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Mahmoud A. Ahmed
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Proceedings Papers

Numerical and Experimental Characterization of Kerf Formation in Abrasive Waterjet Machining

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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

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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

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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

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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

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

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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

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

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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

An Experimental Study of Operational Parameters on the Performance of PEMFCs

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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

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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 Articletitled, 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