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Journal Articles

Effect of Loading Rate and Pipe Wall Thickness on the Strength and Toughness of Welded and Unwelded Polyethylene Pipes

Tarek M. A. A. EL-Bagory, Hossam E. M. Sallam, Maher Y. A. Younan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2021, 143(1): 011505.
Paper No: PVT-19-1234
https://doi.org/10.1115/1.4047444
Published Online: August 11, 2020
View Article titled, Effect of Loading Rate and Pipe Wall Thickness on the Strength and Toughness of Welded and Unwelded Polyethylene Pipes
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Topics: Gages, Mechanical properties, Pipes, Stress-strain curves, Welding, Yield strength, Density, Failure, Temperature, Mechanical behavior
Proceedings Papers

Failure Analysis of Ring Hoop Tension Test (RHTT) Specimen Under Different Loading Conditions

Tarek M. A. A. El-Bagory, Maher Y. A. Younan, Ibrahim M. Alarifi
Proc. ASME. PVP2018, Volume 3A: Design and Analysis, V03AT03A024, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84198
https://doi.org/10.1115/PVP2018-84198
View Paper titled, Failure Analysis of Ring Hoop Tension Test (RHTT) Specimen Under Different Loading Conditions
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Topics: Failure analysis, Tension, Pipes, Design, Dimensions, Mechanical behavior, ASTM International, Disks, Mechanical properties, Rotation
Proceedings Papers

Multiaxial Fatigue in Drill Pipes Under Non-Proportional Loading

Nahla A. Helmy, Maher Y. A. Younan
Proc. ASME. PVP2017, Volume 5: High-Pressure Technology; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); SPC Track for Senate, V005T11A003, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65175
https://doi.org/10.1115/PVP2017-65175
View Paper titled, Multiaxial Fatigue in Drill Pipes Under Non-Proportional Loading
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Topics: Drills (Tools), Fatigue, Pipes, Fatigue life, Computer software, Drilling, Fracture (Materials), High cycle fatigue, Torque, American Petroleum Institute
Journal Articles

Crack Growth Behavior of Pipes Made From Polyvinyl Chloride Pipe Material

Tarek M. A. A. EL-Bagory, Maher Y. A. Younan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2017, 139(1): 011404.
Paper No: PVT-15-1255
https://doi.org/10.1115/1.4033124
Published Online: August 5, 2016
View Article titled, Crack Growth Behavior of Pipes Made From Polyvinyl Chloride Pipe Material
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Topics: Finite element analysis, Fracture (Materials), Fracture toughness, Pipes, Polyvinyl chloride pipes, Stress, Plane strain, Finite element methods, Failure
Journal Articles

Effect of Specimen Geometry on the Predicted Mechanical Behavior of Polyethylene Pipe Material

Tarek M. A. A. EL-Bagory, Tawfeeq A. R. Alkanhal, Maher Y. A. Younan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2015, 137(6): 061202.
Paper No: PVT-14-1049
https://doi.org/10.1115/1.4029795
Published Online: December 1, 2015
View Article titled, Effect of Specimen Geometry on the Predicted Mechanical Behavior of Polyethylene Pipe Material
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Topics: Failure, Geometry, Mechanical behavior, Mechanical properties, Pipes, Stress, Stress-strain curves, Tensile testing, Yield strength, ASTM International
Journal Articles

Evaluation of Fracture Toughness Behavior of Polyethylene Pipe Materials

Tarek M. A. A. EL-Bagory, Hossam E. M. Sallam, Maher Y. A. Younan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2015, 137(6): 061402.
Paper No: PVT-14-1056
https://doi.org/10.1115/1.4029925
Published Online: December 1, 2015
View Article titled, Evaluation of Fracture Toughness Behavior of Polyethylene Pipe Materials
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Topics: Fracture toughness, Fracture (Materials), Welding, Pipes
Proceedings Papers

Validation of Linear Elastic Fracture Mechanics in Predicting the Fracture Toughness of Polyethylene Pipe Materials

Tarek M. A. A. El-Bagory, Hossam E. M. Sallam, Maher Y. A. Younan
Proc. ASME. PVP2015, Volume 3: Design and Analysis, V003T03A066, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45651
https://doi.org/10.1115/PVP2015-45651
View Paper titled, Validation of Linear Elastic Fracture Mechanics in Predicting the Fracture Toughness of Polyethylene Pipe Materials
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Topics: Fracture mechanics, Fracture toughness, Polyethylene pipes, Pipes, Density, Fracture (Materials), Fracture (Process), Junctions, Natural gas, Piping systems
Proceedings Papers

Crack Growth Behavior of Pipes Made From Polyvinyl Chloride Pipe Material

Tarek M. A. A. El-Bagory, Maher Y. A. Younan
Proc. ASME. PVP2015, Volume 3: Design and Analysis, V003T03A067, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45657
https://doi.org/10.1115/PVP2015-45657
View Paper titled, Crack Growth Behavior of Pipes Made From Polyvinyl Chloride Pipe Material
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Topics: Fracture (Materials), Pipes, Polyvinyl chloride pipes, Fracture toughness, Tension, Dimensions, Failure, Plane strain, Brittleness, Cutting
Journal Articles

A Proposal for a Simplified Assessment Procedure to API-579 Standard

Youssef A. F. Hafiz, Maher Y. A. Younan, Hany F. Abdalla
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2015, 137(3): 031007.
Paper No: PVT-14-1067
https://doi.org/10.1115/1.4028425
Published Online: June 1, 2015
View Article titled, A Proposal for a Simplified Assessment Procedure to API-579 Standard
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Topics: American Petroleum Institute, Pipes, Pressure, Stress
Proceedings Papers

A Numerical Study of Turbulence Generation and Induced Stresses in Pressure Reducing Orifice

Mahmoud M. M. Gabr, Maher Y. A. Younan, Ahmed M. R. El-Baz
Proc. ASME. PVP2014, Volume 4: Fluid-Structure Interaction, V004T04A084, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-29110
https://doi.org/10.1115/PVP2014-29110
View Paper titled, A Numerical Study of Turbulence Generation and Induced Stresses in Pressure Reducing Orifice
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Topics: Pressure, Stress, Turbulence, Erosion, Fluid dynamics, Geometry, Pipes, Plates (structures), Probability, Reliability
Proceedings Papers

Evaluation of Fracture Toughness Behavior of Polyethylene Pipe Materials

Tarek M. A. A. El-Bagory, Hossam E. M. Sallam, Maher Y. A. Younan
Proc. ASME. PVP2014, Volume 3: Design and Analysis, V003T03A082, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28407
https://doi.org/10.1115/PVP2014-28407
View Paper titled, Evaluation of Fracture Toughness Behavior of Polyethylene Pipe Materials
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Topics: Fracture toughness, Polyethylene pipes, Welding, Pipes, Plane strain, Density, Natural gas, Piping systems, Temperature
Proceedings Papers

Effect of Specimen Geometry on the Predicted Mechanical Behavior of Polyethylene Pipe Material

Tarek M. A. A. El-Bagory, Tawfeeq A. R. Alkanhal, Maher Y. A. Younan
Proc. ASME. PVP2014, Volume 3: Design and Analysis, V003T03A030, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28401
https://doi.org/10.1115/PVP2014-28401
View Paper titled, Effect of Specimen Geometry on the Predicted Mechanical Behavior of Polyethylene Pipe Material
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Topics: Geometry, Mechanical behavior, Polyethylene pipes, Pipes, ASTM International, Density, Design, Failure, Fracture (Materials), Fracture (Process)
Journal Articles

Limit Load Determination and Material Characterization of Cracked Polyethylene Miter Pipe Bends

Tarek M. A. A. EL-Bagory, Maher Y. A. Younan, Hossam E. M. Sallam, Lotfi A. Abdel-Latif
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2014, 136(4): 041203.
Paper No: PVT-12-1159
https://doi.org/10.1115/1.4026330
Published Online: April 16, 2014
View Article titled, Limit Load Determination and Material Characterization of Cracked Polyethylene Miter Pipe Bends
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Topics: Fracture (Materials), Pipe bends, Stress, Collapse, Fracture toughness, Pipes
Journal Articles

Effect of Load Angle on Limit Load of Polyethylene Miter Pipe Bends

Tarek M. A. A. EL-Bagory, Maher Y. A. Younan, Hossam E. M. Sallam, Lotfi A. Abdel-Latif
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2014, 136(3): 031202.
Paper No: PVT-12-1142
https://doi.org/10.1115/1.4026069
Published Online: February 19, 2014
View Article titled, Effect of Load Angle on Limit Load of Polyethylene Miter Pipe Bends
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Topics: Pipe bends, Stress, Collapse, Deflection
Proceedings Papers

Mechanical Behavior of Welded and Un-Welded Polyethylene Pipe Materials

Tarek M. A. A. El-Bagory, Maher Y. A. Younan, Hossam E. M. Sallam
Proc. ASME. PVP2013, Volume 6B: Materials and Fabrication, V06BT06A047, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97743
https://doi.org/10.1115/PVP2013-97743
View Paper titled, Mechanical Behavior of Welded and Un-Welded Polyethylene Pipe Materials
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Topics: Density, Mechanical behavior, Polyethylene pipes, Welding
Journal Articles

Determination of Shakedown Boundary and Failure-Assessment-Diagrams of Cracked Pipe Bends

Mostafa S. Elsaadany, Maher Y. A. Younan, Hany F. Abdalla
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2014, 136(1): 011209.
Paper No: PVT-13-1003
https://doi.org/10.1115/1.4025614
Published Online: December 12, 2013
View Article titled, Determination of Shakedown Boundary and Failure-Assessment-Diagrams of Cracked Pipe Bends
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Topics: Failure, Fracture (Materials), Pipe bends, Stress, Pressure, Finite element analysis
Journal Articles

Plastic Load of Precracked Polyethylene Miter Pipe Bends Subjected to In-Plane Bending Moment

Tarek M. A. A. EL-Bagory, Maher Y. A. Younan, Hossam E. M. Sallam, Lotfi A. Abdel-Latif
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2013, 135(6): 061203.
Paper No: PVT-10-1129
https://doi.org/10.1115/1.4024658
Published Online: October 7, 2013
View Article titled, Plastic Load of Precracked Polyethylene Miter Pipe Bends Subjected to In-Plane Bending Moment
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Topics: Collapse, Pipe bends, Stress, Fracture (Materials), Pipes, Deflection
Proceedings Papers

Shakedown Analysis of a Cylindrical Vessel-Nozzle Intersection Subjected to Steady Internal Pressures and Cyclic Out-of-Plane Bending Moments

Hany F. Abdalla, Maher Y. A. Younan, Mohammad M. Megahed
Proc. ASME. PVP2012, Volume 3: Design and Analysis, 627-637, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78674
https://doi.org/10.1115/PVP2012-78674
View Paper titled, Shakedown Analysis of a Cylindrical Vessel-Nozzle Intersection Subjected to Steady Internal Pressures and Cyclic Out-of-Plane Bending Moments
Open the PDF for Shakedown Analysis of a Cylindrical Vessel-Nozzle Intersection Subjected to Steady Internal Pressures and Cyclic Out-of-Plane Bending Moments in another window
Topics: Nozzles, Vessels, Stress, Failure, Plasticity, Engineering simulation, Finite element analysis, Performance, Pressure, Simulation
Proceedings Papers

Determination of Shakedown Boundary and Fitness-Assessment-Diagrams of Cracked Pipe Bends

Mostafa S. ElSaadany, Maher Y. A. Younan, Hany F. Abdalla
Proc. ASME. PVP2012, Volume 9: Rudy Scavuzzo Student Paper Symposium and Competition, 61-70, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78320
https://doi.org/10.1115/PVP2012-78320
View Paper titled, Determination of Shakedown Boundary and Fitness-Assessment-Diagrams of Cracked Pipe Bends
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Topics: Pipe bends, Performance, Stress, American Petroleum Institute, Finite element analysis, Finite element methods, Fitness-for-service, Fracture (Materials), Fracture mechanics, Load bearing capacity
Proceedings Papers

Limit and Shakedown Loads Determination for Locally Thinned Wall Pipe Branch Connection Subjected to Pressure and Bending Moments

Youssef A. F. Hafiz, Maher Y. A. Younan, Hany F. Abdalla
Proc. ASME. PVP2012, Volume 3: Design and Analysis, 91-99, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78331
https://doi.org/10.1115/PVP2012-78331
View Paper titled, Limit and Shakedown Loads Determination for Locally Thinned Wall Pipe Branch Connection Subjected to Pressure and Bending Moments
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Topics: Pipes, Pressure, Stress, American Petroleum Institute, Finite element analysis, Fitness-for-service, Collapse, Computer simulation, Modeling, Plasticity