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Brian N. Leis
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Proceedings Papers

Continuing Development of Metal-Loss Severity Criteria, Including Width Effects

Brian N. Leis
Proc. ASME. IPC2020, Volume 1: Pipeline and Facilities Integrity, V001T03A025, September 28–30, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPC2020-9575
https://doi.org/10.1115/IPC2020-9575
View Paper titled, Continuing Development of Metal-Loss Severity Criteria, Including Width Effects
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Topics: Corrosion, Electromagnetic scattering, Metals
Proceedings Papers

Modeling Stress-Activated Creep at Axial Cracks in Pipelines

Brian N. Leis, Xian-Kui Zhu, Andrew Cosham
Proc. ASME. IPC2020, Volume 1: Pipeline and Facilities Integrity, V001T03A011, September 28–30, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPC2020-9392
https://doi.org/10.1115/IPC2020-9392
View Paper titled, Modeling Stress-Activated Creep at Axial Cracks in Pipelines
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Topics: Creep, Failure, Fracture (Materials), Fracture mechanics, Fracture toughness, Modeling, Pipelines, Steel, Stress, Testing
Proceedings Papers

A Pressure Reduction to Prevent a Time-Delayed Failure in a Damaged Pipeline

Andrew Cosham, Brian N. Leis, Paul Roovers, Mures Zarèa, Valerie Linton
Proc. ASME. IPC2020, Volume 1: Pipeline and Facilities Integrity, V001T03A053, September 28–30, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPC2020-9440
https://doi.org/10.1115/IPC2020-9440
View Paper titled, A Pressure Reduction to Prevent a Time-Delayed Failure in a Damaged Pipeline
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Topics: Failure, Pipelines, Pressure, Steel, Fracture toughness, Stress, Creep, Damage, Pipes, Corrosion
Proceedings Papers

Full-Scale Step-Load-Hold Tests on X65 and X70 Line Pipe Steels

Andrew Cosham, Brian N. Leis, Mures Zarèa, Fabian Orth, Valerie Linton
Proc. ASME. IPC2020, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A010, September 28–30, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPC2020-9438
https://doi.org/10.1115/IPC2020-9438
View Paper titled, Full-Scale Step-Load-Hold Tests on X65 and X70 Line Pipe Steels
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Topics: Pipes, Steel, Stress, Failure, Fracture toughness, Creep, Pipelines, Testing, Dimensions, Iron and steel making
Proceedings Papers

Effects of Flow Response on the Failure Pressure of Pipelines

Brian N. Leis
Proc. ASME. IPC2020, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A017, September 28–30, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPC2020-9403
https://doi.org/10.1115/IPC2020-9403
View Paper titled, Effects of Flow Response on the Failure Pressure of Pipelines
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Topics: Failure, Flow (Dynamics), Mechanical properties, Pipelines, Pressure, Work hardening, Pipes, Design, Steel, Stress
Proceedings Papers

Finite Element Modeling and Quantification of Mechanical Damage Severity in Pipelines

Xian-Kui Zhu, Brian N. Leis
Proc. ASME. IPC2016, Volume 1: Pipelines and Facilities Integrity, V001T03A041, September 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IPC2016-64680
https://doi.org/10.1115/IPC2016-64680
View Paper titled, Finite Element Modeling and Quantification of Mechanical Damage Severity in Pipelines
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Topics: Damage, Finite element analysis, Modeling, Pipelines, Pipeline integrity, Failure, Failure mechanisms, Fatigue testing, Pipes, Pressure
Proceedings Papers

Relationship Between Apparent (Total) Charpy Vee-Notch Toughness and the Corresponding Dynamic Crack-Propagation Resistance

Brian N. Leis, Robert J. Eiber, L. Carlson, A. Gilroy-Scott
Proc. ASME. IPC1998, Volume 2: Design and Construction; Pipeline Automation and Measurement; Environmental Issues; Rotating Equipment Technology, 723-731, June 7–11, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IPC1998-2084
https://doi.org/10.1115/IPC1998-2084
View Paper titled, Relationship Between Apparent (Total) Charpy Vee-Notch Toughness and the Corresponding Dynamic Crack-Propagation Resistance
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Topics: Crack propagation, Fracture toughness, Pipelines, Fracture (Materials), Fracture (Process), Steel, Ductile fracture, Gases, Certainty, Design
Proceedings Papers

Characterizing Dynamic Crack-Resistance of Pipelines Using Laboratory-Scale Practices

Brian N. Leis
Proc. ASME. IPC2000, Volume 1: Codes, Standards and Regulations; Design and Constructions; Environmental; GIS/Database Development; Innovative Projects and Emerging Issues, V001T02A026, October 1–5, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IPC2000-136
https://doi.org/10.1115/IPC2000-136
View Paper titled, Characterizing Dynamic Crack-Resistance of Pipelines Using Laboratory-Scale Practices
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Topics: Fracture (Materials), Pipelines, Fracture toughness, Pipes, Steel, Calibration, Certainty, Geometry, Impact testing, Machinery
Proceedings Papers

Development of an Alternative Criterion for Residual Strength of Corrosion Defects in Moderate- to High-Toughness Pipe

Denny R. Stephens, Brian N. Leis
Proc. ASME. IPC2000, Volume 2: Integrity and Corrosion; Offshore Issues; Pipeline Automation and Measurement; Rotating Equipment, V002T06A012, October 1–5, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IPC2000-192
https://doi.org/10.1115/IPC2000-192
View Paper titled, Development of an Alternative Criterion for Residual Strength of Corrosion Defects in Moderate- to High-Toughness Pipe
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Topics: Corrosion, Fracture toughness, Pipes, Collapse, Computer software, Geometry, Pipelines, Steel, Databases, Failure
Proceedings Papers

Effective Methods to Determine Stress Intensity Factors for 2D and 3D Cracks

Xian-Kui Zhu, Brian N. Leis
Proc. ASME. IPC2014, Volume 2: Pipeline Integrity Management, V002T06A047, September 29–October 3, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IPC2014-33120
https://doi.org/10.1115/IPC2014-33120
View Paper titled, Effective Methods to Determine Stress Intensity Factors for 2D and 3D Cracks
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Topics: Fracture (Materials), Stress, Displacement, Finite element analysis, Pipelines, Fracture mechanics, Geometry, Leakage, Numerical analysis, Pipes
Proceedings Papers

Small-Scale Testing to Characterize ERW Seam Properties in Response to NTSB Recommendation P-09-1, Arising From the Carmichael, MS Rupture

Gregory T. Quickel, John A. Beavers, John F. Kiefner, Brian N. Leis
Proc. ASME. IPC2014, Volume 2: Pipeline Integrity Management, V002T06A045, September 29–October 3, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IPC2014-33073
https://doi.org/10.1115/IPC2014-33073
View Paper titled, Small-Scale Testing to Characterize ERW Seam Properties in Response to NTSB Recommendation P-09-1, Arising From the Carmichael, MS Rupture
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Topics: Rupture, Testing, Failure, Pipelines, Pipes, Fracture toughness, Safety, Dimensions, Electrical resistance, Geometry
Proceedings Papers

Finite Element Analysis of Burst Pressure for Pipelines With Long Corrosion Defects

Xian-Kui Zhu, Brian N. Leis
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 945-952, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78730
https://doi.org/10.1115/PVP2012-78730
View Paper titled, Finite Element Analysis of Burst Pressure for Pipelines With Long Corrosion Defects
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Topics: Corrosion, Finite element analysis, Pipelines, Pressure
Proceedings Papers

CVN and DWTT Energy Methods for Determining Fracture Arrest Toughness of High Strength Pipeline Steels

Xian-Kui Zhu, Brian N. Leis
Proc. ASME. IPC2012, Volume 3: Materials and Joining, 565-573, September 24–28, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IPC2012-90624
https://doi.org/10.1115/IPC2012-90624
View Paper titled, CVN and DWTT Energy Methods for Determining Fracture Arrest Toughness of High Strength Pipeline Steels
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Topics: Fracture (Materials), Fracture toughness, Pipelines, Steel
Proceedings Papers

Assessment Criteria and Burst Pressure Prediction for Pipelines With Long Blunt Defects

Xian-Kui Zhu, Brian N. Leis
Proc. ASME. IPC2012, Volume 2: Pipeline Integrity Management, 863-871, September 24–28, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IPC2012-90625
https://doi.org/10.1115/IPC2012-90625
View Paper titled, Assessment Criteria and Burst Pressure Prediction for Pipelines With Long Blunt Defects
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Topics: Pipelines, Pressure
Proceedings Papers

Structural Integrity Assessment Criteria and Service Life Prediction of Cold Wrinklebends

Xian-Kui Zhu, Brian N. Leis
Proc. ASME. IPC2012, Volume 2: Pipeline Integrity Management, 873-883, September 24–28, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IPC2012-90626
https://doi.org/10.1115/IPC2012-90626
View Paper titled, Structural Integrity Assessment Criteria and Service Life Prediction of Cold Wrinklebends
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Topics: Fatigue damage, Finite element analysis, Hardening, Service life (Equipment), Pressure, Kinematics, Pipelines, Simulation, Computation, Cycles
Proceedings Papers

Determination of Burst Pressure for Line Pipes With Long Blunt Defects

Xian-Kui Zhu, Brian N. Leis
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 881-889, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57176
https://doi.org/10.1115/PVP2011-57176
View Paper titled, Determination of Burst Pressure for Line Pipes With Long Blunt Defects
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Topics: Pipes, Pressure
Proceedings Papers

Implications and Trends in SMYS Built Into Pipelines

Brian N. Leis, E. B. Ted Clark
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 2, 721-729, September 27–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IPC2010-31523
https://doi.org/10.1115/IPC2010-31523
View Paper titled, Implications and Trends in SMYS Built Into Pipelines
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Topics: Heat, Pipelines, Steel, Testing
Proceedings Papers

Prediction and Comparison of Burst Pressure for Line Pipes

Xian-Kui Zhu, Brian N. Leis
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 1, 873-880, September 27–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IPC2010-31581
https://doi.org/10.1115/IPC2010-31581
View Paper titled, Prediction and Comparison of Burst Pressure for Line Pipes
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Topics: Pipes, Pressure
Proceedings Papers

Experimental Strain Measurements on Large Diameter Mitered Pipe Joints

Ioan I. Feier, Brian N. Leis, Xian-Kui Zhu, Randall B. Stonesifer, John S. Stavrakas, Daniel D’Eletto
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 1, 881-891, September 27–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IPC2010-31583
https://doi.org/10.1115/IPC2010-31583
View Paper titled, Experimental Strain Measurements on Large Diameter Mitered Pipe Joints
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Topics: Pipe joints, Strain measurement, Pipelines, Stress, Pressure, Bending (Stress), Construction, Deflection, Finite element analysis, Pipeline construction
Proceedings Papers

Effect of Axial Tensile Strain on Yield Load-Carrying Capacity of Pipelines

Xian-Kui Zhu, Brian N. Leis
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 4, 293-301, September 27–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IPC2010-31582
https://doi.org/10.1115/IPC2010-31582
View Paper titled, Effect of Axial Tensile Strain on Yield Load-Carrying Capacity of Pipelines
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Topics: Load bearing capacity, Pipelines, Pressure, Pipes, Stress, Design, Elasticity, Failure, Poisson ratio, Shear stress