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Proceedings Papers

Application of Leak-Before-Break to Small Diameter Piping Nozzles With Dissimilar Metal Butt Welds Susceptible to PWSCC Using xLPR

Nat Cofie, Dilip Dedhia, Gary Dominguez, Mo Uddin, Craig Harrington, Nate Glunt, Do Jun Shim
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A005, July 17–22, 2022
Paper No: PVP2022-86180
DOI: https://doi.org/10.1115/PVP2022-86180
View Paper titled, Application of Leak-Before-Break to Small Diameter Piping Nozzles With Dissimilar Metal Butt Welds Susceptible to PWSCC Using xLPR
Click here to open pdf in another window PDF for Application of Leak-Before-Break to Small Diameter Piping Nozzles With Dissimilar Metal Butt Welds Susceptible to PWSCC Using xLPR
Topics: Leak-before-break, Metals, Nozzles, Pipes, Welded joints, Rupture, Probability, Surface cracks, Fracture (Materials), Computer software
Proceedings Papers

Inverse Conduction Method for Complex Thermal Loading

Timothy Gilman
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A024, July 17–22, 2022
Paper No: PVP2022-84913
DOI: https://doi.org/10.1115/PVP2022-84913
View Paper titled, Inverse Conduction Method for Complex Thermal Loading
Click here to open pdf in another window PDF for Inverse Conduction Method for Complex Thermal Loading
Topics: Fatigue, Heat conduction, Temperature, Fracture (Materials), Instrumentation, Flow (Dynamics), Stress, Thermocouples, Transfer functions, Algorithms
Proceedings Papers

3D Simulation of Propagation Induced by Primary Water Stress Corrosion Cracking for Defect Tolerance Analysis of Dissimilar Metal Welds

Pierre Dulieu, Valéry Lacroix
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A036, July 17–22, 2022
Paper No: PVP2022-84667
DOI: https://doi.org/10.1115/PVP2022-84667
View Paper titled, 3D Simulation of Propagation Induced by Primary Water Stress Corrosion Cracking for Defect Tolerance Analysis of Dissimilar Metal Welds
Click here to open pdf in another window PDF for 3D Simulation of Propagation Induced by Primary Water Stress Corrosion Cracking for Defect Tolerance Analysis of Dissimilar Metal Welds
Topics: Metals, Simulation, Stress corrosion cracking, Tolerance analysis, Water, Welded joints, Stress, Fracture (Materials), Accounting, Alloys
Proceedings Papers

Experimental and Numerical Assessment of Weld Residual Stresses in Dissimilar Metal Weld of Reactor Pressure Vessel Nozzles

Pierre Dulieu, Valéry Lacroix, Vratislav Mares, Larbi Arbaoui, Jean-Philippe Bournot
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A082, July 17–22, 2022
Paper No: PVP2022-79529
DOI: https://doi.org/10.1115/PVP2022-79529
View Paper titled, Experimental and Numerical Assessment of Weld Residual Stresses in Dissimilar Metal Weld of Reactor Pressure Vessel Nozzles
Click here to open pdf in another window PDF for Experimental and Numerical Assessment of Weld Residual Stresses in Dissimilar Metal Weld of Reactor Pressure Vessel Nozzles
Topics: Metals, Nozzles, Reactor vessels, Residual stresses, Stress, Welding, Heat, Simulation, Welded joints, Alloys
Proceedings Papers

On API-661 and Assessment Procedures of Header Boxes and Nozzles for Air-Cooled Heat Exchangers

Mingxin Zhao
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A026, July 17–22, 2022
Paper No: PVP2022-80413
DOI: https://doi.org/10.1115/PVP2022-80413
View Paper titled, On API-661 and Assessment Procedures of Header Boxes and Nozzles for Air-Cooled Heat Exchangers
Click here to open pdf in another window PDF for On API-661 and Assessment Procedures of Header Boxes and Nozzles for Air-Cooled Heat Exchangers
Topics: American Petroleum Institute, Heat exchangers, Nozzles, Inspection, Vessels, Cross section (Physics), Design, Fitness-for-service, Manufacturing, Pressure
Proceedings Papers

Modeling Refractory Stiffness for Piping Flexibility Analysis

Chithranjan Nadarajah
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A013, July 17–22, 2022
Paper No: PVP2022-83678
DOI: https://doi.org/10.1115/PVP2022-83678
View Paper titled, Modeling Refractory Stiffness for Piping Flexibility Analysis
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Topics: Modeling, Pipes, Stiffness, Stress analysis (Engineering), Design, Stress, Computer software, Expansion joints, Finite element analysis, Nozzles
Proceedings Papers

FEA Validation and Refinement of Alternative Nozzle Reinforcement Rules for Gasketed Plate Heat Exchangers

Milan Nikic, Djordje Srnic
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A033, July 17–22, 2022
Paper No: PVP2022-84592
DOI: https://doi.org/10.1115/PVP2022-84592
View Paper titled, FEA Validation and Refinement of Alternative Nozzle Reinforcement Rules for Gasketed Plate Heat Exchangers
Click here to open pdf in another window PDF for FEA Validation and Refinement of Alternative Nozzle Reinforcement Rules for Gasketed Plate Heat Exchangers
Topics: Finite element analysis, Heat exchangers, Nozzles
Proceedings Papers

Development of Life Estimation Method for Nozzle Welds in Large Scale Piping of Modified 9Cr-1Mo Steel -Part II: Analytical Study

Yukio Takahashi, Haruhisa Shigeyama, Masatsugu Yaguchi
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A027, July 17–22, 2022
Paper No: PVP2022-84126
DOI: https://doi.org/10.1115/PVP2022-84126
View Paper titled, Development of Life Estimation Method for Nozzle Welds in Large Scale Piping of Modified 9Cr-1Mo Steel -Part II: Analytical Study
Click here to open pdf in another window PDF for Development of Life Estimation Method for Nozzle Welds in Large Scale Piping of Modified 9Cr-1Mo Steel -Part II: Analytical Study
Topics: Creep, Damage, Failure, Nozzles, Pipes, Steel, Temperature, Welded joints, Boilers, Cracking (Materials)
Proceedings Papers

Development of Life Estimation Method for Nozzle Welds in Large Scale Piping of Modified 9Cr-1Mo Steel -Part I: Experimental Study

Haruhisa Shigeyama, Yukio Takahashi, Koji Tamura, Masatsugu Yaguchi, Satoshi Nishinoiri
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A028, July 17–22, 2022
Paper No: PVP2022-84220
DOI: https://doi.org/10.1115/PVP2022-84220
View Paper titled, Development of Life Estimation Method for Nozzle Welds in Large Scale Piping of Modified 9Cr-1Mo Steel -Part I: Experimental Study
Click here to open pdf in another window PDF for Development of Life Estimation Method for Nozzle Welds in Large Scale Piping of Modified 9Cr-1Mo Steel -Part I: Experimental Study
Topics: Creep, Damage, Nozzles, Pipes, Pressure, Steel, Welded joints
Proceedings Papers

Natural Crack Growth of Nozzle Corner Crack Using Extended Finite Element Method (XFEM)

Garivalde Dominguez, Mohammed Uddin, Minh Tran, Do Jun Shim
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A003, July 17–22, 2022
Paper No: PVP2022-84876
DOI: https://doi.org/10.1115/PVP2022-84876
View Paper titled, Natural Crack Growth of Nozzle Corner Crack Using Extended Finite Element Method (XFEM)
Click here to open pdf in another window PDF for Natural Crack Growth of Nozzle Corner Crack Using Extended Finite Element Method (XFEM)
Topics: Corners (Structural elements), Finite element methods, Fracture (Materials), Nozzles, Fatigue cracks, Shapes, Cycles, Pressure, Finite element model, Fitness-for-service
Proceedings Papers

Probabilistic Fracture Mechanics Evaluation of a BWR Feedwater Nozzle

Kevin K. L. Wong, Garivalde Dominguez, Do Jun Shim, Steven K. Richter
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A031, July 13–15, 2021
Paper No: PVP2021-62933
DOI: https://doi.org/10.1115/PVP2021-62933
View Paper titled, Probabilistic Fracture Mechanics Evaluation of a BWR Feedwater Nozzle
Click here to open pdf in another window PDF for Probabilistic Fracture Mechanics Evaluation of a BWR Feedwater Nozzle
Topics: ASME Standards, Boiling water reactors, Feedwater, Fracture mechanics, Inspection, Nozzles, Shells
Proceedings Papers

Investigation of Nozzle on Knuckle Region of Dished Head

Sujay S. Pathre, Ameya M. Mathkar, Shyam Gopalakrishnan
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A067, July 13–15, 2021
Paper No: PVP2021-61894
DOI: https://doi.org/10.1115/PVP2021-61894
View Paper titled, Investigation of Nozzle on Knuckle Region of Dished Head
Click here to open pdf in another window PDF for Investigation of Nozzle on Knuckle Region of Dished Head
Topics: Nozzles, Stress
Proceedings Papers

In-Plane Flexibility Factor of 90 Degree Long Radius Elbows With Large Diameter

Milad Haji Mohammad Karim
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A007, July 13–15, 2021
Paper No: PVP2021-61533
DOI: https://doi.org/10.1115/PVP2021-61533
View Paper titled, In-Plane Flexibility Factor of 90 Degree Long Radius Elbows With Large Diameter
Click here to open pdf in another window PDF for In-Plane Flexibility Factor of 90 Degree Long Radius Elbows With Large Diameter
Topics: Finite element analysis, Nozzles, Pipe bends, Pipes, Piping systems, Rotation, Stiffness, Stress analysis (Engineering), Wall thickness
Proceedings Papers

A Comparative Study of Radial Nozzle Criteria; Section VIII, Division 2, Part 4.5.5 to Part 5.2.2

Craig Boyak
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A027, July 13–15, 2021
Paper No: PVP2021-66583
DOI: https://doi.org/10.1115/PVP2021-66583
View Paper titled, A Comparative Study of Radial Nozzle Criteria; Section VIII, Division 2, Part 4.5.5 to Part 5.2.2
Click here to open pdf in another window PDF for A Comparative Study of Radial Nozzle Criteria; Section VIII, Division 2, Part 4.5.5 to Part 5.2.2
Topics: Elastic analysis, Nozzles
Proceedings Papers

Applicability of Design Rules for Openings in Shells, ASME B&PV Code, Section VIII, Division 2 - A Case Study

Gurumurthy Kagita, Krishnakant V. Pudipeddi, Subramanyam V. R. Sripada
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A022, July 13–15, 2021
Paper No: PVP2021-62020
DOI: https://doi.org/10.1115/PVP2021-62020
View Paper titled, Applicability of Design Rules for Openings in Shells, ASME B&PV Code, Section VIII, Division 2 - A Case Study
Click here to open pdf in another window PDF for Applicability of Design Rules for Openings in Shells, ASME B&PV Code, Section VIII, Division 2 - A Case Study
Topics: Design, Finite element analysis, Pressure, Shells, Nozzles, Stress, Junctions, Stress analysis (Engineering), Boilers, Failure mechanisms
Proceedings Papers

Alternative Nozzle Reinforcement Rules for Gasketed Plate Heat Exchangers

Milan Nikic, Djordje Srnic
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A024, July 13–15, 2021
Paper No: PVP2021-62106
DOI: https://doi.org/10.1115/PVP2021-62106
View Paper titled, Alternative Nozzle Reinforcement Rules for Gasketed Plate Heat Exchangers
Click here to open pdf in another window PDF for Alternative Nozzle Reinforcement Rules for Gasketed Plate Heat Exchangers
Topics: Heat exchangers, Nozzles
Proceedings Papers

Calculation of Outer Crack Stress Intensity Factors for Nozzle Junctions in Cylindrical Pressure Vessels Using FCPAS

Murat Bozkurt, David Nash, Asraf Uzzaman
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A050, July 13–15, 2021
Paper No: PVP2021-64385
DOI: https://doi.org/10.1115/PVP2021-64385
View Paper titled, Calculation of Outer Crack Stress Intensity Factors for Nozzle Junctions in Cylindrical Pressure Vessels Using FCPAS
Click here to open pdf in another window PDF for Calculation of Outer Crack Stress Intensity Factors for Nozzle Junctions in Cylindrical Pressure Vessels Using FCPAS
Topics: Finite element analysis, Fracture (Materials), Junctions, Nozzles, Pressure vessels, Stress
Proceedings Papers

Application of Load Release Factor Method in Thermal Expansion Load Imposed on Vessel Nozzle

Xiangbing Zhang, Chenghong Duan, Mingwan Lu, Xiangpeng Luo
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A061, July 13–15, 2021
Paper No: PVP2021-61676
DOI: https://doi.org/10.1115/PVP2021-61676
View Paper titled, Application of Load Release Factor Method in Thermal Expansion Load Imposed on Vessel Nozzle
Click here to open pdf in another window PDF for Application of Load Release Factor Method in Thermal Expansion Load Imposed on Vessel Nozzle
Topics: Nozzles, Pipelines, Pressure vessels, Stress, Thermal expansion, Vessels
Proceedings Papers

A High Temperature Primary Load Design Method Based on Elastic Perfectly-Plastic and Simplified Inelastic Analysis

M. C. Messner, R. I. Jetter, T.-L. Sham
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A068, August 3, 2020
Paper No: PVP2020-21470
DOI: https://doi.org/10.1115/PVP2020-21470
View Paper titled, A High Temperature Primary Load Design Method Based on Elastic Perfectly-Plastic and Simplified Inelastic Analysis
Click here to open pdf in another window PDF for A High Temperature Primary Load Design Method Based on Elastic Perfectly-Plastic and Simplified Inelastic Analysis
Topics: Design methodology, High temperature, Inelastic analysis, Stress, Creep, Design, Damage, Finite element analysis, ASME Boiler and Pressure Vessel Code, Computer software
Proceedings Papers

Evaluation of Nozzle P-T Limit Curves for Korea Optimized Power Reactor

Hyunchul Lee, Choonsung Yoo, Youngjae Maeng, Sunghoon Yoo
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A103, August 3, 2020
Paper No: PVP2020-21358
DOI: https://doi.org/10.1115/PVP2020-21358
View Paper titled, Evaluation of Nozzle P-T Limit Curves for Korea Optimized Power Reactor
Click here to open pdf in another window PDF for Evaluation of Nozzle P-T Limit Curves for Korea Optimized Power Reactor
Topics: Nozzles