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Gery M. Wilkowski
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Proceedings Papers

Prediction of Blowdown Forces and Impingement Pressures From a Partial Pipe Rupture for Hazard Analyses

Gery M. Wilkowski, Elizabeth Kurth, Cedric Sallaberry, James Mihell
Proc. ASME. IPC2016, Volume 2: Pipeline Safety Management Systems; Project Management, Design, Construction and Environmental Issues; Strain Based Design; Risk and Reliability; Northern Offshore and Production Pipelines, V002T07A008, September 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IPC2016-64314
https://doi.org/10.1115/IPC2016-64314
View Paper titled, Prediction of Blowdown Forces and Impingement Pressures From a Partial Pipe Rupture for Hazard Analyses
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Topics: Hazard analysis, Pipes, Rupture, Pipelines, Fracture toughness, Pressure, Design, Fracture (Materials), Flow (Dynamics), Fluids
Proceedings Papers

Development Towards a Novel Approach for Assessment of Corroded Pipe

Gery M. Wilkowski, Prabhat Krishnaswamy, Mohammed Uddin, Ed Punch, Yunior Hioe
Proc. ASME. IPC2016, Volume 1: Pipelines and Facilities Integrity, V001T03A082, September 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IPC2016-64315
https://doi.org/10.1115/IPC2016-64315
View Paper titled, Development Towards a Novel Approach for Assessment of Corroded Pipe
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Topics: Pipes, Steel, Finite element analysis, Corrosion, Failure, Computer software, Ductile fracture, Fracture (Materials), Hoop stress, Lasers
Proceedings Papers

Specifying Material Toughness to Avoid Brittle Fracture Initiation in Pipe Fittings and Components

Gery M. Wilkowski, Do-Jun Shim
Proc. ASME. IPC2012, Volume 3: Materials and Joining, 527-537, September 24–28, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IPC2012-90549
https://doi.org/10.1115/IPC2012-90549
View Paper titled, Specifying Material Toughness to Avoid Brittle Fracture Initiation in Pipe Fittings and Components
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Topics: Brittle fracture, Fracture toughness, Pipe fittings, Temperature, Fracture (Materials), Design, Fittings, Fracture (Process), Phase transition temperature, Pipes
Proceedings Papers

The Impact of Key Simulation Variables on Predicted Residual Stresses in Pressuriser Nozzle Dissimilar Metal Weld Mock-Ups: Part 2—Comparison of Simulation and Measurements

Michael C. Smith, Ondrej Muransky, Andrew Goodfellow, Ed Kingston, Paula Freyer, Steve Marlette, Gery M. Wilkowski, Bud Brust, Do-Jun Shim
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 1495-1511, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-26025
https://doi.org/10.1115/PVP2010-26025
View Paper titled, The Impact of Key Simulation Variables on Predicted Residual Stresses in Pressuriser Nozzle Dissimilar Metal Weld Mock-Ups: Part 2—Comparison of Simulation and Measurements
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Topics: Metals, Nozzles, Residual stresses, Simulation, Stress, Welded joints, Constitutive equations, Finite element analysis, Kinematics, Manufacturing
Proceedings Papers

Prediction of Plastic Collapse Moments for Circumferential Cracked Pipes With Weld Overlays

Kunio Hasegawa, Yinsheng Li, Gery M. Wilkowski, Arthur F. Deardorff
Proc. ASME. PVP2009, Volume 1: Codes and Standards, 621-627, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77135
https://doi.org/10.1115/PVP2009-77135
View Paper titled, Prediction of Plastic Collapse Moments for Circumferential Cracked Pipes With Weld Overlays
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Topics: Collapse, Overlays (Materials engineering), Pipes, Stress, ASME Boiler and Pressure Vessel Code, ASME Standards, Evaluation methods, Failure, Maintenance, Nuclear power stations
Proceedings Papers

Stress Intensity Factors of Slanted Through-Wall Cracks in Plate and Cylinder

Nam-Su Huh, Do-Jun Shim, Ji-Ho Kim, Gery M. Wilkowski, Jun-Seok Yang
Proc. ASME. PVP2007, Volume 1: Codes and Standards, 619-625, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26209
https://doi.org/10.1115/PVP2007-26209
View Paper titled, Stress Intensity Factors of Slanted Through-Wall Cracks in Plate and Cylinder
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Topics: Cylinders, Fracture (Materials), Stress, Fatigue cracks, Finite element analysis, Plates (structures), Shapes, Tension, Wall thickness, Fatigue
Proceedings Papers

Determination of the Region of Steady-State Crack Growth From Impact Tests

Gery M. Wilkowski, David L. Rudland, Yong-Yi Wang, David Horsley, Alan Glover, Brian Rothwell
Proc. ASME. IPC2002, 4th International Pipeline Conference, Parts A and B, 1643-1649, September 29–October 3, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IPC2002-27132
https://doi.org/10.1115/IPC2002-27132
View Paper titled, Determination of the Region of Steady-State Crack Growth From Impact Tests
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Topics: Fracture (Materials), Impact testing, Steady state, Ductile fracture, Steel, Fracture toughness, Design, Displacement, Stress, Aerospace industry
Proceedings Papers

Evaluation of Leak/Rupture Limit for Axially Through-Wall Notched Line Pipes Using J-Integral Resistance Curve

Shinobu Kawaguchi, Naoto Hagiwara, David L. Rudland, Gery M. Wilkowski
Proc. ASME. IPC2006, Volume 3: Materials and Joining; Pipeline Automation and Measurement; Risk and Reliability, Parts A and B, 613-619, September 25–29, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IPC2006-10505
https://doi.org/10.1115/IPC2006-10505
View Paper titled, Evaluation of Leak/Rupture Limit for Axially Through-Wall Notched Line Pipes Using J-Integral Resistance Curve
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Topics: Leakage, Pipes, Rupture, Pipelines
Proceedings Papers

Allowable Axial Flaw Sizes for Stainless Steel Pipes Derived From Limit Load Criteria and Failure Assessment Diagram Procedure

Kunio Hasegawa, Katsumasa Miyazaki, Gery M. Wilkowski, Douglas A. Scarth
Proc. ASME. PVP2003, Application of Fracture Mechanics in Failure Assessment, 171-176, July 20–24, 2003
Publisher: American Society of Mechanical Engineers
Paper No: PVP2003-2021
https://doi.org/10.1115/PVP2003-2021
View Paper titled, Allowable Axial Flaw Sizes for Stainless Steel Pipes Derived From Limit Load Criteria and Failure Assessment Diagram Procedure
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Topics: Failure, Pipes, Stainless steel, Stress, Acceptance criteria, ASME Standards, Failure mechanisms, Fracture (Materials), Fracture (Process), Fracture toughness
Proceedings Papers

Flaw Evaluation Procedures and Acceptance Criteria for Nuclear Piping in ASME Code Section XI

Douglas A. Scarth, Gery M. Wilkowski, Russell C. Cipolla, Sushil K. Daftuar, Koichi K. Kashima
Proc. ASME. PVP2003, Flaw Evaluation, Service Experience, and Reliability, 45-61, July 20–24, 2003
Publisher: American Society of Mechanical Engineers
Paper No: PVP2003-2026
https://doi.org/10.1115/PVP2003-2026
View Paper titled, Flaw Evaluation Procedures and Acceptance Criteria for Nuclear Piping in ASME Code Section XI
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Topics: Acceptance criteria, ASME Standards, Pipes, Fracture mechanics, Piping systems, Stress, ASME Boiler and Pressure Vessel Code, Brittle fracture, Collapse, Failure
Proceedings Papers

Development of Analytical Evaluation Procedures and Acceptance Criteria for Pipe Wall Thinning in ASME Code Section XI

Kunio Hasegawa, Gery M. Wilkowski, Lee F. Goyette, Douglas A. Scarth
Proc. ASME. PVP2004, Fracture Methodologies and Manufacturing Processes, 83-89, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2303
https://doi.org/10.1115/PVP2004-2303
View Paper titled, Development of Analytical Evaluation Procedures and Acceptance Criteria for Pipe Wall Thinning in ASME Code Section XI
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Topics: Acceptance criteria, ASME Standards, Pipes, Construction, Design, Failure, Nuclear power stations, Pressure
Proceedings Papers

Validation of Pipe Flaw Evaluation Procedures in Section XI of the ASME Code Against Pipe Fracture Experiments

Phuong H. Hoang, Gery M. Wilkowski
Proc. ASME. PVP2004, Pressure Vessel and Piping Codes and Standards, 341-347, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2711
https://doi.org/10.1115/PVP2004-2711
View Paper titled, Validation of Pipe Flaw Evaluation Procedures in Section XI of the ASME Code Against Pipe Fracture Experiments
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Topics: ASME Standards, Fracture (Materials), Fracture (Process), Pipes, Acceptance criteria, Fracture mechanics, Stress, ASME Boiler and Pressure Vessel Code, Brittle fracture, Collapse
Journal Articles

Determination of Conditional Probability of Dynamic Ductile Axial Crack Arrest for Conventionally-Rolled, Lower-Toughness Linepipe Materials

David L. Rudland, Gery M. Wilkowski, Shinobu Kawaguchi, Naoto Hagiwara
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. May 2005, 127(2): 143–150.
https://doi.org/10.1115/1.1858924
Published Online: May 27, 2005
View Article titled, Determination of Conditional Probability of Dynamic Ductile Axial Crack Arrest for Conventionally-Rolled, Lower-Toughness Linepipe Materials
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Topics: Fracture (Materials), Fracture toughness, Probability, Pipelines, Pipe joints
Journal Articles

Estimates of Crack-Driving Force in Surface-Cracked Elbows

Gery M. Wilkowski, Raj Mohan, Thomas J. Kilinski
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. February 2001, 123(1): 32–40.
https://doi.org/10.1115/1.1343456
Published Online: January 20, 2000
View Article titled, Estimates of Crack-Driving Force in Surface-Cracked Elbows
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Topics: Failure, Fracture (Materials), Pipes, Stress, Surface cracks