP2016, Volume 1B: Codes and Standards, V01BT01A031, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63794
https://doi.org/10.1115/PVP2016-63794
View Paper titled, Research on Tightness Performance of Corrugated Gasket Bolted Flanged Connections System
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Topics: Flange connections, Gaskets, Leakage, Temperature, Bolted flanges, Compressive stress, Deformation, Finite element analysis, Finite element model, Stress
Proceedings Papers

Incorporating Peening Into ASME Section XI Code Cases N-729 and N-770 for PWSCC Mitigation in Alloy 82/182/600 Locations

Dennis P. Weakland, Glenn White, Paul Crooker
Proc. ASME. PVP2016, Volume 1B: Codes and Standards, V01BT01A045, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-64008
https://doi.org/10.1115/PVP2016-64008
View Paper titled, Incorporating Peening Into ASME Section XI Code Cases N-729 and N-770 for PWSCC Mitigation in Alloy 82/182/600 Locations
Open the PDF for Incorporating Peening Into ASME Section XI Code Cases N-729 and N-770 for PWSCC Mitigation in Alloy 82/182/600 Locations in another window
Topics: Indium alloys, Shot peening, Stress, Inspection, Welded joints, ASME Standards, Metals, Nozzles, Overlays (Materials engineering), Pressurized water reactors