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Sayyed H. Hashemi
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Proceedings Papers

Evaluation of Fracture Initiation Energy in API X65 Pipeline Steel

Sayyed H. Hashemi, Mohammad R. Jalali
Proc. ASME. IPC2008, 2008 7th International Pipeline Conference, Volume 3, 95-100, September 29–October 3, 2008
Paper No: IPC2008-64149
DOI: https://doi.org/10.1115/IPC2008-64149
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Topics: American Petroleum Institute, Fracture (Materials), Pipelines, Steel, Pipes, Fracture toughness, Machinery, Stress, Absorption, Displacement
Proceedings Papers

Experimental Study of Thickness and Fatigue Precracking Influence on the CTOA Toughness Values of High Grade Gas Pipeline Steel

Sayyed H. Hashemi, Ian C. Howard, John R. Yates, Robert M. Andrews, Alan M. Edwards
Proc. ASME. IPC2004, 2004 International Pipeline Conference, Volumes 1, 2, and 3, 2753-2760, October 4–8, 2004
Paper No: IPC2004-0681
DOI: https://doi.org/10.1115/IPC2004-0681
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Topics: Fatigue, Fracture toughness, Pipelines, Steel, Fracture (Materials), Steady state, Aluminum alloys, American Petroleum Institute, Cantilever beams, Crack propagation
Proceedings Papers

A Single Specimen CTOA Test Method for Evaluating the Crack Tip Opening Angle in Gas Pipeline Steels

Sayyed H. Hashemi, Ian C. Howard, John R. Yates, Robert M. Andrews, Alan M. Edwards
Proc. ASME. IPC2004, 2004 International Pipeline Conference, Volumes 1, 2, and 3, 1703-1709, October 4–8, 2004
Paper No: IPC2004-0610
DOI: https://doi.org/10.1115/IPC2004-0610
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Topics: Fracture (Materials), Pipelines, Steel, Steady state, Ductile fracture, American Petroleum Institute, Calibration, Cantilever beams, Deflection, Deformation
Proceedings Papers

Experimental Study of Charpy Impact Characteristics of High-Strength Spiral Welded Gas Pipeline

Sayyed H. Hashemi, Mohammad R. Jalali
Proc. ASME. IPC2006, Volume 3: Materials and Joining; Pipeline Automation and Measurement; Risk and Reliability, Parts A and B, 57-63, September 25–29, 2006
Paper No: IPC2006-10068
DOI: https://doi.org/10.1115/IPC2006-10068
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Topics: Pipelines, Fracture (Materials), Steel, Stress, Failure, Instrumentation, Machinery, Pipes, Alloys, American Petroleum Institute
Proceedings Papers

Estimation of Slant Tearing Energy for High-Grade Pipeline Steel From Instrumented Charpy Test Data and its Transferability to Large Structures

Sayyed H. Hashemi, Ian C. Howard, John R. Yates, Robert M. Andrews, Alan M. Edwards
Proc. ASME. IPC2006, Volume 3: Materials and Joining; Pipeline Automation and Measurement; Risk and Reliability, Parts A and B, 65-72, September 25–29, 2006
Paper No: IPC2006-10069
DOI: https://doi.org/10.1115/IPC2006-10069
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Topics: Pipelines, Steel, Fracture (Materials), Fracture toughness, Die cutting, Failure, Shearing (Deformation), Calibration, Micromechanical devices, Transportation systems