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Mahmoud A. Ahmed
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Proceedings Papers

Numerical and Experimental Characterization of Kerf Formation in Abrasive Waterjet Machining

Joseck Nyaporo Nyaboro, Mahmoud A. Ahmed, Hassan El-Hofy, Mohamed El-Hofy
Proc. ASME. IMECE2018, Volume 2: Advanced Manufacturing, V002T02A050, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-88617
https://doi.org/10.1115/IMECE2018-88617
View Paper titled, Numerical and Experimental Characterization of Kerf Formation in Abrasive Waterjet Machining
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Topics: Experimental characterization, Machining, Geometry, Erosion, Flow (Dynamics), Modeling, Particle size, Surface quality, Surfaces (Materials)
Proceedings Papers

Effect of a New Vortex Generator on the Performance of an Axial Compressor Cascade at Design and Off-Design Conditions

Ahmed M. Diaa, Mohammed F. El-Dosoky, Mahmoud A. Ahmed, Omar E. Abdelhafez
Proc. ASME. IMECE2015, Volume 1: Advances in Aerospace Technology, V001T01A043, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-52293
https://doi.org/10.1115/IMECE2015-52293
View Paper titled, Effect of a New Vortex Generator on the Performance of an Axial Compressor Cascade at Design and Off-Design Conditions
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Topics: Cascades (Fluid dynamics), Compressors, Design, Generators, Vortices, Flow (Dynamics), Pressure, Deflection, Diffusion (Physics), Blades
Proceedings Papers

Boundary Layer Control of an Axial Compressor Cascade Using Nonconventional Vortex Generators

Ahmed M. Diaa, Mohammed F. El-Dosoky, Mahmoud A. Ahmed, Omar E. Abdel-Hafez
Proc. ASME. IMECE2015, Volume 1: Advances in Aerospace Technology, V001T01A044, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-52310
https://doi.org/10.1115/IMECE2015-52310
View Paper titled, Boundary Layer Control of an Axial Compressor Cascade Using Nonconventional Vortex Generators
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Topics: Boundary layers, Cascades (Fluid dynamics), Compressors, Generators, Vortices, Blades, Compressible flow, Delays, Passive control, Pressure
Proceedings Papers

Secondary Flow Control on Axial Flow Compressor Cascade Using Vortex Generators

Ahmed M. Diaa, Mohammed F. El-Dosoky, Omar E. Abdel-Hafez, Mahmoud A. Ahmed
Proc. ASME. IMECE2014, Volume 1: Advances in Aerospace Technology, V001T01A069, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-37790
https://doi.org/10.1115/IMECE2014-37790
View Paper titled, Secondary Flow Control on Axial Flow Compressor Cascade Using Vortex Generators
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Topics: Axial flow, Cascades (Fluid dynamics), Flow control, Generators, Vortices, Flow (Dynamics), Computer simulation, Pressure, Compressible flow, Compressors
Proceedings Papers

Modeling of Laminar Viscous Flow in a Semi-Porous Channel Under Uniform Magnetic Field

Yousef M. Abdel-Rahim, Maher M. Abou Al-Sood, Mahmoud A. Ahmed
Proc. ASME. IMECE2011, Volume 6: Fluids and Thermal Systems; Advances for Process Industries, Parts A and B, 173-180, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-62883
https://doi.org/10.1115/IMECE2011-62883
View Paper titled, Modeling of Laminar Viscous Flow in a Semi-Porous Channel Under Uniform Magnetic Field
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Topics: Galerkin method, Magnetic fields, Modeling, Viscous flow
Proceedings Papers

Optimum Compression Ratio Variation of 4-Stroke, Direct Injection Diesel Engine for Optimum Performance

Maher M. Abou Al-Sood, Mahmoud A. Ahmed, Yousef M. Abdel-Rahim
Proc. ASME. IMECE2011, Volume 4: Energy Systems Analysis, Thermodynamics and Sustainability; Combustion Science and Engineering; Nanoengineering for Energy, Parts A and B, 1511-1520, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-62156
https://doi.org/10.1115/IMECE2011-62156
View Paper titled, Optimum Compression Ratio Variation of 4-Stroke, Direct Injection Diesel Engine for Optimum Performance
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Topics: Compression, Diesel engines, Pressure, Temperature, Brakes, Combustion, Engines, Nitrogen oxides, Optimization, Soot
Proceedings Papers

An Experimental Study of Operational Parameters on the Performance of PEMFCs

Emad G. Barakat, Ali K. Abdel-Rahman, Mahmoud A. Ahmed, Ahmed Hamza H. Ali
Proc. ASME. IMECE2010, Volume 5: Energy Systems Analysis, Thermodynamics and Sustainability; NanoEngineering for Energy; Engineering to Address Climate Change, Parts A and B, 927-933, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-39080
https://doi.org/10.1115/IMECE2010-39080
View Paper titled, An Experimental Study of Operational Parameters on the Performance of PEMFCs
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Topics: Fuel cells, Proton exchange membrane fuel cells
Journal Articles

Theoretical Analysis of the Onset of Gas Entrainment from a Stratified Two-Phase Region Through Two Side-Oriented Branches Mounted on a Vertical Wall

Mahmoud A. Ahmed
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. January 2006, 128(1): 131–141.
https://doi.org/10.1115/1.2140804
Published Online: August 14, 2005
View Article titled, Theoretical Analysis of the Onset of Gas Entrainment from a Stratified Two-Phase Region Through Two Side-Oriented Branches Mounted on a Vertical Wall
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Topics: Theoretical analysis, Flow (Dynamics), Fluids