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Journal Articles

Calorimetric Analysis and Dielectric Properties of Se 50 Te 45 Ge 5 Chalcogenide Alloy

E. M. Ahmed, A. A. Atta, H. H. Wahba
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Technical Papers
J. Test. Eval.. September 2022, 50(5): 2482–2500.
Paper No: JTE20220157
https://doi.org/10.1520/JTE20220157
Published Online: September 1, 2022
View Article titled, Calorimetric Analysis and Dielectric Properties of Se 50 Te 45 Ge 5 Chalcogenide Alloy
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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
Proceedings Papers

On the Features and Assumptions of Bone Remodelling Theories: Part II — Density-Property Correlation and Influence of Remodelling Rate Function

Karima Ben Souda, Pierre Breton, Aran K. Misra, Abdul M. Ahmed
Proc. ASME. IMECE97, Advances in Bioengineering, 31-32, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0213
https://doi.org/10.1115/IMECE1997-0213
View Paper titled, On the Features and Assumptions of Bone Remodelling Theories: Part II — Density-Property Correlation and Influence of Remodelling Rate Function
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Topics: Bone, Density, Mechanical properties, Stability
Proceedings Papers

On the Features and Assumptions of Bone Remodelling Theories: Part I — Stability Analysis and Selection of Remodelling Stimulus

Karima Ben Souda, Pierre Breton, Arun K. Misra, Abdul M. Ahmed
Proc. ASME. IMECE97, Advances in Bioengineering, 133-134, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0264
https://doi.org/10.1115/IMECE1997-0264
View Paper titled, On the Features and Assumptions of Bone Remodelling Theories: Part I — Stability Analysis and Selection of Remodelling Stimulus
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Topics: Bone, Stability, Arthroplasty, Geometry, Materials properties
Proceedings Papers

Femorotibial Articulation: 3-D Morphometry and Contact Analysis

N. Nuño, A. M. Ahmed
Proc. ASME. IMECE2001, Advances in Bioengineering, 107-108, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/BED-23053
https://doi.org/10.1115/IMECE2001/BED-23053
View Paper titled, Femorotibial Articulation: 3-D Morphometry and Contact Analysis
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Topics: Computer simulation, Knee, Shapes
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

Boltzmann–Curtiss Description for Flows Under Translational Nonequilibrium

Mohamed M. Ahmed, Mohamad I. Cheikh, James Chen
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2020, 142(5): 051302.
Paper No: FE-19-1606
https://doi.org/10.1115/1.4045761
Published Online: February 4, 2020
View Article titled, Boltzmann–Curtiss Description for Flows Under Translational Nonequilibrium
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Topics: Approximation, Density, Equilibrium (Physics), Flow (Dynamics), Gases, Nitrogen, Particulate matter, Shock (Mechanics), Shock waves, Stress
Journal Articles

Effect of Surface Roughness on CO 2 Laser Absorption by 316L Stainless Steel and Aluminum

M. Ahmed Obeidi, E. McCarthy, S. I. Ubani, I. Ul Ahad, D. Brabazon
Journal: Materials Performance and Characterization
Publisher: ASTM International
Article Type: Technical Papers
Matls. Perf. Charact.. November 2019, 8(6): 1167–1177.
Paper No: MPC20180091
https://doi.org/10.1520/MPC20180091
Published Online: November 1, 2019
View Article titled, Effect of Surface Roughness on CO 2 Laser Absorption by 316L Stainless Steel and Aluminum
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Proceedings Papers

CFD Validation With a PIV Provided Experimental Data for the Coolant Velocity Measurement in Reactor Vessel Down-Comer

Abdelgadir Eltayeb, Sichao Tan, Ayodeji A. Ala, Zhang Qi, Nisrene M. Ahmed
Proc. ASME. ICONE26, Volume 4: Nuclear Safety, Security, and Cyber Security; Computer Code Verification and Validation, V004T15A016, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82212
https://doi.org/10.1115/ICONE26-82212
View Paper titled, CFD Validation With a PIV Provided Experimental Data for the Coolant Velocity Measurement in Reactor Vessel Down-Comer
Open the PDF for CFD Validation With a PIV Provided Experimental Data for the Coolant Velocity Measurement in Reactor Vessel Down-Comer in another window
Topics: Computational fluid dynamics, Coolants, Reactor vessels, Velocity measurement, Fluid dynamics, Pressurized water reactors, Boundary-value problems, Cylinders, Engineering simulation, Flow (Dynamics)
Proceedings Papers

Univariate Fragility Models for Seismic Vulnerability Assessment of Refinery Piping Systems

Stefano Caprinozzi, Mohammad M. Ahmed, Fabrizio Paolacci, Oreste S. Bursi, Vincenzo La Salandra
Proc. ASME. PVP2017, Volume 8: Seismic Engineering, V008T08A033, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65138
https://doi.org/10.1115/PVP2017-65138
View Paper titled, Univariate Fragility Models for Seismic Vulnerability Assessment of Refinery Piping Systems
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Topics: Petroleum refinery piping, Piping systems, Damage, Pipes, Probability, Bolted flanges, Databases, Design methodology, Earthquake engineering, Earthquake resistant design
Proceedings Papers

Numerical Modeling of the Hydrodynamic Performance of Hydrofoils for Auxiliary Propulsion of Ships in Regular Head-Waves

Tamer M. Ahmed, Yousri Welaya, Serag M. Abdulmotaleb
Proc. ASME. OMAE2017, Volume 10: Ocean Renewable Energy, V010T09A015, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61333
https://doi.org/10.1115/OMAE2017-61333
View Paper titled, Numerical Modeling of the Hydrodynamic Performance of Hydrofoils for Auxiliary Propulsion of Ships in Regular Head-Waves
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Topics: Computer simulation, Hydrofoil, Propulsion, Ships, Waves, Thrust, Hull, Platform supply vessels
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
Proceedings Papers

Effect of Upstream Cylinder’s Oscillation Frequency on Downstream Cylinder’s Vortex Induced Vibration

M. Mobassher Tofa, Adi Maimun, Yasser M. Ahmed
Proc. ASME. IMECE2016, Volume 13: Acoustics, Vibration, and Wave Propagation, V013T01A013, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-66990
https://doi.org/10.1115/IMECE2016-66990
View Paper titled, Effect of Upstream Cylinder’s Oscillation Frequency on Downstream Cylinder’s Vortex Induced Vibration
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Topics: Oscillations, Vortex-induced vibration, Cylinders, Vibration, Flow (Dynamics), Reynolds number, Turbulence, Computer simulation, Cross-flow, Deformation
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
Proceedings Papers

High Temperature Removal of Alkali and Particulates in Pressurized Gasification Systems

P. R. Mulik, M. A. Alvin, L. N. Yannopoulos, M. M. Ahmed, D. F. Ciliberti
Proc. ASME. GT1981, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T05A007, March 9–12, 1981
Publisher: American Society of Mechanical Engineers
Paper No: 81-GT-67
https://doi.org/10.1115/81-GT-67
View Paper titled, High Temperature Removal of Alkali and Particulates in Pressurized Gasification Systems
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Topics: Fuel gasification, High temperature, Particulate matter, Chemical kinetics, Chemical reactions, Coal, Gaseous fuels, Pressure
Proceedings Papers

Numerical Study of the Flow-Induced Vibration of Two Equal-Diameter Cylinders in Tandem With Varying the Mass Ratio

M. Mobassher Tofa, Adi Maimun, Yasser M. Ahmed, Saeed Jamie
Proc. ASME. OMAE2014, Volume 2: CFD and VIV, V002T08A010, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23200
https://doi.org/10.1115/OMAE2014-23200
View Paper titled, Numerical Study of the Flow-Induced Vibration of Two Equal-Diameter Cylinders in Tandem With Varying the Mass Ratio
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Topics: Cylinders, Flow-induced vibrations, Flow (Dynamics), Turbulence, Vibration, Circular cylinders, Computer simulation, Degrees of freedom, Eddies (Fluid dynamics), Shear stress
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