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Proceedings Papers

Friction Stir Butt Welding of Commercially Pure Copper Plates

Gihad Karrar, A. N. Shuaib, F. A. Al-Badour, N. Merah, A. K. Mahgoub
Proc. ASME. IMECE2014, Volume 2A: Advanced Manufacturing, V02AT02A052, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-38378
https://doi.org/10.1115/IMECE2014-38378
View Paper titled, Friction Stir Butt Welding of Commercially Pure Copper Plates
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Topics: Butt welding, Copper, Friction, Plates (structures), Welding, Finite element analysis, Finite element model, Microhardness, Residual stresses, Stress
Proceedings Papers

Microstructure and Hardness of Friction Stir Weld Bead on Steel Plate Using W-25%Re Pin Tool

Z. Iqbal, A. N. Shuaib, F. Al-Badour, N. Merah, A. Bazoune
Proc. ASME. ESDA2014, Volume 3: Engineering Systems; Heat Transfer and Thermal Engineering; Materials and Tribology; Mechatronics; Robotics, V003T14A015, July 25–27, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ESDA2014-20546
https://doi.org/10.1115/ESDA2014-20546
View Paper titled, Microstructure and Hardness of Friction Stir Weld Bead on Steel Plate Using W-25%Re Pin Tool
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Topics: Friction, Steel, Alloys, Welding, Tungsten, Wear, Brittleness, Diffusion (Physics), Fracture toughness, High temperature
Journal Articles

Residual Stresses in Roller Expanded Tube-Tubesheet Joints With Large Initial Clearance and Grooves

A. N. Shuaib, O. M. Duffuaa, N. Merah, Y. Al-Nassar
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. October 2011, 133(5): 051211.
https://doi.org/10.1115/1.4003465
Published Online: July 20, 2011
View Article titled, Residual Stresses in Roller Expanded Tube-Tubesheet Joints With Large Initial Clearance and Grooves
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Topics: Clearances (Engineering), Hoop stress, Residual stresses, Rollers, Stress, Finite element model, Deformation, Heat exchangers, Stress corrosion cracking
Proceedings Papers

Effects of Initial Tube-Tubesheet Clearance and Grooves on Axial and Hoop Residual Stresses of Roller Expanded Joints

A. N. Shuaib, O. M. Duffuaa, N. Merah, Y. Al-Nassar
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 7, 103-110, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-26156
https://doi.org/10.1115/PVP2010-26156
View Paper titled, Effects of Initial Tube-Tubesheet Clearance and Grooves on Axial and Hoop Residual Stresses of Roller Expanded Joints
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Topics: Clearances (Engineering), Residual stresses, Rollers, Stress, Hoop stress, Deformation, Finite element model, Fracture (Materials), Stress corrosion cracking
Journal Articles

Influence of Boiler Load Swing Rates on Effective Stresses of Drum Boiler Riser Tubes

M. A. Habib, I. Al-Zaharnah, M. El-Shafei, S. A. M. Said, N. Merah, S. Al-Anizi, M. Y. Al-Awwad, M. Hajji
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. December 2010, 132(6): 061301.
https://doi.org/10.1115/1.4001653
Published Online: October 20, 2010
View Article titled, Influence of Boiler Load Swing Rates on Effective Stresses of Drum Boiler Riser Tubes
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Topics: Boilers, Flow (Dynamics), Optimization, Pipeline risers, Pressure, Risers (Casting), Steam, Stress, Temperature, Water
Journal Articles

Combined Effects of Tube Projection, Initial Tube-Tubesheet Clearance, and Tube Material Strain Hardening on Rolled Joint Strength

N. Merah, A. Al-Aboodi, A. N. Shuaib, Y. Al-Nassar, S. S. Al-Anizi
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. October 2009, 131(5): 051201.
https://doi.org/10.1115/1.3142387
Published Online: July 24, 2009
View Article titled, Combined Effects of Tube Projection, Initial Tube-Tubesheet Clearance, and Tube Material Strain Hardening on Rolled Joint Strength
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Topics: Clearances (Engineering), Deformation, Work hardening, Stress, Finite element analysis, Rollers
Journal Articles

Modeling the Effects of Initial Tube-Tubesheet Clearance, Wall Reduction and Material Strain Hardening on Rolled Joint Strength

A. Al-Aboodi, N. Merah, A. R. Shuaib, Y. Al-Nassar, S. S. Al-Anizi
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 2008, 130(4): 041204.
https://doi.org/10.1115/1.2967809
Published Online: August 21, 2008
View Article titled, Modeling the Effects of Initial Tube-Tubesheet Clearance, Wall Reduction and Material Strain Hardening on Rolled Joint Strength
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Topics: Clearances (Engineering), Stress, Work hardening, Rollers, Pressure, Finite element analysis
Proceedings Papers

FEA of the Effects of Initial Tube-Tubesheet Clearance, Wall Reduction and Material Strain Hardening on Rolled Joint Strength

A. Al-Aboodi, N. Merah, A. R. Shuaib, Y. Al-Nassar, S. S. Al-Anizi
Proc. ASME. PVP2006-ICPVT-11, Volume 3: Design and Analysis, 267-273, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93202
https://doi.org/10.1115/PVP2006-ICPVT-11-93202
View Paper titled, FEA of the Effects of Initial Tube-Tubesheet Clearance, Wall Reduction and Material Strain Hardening on Rolled Joint Strength
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Topics: Clearances (Engineering), Finite element analysis, Work hardening, Pressure, Hardening, Deformation, Design, Finite element model, Manufacturing, Rollers
Proceedings Papers

Integrity of Roller Expanded Tube-to-Tubesheet Joints With Over-Enlarged Tubesheet Holes

A. N. Shuaib, N. Merah, M. Ahmed, Y. N. Al-Nassar, S. S. Al-Anizi
Proc. ASME. PVP2006-ICPVT-11, Volume 7: Operations, Applications, and Components, 259-265, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93296
https://doi.org/10.1115/PVP2006-ICPVT-11-93296
View Paper titled, Integrity of Roller Expanded Tube-to-Tubesheet Joints With Over-Enlarged Tubesheet Holes
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Topics: Rollers, Clearances (Engineering), Metals, Design, Heat exchangers, Pressure, Work hardening
Journal Articles

Integrity of Roller-Expanded Tube-to-Tubesheet Joints With Overenlarged Tubesheet Holes

A. N. Shuaib, N. Merah, M. Ahmed, Y. N. Al-Nassar, S. S. Al-Anizi
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. February 2008, 130(1): 011203.
https://doi.org/10.1115/1.2826429
Published Online: January 17, 2008
View Article titled, Integrity of Roller-Expanded Tube-to-Tubesheet Joints With Overenlarged Tubesheet Holes
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Topics: Clearances (Engineering), Rollers, Heat exchangers
Journal Articles

Experimental Investigation of Heat Exchanger Tubesheet Hole Enlargement

A. N. Shuaib, N. Merah, M. K. Khraisheh, I. M. Allam, S. S. Al-Anizi
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. February 2003, 125(1): 19–25.
https://doi.org/10.1115/1.1533799
Published Online: January 31, 2003
View Article titled, Experimental Investigation of Heat Exchanger Tubesheet Hole Enlargement
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Topics: Clearances (Engineering), Heat exchangers, Rollers, Work hardening, Maintenance
Journal Articles

DC Potential Drop Calibration in Creep-Fatigue Loading Conditions

N Merah
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. July 2000, 28(4): 301–306.
https://doi.org/10.1520/JTE12108J
Published Online: July 1, 2000
View Article titled, DC Potential Drop Calibration in Creep-Fatigue Loading Conditions
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Journal Articles

Notch-Strengthening Phenomenon Under Creep-Fatigue Loading Conditions

N. Merah, Assistant Professor,
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. February 2000, 122(1): 15–21.
https://doi.org/10.1115/1.556140
Published Online: October 11, 1999
View Article titled, Notch-Strengthening Phenomenon Under Creep-Fatigue Loading Conditions
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Topics: Creep, Fatigue, Stress, Finite element analysis, Fatigue life, Cycles, Relaxation (Physics)
Journal Articles

Notch and Temperature Effects on Crack Propagation in SS 304 Under LCF Conditions

N. Merah, T. Bui-Quoc, M. Bernard
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. February 1999, 121(1): 42–48.
https://doi.org/10.1115/1.2883666
Published Online: February 1, 1999
View Article titled, Notch and Temperature Effects on Crack Propagation in SS 304 Under LCF Conditions
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Topics: Crack propagation, Fatigue cracks, Finite element analysis, Flow (Dynamics), Fracture (Materials), Fracture mechanics, Plates (structures), Stress, Temperature, Temperature effects
Journal Articles

Calibration of DC Potential Technique Using an Optical Image Processing System in LCF Testing

N Merah, T Bui-Quoc, M Bernard
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 1995, 23(3): 160–167.
https://doi.org/10.1520/JTE10405J
Published Online: May 1, 1995
View Article titled, Calibration of DC Potential Technique Using an Optical Image Processing System in LCF Testing
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Journal Articles

A K t -Based Method for Calculating LCF Life of Notched Specimens

N. Merah, T. Bui-Quoc, M. Bernard
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 1994, 116(4): 403–408.
https://doi.org/10.1115/1.2929608
Published Online: November 1, 1994
View Article titled, A K t -Based Method for Calculating LCF Life of Notched Specimens
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Topics: Fatigue life, Hardening, Low cycle fatigue, Stress, Stress concentration
Journal Articles

Experimental Characterization of the Elastic-Plastic Strain Fields at the Crack Tip Due to Cyclic Loading

N. Ranganathan, K. Jendoubi, N. Merah
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 1994, 116(2): 187–192.
https://doi.org/10.1115/1.2904271
Published Online: April 1, 1994
View Article titled, Experimental Characterization of the Elastic-Plastic Strain Fields at the Crack Tip Due to Cyclic Loading
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Topics: Experimental characterization, Fracture (Materials), Aluminum alloys, Deformation, Fracture mechanics, Gages, Stress, Theoretical analysis
Journal Articles

Effect of Thickness on Elasto-Plastic Deformation and Hysteretic Energy Dissipated at Crack Tip

K Jendoubi, N Ranganathan, N Merah
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 1991, 19(3): 201–209.
https://doi.org/10.1520/JTE12557J
Published Online: May 1, 1991
View Article titled, Effect of Thickness on Elasto-Plastic Deformation and Hysteretic Energy Dissipated at Crack Tip
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Journal Articles

The Effect of Induction Heating Stress Remedies on Existing Flaws in Pipes

J. R. Shadley, N. Merah, E. F. Rybicki
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 1982, 104(3): 193–197.
https://doi.org/10.1115/1.3264203
Published Online: August 1, 1982
View Article titled, The Effect of Induction Heating Stress Remedies on Existing Flaws in Pipes
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Topics: Electromagnetic induction, Heating, Pipes, Stress, Fracture (Materials), Tension, Boiling water reactors, Fracture mechanics, Heat treating (Metalworking), Piping systems