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S. M. Ahmed
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Journal Articles

Image Processing Approach for Estimating the Degree of Surface Eroded by Slurry at Different Impact Velocities

M. A. Al-Bukhaiti, A. Abouel-Kasem, Y. Abdelrhman, M. Heshmat, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101707.
Paper No: TRIB-22-1091
https://doi.org/10.1115/1.4054540
Published Online: June 6, 2022
View Article titled, Image Processing Approach for Estimating the Degree of Surface Eroded by Slurry at Different Impact Velocities
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Topics: Erosion, Fractals, Particulate matter, Slurries, Steel, Wavelets, Wear, Image processing, Magnification
Journal Articles

Shock Waves as Dominant Mechanism for Cavitation Damage

O. O. Osman, A. Abouel-Kasem, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2022, 144(6): 062301.
Paper No: TRIB-21-1233
https://doi.org/10.1115/1.4052141
Published Online: August 31, 2021
View Article titled, Shock Waves as Dominant Mechanism for Cavitation Damage
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Topics: Bubbles, Cavitation, Damage, Deformation, Particulate matter, Shock waves, Erosion, Wear, Fatigue failure
Journal Articles

A Study on Slurry Erosion Behavior of High Chromium White Cast Iron

M. A. Al-Bukhaiti, A. Abouel-Kasem, K. M. Emara, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2017, 139(4): 041102.
Paper No: TRIB-15-1439
https://doi.org/10.1115/1.4035346
Published Online: March 29, 2017
View Article titled, A Study on Slurry Erosion Behavior of High Chromium White Cast Iron
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Topics: Erosion, Slurries, Homogeneous charge compression ignition engines, Particulate matter
Journal Articles

Characterization of Cavitation Eroded Surfaces at Different Temperatures Using Wavelet Method

A. Abouel-Kasem, B. Saleh, K. M. Emara, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. May 2017, 139(3): 032301.
Paper No: TRIB-16-1086
https://doi.org/10.1115/1.4034381
Published Online: November 30, 2016
View Article titled, Characterization of Cavitation Eroded Surfaces at Different Temperatures Using Wavelet Method
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Topics: Cavitation, Cavitation erosion, Particulate matter, Temperature, Wavelets, Particle size, Erosion
Journal Articles

Particle Shape and Size Effects on Slurry Erosion of AISI 5117 Steels

M. A. Al-Bukhaiti, A. Abouel-Kasem, K. M. Emara, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. April 2016, 138(2): 024503.
Paper No: TRIB-15-1109
https://doi.org/10.1115/1.4031987
Published Online: January 29, 2016
View Article titled, Particle Shape and Size Effects on Slurry Erosion of AISI 5117 Steels
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Topics: Erosion, Particulate matter, Shapes, Wear, Slurries, Particle size, Steel
Journal Articles

Effect of Surface Properties Modification on Slurry Erosion–Corrosion Resistance of AISI 5117 Steel

B. Saleh, A. Abouel-Kasem, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2015, 137(3): 031105.
Paper No: TRIB-14-1114
https://doi.org/10.1115/1.4029997
Published Online: July 1, 2015
View Article titled, Effect of Surface Properties Modification on Slurry Erosion–Corrosion Resistance of AISI 5117 Steel
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Topics: Carburization, Coating processes, Coatings, Corrosion, Erosion, Slurries, Steel, Water, Wear, Sands
Journal Articles

Stepwise Erosion as a Method for Investigating the Wear Mechanisms at Different Impact Angles in Slurry Erosion

Y. M. Abd-Elrhman, A. Abouel-Kasem, S. M. Ahmed, K. M. Emara
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2014, 136(2): 021608.
Paper No: TRIB-12-1046
https://doi.org/10.1115/1.4026420
Published Online: February 19, 2014
View Article titled, Stepwise Erosion as a Method for Investigating the Wear Mechanisms at Different Impact Angles in Slurry Erosion
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Topics: Erosion, Particulate matter, Slurries, Wear, Steel
Journal Articles

Effect of Impact Angle on Slurry Erosion Behavior and Mechanisms of Carburized AISI 5117 Steel

Y. M. Abd-Elrhman, A. Abouel-Kasem, K. M. Emara, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2014, 136(1): 011106.
Paper No: TRIB-12-1148
https://doi.org/10.1115/1.4025874
Published Online: November 26, 2013
View Article titled, Effect of Impact Angle on Slurry Erosion Behavior and Mechanisms of Carburized AISI 5117 Steel
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Topics: Erosion, Slurries, Steel, Carburization, Particulate matter
Journal Articles

Characteristics of Cavitation Erosion Using Image Processing Techniques

F. A. Alturki, A. Abouel-Kasem, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: In-Brief
J. Tribol. January 2013, 135(1): 014502.
Paper No: TRIB-12-1056
https://doi.org/10.1115/1.4007575
Published Online: December 20, 2012
View Article titled, Characteristics of Cavitation Erosion Using Image Processing Techniques
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Topics: Cavitation, Cavitation erosion, Emulsions, Fractals, Image processing, Stainless steel, Water, Wavelets, Damage, Erosion
Journal Articles

Bubble Structures Between Two Walls in Ultrasonic Cavitation Erosion

A. Abouel-Kasem, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Hydrodynamic Lubrication
J. Tribol. April 2012, 134(2): 021702.
https://doi.org/10.1115/1.4005217
Published Online: March 19, 2012
View Article titled, Bubble Structures Between Two Walls in Ultrasonic Cavitation Erosion
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Topics: Bubbles, Cavitation, Cavitation erosion, Pressure, Fatigue
Journal Articles

Study of Cavitation Erosion Pits on 1045 Carbon Steel Surface in Corrosive Waters

S. A. Karrab, M. A. Doheim, Mohammed S. Aboraia, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Friction And Wear
J. Tribol. January 2012, 134(1): 011602.
https://doi.org/10.1115/1.4005646
Published Online: February 24, 2012
View Article titled, Study of Cavitation Erosion Pits on 1045 Carbon Steel Surface in Corrosive Waters
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Topics: Carbon steel, Cavitation erosion, Corrosion, Erosion, Water, Cavitation
Journal Articles

Fractal Analysis of Cavitation Eroded Surface in Dilute Emulsions

A. Abouel-Kasem, F. A. Alturki, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041403.
https://doi.org/10.1115/1.4004927
Published Online: October 10, 2011
View Article titled, Fractal Analysis of Cavitation Eroded Surface in Dilute Emulsions
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Topics: Cavitation, Emulsions, Fractals, Water, Weight (Mass), Erosion, Cavitation erosion, Stainless steel
Journal Articles

Investigation of Temperature Effects on Cavitation Erosion Behavior Based on Analysis of Erosion Particles

B. Saleh, A. Abouel-Kasem, A. Ezz El-Deen, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041601.
https://doi.org/10.1115/1.4002069
Published Online: September 10, 2010
View Article titled, Investigation of Temperature Effects on Cavitation Erosion Behavior Based on Analysis of Erosion Particles
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Topics: Cavitation erosion, Erosion, Particle size, Particulate matter, Temperature, Wear, Damage, Cavitation, Weight (Mass)
Journal Articles

Design and Performance of Slurry Erosion Tester

A. Abouel-Kasem, Y. M. Abd-elrhman, K. M. Emara, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2010, 132(2): 021601.
https://doi.org/10.1115/1.4001449
Published Online: April 26, 2010
View Article titled, Design and Performance of Slurry Erosion Tester
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Topics: Erosion, Particulate matter, Slurries
Journal Articles

Investigation Into Cavitation Erosion Pits

A. Abouel-Kasem, A. Ezz El-Deen, K. M. Emara, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 031605.
https://doi.org/10.1115/1.3075863
Published Online: June 10, 2009
View Article titled, Investigation Into Cavitation Erosion Pits
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Topics: Aluminum, Brass (Metal), Cavitation, Cavitation erosion, Erosion, Fatigue, Particulate matter, Shapes, Shock waves, Stainless steel
Journal Articles

Fractal Characterization of Slurry Eroded Surfaces at Different Impact Angles

Abouel-Kasem, M. A. Al-Bukhaiti, K. M. Emara, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 031601.
https://doi.org/10.1115/1.3118784
Published Online: May 22, 2009
View Article titled, Fractal Characterization of Slurry Eroded Surfaces at Different Impact Angles
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Topics: Fractals, Slurries, Erosion
Journal Articles

Quantitative Analysis of Cavitation Erosion Particle Morphology in Dilute Emulsions

A. Abouel-Kasem, B. Saleh, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 041603.
https://doi.org/10.1115/1.2959108
Published Online: August 6, 2008
View Article titled, Quantitative Analysis of Cavitation Erosion Particle Morphology in Dilute Emulsions
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Topics: Cavitation erosion, Emulsions, Particulate matter, Water, Wear, Elongation
Journal Articles

Cavitation Erosion Mechanism Based on Analysis of Erosion Particles

A. Abouel-Kasem, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2008, 130(3): 031601.
https://doi.org/10.1115/1.2913552
Published Online: June 23, 2008
View Article titled, Cavitation Erosion Mechanism Based on Analysis of Erosion Particles
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Topics: Cavitation erosion, Erosion, Particulate matter, Fatigue