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Proceedings Papers

Comparative Integrity Evaluation of Counterbore-Tapered and Back-Beveled Weld Joints

Michael Martens, Yaoshan Chen, Ming Liu
Proc. ASME. IPC2014, Volume 3: Materials and Joining; Risk and Reliability, V003T07A042, September 29–October 3, 2014
Paper No: IPC2014-33374
DOI: https://doi.org/10.1115/IPC2014-33374
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Topics: Collapse, Containment, Design, Engineering standards, Finite element analysis, Heat, Joining, Pipelines, Pipes, Pressure
Proceedings Papers

The Essential Welding Variable Methodology and its Application in Welding Procedure Development for Mechanized Girth Welds of X100 Line Pipes

Scott Funderburk, Paul Spielbauer, Yaoshan Chen, Marie Quintana
Proc. ASME. IPC2014, Volume 3: Materials and Joining; Risk and Reliability, V003T07A043, September 29–October 3, 2014
Paper No: IPC2014-33379
DOI: https://doi.org/10.1115/IPC2014-33379
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Topics: Pipes, Welded joints, Welding, Gas metal arc welding, Cooling, Cycles, Mechanical properties, Pipelines, Design, Metals
Proceedings Papers

The Essential Welding Variable Approach and its Application to the Welding of X80 Line Pipe Steels

Yaoshan Chen, Jim Gianetto, Fateh Fazeli, Yongli Sui, Haicheng Jin
Proc. ASME. IPC2014, Volume 3: Materials and Joining; Risk and Reliability, V003T07A044, September 29–October 3, 2014
Paper No: IPC2014-33380
DOI: https://doi.org/10.1115/IPC2014-33380
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Topics: Pipes, Steel, Welding, Cycles, Welded joints, Cooling, Fracture toughness, Gas metal arc welding, Metals, Pipelines
Proceedings Papers

Enhancing Tensile Strain Capacity Through the Optimization of Weld Profiles

Yong-Yi Wang, Yaoshan Chen, Mamdouh Salama
Proc. ASME. IPC2014, Volume 4: Production Pipelines and Flowlines; Project Management; Facilities Integrity Management; Operations and Maintenance; Pipelining in Northern and Offshore Environments; Strain-Based Design; Standards and Regulations, V004T11A017, September 29–October 3, 2014
Paper No: IPC2014-33589
DOI: https://doi.org/10.1115/IPC2014-33589
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Topics: Composite materials, Diluents, Dimensions, Fibers, Finite element analysis, Fracture (Materials), Heat, High pressure (Physics), High strength steel, Metals
Proceedings Papers

Summary of an ASME/DOT Project on Measurements of Fatigue Crack Growth Rate of Pipeline Steels

Andrew J. Slifka, Elizabeth S. Drexler, Robert L. Amaro, Damian S. Lauria, Louis E. Hayden, Douglas G. Stalheim, Yaoshan Chen
Proc. ASME. PVP2014, Volume 6B: Materials and Fabrication, V06BT06A026, July 20–24, 2014
Paper No: PVP2014-28938
DOI: https://doi.org/10.1115/PVP2014-28938
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Topics: Fatigue cracks, Pipelines, Steel, Hydrogen, Yield strength, Alloys, American Petroleum Institute, Collaboration, Ductility, Fatigue
Proceedings Papers

Thermal Simulation and Its Experimental Verifications for Girth Welds in High-Strength Pipelines

Yaoshan Chen, Yong-Yi Wang, Vaidyanath Rajan, Marie Quintana
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 2, 587-592, September 27–October 1, 2010
Paper No: IPC2010-31373
DOI: https://doi.org/10.1115/IPC2010-31373
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Topics: Pipelines, Simulation, Welded joints, Welding, Cycles, Gas metal arc welding, Heat, Wire, Cooling, Geometry
Proceedings Papers

Simulation of Microstructure Evolution and Its Experimental Verifications for Girth Welds in High-Strength Pipelines

Yaoshan Chen, Yong-Yi Wang, James Gianetto, Vaidyanath Rajan, Marie Quintana
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 2, 593-598, September 27–October 1, 2010
Paper No: IPC2010-31374
DOI: https://doi.org/10.1115/IPC2010-31374
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Topics: Pipelines, Simulation, Welded joints, Welding, Wire, Cycles, Mechanical properties, Electrodes, Gas metal arc welding, High strength steel
Proceedings Papers

Modeling and CMOD Mapping of Surface-Cracked Wide Plates

Da-Ming Duan, Yong-Yi Wang, Yaoshan Chen, Joe Zhou
Proc. ASME. IPC2008, 2008 7th International Pipeline Conference, Volume 3, 665-673, September 29–October 3, 2008
Paper No: IPC2008-64425
DOI: https://doi.org/10.1115/IPC2008-64425
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Topics: Modeling, Pipelines, Plates (structures), Fracture (Materials), Displacement, Geometry, Testing, Cooling, Deformation, Design
Proceedings Papers

Numerical Simulation of Weld Thermal History for Pulsed GMAW Process

Yaoshan Chen, Yong-Yi Wang, James Gianetto
Proc. ASME. IPC2008, 2008 7th International Pipeline Conference, Volume 3, 437-443, September 29–October 3, 2008
Paper No: IPC2008-64632
DOI: https://doi.org/10.1115/IPC2008-64632
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Topics: Computer simulation, Gas metal arc welding, Heat transfer, Pipelines
Proceedings Papers

An Updated Cooling Rate and Microstructure Model for Pipeline In-Service Hot-Tap Welds

Yaoshan Chen, Yong-Yi Wang, David Horsley
Proc. ASME. IPC2006, Volume 3: Materials and Joining; Pipeline Automation and Measurement; Risk and Reliability, Parts A and B, 583-592, September 25–29, 2006
Paper No: IPC2006-10496
DOI: https://doi.org/10.1115/IPC2006-10496
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Topics: Cooling, Pipelines, Welded joints, Computer software, Generators, Thermal analysis, Algorithms, Computer simulation, Finite element analysis, Heat
Proceedings Papers

Effects of Geometry, Temperature, and Test Procedure on Reported Failure Strains From Simulated Wide Plate Tests

Yong-Yi Wang, Ming Liu, Yaoshan Chen, David Horsley
Proc. ASME. IPC2006, Volume 3: Materials and Joining; Pipeline Automation and Measurement; Risk and Reliability, Parts A and B, 593-601, September 25–29, 2006
Paper No: IPC2006-10497
DOI: https://doi.org/10.1115/IPC2006-10497
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Topics: Design, Failure, Geometry, Pipelines, Temperature, Cooling, Gages, Displacement, Strain measurement, Stress
Proceedings Papers

Impact of Welding Sequence on the CRDM Nozzle-to-Vessel Weld Stress Analysis

Yaoshan Chen, David Rudland, Gery Wilkowski
Proc. ASME. PVP2004, Flaw Evaluation, Service Experience, and Materials for Hydrogen Service, 151-161, July 25–29, 2004
Paper No: PVP2004-2556
DOI: https://doi.org/10.1115/PVP2004-2556
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Topics: Nozzles, Stress analysis (Engineering), Vessels, Welding, Heat, Stress, Finite element model, Three-dimensional models