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Proceedings Papers

Determination of Transition From Thin Shell to Thick Shell Theory for Torispherical Heads With Head Dish Radius to Thickness Ratios Under 20

Barry Millet, Kaveh Ebrahimi
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A034, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21594
https://doi.org/10.1115/PVP2020-21594
View Paper titled, Determination of Transition From Thin Shell to Thick Shell Theory for Torispherical Heads With Head Dish Radius to Thickness Ratios Under 20
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Topics: Buckling, Collapse, Design, Failure, Finite element analysis, Membranes, Pressure, Shells, Stress, Testing
Proceedings Papers

Proposed Methodology Changes to Determine Minimum Design Metal Temperature of ASME/API Impact Tested Materials Based on Fracture Mechanics

Seetha Ramudu Kummari, Brian Macejko, Phillip E. Prueter
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A029, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84795
https://doi.org/10.1115/PVP2018-84795
View Paper titled, Proposed Methodology Changes to Determine Minimum Design Metal Temperature of ASME/API Impact Tested Materials Based on Fracture Mechanics
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Topics: American Petroleum Institute, Design, Fracture mechanics, Metals, Temperature, Impact testing, Brittle fracture, Fracture (Materials), Fracture toughness, Heat treating (Metalworking)
Proceedings Papers

Establishing Fracture Mechanics Based Minimum Allowable Temperatures for Low Temperature Applications of ASME B31.3 Piping

Seetha Ramudu Kummari, Brian Macejko, Kraig S. Shipley, Phillip E. Prueter, Geoff Evans, Nijat Jamal
Proc. ASME. PVP2018, Volume 3A: Design and Analysis, V03AT03A032, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84797
https://doi.org/10.1115/PVP2018-84797
View Paper titled, Establishing Fracture Mechanics Based Minimum Allowable Temperatures for Low Temperature Applications of ASME B31.3 Piping
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Topics: Fracture mechanics, Low temperature, Pipes, Temperature, Stress, Fracture (Materials), Brittle fracture, Design, Failure, Fracture toughness
Proceedings Papers

A Fracture Mechanics-Based Approach to Establish Minimum Pressurization Temperature Envelopes

Phillip E. Prueter, Seetha Ramudu Kummari, David A. Osage
Proc. ASME. PVP2017, Volume 7: Operations, Applications and Components, V007T07A017, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65805
https://doi.org/10.1115/PVP2017-65805
View Paper titled, A Fracture Mechanics-Based Approach to Establish Minimum Pressurization Temperature Envelopes
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Topics: Fracture (Materials), Temperature, Hydrogen, Brittle fracture, Risk, Cycles, Fracture mechanics, High pressure (Physics), Life cycle management, Acceptance criteria
Proceedings Papers

Commentary on Recent Changes in ASME B31.3 Post Weld Heat Treatment Requirements and the Effectiveness of Weld Preheat

Phillip E. Prueter, Katelyn J. Smith, Brian Macejko, Kraig S. Shipley
Proc. ASME. PVP2017, Volume 1B: Codes and Standards, V01BT01A065, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65859
https://doi.org/10.1115/PVP2017-65859
View Paper titled, Commentary on Recent Changes in ASME B31.3 Post Weld Heat Treatment Requirements and the Effectiveness of Weld Preheat
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Topics: Heat treating (Metalworking), Fracture mechanics, American Petroleum Institute, Brittle fracture, Failure, Wall thickness, Fitness-for-service, Fracture toughness, Accounting, Carbon steel
Proceedings Papers

A Review of Welding Research Within the New Nuclear Manufacturing (NNUMAN) Programme

Mike C. Smith, Anastasia N. Vasileiou, Dinesh W. Rathod, John Francis, Neil M. Irvine, Yongle Sun
Proc. ASME. PVP2017, Volume 6B: Materials and Fabrication, V06BT06A072, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66180
https://doi.org/10.1115/PVP2017-66180
View Paper titled, A Review of Welding Research Within the New Nuclear Manufacturing (NNUMAN) Programme
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Topics: Manufacturing, Welding research, Alloy steel, Cathode ray oscilloscopes, Electron beams, Gas tungsten arc welding, Heat treating (Metalworking), Joining, Lasers, Manufacturing technology
Proceedings Papers

A Comparative Study of the Thermal-Mechanical Behavior and Fatigue Life Predictions of Different Coke Drum Support Skirt Designs

Phillip E. Prueter, Michael F. P. Bifano, Seetha Ramudu Kummari, Benjamin F. Hantz, IV
Proc. ASME. PVP2017, Volume 3A: Design and Analysis, V03AT03A012, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65807
https://doi.org/10.1115/PVP2017-65807
View Paper titled, A Comparative Study of the Thermal-Mechanical Behavior and Fatigue Life Predictions of Different Coke Drum Support Skirt Designs
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Topics: Coke, Fatigue life, Damage, American Petroleum Institute, Fatigue, Plasticity, Cracking (Materials), Cycles, Design, Finite element analysis
Proceedings Papers

A Method for Stress Analysis of Cylinders With Loadings From Attached Rectangular Sections With an Aspect Ratio Greater Than Four

Barry Millet, Kenneth Kirkpatrick, George Miller, Bryan Mosher
Proc. ASME. PVP2017, Volume 3A: Design and Analysis, V03AT03A062, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65220
https://doi.org/10.1115/PVP2017-65220
View Paper titled, A Method for Stress Analysis of Cylinders With Loadings From Attached Rectangular Sections With an Aspect Ratio Greater Than Four
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Topics: Cylinders, Stress analysis (Engineering), Bending (Stress), Displacement, Finite element analysis, Geometry, Membranes, Stress, Welding research
Proceedings Papers

Establishing Recommended Guidance for Local Post Weld Heat Treatment Configurations Based on Thermal-Mechanical Finite Element Analysis

Phillip E. Prueter, Brian Macejko
Proc. ASME. PVP2016, Volume 3: Design and Analysis, V003T03A092, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63581
https://doi.org/10.1115/PVP2016-63581
View Paper titled, Establishing Recommended Guidance for Local Post Weld Heat Treatment Configurations Based on Thermal-Mechanical Finite Element Analysis
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Topics: Finite element analysis, Heat treating (Metalworking), Maintenance, Pressure, Pressure vessels, Residual stresses, American Petroleum Institute, Cracking (Materials), Fracture (Materials), Fracture (Process)
Proceedings Papers

Treatment of Stresses Exceeding Material Yield Strength in ASME Code Section XI Appendix G Fracture Toughness Evaluations

Hardayal S. Mehta, Gary L. Stevens, Daniel V. Sommerville, Michael Benson, Mark Kirk, Timothy J. Griesbach, Joshua Kusnick
Proc. ASME. PVP2014, Volume 1: Codes and Standards, V001T01A014, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28397
https://doi.org/10.1115/PVP2014-28397
View Paper titled, Treatment of Stresses Exceeding Material Yield Strength in ASME Code Section XI Appendix G Fracture Toughness Evaluations
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Topics: ASME Standards, Fracture toughness, Stress, Yield strength, Pressure, Temperature, Yield stress, Failure, Fracture mechanics, Thermal stresses
Proceedings Papers

Assessment of Fracture Toughness Models for Ferritic Steels Used in Section XI of the ASME Code Relative to Current Data-Based Models

Mark Kirk, Marjorie Erickson, William Server, Gary Stevens, Russell Cipolla
Proc. ASME. PVP2014, Volume 1: Codes and Standards, V001T01A113, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28540
https://doi.org/10.1115/PVP2014-28540
View Paper titled, Assessment of Fracture Toughness Models for Ferritic Steels Used in Section XI of the ASME Code Relative to Current Data-Based Models
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Topics: ASME Standards, Fracture toughness, Steel, Irradiation (Radiation exposure), Temperature, Embrittlement, Electromagnetic scattering, Low temperature, Regulations, Separation (Technology)
Proceedings Papers

Overview of Welding Research Under the New Nuclear Manufacturing (NNUMAN) Programme

B. Jeyaganesh, M. D. Callaghan, J. A. Francis, P. D. English, A. Vasileiou, M. J. Roy, W. Guo, N. M. Irvine, M. C. Smith, L. Li, A. H. Sherry
Proc. ASME. PVP2014, Volume 6B: Materials and Fabrication, V06BT06A076, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-29015
https://doi.org/10.1115/PVP2014-29015
View Paper titled, Overview of Welding Research Under the New Nuclear Manufacturing (NNUMAN) Programme
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Topics: Manufacturing, Welding research, Welding, Mechanical properties, Residual stresses, Computer simulation, Experimental design, Joining, Manufacturing technology, Performance
Proceedings Papers

Stress Analysis of Pipe Support Attachments: A Comparison of Analytical Methods and Finite Element Analysis for Circular and Non-Circular Attachments

Anindya Bhattacharya
Proc. ASME. PVP2013, Volume 3: Design and Analysis, V003T03A016, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97622
https://doi.org/10.1115/PVP2013-97622
View Paper titled, Stress Analysis of Pipe Support Attachments: A Comparison of Analytical Methods and Finite Element Analysis for Circular and Non-Circular Attachments
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Topics: Analytical methods, Finite element analysis, Pipes, Stress analysis (Engineering), Design, Boundary-value problems, Welding research
Proceedings Papers

Case Studies in Local Heat Treatment of Pressure Vessels Applying WRC-452 Principles

George Miller, Kenneth Kirkpatrick, Les P. Antalffy
Proc. ASME. PVP2013, Volume 1B: Codes and Standards, V01BT01A063, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97645
https://doi.org/10.1115/PVP2013-97645
View Paper titled, Case Studies in Local Heat Treatment of Pressure Vessels Applying WRC-452 Principles
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Topics: Heat treating (Metalworking), Pressure vessels, Heat, Heating, Welded joints, ASME Boiler and Pressure Vessel Code, Base metals, Furnaces, Metals, Temperature gradient
Proceedings Papers

Additional Improvements to Appendix G of ASME Section XI Code for Nozzles

Hardayal S. Mehta, Timothy J. Griesbach, Daniel V. Sommerville, Gary L. Stevens
Proc. ASME. PVP2011, Volume 1: Codes and Standards, 973-984, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57015
https://doi.org/10.1115/PVP2011-57015
View Paper titled, Additional Improvements to Appendix G of ASME Section XI Code for Nozzles
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Topics: Nozzles, Corners (Structural elements), Pressure, Stress, Temperature, ASME Standards, Fluence (Radiation measurement), Reactor vessels, Temperature gradient, Welding research
Proceedings Papers

Finite Element Analysis for Nozzle With External Loads

Hak-Sung Lee, Chang-Hoon Ha, Tae-Jung Park
Proc. ASME. PVP2011, Volume 3: Design and Analysis, 321-327, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57407
https://doi.org/10.1115/PVP2011-57407
View Paper titled, Finite Element Analysis for Nozzle With External Loads
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Topics: Finite element analysis, Nozzles, Stress, Vessels, Finite element model, Shells, Feedwater, ASME Boiler and Pressure Vessel Code, Boilers, Pressure vessels
Proceedings Papers

Guidelines for Repair Welding of Pressure Equipment in Refineries and Chemical Plants: Part 2—Repair Welding Method

Keisuke Shiga, Yukio Hirai, Ogayu Yasushi
Proc. ASME. PVP2011, Volume 7: Operations, Applications, and Components, 179-185, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57289
https://doi.org/10.1115/PVP2011-57289
View Paper titled, Guidelines for Repair Welding of Pressure Equipment in Refineries and Chemical Plants: Part 2—Repair Welding Method
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Topics: Maintenance, Pressure equipment, Welding, Plates (structures), Welding research
Proceedings Papers

Weld Repair for Pressure Vessels Made From Cr-Mo Steels

Rinzo Kayano, Eiichi Yamamoto, Takayasu Tahara
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 7, 81-88, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25971
https://doi.org/10.1115/PVP2010-25971
View Paper titled, Weld Repair for Pressure Vessels Made From Cr-Mo Steels
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Topics: Maintenance, Pressure vessels, Steel, Welding, Hydrogen, Damage, Embrittlement, Petroleum, Pressure equipment, Chemical industry
Proceedings Papers

Suggested Improvements to Appendix G of ASME Section XI Code

Hardayal S. Mehta, Timothy J. Griesbach, Gary L. Stevens
Proc. ASME. PVP2008, Volume 1: Codes and Standards, 365-375, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61624
https://doi.org/10.1115/PVP2008-61624
View Paper titled, Suggested Improvements to Appendix G of ASME Section XI Code
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Topics: ASME Standards, Computational methods, Corners (Structural elements), Failure, Fracture (Materials), Fracture toughness, Nozzles, Pipes, Pressure, Reactor vessels
Proceedings Papers

Comparison of Environmental Fatigue Evaluation Methods in LWR Water

Makoto Higuchi
Proc. ASME. PVP2008, Volume 1: Codes and Standards, 141-151, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61087
https://doi.org/10.1115/PVP2008-61087
View Paper titled, Comparison of Environmental Fatigue Evaluation Methods in LWR Water
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Topics: Evaluation methods, Fatigue, Light water reactors, Water, Fatigue testing, Collaboration, Electrohydrodynamics, Fatigue life, Governments, Japan Society of Mechanical Engineers